CN105771428B - One kind can one-time formed catalyst foaming activity charcoal air filtering core and preparation method - Google Patents
One kind can one-time formed catalyst foaming activity charcoal air filtering core and preparation method Download PDFInfo
- Publication number
- CN105771428B CN105771428B CN201610250948.1A CN201610250948A CN105771428B CN 105771428 B CN105771428 B CN 105771428B CN 201610250948 A CN201610250948 A CN 201610250948A CN 105771428 B CN105771428 B CN 105771428B
- Authority
- CN
- China
- Prior art keywords
- parts
- air filtering
- activity charcoal
- filtering core
- time formed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
- B01D2255/2022—Potassium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/30—Porosity of filtering material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Materials (AREA)
- Catalysts (AREA)
Abstract
The present invention disclose one kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：5 20 parts of 100 parts of resol, 5 20 parts of curing agent, 28 parts of anion surfactant, 10 40 parts of the initial agent of cold catalyst and foaming agent.Can one-time formed catalyst foaming activity charcoal air filtering core preparation method invention additionally discloses one kind.The invention enables interconnected open cell porous structure is produced in air filtering core, so as to improve air purification effect.
Description
Technical field
Air filtration technical field of the present invention, referring in particular to one kind can one-time formed catalyst foaming activity charcoal air filtering core
And preparation method.
Background technology
Activated carbon is widely used in air purification field, generally mixes active powdered carbon with adhesive, and thermoforming resists
The preferable bar of Compressive Strength.The forming method of the active carbon stick can divide into extrusion molding and sintering process：Extrusion molding uses single spiral shell
The components such as the active powdered carbon of mixing, adhesive and the initial agent of cold catalyst are fed extruder by bar extruder, and usual active powdered carbon accounts for
70% to 95%, it is heated into tubular extruded, after cooling cut producing；Rule is sintered by active powdered carbon, the adhesive of mixing
And the component such as initial agent of cold catalyst is poured into metal die, sintering furnace sintering is inserted, mould is then taken out, mould is opened after cooling
Produce.
Wherein, the active carbon stick compression strength that prepared by extrusion molding is preferable, it is difficult to adsorption hole is formed in active carbon stick so that
Impurity is simply adsorbed on the surface of active carbon stick, it is difficult to which into inside active carbon stick, adsorption effect is poor.Work prepared by sintering process
Property carbon rod, its active powdered carbon blocked by adhesive fusing it is less, formed with hole in active carbon stick, however, the hole is mostly closed pore,
Impurity cannot be introduced into closed pore, and impurity is still difficult to enter inside active carbon stick, and adsorption effect is still poor.
The content of the invention
It is an object of the invention to provide one kind can one-time formed catalyst foaming activity charcoal air filtering core and preparation method,
So that interconnected open cell porous structure is produced in air filtering core, so as to improve air purification effect.
To reach above-mentioned purpose, solution of the invention is：
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
100 parts of phenolic resin, curing agent 5-20 parts, anion surfactant 2-8 parts, the initial agent 10-40 parts of cold catalyst and foaming agent
5-20 parts.
Further, the viscosity of resol is 2000-4000Pas at 25 DEG C.
Further, curing agent is hydrochloric acid, sulfuric acid, phosphoric acid, phenol sulfonic acid, toluene sulfonic acide or its mixed acid.
Further, anion surfactant is neopelex, poly alkyl alcohol chloroethene alkene ether sulphate, secondary alkane
In base sodium sulfonate, Fatty acid methyl ester ethoxylate sulfonates, MES, poly alkyl alcohol vinyl chloride ether carboxylate
One or more are used in combination.
Further, the initial agent of cold catalyst is potassium permanganate, palladium or rhodium.
Further, foaming agent is freon, chlorinated hydrocabon or pentane.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, by resol that mass fraction is 100 parts, the anion surfactant of 2-8 parts, 5-20 parts hair
The initial agent stirring and emulsifying of the cold catalyst of infusion and 10-40 parts；
Two, by the resol after emulsification, anion surfactant, foaming agent and the initial agent of cold catalyst and quality
Number mixes for the curing agent of 5-20 parts, and is poured into the mould after preheating, hot briquetting phenol formaldehyde foam and depanning.
Further, in addition to carbonization：Filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with
5-15 DEG C/min programming rate rises to 250-300 DEG C, is incubated 20-40min, then rise to 10-15 DEG C/min programming rate
500-600 DEG C, 20-40min is incubated, is cooled to normal temperature.
