CN107115770A - A kind of bentonite drier containing activated carbon and preparation method thereof - Google Patents
A kind of bentonite drier containing activated carbon and preparation method thereof Download PDFInfo
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- CN107115770A CN107115770A CN201710364215.5A CN201710364215A CN107115770A CN 107115770 A CN107115770 A CN 107115770A CN 201710364215 A CN201710364215 A CN 201710364215A CN 107115770 A CN107115770 A CN 107115770A
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- 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
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
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- 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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- 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
- B01D2253/25—Coated, impregnated or composite adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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Abstract
The embodiment of the invention discloses a kind of bentonite drier containing activated carbon and preparation method thereof, it is related to drier field.The bentonite drier containing activated carbon is prepared from by following parts by weight raw material：40 60 parts of bentonite, 10 30 parts of quartz sand, 5 20 parts of activated carbon powder, 5 20 parts of moisture absorption reinforcing agent, 5 20 parts of carbonate, 5 10 parts of sodium salt, 13 parts of viscose rayon, 0.01 0.1 parts of silicate.The present invention uses bentonite for raw material, and nontoxic, tasteless, non-corrosiveness, stable chemical performance does not pollute to environment；Add activated carbon powder so that porous, the specific surface area and absorption affinity of raising particle occurs in bentonite clay particle.Bentonite drier containing activated carbon prepared by the present invention can be with regeneration, good hygroscopicity, and with low cost, production technology is continuous, is produced on a large scale.
Description
Technical field
The present invention relates to drier preparation field, more particularly to a kind of bentonite drier and its preparation side containing activated carbon
Method.
Background technology
Drier is a kind of deicer that moisture is absorbed from air, is at itself by physics mode by Water Molecular Adsorption
Structure in or absorbed by chemical mode and hydrone and change its chemical constitution, become another material.It is applied to anti-
Only instrument, instrument, electric equipment, medicine, food, textile and other various packing articles are made moist.Current market uses more
Be exactly silica-gel desiccant, acid, alkaline drier and molecular sieve desiccant.These drier soaking effects preferably, but are produced
Raw material is complicated, and process is more complicated, can not regenerate and use mostly.
Clay rock of the swelling soil series using montmorillonite as Main Ingredients and Appearance, color has white, light gray, LightPink, flesh-coloured, greenish-yellow, brick
Red, maroon etc..Greasy luster, wax-like gloss or earthy gloss.Have conchoidal or ragged fracture.There is loose such as soil person, but
Fine and close hard person is in the majority.Bentonite has strong hygroscopicity and dilatancy, the water of adsorbable 8~15 times of own vols, body
Product expansion is up to several times to 30 times.There is certain adsorption capacity to various gases, liquid, organic substance.It is with water, mud or fine sand
Admixture there is plasticity and cohesiveness.In the prior art, bentonite due to specific surface area it is small, viscosity not enough, cause absorption
Power is poor.
Activated carbon has very strong physical absorption and chemisorbed function, to the inorganic or organic substance in gas, solution and
Colloidal solid etc. has good adsorption capacity, is a kind of adsorbent of function admirable.The chemical property of absorbent charcoal material is stable,
High mechanical strength, acidproof, alkaline-resisting, heat-resisting, water insoluble and organic solvent, can regenerate and use, having been widely used for
The every field such as work, environmental protection, food processing, metallurgy, refined, the military chemistry protection of medicine.
The content of the invention
Embodiments of the invention provide a kind of bentonite drier containing activated carbon and preparation method thereof, use bentonite for
Raw material, stable chemical performance does not pollute to environment；Activated carbon powder is added, increases bentonitic specific surface area and adsorption capacity；
The bentonite drier containing activated carbon prepared can be with regeneration, good hygroscopicity, and with low cost, production technology is continuous, can advise
Modelling is produced.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
Embodiments of the invention provide a kind of bentonite drier containing activated carbon, including prepared by the raw material of following parts by weight
Form：40-60 parts of bentonite, 10-30 parts of quartz sand, 5-20 parts of activated carbon powder, 5-20 parts of moisture absorption reinforcing agent, carbonate 5-20
Part, 5-10 parts of sodium salt, 1-3 parts of viscose rayon, 0.01-0.1 parts of silicate.
