CN111995886A - Preparation method of zeolite-coated nano white carbon material with high adsorption performance - Google Patents
Preparation method of zeolite-coated nano white carbon material with high adsorption performance Download PDFInfo
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- CN111995886A CN111995886A CN202010920150.XA CN202010920150A CN111995886A CN 111995886 A CN111995886 A CN 111995886A CN 202010920150 A CN202010920150 A CN 202010920150A CN 111995886 A CN111995886 A CN 111995886A
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- white carbon
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/043—Drying, calcination
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
- C09C3/063—Coating
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/12—Treatment with organosilicon compounds
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Abstract
The invention relates to the technical field of nano white carbon preparation, in particular to a preparation method of a zeolite-coated nano white carbon material with high adsorption performance, which comprises the steps of weighing raw materials; pouring the nano white carbon and the solvent into a reaction kettle, and mixing and stirring the materials uniformly to obtain a mixed raw material; pouring the mixed raw materials onto a vulcanizing bed for a vulcanization reaction to prepare a compound; cooling the compound, placing the cooled compound in a stirring kettle, and adding a pH regulator into the stirring kettle to obtain raw slurry; and (5) placing the original slurry in a vacuum drier for drying and drying. The invention has the beneficial effects that: through step 2), wrap up zeolite on the surface of nanometer white carbon, because zeolite has better physical adsorption performance, therefore make nanometer white carbon surface have physical adsorption performance, through adding the flatting agent, improve the flatting performance on nanometer white carbon surface, be convenient for zeolite parcel on nanometer white carbon surface to promote the physical adsorption performance on nanometer white carbon surface.
Description
Technical Field
The invention relates to the technical field of preparation of nano white carbon, in particular to a preparation method of a zeolite-coated nano white carbon material with high adsorption performance.
Background
The application fields of the white carbon are wide, such as the fields of plastics, rubber, papermaking, printing ink and coating production.
In the prior art, the surface alkyl exists on the white carbon, and the surface alkyl has certain agglomeration performance, so that the physical adsorption capacity of the surface of the nano white carbon is poor, the nano white carbon cannot be applied to the field of environmental protection, and the use scale of the nano white carbon is limited.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a preparation method of a zeolite-coated nano white carbon material with high adsorption performance, which can solve the problems in the prior art at least to a certain extent.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a preparation method of zeolite-coated nano white carbon material with high adsorption performance comprises the following steps:
1) weighing the following raw materials in parts by weight,
20-35 parts of zeolite, 40-45 parts of nano white carbon, 1-3 parts of a leveling agent, 20-25 parts of a concentrated sulfuric acid solution with the concentration of 98%, and the balance of a solvent;
2) pouring the nano white carbon and the solvent in the raw materials into a reaction kettle, and mixing and stirring the raw materials uniformly to obtain a mixed raw material;
3) pouring the mixed raw materials onto a vulcanization bed, then pouring a concentrated sulfuric acid solution with the concentration of 98% into the mixed raw materials, and carrying out vulcanization reaction on the mixed raw materials, wherein in the vulcanization reaction process, steam is introduced into the vulcanization bed, and the temperature of the vulcanization bed is rapidly increased to 650 ℃ to obtain a compound;
4) cooling the compound prepared in the step, placing the cooled compound in a stirring kettle, adding a pH regulator into the stirring kettle, and regulating the pH value of the compound to be within 3-5 to prepare raw slurry;
5) and (3) placing the raw slurry prepared in the step into a vacuum drier for drying and drying, wherein the vacuum degree in the vacuum drier is controlled within 0.15-0.2MPa in the drying process.
As a further optimization of the above technical solution, the leveling agent is an organic silicone.
As a further optimization of the above technical solution, in the step 2), a reducing agent is added into the reaction kettle while stirring the nano white carbon and the solvent.
As a further optimization of the above technical solution, the reducing agent is sodium chloride.
As a further optimization of the technical scheme, in the step 4), 5 parts by weight of the dispersant is added into the stirring kettle.
As a further optimization of the technical solution, the dispersant includes any one of triethylhexyl phosphoric acid, sodium dodecyl sulfate, methyl amyl alcohol, cellulose derivatives, polyacrylamide, guar gum and fatty acid polyglycol ester.