Further, in addition to activation step：Non-activated catalyst foaming charcoal after shaping is impregnated in into mass fraction is
In 20%-40% KOH solution, 2-24 hours, filter core is taken out and in vacuum or inert gas environment, temperature is 100-200 DEG C
Lower drying and dewatering；Then filter core is placed in temperature under 600-800 DEG C of environment, to activate 30-60min；Pickling, hot water wash and steaming again
Distilled water is washed and dried.
Further, pickling is the hydrochloric acid or sulfuric acid that mass concentration is 10%-30%, using the method for immersion rinse.
Further, the rotating speed stirred in step 1 is 60-300r.min-1, emulsification times 10-15min；Mixed in step 2
The conjunction time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
After such scheme, the present invention adds anion surfactant 2-8 parts, anion in air filtering core component
Surfactant may advantageously facilitate formation of foam perforate micropore, and the effect of anion surfactant is the bubble in later stage foaming
Collision merges, and the drop that can break parcel foaming agent in foaming process serves as demulsifier, delays the foaming agent gas of evaporation
It is slow to be escaped from inside to outside from drop, interconnected open cell porous structure is produced after solidification.Formed and be interconnected in air filtering core
Open cell porous structure so that impurity is easily accessible inside air filtering core, adsorption effect enhancing, improve detergent power.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.
Embodiment one
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
5 parts of 100 parts of phenolic resin, 5 parts of toluene sulfonic acide, 3 parts of neopelex, 40 parts of potassium permanganate and pentane.Wherein,
The viscosity of resol is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 5 parts of pentane, 3 parts of neopelex for being 100 parts by mass fraction
And 40 parts of potassium permanganate stirring and emulsifying；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, by the resol after emulsification, neopelex, pentane and potassium permanganate and mass fraction
Mix, and be poured into the mould after preheating for 5 parts of toluene sulfonic acides, hot briquetting antibacterial foaming activity charcoal air filtering core is simultaneously
Depanning.Incorporation time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 40min, then 600 DEG C are risen to 15 DEG C/min programming rate, 30min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 4 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 30min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment one, its percent opening is 78.6%, and dimethylbenzene clearance is 87%, and activated carbon iodine number is 856.
Embodiment two
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
6 parts of 100 parts of phenolic resin, 5 parts of toluene sulfonic acide, 4 parts of neopelex, 30 parts of potassium permanganate and pentane.Wherein,
The viscosity of resol is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 6 parts of pentane, 4 parts of neopelex for being 100 parts by mass fraction
And 35 parts of potassium permanganate stirring and emulsifying；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, by the resol after emulsification, neopelex, pentane and potassium permanganate and mass fraction
Mix, and be poured into the mould after preheating for 5 parts of toluene sulfonic acides, hot briquetting antibacterial foaming activity charcoal air filtering core is simultaneously
Depanning.Incorporation time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 40min, then 600 DEG C are risen to 15 DEG C/min programming rate, 30min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 4 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 30min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment two, its percent opening is 82.5%, and dimethylbenzene clearance is 89%, and activated carbon iodine number is 1050.
Embodiment three
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
7 parts of 100 parts of phenolic resin, 5 parts of sulfuric acid, 5 parts of neopelex, 30 parts of potassium permanganate and pentane.Wherein, first rank phenol
The viscosity of urea formaldehyde is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 7 parts of pentane, 5 parts of neopelex for being 100 parts by mass fraction
And 30 parts of potassium permanganate stirring and emulsifying；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, by the resol after emulsification, neopelex, pentane and potassium permanganate and mass fraction
Mix, and be poured into the mould after preheating, hot briquetting antibacterial foaming activity charcoal air filtering core and depanning for 5 parts of sulfuric acid.
Incorporation time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 10 DEG C/min programming rate
300 DEG C are risen to, is incubated 30min, then 600 DEG C are risen to 15 DEG C/min programming rate, 30min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 12 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 30min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment three, its percent opening is 86.1%, and dimethylbenzene clearance is 88%, and activated carbon iodine number is 1098.
