A kind of air purifying composition and its preparation method and application of releasable negative oxygen ion
Technical field
The present invention relates to a kind of air purifying preparations, more particularly, to a kind of air purifying composition of releasable negative oxygen ion
And its preparation method and application.
Background technology
Air purifying preparation is suitable for the various indoor environments such as newly-decorated room, automobile, office space, hotel, market.Mesh
Before, air purifying preparation is mostly the freshener aromatic etc. based on fragrance covering peculiar smell, cannot play sterilizing and remove first
Aldehyde, the functions such as benzene homologues.And the product for individually removing formaldehyde cannot take into account removing benzene homologues simultaneously, ammonia, general volatile gas
The functions such as body TOVC.
The negative oxygen ion that negative oxygen ion is known as " air vitamin " is conducive to the physical and mental health of human body.It mainly passes through
The nervous system of people and blood circulation can have an impact the organism physiology activity of people, and negative oxygen ion can allow the capillary of human body to expand
, promote regenerative cell's tissue to play the role of promoting blood circulation.And cellular oxidation can be also prevented, it is exactly so-called anti-
Only aging boosts metabolism, and improves immunity.In addition also have except hiding, prevent bacterial growth, mould proof, heat accumulation and other effects.Electricity
The releasable negative oxygen ion of gas stone, but the rate of tourmaline releasing negative oxygen ion is low, concentration is low, is unable to meet demand.
Chinese patent ZL201320474560.1 discloses a kind of negative high voltage charge by itself and removes band in absorption air
Positive charge is adsorbed onto on carbon brush and neutralizes by the micronic dust of positive charge, and eternal is adsorbed on above by grieshoch, and itself is also in a steady stream not
It is disconnected to send out anion in air and effectively kill the free microorganism of floating, while can also generate less than
The ozone of 0.002ppm.But this method needs that special purification device is arranged, and high voltage power supply is connected, it is complicated, it is of high cost.
Chinese patent CN201110113811.9 discloses a kind of plant essential oil air-purifying agent and preparation method thereof, it is
By the raw material of following weight percent:Eucalyptus oil 0.3, tea tree ethereal oil 0.3, argy wormwood essential oil 0.3, grapefruit essential oil 0.3, lime
Essential oil 0.4, lemon 0.4, Peppermint essential oil 0.4, Lavender 0.6, Geranium Essential 0.9, deodar essential oil 0.4, rose
Essential oil 0.7, Pogostemon cablin essential 0.4 and diluent 94.6 are mixed with.It is mainly used for removing in automobile, indoor cigarette
Taste and other peculiar smell purify the air of a room, and are beneficial to the health of people, and deficiency is that removal effect is not so good, can not be acted on
In PARA FORMALDEHYDE PRILLS(91,95), the removing of benzene homologues etc. volatile contaminant and bacterium class.CN101143225 discloses one kind and have a wide range of application,
The chlorine dioxide air cleanser and preparation method thereof of at low cost, easy to use and keeping life length.Air purifying preparation, by lemon
Lemon acid and the sodium chlorite aqueous solution's composition being potted in bottle, a concentration of 3-25% mass concentration of sodium chlorite aqueous solution,
Citric acid is sheet, granular or powdery, and citric acid quality is 0.2-the 2% of sodium chlorite solution's mass.The air purifying preparation exists
In use, citric acid is taken out, it is put into sodium chlorite aqueous solution, tightens bottle cap and shake up, i.e., slow release goes out chlorine dioxide
Body, to reach lasting, economic, safe purification air.Its deficiency is using inconvenient, and to benzene homologues, ammonia, TOVC etc. is clear
Except effect effect is small.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of labour cost is low, production
It is at low cost, the air purifying composition and its preparation method and application of the high releasable negative oxygen ion of yield.
The purpose of the present invention can be achieved through the following technical solutions:A kind of air purification group of releasable negative oxygen ion
Close object, which is characterized in that include the raw material of following volumes percentage composition component:
Expanded vermiculite 50-85%;
Tourmaline 0.1-10%;
Activated carbon 5-50%.