The invention has the beneficial effects that: through the step 2), the zeolite is wrapped on the surface of the nano white carbon, and the surface of the nano white carbon has physical adsorption performance because the zeolite has better physical adsorption performance, by adding the leveling agent, the leveling property of the surface of the nano white carbon is improved, zeolite is conveniently wrapped on the surface of the nano white carbon, so that the physical adsorption property of the surface of the nano white carbon is improved, and through the step 3), modifying the surface of the nano white carbon to reduce the hydrocarbon radicals on the surface of the nano white carbon, and in the step 5), controlling the vacuum degree of a vacuum drier, can reduce the activity of the alkyl on the surface of the nano white carbon, in the step 4), the dispersant is added into the stirring kettle to reduce the phenomena of agglomeration and gelation caused by the alkyl on the surface of the nano white carbon, in the step 2), the reducing agent is added, the oxidation reactant in the compound may be subjected to a reduction reaction such that the reactant content in the compound is reduced.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of zeolite-coated nano white carbon material with high adsorption performance comprises the following steps:
1) weighing the following raw materials in parts by weight,
20 parts of zeolite, 41 parts of nano white carbon, 3 parts of a leveling agent, 20 parts of concentrated sulfuric acid solution with the concentration of 98%, and the balance of a solvent, wherein the leveling agent is organic silicone;
2) pouring the nano white carbon and the solvent in the raw materials into a reaction kettle, adding a reducing agent into the reaction kettle, and mixing and stirring uniformly to obtain a mixed raw material, wherein the reducing agent is sodium chloride;
3) pouring the mixed raw materials onto a vulcanization bed, then pouring a concentrated sulfuric acid solution with the concentration of 98% into the mixed raw materials, and carrying out vulcanization reaction on the mixed raw materials, wherein in the vulcanization reaction process, steam is introduced into the vulcanization bed, and the temperature of the vulcanization bed is rapidly increased to 650 ℃ to obtain a compound;
4) cooling the compound prepared in the step, placing the cooled compound in a stirring kettle, adding a pH regulator and 5 parts by weight of dispersant into the stirring kettle, and regulating the pH value of the compound to 3 to prepare raw slurry, wherein the dispersant comprises any one of triethyl hexyl phosphoric acid, sodium dodecyl sulfate, methyl amyl alcohol, cellulose derivatives, polyacrylamide, Guel gum and fatty acid polyglycol ester;
5) and (3) placing the raw slurry prepared in the step into a vacuum drier for drying and drying, wherein the vacuum degree in the vacuum drier is controlled within 0.2MPa in the drying process.
Example 2
A preparation method of zeolite-coated nano white carbon material with high adsorption performance comprises the following steps:
1) weighing the following raw materials in parts by weight,
31 parts of zeolite, 40 parts of nano white carbon, 3 parts of a leveling agent, 22 parts of concentrated sulfuric acid solution with the concentration of 98%, and the balance of a solvent, wherein the leveling agent is organic silicone;
2) pouring the nano white carbon and the solvent in the raw materials into a reaction kettle, adding a reducing agent into the reaction kettle, and mixing and stirring uniformly to obtain a mixed raw material, wherein the reducing agent is sodium chloride;
3) pouring the mixed raw materials onto a vulcanization bed, then pouring a concentrated sulfuric acid solution with the concentration of 98% into the mixed raw materials, and carrying out vulcanization reaction on the mixed raw materials, wherein in the vulcanization reaction process, steam is introduced into the vulcanization bed, and the temperature of the vulcanization bed is rapidly increased to 650 ℃ to obtain a compound;
4) cooling the compound prepared in the step, placing the cooled compound in a stirring kettle, adding a pH regulator and 5 parts by weight of dispersant into the stirring kettle, and regulating the pH value of the compound to be within 5 to prepare raw slurry, wherein the dispersant comprises any one of triethylhexyl phosphoric acid, sodium dodecyl sulfate, methyl amyl alcohol, cellulose derivatives, polyacrylamide, Guel gum and fatty acid polyglycol ester;
5) and (3) placing the raw slurry prepared in the step into a vacuum drier for drying and drying, wherein the vacuum degree in the vacuum drier is controlled within 0.18MPa in the drying process.