Further, the bentonite drier containing activated carbon is that the raw materials of following parts by weight is prepared from：It is swollen
Moisten 45-55 parts of soil, 15-20 parts of quartz sand, 8-12 parts of activated carbon powder, 8-12 parts of moisture absorption reinforcing agent, 5-10 parts of carbonate, sodium salt 6-
8 parts, 1-1.5 parts of viscose rayon, 0.04-0.6 parts of silicate.
Further, the moisture absorption reinforcing agent is anhydrous calcium chloride, anhydrous magnesium chloride, one kind or two in anhydrous magnesium sulfate
Plant mixture.
Further, the carbonate is sodium carbonate, one or both of potassium carbonate mixture.
Further, the sodium salt is one kind in sodium chloride, sodium sulphate, sodium pyrophosphate.
Further, the viscose rayon is one in polyurethanes, chitosan, polyvinyl alcohol, polyacrylamide
Plant or a variety of mixtures.
Further, the silicate is one or both of sodium metasilicate, potassium silicate mixture.
Present invention also offers a kind of preparation method of the bentonite drier containing activated carbon, including：
S1, bentonite is dried under the conditions of 70-90 DEG C, be crushed to 300-500 mesh, obtain bentonite in powder；
S2, the bentonite in powder is added in sodium salt solution, handled 2-5 hour, filtering, drying, is obtained under the conditions of 70-90 DEG C
Bentonite in powder is handled to sodium；
S3, the sodium handled into bentonite in powder and quartz sand, activated carbon powder, moisture absorption reinforcing agent, carbonate, viscose rayon, silicic acid
Salt is mixed, and dry, pulverize under the conditions of 70-90 DEG C to 300-500 mesh, obtains the bentonite drier containing activated carbon.
Further, the weight ratio of the bentonite in powder and sodium salt solution is 1:1-3.
A kind of bentonite drier containing activated carbon provided in an embodiment of the present invention and preparation method thereof, with following excellent
Point：
（1）Preparation technology simple possible；（2）Bentonite is used for raw material, nontoxic, tasteless, non-corrosiveness, stable chemical performance,
Environment is not polluted；（3）Add activated carbon powder so that bentonite appearance is porous, improve specific surface area, strengthen energy of adsorption
Power；（4）Bentonite drier containing activated carbon prepared by the present invention can be with regeneration, good hygroscopicity.
Embodiment
To make those skilled in the art more fully understand technical scheme, with reference to embodiment to this
Invention is described in further detail.
Embodiment 1
A kind of bentonite drier containing activated carbon, is prepared from by the raw material of following parts by weight：40-45 parts of bentonite, stone
10-15 parts of sand, 5-8 parts of activated carbon powder, 5-8 parts of anhydrous calcium chloride, 5-10 parts of sodium carbonate, 5-6 parts of sodium chloride, chitosan 1-
1.5 parts, 0.01-0.04 parts of sodium metasilicate.
A kind of bentonite drier preparation method containing activated carbon, including：
S1, under the conditions of 70 DEG C bentonite is dried, be crushed to 300 mesh, obtain bentonite in powder；
S2, the bentonite in powder is added in sodium chloride solution, handled 5 hours, filtering is dried under the conditions of 70 DEG C, obtained
Sodium handles bentonite in powder；
S3, the sodium handled into bentonite in powder and quartz sand, activated carbon powder, anhydrous calcium chloride, sodium carbonate, chitosan, sodium metasilicate
Mixing, dry, pulverize under the conditions of 70 DEG C to 300 mesh, obtain the bentonite drier containing activated carbon.
Wherein, the weight ratio of the bentonite in powder and sodium chloride solution is 1:1.
Embodiment 2
A kind of bentonite drier containing activated carbon, is prepared from by the raw material of following parts by weight：40-45 parts of bentonite, stone
10-15 parts of sand, 5-8 parts of activated carbon powder, 5-8 parts of anhydrous calcium chloride, 5-10 parts of sodium carbonate, 5-6 parts of sodium chloride, chitosan 1-
1.5 parts, 0.01-0.04 parts of sodium metasilicate.
A kind of bentonite drier preparation method containing activated carbon, including：
S1, under the conditions of 90 DEG C bentonite is dried, be crushed to 500 mesh, obtain bentonite in powder；
S2, the bentonite in powder is added in sodium chloride solution, handled 2 hours, filtering is dried under the conditions of 90 DEG C, obtained
Sodium handles bentonite in powder；
S3, the sodium handled into bentonite in powder and quartz sand, activated carbon powder, anhydrous calcium chloride, sodium carbonate, chitosan, sodium metasilicate
Mixing, dry, pulverize under the conditions of 90 DEG C to 500 mesh, obtain the bentonite drier containing activated carbon.