Example IV
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
5 parts of 100 parts of phenolic resin, 7 parts of toluene sulfonic acide, 6 parts of neopelex, 40 parts of potassium permanganate and pentane.Wherein,
The viscosity of resol is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 5 parts of pentane, 6 parts of neopelex for being 100 parts by mass fraction
And 40 parts of potassium permanganate stirring and emulsifying；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, by the resol after emulsification, neopelex, pentane and potassium permanganate and mass fraction
Mix, and be poured into the mould after preheating for 7 parts of toluene sulfonic acides, hot briquetting antibacterial foaming activity charcoal air filtering core is simultaneously
Depanning.Incorporation time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 40min, then 600 DEG C are risen to 15 DEG C/min programming rate, 30min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 4 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 30min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In example IV, its percent opening is 85.3%, and dimethylbenzene clearance is 92%, and activated carbon iodine number is 1065.
Embodiment five
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
6 parts of 100 parts of phenolic resin, 6 parts of sulfuric acid, 3 parts of SAS, 20 parts of potassium permanganate and freon.Wherein, first rank phenolic aldehyde tree
The viscosity of fat is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 6 parts of freon, 3 parts of SAS and 20 for being 100 parts by mass fraction
The potassium permanganate stirring and emulsifying of part；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, it is 6 by the resol after emulsification, SAS, freon and potassium permanganate and mass fraction
The sulfuric acid mixing of part, and be poured into the mould after preheating, hot briquetting antibacterial foaming activity charcoal air filtering core and depanning.Mixing
Time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 40min, then 600 DEG C are risen to 15 DEG C/min programming rate, 30min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 4 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 30min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment five, its percent opening is 81.8%, and dimethylbenzene clearance is 85%, and activated carbon iodine number is 998.
Embodiment six
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
6 parts of 100 parts of phenolic resin, 8 parts of sulfuric acid, 7 parts of neopelex, 30 parts of potassium permanganate and freon.Wherein, first rank phenol
The viscosity of urea formaldehyde is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 6 parts of freon, 7 parts of neopelex for being 100 parts by mass fraction
And 30 parts of potassium permanganate stirring and emulsifying；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, by the resol after emulsification, neopelex, freon and potassium permanganate and mass fraction
Mix, and be poured into the mould after preheating, hot briquetting antibacterial foaming activity charcoal air filtering core and depanning for 8 parts of sulfuric acid.
Incorporation time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 40min, then 600 DEG C are risen to 15 DEG C/min programming rate, 30min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 4 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 30min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment six, its percent opening is 82.4%, and dimethylbenzene clearance is 90%, and activated carbon iodine number is 1021.
Embodiment seven
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
8 parts of 100 parts of phenolic resin, 9 parts of toluene sulfonic acide, 5 parts of neopelex, 40 parts of potassium permanganate and freon.Wherein,
The viscosity of resol is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 8 parts of freon, 5 parts of neopelex for being 100 parts by mass fraction
And 40 parts of potassium permanganate stirring and emulsifying；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, by the resol after emulsification, neopelex, freon and potassium permanganate and mass fraction
Mix, and be poured into the mould after preheating for 9 parts of toluene sulfonic acides, hot briquetting antibacterial foaming activity charcoal air filtering core is simultaneously
Depanning.Incorporation time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 10 DEG C/min programming rate
300 DEG C are risen to, is incubated 40min, then 600 DEG C are risen to 10 DEG C/min programming rate, 40min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 8 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 50min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment seven, its percent opening is 87.2%, and dimethylbenzene clearance is 92%, and activated carbon iodine number is 1124.
Embodiment eight
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
5 parts of 100 parts of phenolic resin, 5 parts of phosphoric acid, 4 parts of SAS, 40 parts of potassium permanganate and pentane.Wherein, first rank phenolic aldehyde tree
The viscosity of fat is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 5 parts of pentane, 4 parts of SAS and 40 for being 100 parts by mass fraction
The potassium permanganate stirring and emulsifying of part；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, it is 5 by the resol after emulsification, SAS, pentane and potassium permanganate and mass fraction
The phosphoric acid mixing of part, and be poured into the mould after preheating, hot briquetting antibacterial foaming activity charcoal air filtering core and depanning.Mixing
Time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 40min, then 500 DEG C are risen to 15 DEG C/min programming rate, 40min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 12 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 40min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment eight, its percent opening is 80.5%, and dimethylbenzene clearance is 88%, and activated carbon iodine number is 961.