Example 3
A preparation method of zeolite-coated nano white carbon material with high adsorption performance comprises the following steps:
1) weighing the following raw materials in parts by weight,
35 parts of zeolite, 42 parts of nano white carbon, 1 part of a leveling agent, 25 parts of a concentrated sulfuric acid solution with the concentration of 98%, and the balance of a solvent, wherein the leveling agent is organic silicone;
2) pouring the nano white carbon and the solvent in the raw materials into a reaction kettle, adding a reducing agent into the reaction kettle, and mixing and stirring uniformly to obtain a mixed raw material, wherein the reducing agent is sodium chloride;
3) pouring the mixed raw materials onto a vulcanization bed, then pouring a concentrated sulfuric acid solution with the concentration of 98% into the mixed raw materials, and carrying out vulcanization reaction on the mixed raw materials, wherein in the vulcanization reaction process, steam is introduced into the vulcanization bed, and the temperature of the vulcanization bed is rapidly increased to 650 ℃ to obtain a compound;
4) cooling the compound prepared in the step, placing the cooled compound in a stirring kettle, adding a pH regulator and 5 parts by weight of dispersant into the stirring kettle, and regulating the pH value of the compound to be within 3.5 to prepare raw slurry, wherein the dispersant comprises any one of triethylhexyl phosphoric acid, sodium dodecyl sulfate, methylpentanol, cellulose derivatives, polyacrylamide, Guel gum and fatty acid polyglycol ester;
5) and (3) placing the raw slurry prepared in the step into a vacuum drier for drying and drying, wherein the vacuum degree in the vacuum drier is controlled within 0.15MPa in the drying process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A preparation method of a zeolite-coated nano white carbon material with high adsorption performance is characterized by comprising the following steps:
1) weighing the following raw materials in parts by weight,
20-35 parts of zeolite, 40-45 parts of nano white carbon, 1-3 parts of a leveling agent, 20-25 parts of a concentrated sulfuric acid solution with the concentration of 98%, and the balance of a solvent;
2) pouring the nano white carbon and the solvent in the raw materials into a reaction kettle, and mixing and stirring the raw materials uniformly to obtain a mixed raw material;
3) pouring the mixed raw materials onto a vulcanization bed, then pouring a concentrated sulfuric acid solution with the concentration of 98% into the mixed raw materials, and carrying out vulcanization reaction on the mixed raw materials, wherein in the vulcanization reaction process, steam is introduced into the vulcanization bed, and the temperature of the vulcanization bed is rapidly increased to 650 ℃ to obtain a compound;
4) cooling the compound prepared in the step, placing the cooled compound in a stirring kettle, adding a pH regulator into the stirring kettle, and regulating the pH value of the compound to be within 3-5 to prepare raw slurry;
5) and (3) placing the raw slurry prepared in the step into a vacuum drier for drying and drying, wherein the vacuum degree in the vacuum drier is controlled within 0.15-0.2MPa in the drying process.
2. The method for preparing zeolite-coated nano white carbon material with high adsorption performance as claimed in claim 1, wherein the leveling agent is organic silicone.
3. The method for preparing zeolite-coated nano white carbon material with high adsorption performance as claimed in claim 1, wherein in the step 2), a reducing agent is added into the reaction kettle while stirring the nano white carbon and the solvent.
4. The method for preparing zeolite-coated nano white carbon material with high adsorption property as claimed in claim 3, wherein the reducing agent is sodium chloride.
5. The method for preparing zeolite-coated nano white carbon material with high adsorption property as claimed in claim 1, wherein in the step 4), 5 parts by weight of dispersant is added into a stirring kettle.
6. The method for preparing zeolite-coated nano white carbon material with high adsorption property as claimed in claim 5, wherein the dispersant comprises any one of triethyl hexyl phosphoric acid, sodium dodecyl sulfate, methyl amyl alcohol, cellulose derivatives, polyacrylamide, Guel gum, and fatty acid polyglycol ester.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007610A (en) * | 2020-09-04 | 2020-12-01 | 桂林良物造日用品有限公司 | Preparation method of diatomite-coated nano white carbon material with high adsorption performance |
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| CN102070919A (en) * | 2009-11-20 | 2011-05-25 | 中国石油化工股份有限公司 | Silicon dioxide/layered inorganic clay composite powder and preparation method thereof |
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| CN107876009A (en) * | 2017-11-06 | 2018-04-06 | 陕西盛迈石油有限公司 | The preparation method of zeolite activity charcoal compound adsorbent |
| CN108046724A (en) * | 2017-12-18 | 2018-05-18 | 桂林良物造日用品有限公司 | A kind of diatomite forming composition with moisture absorbing and preparation method thereof |
| CN108485314A (en) * | 2018-04-10 | 2018-09-04 | 宁波卡利特新材料有限公司 | A kind of rubber and plastic reinforcing agent preparation method with adsorption function |
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2020
- 2020-09-04 CN CN202010920150.XA patent/CN111995886A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1390892A (en) * | 2002-06-28 | 2003-01-15 | 杨学良 | Process for preparing nano-class antibacterial deodouring composite powder |
| CN101299366A (en) * | 2008-03-13 | 2008-11-05 | 复旦大学 | Magnetic inorganic nano corpuscle/zeolite nucleocapsid type composite microsphere and preparation method thereof |
| CN102070919A (en) * | 2009-11-20 | 2011-05-25 | 中国石油化工股份有限公司 | Silicon dioxide/layered inorganic clay composite powder and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112007610A (en) * | 2020-09-04 | 2020-12-01 | 桂林良物造日用品有限公司 | Preparation method of diatomite-coated nano white carbon material with high adsorption performance |
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