The raw material includes the component of following volumes percentage composition:
Expanded vermiculite 65-75%;
Tourmaline 1-5%;
Activated carbon 20-30%.
The expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 600-900 DEG C, is formed by 10s is puffing.
The grain size of the expanded vermiculite is 0.5~4mm, and the grain size of the tourmaline is 200~6000 mesh;Expand leech
The volume ratio of stone and tourmaline is preferred:55~56:0.4~0.5.
The specific surface area of the activated carbon is 900-2200m2/g。
A kind of preparation method of the air purifying composition of releasable negative oxygen ion, which is characterized in that include the following steps:
(1) feeding:Expanded vermiculite, tourmaline are weighed by volumn concentration, activated carbon is raw material;
(2) spice:Above-mentioned raw materials are mixed by blender, are stirred evenly up to product.
The speed of stirring described in step (2) is 300~500rpm, mixing time 5-10min.
A kind of application of the air purifying composition of releasable negative oxygen ion, which is characterized in that by the air purification group
Object addition is closed in the composition of raw materials of calcium silicate board, plasterboard, cement plate, clamping plate, coating, putty and textile, phase is made
The product answered, wherein the additive amount of the air purifying composition is the 1~30% of each products material total formula weight.
When crushing tourmaline, powder size will control the micro situation within 200-6000 mesh, and fineness is more than this range
When it is excessively careful be unfavorable for manufacturing process, and not up to the range when powder cross conference and lead to not the vermiculite layers after filling expansion
Between influence anion burst size.Expanded vermiculite granularity will control between 0.5-4MM, and particle is too small, influence plank bear from
Son release and the function of adjusting air humidity, particle is too big, can reduce the intensity of plank.
Therefore granularity this details controlled in crushing process in particular range is the key that technique.
Tourmaline has the function of releasing negative oxygen ion, but the amount of pure tourmaline releasing negative oxygen ion is few, speed is slow, presses
Tourmaline is mixed with expanded vermiculite according to ratio of the present invention, expanded vermiculite is a kind of insulator, and internal there are many micropores, can add up
Charge forms the potential difference of various ranks, and " tourmaline " is a kind of polarity crystalline solid that structure is special, has pyroelectricity and piezoelectricity
Property, by vermiculite formed electric field excitation under and ambient temperature variation under the action of, release a large amount of anion, bear from
Son forms negative oxygen ion by after the oxygen capture in air.Therefore, expanded vermiculite can improve tourmaline releasing negative oxygen ion
Ability, and because vermiculite has a higher layer charge number, therefore there is higher cation exchange capacity and stronger cation
Exchange adsorption ability, can lasting releasing negative oxygen ion.
Targetedly elimination effect is efficiently apparent for activated carbon PARA FORMALDEHYDE PRILLS(91,95) etc..And the activated carbon of market single component is through multi-party
The theory and practice confirmation in face is very limited to free formaldehyde molecule suction-operated, is to have certain absorption to imitate to benzene homologues
Fruit.And the activated carbon adsorption of single component is easily saturated, effective acting time is short, can only physical absorption, by temperature after absorption
Influence to be easy desorption with the environment such as humidity, cannot use for a long time, can not multiple circular regeneration the defects of.And the present invention is using work
Property charcoal-expanded vermiculite-tourmaline complex technique.The anion persistently generated by tourmaline can have with what neutralization activity charcoal adsorbed
Machine pollutant makes activated carbon constant regeneration.Microelectrode is generated by vermiculite, tourmaline complex technique, activated carbon is in electric field action
Lower polarization, at anode, the other end is in cathode, forms light electrolysis slot, can divide at the cathode position of activated carbon and anode position for one end
Not Fa Sheng reduction reaction and oxidation reaction, adsorb therefore pollutant on the activated carbon is most of to be decomposed, fraction is because of electrophoresis
Force effect is desorbed.So as to make the adsorption cycle of activated carbon be obviously prolonged, dosage is reduced, and treatment effect and range are significantly
It improves, and can be to avoid secondary pollution.