Embodiment nine
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
6 parts of 100 parts of phenolic resin, 8 parts of toluene sulfonic acide, 5 parts of neopelex, 20 parts of potassium permanganate and freon.Wherein,
The viscosity of resol is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 6 parts of freon, 5 parts of neopelex for being 100 parts by mass fraction
And 20 parts of potassium permanganate stirring and emulsifying；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, by the resol after emulsification, neopelex, freon and potassium permanganate and mass fraction
Mix, and be poured into the mould after preheating for 8 parts of toluene sulfonic acides, hot briquetting antibacterial foaming activity charcoal air filtering core is simultaneously
Depanning.Incorporation time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 40min, then 600 DEG C are risen to 15 DEG C/min programming rate, 30min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 4 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 30min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment nine, its percent opening is 80.7%, and dimethylbenzene clearance is 87%, and activated carbon iodine number is 983.
Embodiment ten
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
5 parts of 100 parts of phenolic resin, 0 part of phosphatase 11,5 parts of SAS, 20 parts of potassium permanganate and pentane.Wherein, first rank phenolic aldehyde
The viscosity of resin is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 5 parts of pentane, 5 parts of SAS and 20 for being 100 parts by mass fraction
The potassium permanganate stirring and emulsifying of part；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, it is 10 by the resol after emulsification, SAS, pentane and potassium permanganate and mass fraction
The phosphoric acid mixing of part, and be poured into the mould after preheating, hot briquetting antibacterial foaming activity charcoal air filtering core and depanning.Mixing
Time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 30min, then 500 DEG C are risen to 15 DEG C/min programming rate, 30min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 8 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 30min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment ten, its percent opening is 78.3%, and dimethylbenzene clearance is 81%, and activated carbon iodine number is 860.
Embodiment 11
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
7 parts of 100 parts of phenolic resin, 6 parts of sulfuric acid, 6 parts of SAS, 30 parts of potassium permanganate and freon.Wherein, first rank phenolic aldehyde tree
The viscosity of fat is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, the resol, 7 parts of freon, 6 parts of SAS and 30 for being 100 parts by mass fraction
The potassium permanganate stirring and emulsifying of part；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, it is 6 by the resol after emulsification, SAS, freon and potassium permanganate and mass fraction
The sulfuric acid mixing of part, and be poured into the mould after preheating, hot briquetting antibacterial foaming activity charcoal air filtering core and depanning.Mixing
Time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 30min, then 500 DEG C are risen to 15 DEG C/min programming rate, 40min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 16 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 30min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment 11, its percent opening is 81.9%, and dimethylbenzene clearance is 88%, and activated carbon iodine number is 996.
Embodiment 12
One kind can one-time formed catalyst foaming activity charcoal air filtering core, be made up of following components by mass fraction：First rank
5 parts of 100 parts of phenolic resin, 8 parts of phosphoric acid, 7 parts of dodecyl sodium sulfate, 40 parts of potassium permanganate and pentane.Wherein, first rank phenolic aldehyde
The viscosity of resin is 2000-4000Pas at 25 DEG C.
One kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, comprise the following steps：
One, by mass fraction be 100 parts resol, 5 parts of pentane, 7 parts of dodecyl sodium sulfate and
40 parts of potassium permanganate stirring and emulsifying；The rotating speed of stirring is 60-300r.min-1, emulsification times 10-15min.
Two, it is 8 by the resol after emulsification, SAS, pentane and potassium permanganate and mass fraction
The phosphoric acid mixing of part, and be poured into the mould after preheating, hot briquetting antibacterial foaming activity charcoal air filtering core and depanning.Mixing
Time is 4-6min, and molding time 20-30min, forming temperature is 60-70 DEG C.
Three, the filter core after shaping is placed in vacuum or atmosphere of inert gases, from normal temperature with 15 DEG C/min programming rate
300 DEG C are risen to, is incubated 40min, then 600 DEG C are risen to 15 DEG C/min programming rate, 30min is incubated, is cooled to normal temperature.
Four, the filter core after shaping is impregnated in the KOH solution that mass fraction is 20% and impregnated 12 hours, takes out filter core simultaneously
In vacuum or inert gas environment, temperature is drying and dewatering at 100 DEG C；Then filter core is placed in temperature under 600 DEG C of environment, to live
Change 60min；Last time pickling, hot water wash and distillation are washed and dried.Pickling be the hydrochloric acid that mass concentration is 10%-30% or
Sulfuric acid, using the method for immersion rinse.