Wherein, the weight ratio of the bentonite in powder and sodium chloride solution is 1:3.
Embodiment 3
A kind of bentonite drier containing activated carbon, is prepared from by the raw material of following parts by weight：45-55 parts of bentonite, stone
15-20 parts of sand, 8-12 parts of activated carbon powder, 8-12 parts of anhydrous calcium chloride, 5-10 parts of sodium carbonate, 6-8 parts of sodium chloride, chitosan 1-
1.5 parts, 0.04-0.06 parts of sodium metasilicate.
A kind of bentonite drier preparation method containing activated carbon, including：
S1, under the conditions of 70 DEG C bentonite is dried, be crushed to 300 mesh, obtain bentonite in powder；
S2, the bentonite in powder is added in sodium chloride solution, handled 5 hours, filtering is dried under the conditions of 70 DEG C, obtained
Sodium handles bentonite in powder；
S3, the sodium handled into bentonite in powder and quartz sand, activated carbon powder, anhydrous calcium chloride, sodium carbonate, chitosan, sodium metasilicate
Mixing, dry, pulverize under the conditions of 70 DEG C to 300 mesh, obtain the bentonite drier containing activated carbon.
Wherein, the weight ratio of the bentonite in powder and sodium chloride solution is 1:1.
Embodiment 4
A kind of bentonite drier containing activated carbon, is prepared from by the raw material of following parts by weight：45-55 parts of bentonite, stone
15-20 parts of sand, 8-12 parts of activated carbon powder, 8-12 parts of anhydrous calcium chloride, 5-10 parts of sodium carbonate, 6-8 parts of sodium chloride, chitosan 1-
1.5 parts, 0.04-0.06 parts of sodium metasilicate.
A kind of bentonite drier preparation method containing activated carbon, including：
S1, under the conditions of 90 DEG C bentonite is dried, be crushed to 500 mesh, obtain bentonite in powder；
S2, the bentonite in powder is added in sodium chloride solution, handled 2 hours, filtering is dried under the conditions of 90 DEG C, obtained
Sodium handles bentonite in powder；
S3, the sodium handled into bentonite in powder and quartz sand, activated carbon powder, anhydrous calcium chloride, sodium carbonate, chitosan, sodium metasilicate
Mixing, dry, pulverize under the conditions of 90 DEG C to 500 mesh, obtain the bentonite drier containing activated carbon.
Wherein, the weight ratio of the bentonite in powder and sodium chloride solution is 1:3.
Embodiment 5
A kind of bentonite drier containing activated carbon, is prepared from by the raw material of following parts by weight：55-60 parts of bentonite, stone
20-30 parts of sand, 12-20 parts of activated carbon powder, 12-20 parts of anhydrous calcium chloride, 19-20 parts of sodium carbonate, 8-10 parts of sodium chloride, shell gathers
It is sugared 1.5-3 parts, 0.06-0.1 parts of sodium metasilicate.
A kind of bentonite drier preparation method containing activated carbon, including：
S1, under the conditions of 70 DEG C bentonite is dried, be crushed to 300 mesh, obtain bentonite in powder；
S2, the bentonite in powder is added in sodium chloride solution, handled 5 hours, filtering is dried under the conditions of 70 DEG C, obtained
Sodium handles bentonite in powder；
S3, the sodium handled into bentonite in powder and quartz sand, activated carbon powder, anhydrous calcium chloride, sodium carbonate, chitosan, sodium metasilicate
Mixing, dry, pulverize under the conditions of 70 DEG C to 300 mesh, obtain the bentonite drier containing activated carbon.
Wherein, the weight ratio of the bentonite in powder and sodium chloride solution is 1:1.
Embodiment 6
A kind of bentonite drier containing activated carbon, is prepared from by the raw material of following parts by weight：55-60 parts of bentonite, stone
20-30 parts of sand, 12-20 parts of activated carbon powder, 12-20 parts of anhydrous calcium chloride, 19-20 parts of sodium carbonate, 8-10 parts of sodium chloride, shell gathers
It is sugared 1.5-3 parts, 0.06-0.1 parts of sodium metasilicate.