The present invention is that expanded vermiculite, tourmaline, activated carbon are combined with each other with certain proportion, is formed a kind of releasable
Anion, the basic components for purifying air, the basic components can apply to various fields, manufactured product have release bear from
It is sub, it is superpower purification air function, do not need applied mechanical, heat or electric energy can permanently, efficiently discharge natural negative ion, together
When the drawbacks of also avoiding existing anion product, market prospects are very good.
Compared with prior art, the present invention has the following advantages:
1. it is capable of releasing negative ion, improve people’s lives environment, promotes health;
2. the air pollutants such as PARA FORMALDEHYDE PRILLS(91,95), benzene class, ammonia, TVOC, PM2.5 have good elimination to act on, can be very effective
Air in clean room, interior, greatly improved air quality;
3. adjustable indoor, in-vehicle air humidity;
4. anticorrosion, anti-mildew;
5. heat preservation prevents fires, is heat-insulated;
6. noise reduction, sound insulation.
7. being splendid green product:The dry of room air can be automatically adjusted with the variation general breathing of temperature
Humidity, while releasable negative oxygen ion, improve indoor living environment.Strictly in ratio batch mixing of the present invention, if tourmaline powder
Content the burst size of anion can be caused to be not enough when being less than this range, if the content of same expanded vermiculite was less than should
Fire prevention, anticorrosion, sound-absorbing, the effect of sound insulation are influenced whether when index.The plank release obtained using inventive formulation bear oxygen from
The amount of son can reach 20000/cm3.It is also critically important to be sufficiently mixed the uniform above composition.
Specific implementation mode
With reference to specific embodiment, the present invention is described in detail.
Embodiment 1
A kind of preparation method of the air purifying composition of releasable negative oxygen ion;
(1) it presses following volumes percentage composition component and prepares raw material:
Expanded vermiculite 50%;
Tourmaline 10%;
Activated carbon 40%.
The expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 600 DEG C, is formed by 10s is puffing.
The grain size of the expanded vermiculite is 0.5mm, and the grain size of the tourmaline is 200 mesh;
The specific surface area of the activated carbon is 900m2/g。
(2) spice:Above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 300rpm, mixing time 10min.
(3) it applies:By air purifying composition addition made from the above method in the composition of raw materials of commercially available calcium silicate board,
Air purification type calcium silicate board is made according to the preparation method of commercially available calcium silicate board, wherein the addition of the air purifying composition
Amount is the 1% of commercially available calcium silicate board composition of raw materials total weight.
Embodiment 2
A kind of preparation method of the air purifying composition of releasable negative oxygen ion;
(1) it presses following volumes percentage composition component and prepares raw material:
Expanded vermiculite 85%;
Tourmaline 10%;
Activated carbon 5%.
The expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 900 DEG C, is formed by 10s is puffing.
The grain size of the expanded vermiculite is 4mm, and the grain size of the tourmaline is 6000 mesh;The ratio of the activated carbon
Surface area is 2200m2/g。
(2) spice:Above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 500rpm, mixing time 5min.
(3) it applies:By air purifying composition addition made from the above method in the composition of raw materials of commercial coating, according to
Air purification type coating is made in the preparation method of commercial coating, wherein the additive amount of the air purifying composition is commercial coating
The 30% of composition of raw materials total weight.
Embodiment 3
A kind of preparation method of the air purifying composition of releasable negative oxygen ion;
(1) it presses following volumes percentage composition component and prepares raw material:
Expanded vermiculite 55%;
Tourmaline 0.4%;
Activated carbon 44.6%.
The expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 700 DEG C, is formed by 10s is puffing.
The grain size of the expanded vermiculite is 1mm, and the grain size of the tourmaline is 500 mesh, the ratio of the activated carbon
Surface area is 1000m2/g。
(2) spice:Above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 400rpm, mixing time 80min.
(3) it applies:Air purifying composition addition made from the above method is pressed in the composition of raw materials of commercially available cement plate
Air purification type cement plate is made according to the preparation method of commercially available cement plate, wherein the additive amount of the air purifying composition is city
Sell the 10% of cement plate composition of raw materials total weight.