In embodiment 12, its percent opening is 83.4%, and dimethylbenzene clearance is 89%, and activated carbon iodine number is 1069.
The preferred embodiments of the present invention are the foregoing is only, not the limitation of this case design, all designs according to this case are closed
The equivalent variations that key is done, each fall within the protection domain of this case.
Claims (10)
1. one kind can one-time formed catalyst foaming activity charcoal air filtering core, it is characterised in that：Mixed by the raw material of following mass parts
Charing is closed to be made：100 parts of resol, curing agent 5-20 parts, anion surfactant 2-8 parts, the initial agent of cold catalyst
10-40 parts and foaming agent 5-20 parts.
2. one kind as claimed in claim 1 can one-time formed catalyst foaming activity charcoal air filtering core, it is characterised in that：First rank
The viscosity of phenolic resin is 2000-4000 Pa s at 25 DEG C.
3. one kind as claimed in claim 1 can one-time formed catalyst foaming activity charcoal air filtering core, it is characterised in that：Solidification
Agent is hydrochloric acid, sulfuric acid, phosphoric acid, phenol sulfonic acid, toluene sulfonic acide or its mixed acid.
4. one kind as claimed in claim 1 can one-time formed catalyst foaming activity charcoal air filtering core, it is characterised in that：It is cloudy from
Sub- surfactant is neopelex, poly alkyl alcohol chloroethene alkene ether sulphate, SAS, Fatty acid methyl ester
It is one or more of in ethoxylate sulfonates, MES, poly alkyl alcohol vinyl chloride ether carboxylate to be used in combination.
5. one kind as claimed in claim 1 can one-time formed catalyst foaming activity charcoal air filtering core, it is characterised in that：It is cold to touch
The initial agent of matchmaker is potassium permanganate, palladium or rhodium.
6. one kind as claimed in claim 1 can one-time formed catalyst foaming activity charcoal air filtering core, it is characterised in that：Foaming
Agent is freon, chlorinated hydrocabon or pentane.
7. one kind can one-time formed catalyst foaming activity charcoal air filtering core preparation method, it is characterised in that comprises the following steps：
One, by resol that mass fraction is 100 parts, the anion surfactant of 2-8 parts, 5-20 parts foaming agent
And the initial agent stirring and emulsifying of cold catalyst of 10-40 parts；
Two, by the resol after emulsification, anion surfactant, foaming agent and the initial agent of cold catalyst and mass fraction
Mix, and be poured into the mould after preheating, hot briquetting phenol formaldehyde foam and depanning for the curing agent of 5-20 parts；3rd, carbonization step
Suddenly：Filter core after shaping is placed in vacuum or atmosphere of inert gases, risen to from normal temperature with 5-15 DEG C/min programming rate
250-300 DEG C, 20-40min is incubated, then 500-600 DEG C is risen to 10-15 DEG C/min programming rate, is incubated 20-40min, drop
Temperature is to normal temperature.
8. one kind as claimed in claim 7 can one-time formed catalyst foaming activity charcoal air filtering core preparation method, its feature
It is, in addition to activation step：Non-activated catalyst foaming charcoal after shaping is impregnated in the KOH that mass fraction is 20%-40%
In solution, 2-24 hours, filter core is taken out and in vacuum or inert gas environment, temperature is drying and dewatering at 100-200 DEG C；Then
Filter core is placed in temperature under 600-800 DEG C of environment, to activate 30-60min；Pickling, hot water wash and distillation are washed and dried again.
9. one kind as claimed in claim 7 can one-time formed catalyst foaming activity charcoal air filtering core preparation method, its feature
It is, pickling is the hydrochloric acid or sulfuric acid that mass concentration is 10%-30%, using the method for immersion rinse.