A kind of bentonite drier preparation method containing activated carbon, including：
S1, under the conditions of 90 DEG C bentonite is dried, be crushed to 500 mesh, obtain bentonite in powder；
S2, the bentonite in powder is added in sodium chloride solution, handled 2 hours, filtering is dried under the conditions of 90 DEG C, obtained
Sodium handles bentonite in powder；
S3, the sodium handled into bentonite in powder and quartz sand, activated carbon powder, anhydrous calcium chloride, sodium carbonate, chitosan, sodium metasilicate
Mixing, dry, pulverize under the conditions of 90 DEG C to 500 mesh, obtain the bentonite drier containing activated carbon.
Wherein, the weight ratio of the bentonite in powder and sodium chloride solution is 1:3.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.It is real especially for equipment
Apply for example, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to embodiment of the method
Part explanation.The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, the change that can readily occur in or replace
Change, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim
Enclose and be defined.
Claims (9)
1. a kind of bentonite drier containing activated carbon, it is characterised in that the raw material including following parts by weight is prepared from：
40-60 parts of bentonite, 10-30 parts of quartz sand, 5-20 parts of activated carbon powder, 5-20 parts of moisture absorption reinforcing agent, 5-20 parts of carbonate, sodium salt
5-10 parts, 1-3 parts of viscose rayon, 0.01-0.1 parts of silicate.
2. a kind of bentonite drier containing activated carbon according to claim 1, it is characterised in that including following parts by weight
Several raw materials are prepared from：45-55 parts of bentonite, 15-20 parts of quartz sand, 8-12 parts of activated carbon powder, 8-12 parts of moisture absorption reinforcing agent,
5-10 parts of carbonate, 6-8 parts of sodium salt, 1-1.5 parts of viscose rayon, 0.04-0.6 parts of silicate.
3. a kind of bentonite drier containing activated carbon according to claim 1, it is characterised in that the moisture absorption reinforcing agent
It is anhydrous calcium chloride, anhydrous magnesium chloride, one or both of anhydrous magnesium sulfate mixture.
4. a kind of bentonite drier containing activated carbon according to claim 1, it is characterised in that the carbonate is carbon
Sour sodium, one or both of potassium carbonate mixture.
5. a kind of bentonite drier containing activated carbon according to claim 1, it is characterised in that the sodium salt is chlorination
One kind in sodium, sodium sulphate, sodium pyrophosphate.
6. a kind of bentonite drier containing activated carbon according to claim 1, it is characterised in that the viscose rayon is
One or more mixtures in polyurethanes, chitosan, polyvinyl alcohol, polyacrylamide.
7. a kind of bentonite drier containing activated carbon according to claim 1, it is characterised in that the silicate is silicon
One or both of sour sodium, potassium silicate mixture.
8. a kind of bentonite drier preparation method containing activated carbon, it is characterised in that comprise the following steps：
S1, bentonite is dried under the conditions of 70-90 DEG C, be crushed to 300-500 mesh, obtain bentonite in powder；
S2, the bentonite in powder is added in sodium salt solution, handled 2-5 hour, filtering, drying, is obtained under the conditions of 70-90 DEG C
Bentonite in powder is handled to sodium；
S3, the sodium handled into bentonite in powder and quartz sand, activated carbon powder, moisture absorption reinforcing agent, carbonate, viscose rayon, silicic acid
Salt is mixed, and dry, pulverize under the conditions of 70-90 DEG C to 300-500 mesh, obtains the bentonite drier containing activated carbon.
9. a kind of bentonite drier preparation method containing activated carbon according to claim 8, it is characterised in that described swollen
The weight ratio of the native powder of profit and sodium salt solution is 1:1-3.
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Cited By (3)
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| CN108499332A (en) * | 2018-04-18 | 2018-09-07 | 句容康泰膨润土有限公司 | A kind of bentonite deodorizing desiccant and preparation method thereof |
| CN108714410A (en) * | 2018-04-18 | 2018-10-30 | 句容康泰膨润土有限公司 | A kind of bentonite drier and preparation method thereof |
| WO2021160451A1 (en) | 2020-02-10 | 2021-08-19 | Clariant International Ltd | Adsorber material for humidity and volatile organic compounds |
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| CN108499332A (en) * | 2018-04-18 | 2018-09-07 | 句容康泰膨润土有限公司 | A kind of bentonite deodorizing desiccant and preparation method thereof |
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| WO2021160451A1 (en) | 2020-02-10 | 2021-08-19 | Clariant International Ltd | Adsorber material for humidity and volatile organic compounds |
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