Embodiment 4
A kind of preparation method of the air purifying composition of releasable negative oxygen ion;
(1) it presses following volumes percentage composition component and prepares raw material:
Expanded vermiculite 56%;
Tourmaline 0.5%;
Activated carbon 43.5%.
The expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 650 DEG C, is formed by 10s is puffing.Described
The grain size of expanded vermiculite is 2mm, and the grain size of the tourmaline is 1000 mesh.The specific surface area of the activated carbon is
1200m2/g。
(2) spice:Above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 350rpm, mixing time 60min.
(3) it applies:Air purifying composition addition made from the above method is pressed in the composition of raw materials of commercially available plasterboard
Air purification type plasterboard is made according to the preparation method of commercially available plasterboard, wherein the additive amount of the air purifying composition is city
Sell the 10% of plasterboard composition of raw materials total weight.
Embodiment 5
A kind of preparation method of the air purifying composition of releasable negative oxygen ion;
(1) it presses following volumes percentage composition component and prepares raw material:
Expanded vermiculite 65%;
Tourmaline 5%;
Activated carbon 30%.
The expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 650 DEG C, is formed by 10s is puffing.Described
The grain size of expanded vermiculite is 2mm, and the grain size of the tourmaline is 1000 mesh.The specific surface area of the activated carbon is
1800m2/g。
(2) spice:Above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 350rpm, mixing time 60min.
(3) it applies:Air purifying composition addition made from the above method is pressed in the composition of raw materials of commercially available plasterboard
Air purification type plasterboard is made according to the preparation method of commercially available plasterboard, wherein the additive amount of the air purifying composition is city
Sell the 10% of plasterboard composition of raw materials total weight.
Embodiment 6
A kind of preparation method of the air purifying composition of releasable negative oxygen ion;
(1) it presses following volumes percentage composition component and prepares raw material:
Expanded vermiculite 75%;
Tourmaline 5%;
Activated carbon 20%.
The expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 650 DEG C, is formed by 10s is puffing.Described
The grain size of expanded vermiculite is 2mm, and the grain size of the tourmaline is 1000 mesh.The specific surface area of the activated carbon is
2000m2/g。
(2) spice:Above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 350rpm, mixing time 60min.
(3) it applies:Air purifying composition addition made from the above method is pressed in the composition of raw materials of commercially available textile
Air purification type textile is made according to the preparation method of commercially available textile, wherein the additive amount of the air purifying composition is city
Sell the 25% of textile raw material total formula weight.
Embodiment 7
A kind of preparation method of the air purifying composition of releasable negative oxygen ion;
(1) it presses following volumes percentage composition component and prepares raw material:
Expanded vermiculite 49%;
Tourmaline 1%;
Activated carbon 50%.
The expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 650 DEG C, is formed by 10s is puffing.Described
The grain size of expanded vermiculite is 2mm, and the grain size of the tourmaline is 1000 mesh.The specific surface area of the activated carbon is
2200m2/g。
(2) spice:Above-mentioned raw materials are mixed by blender, are stirred evenly up to air purifying composition product.Stirring
Speed be 350rpm, mixing time 60min.
(3) it applies:By air purifying composition addition made from the above method in the composition of raw materials of commercially available putty, according to
Air purification type putty is made in the preparation method of commercially available putty, wherein the additive amount of the air purifying composition is commercially available putty
The 15% of composition of raw materials total weight.
The performance of air purifying composition obtained by above-described embodiment is as follows:
Project |
Embodiment |
Implement |
Implement |
Implement |
Implement |
Implement |
Implement |
|
1 |
Example 2 |
Example 3 |
Example 4 |
Example 5 |
Example 6 |
Example 7 |
Anion burst size (a/cm3) |
5000 |
10000 |
3000 |
3500 |
30000 |
50000 |
8000 |
Purifying formaldehyde rate (%) |
97 |
94 |
95 |
96 |
96 |
96 |
97 |
Purifying formaldehyde persistence (%) |
96 |
92 |
94 |
95 |
94 |
95 |
95 |
Toluene purifying rate (%) |
85 |
78 |
83 |
82 |
80 |
82 |
85 |