10. one kind as claimed in claim 7 can one-time formed catalyst foaming activity charcoal air filtering core preparation method, its feature
It is, the rotating speed stirred in step 1 is 60-300 r.min-1, emulsification times 10-15min；Incorporation time is in step 2
4-6 min, molding time are 20-30 min, and forming temperature is 60-70 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250948.1A CN105771428B (en) | 2016-04-21 | 2016-04-21 | One kind can one-time formed catalyst foaming activity charcoal air filtering core and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250948.1A CN105771428B (en) | 2016-04-21 | 2016-04-21 | One kind can one-time formed catalyst foaming activity charcoal air filtering core and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105771428A CN105771428A (en) | 2016-07-20 |
| CN105771428B true CN105771428B (en) | 2018-01-30 |
Family
ID=56397243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250948.1A Expired - Fee Related CN105771428B (en) | 2016-04-21 | 2016-04-21 | One kind can one-time formed catalyst foaming activity charcoal air filtering core and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771428B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349906A (en) * | 2017-08-31 | 2017-11-17 | 无锡风正科技有限公司 | A kind of purification of air smoke abatement filtrate and preparation method thereof |
| CN108622893A (en) * | 2018-03-29 | 2018-10-09 | 深圳大学 | A kind of preparation method and porous carbon materials of porous carbon materials |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1105240A (en) * | 1977-03-18 | 1981-07-21 | Ikuo Kobayashi | Method for purification of air containing carbon monoxide |
| CN102020816B (en) * | 2010-11-16 | 2012-11-07 | 谭明宁 | Polyvinyl formal sponge material with uniform abscesses and rapid imbibition and preparation method thereof |
| CN102643510A (en) * | 2012-04-16 | 2012-08-22 | 中国林业科学研究院亚热带林业研究所 | Carbon-phenolic foam composite material and preparation method thereof |
| CN103146016B (en) * | 2013-04-03 | 2017-06-20 | 齐鲁工业大学 | A kind of method for preparing melamino-formaldehyde foam as pore-foaming agent with rosin |
-
2016
- 2016-04-21 CN CN201610250948.1A patent/CN105771428B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105771428A (en) | 2016-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105771428B (en) | One kind can one-time formed catalyst foaming activity charcoal air filtering core and preparation method | |
| CN103275459B (en) | Urea resin foam thermal-insulation composite material and preparation method thereof | |
| CN103601911A (en) | Silicone rubber microporous material and preparation method thereof | |
| CN105693965B (en) | A kind of rigid closed cell melamine foam and preparation method thereof | |
| CN101966409B (en) | Macromolecular filter material and preparation method thereof | |
| CN103059503A (en) | Phenolic foam plastics and preparation method thereof and preparation method of foam carbon | |
| CN104497473B (en) | Fiber reinforced phenolic foam composite material and preparation method thereof | |
| CN103435969B (en) | High-strength temperature resistance porous phenolic resin foam and preparation method thereof | |
| CN105504330A (en) | Preparation method of foam particles, foam particles prepared with same and application of foam particles | |
| CN103087345B (en) | Preparation method of phenolic foam | |
| CN105858784B (en) | One kind can one-time formed antibacterial foaming activity charcoal water purification catridge and preparation method | |
| CN104761865B (en) | A kind of method for preparing urea formaldehyde resin foam as raw material one-step method with urea-formaldehyde | |
| CN104387541A (en) | Toughened modified phenolic foam and preparation method thereof | |
| CN109575508A (en) | A kind of phenolic resin compound insulating material and preparation method thereof | |
| CN104974320A (en) | Oxidized cardanol-modified phenolic resin and preparation method and application thereof | |
| CN104356592A (en) | Phenolic foam insulation material improved by glass fiber powder and sericite | |
| CN109929135A (en) | Polymer bimodal cell material and preparation method thereof | |
| CN102336880B (en) | Method for preparing humic acid modified phenolic aldehyde foamed material | |
| US3367891A (en) | Permeable foamed styrene polymer | |
| RU2547744C1 (en) | Binder, method for production thereof and binder-based composite material | |
| CN106397702B (en) | One kind containing polyvinyl formal acetal modified phenolic foam and preparation method thereof | |
| CN107216601A (en) | A kind of humic acid modified enhancing phenolic foam material and preparation method thereof | |
| CN109293941A (en) | A kind of depolymerization lignin and its preparation method and application | |
| CN107936469A (en) | A kind of phenolic resin foam thermal insulation board used for building exterior wall and preparation method thereof | |
| CN106380783A (en) | Nanometer crystalline cellulose modification enhanced hard melamine foam and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: The North Industrial Zone of Jimei Tianfeng road Xiamen City, Fujian province 361021 No. 69 Applicant after: Xiamen Jian Lin health home Limited by Share Ltd Address before: The North Industrial Zone of Jimei Tianfeng road Xiamen City, Fujian province 361021 No. 69 Applicant before: Xiamen Runner Industrial Corporation |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |