CN108745279A - A kind of acticarbon and preparation method thereof - Google Patents
A kind of acticarbon and preparation method thereof Download PDFInfo
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- CN108745279A CN108745279A CN201810358526.5A CN201810358526A CN108745279A CN 108745279 A CN108745279 A CN 108745279A CN 201810358526 A CN201810358526 A CN 201810358526A CN 108745279 A CN108745279 A CN 108745279A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2258/06—Polluted air
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Abstract
A kind of acticarbon of present invention offer and preparation method thereof, including 600~800 parts of modified activated carbon；200~500 parts of modified alta-mud, 15~30 parts of methylcellulose, 10~15 parts of coal tar, 50~80 parts of methanol, by modified activated carbon, modified alta-mud, coal tar and methanol mixing granulation, drying, then in particle surface even application methylated cellulose aqueous solution, obtains after drying.The present invention using modified activated carbon with modified alta-mud is compound prepares adsorbent, bonded and be modified using coal tar, methylcellulose is coated with the formation porous structure conducive to particle surface so that adsorbent has good intensity and excellent adsorptivity.
Description
Technical field
The present invention relates to a kind of acticarbons and preparation method thereof, belong to adsorbent preparation field.
Background technology
Pollutant in air be mainly industrial fuel burning generate gas, vehicle exhaust, generate in production it is toxic
Pernicious gas.Water pollution is mainly to contain a large amount of noxious materials in the sewage that industrial production is discharged, also the dirt in people's life
Water generates many harmful substances.Also have in people's life and many times need to remove toxin, for example air conditioning filter has much on the net
Bacterium, toxin, newly-decorated has the harmful substances such as formaldehyde, is required for removing toxin.Adsorbent, which can effectively remove these, to be had
Evil substance, it is commonly used at present to have silica gel, activated alumina, activated carbon, molecular sieve, mineral etc., in addition also have and is directed to certain group
Component selections are adsorbed and the sorbing material of development.But the most limited sorption capacity of these adsorbents, it needs to want for different
It asks and studies different adsorbents, to play best effect, cost is higher.
Invention content
Goal of the invention：It is a kind of at low cost the technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide,
Raw material sources are extensive, the good acticarbon of adsorption effect, while providing the preparation method of the adsorbent.
In order to solve the above-mentioned technical problem, the invention discloses a kind of acticarbons, include the group of following mass parts
Part：
Wherein, the modified activated carbon includes
The component of following parts by weight：150~200 parts of coconut husk, 150~200 parts of wood activated charcoal, coaly activated carbon 150~
200 parts, 150~200 parts of peanut shell.
The modified alta-mud is acidification receiving modified alta-mud.
The preparation method of above-mentioned acticarbon, includes the following steps：
It is prepared by modified activated carbon：Activated carbon raw material is mixed with water, pureed is ground into, is then added to potassium hydroxide solution
2~3h of middle immersion, washes after filtering, is drying to obtain；
It is prepared by modified alta-mud：Bentonite material grinding is crossed into 300 mesh sieve, 1~2h, mistake are then impregnated in sulfuric acid solution
2~3h is impregnated after filter in sodium hydroxide solution, is washed after filtering, is dry, finally calcining 4~6h at 400~500 DEG C is
?；
It is prepared by adsorbent：By modified activated carbon, modified alta-mud and methanol mixing granulation, drying, then in particle surface
Even application methylated cellulose aqueous solution, after drying to obtain the final product.
Wherein, a concentration of 20~30wt% of the potassium hydroxide solution.
The mass volume ratio of the activated carbon raw material and potassium hydroxide solution is 0.24~0.5g/ml.
The mass volume ratio of a concentration of 30~50wt% of the sulfuric acid solution, the bentonite material and sulfuric acid solution is
0.56~0.8g/ml.
A concentration of 25~50wt% of the sodium hydroxide solution, the quality of the bentonite material and sodium hydroxide solution
Volume ratio is 0.46~0.58g/ml.
Preferably, the grain size of the particle is 0.2cm or less.
Advantageous effect：
The application using modified activated carbon with modified alta-mud is compound prepares adsorbent, bonded and changed using coal tar
Property, methylcellulose is coated with the formation porous structure conducive to particle surface so that adsorbent has good intensity and excellent
Adsorptivity.
Specific implementation mode
It is illustrated with reference to embodiment.
Embodiment 1
By 180 parts of coconut husk, 160 parts of wood activated charcoal, 180 parts of coaly activated carbon, 150 parts of peanut shell are mixed with 30 parts of water,
It is ground into pureed, is then added in 25wt% potassium hydroxide solutions and impregnates 2.5h, activated carbon raw material and potassium hydroxide solution
Mass volume ratio is 0.42g/ml, washing, dry modified activated carbon after filtering；
350 parts of grindings of bentonite material are crossed into 300 mesh sieve, 1.5h, bentonite are then impregnated in 40wt% sulfuric acid solutions
The mass volume ratio of raw material and sulfuric acid solution is 0.68g/ml, impregnates 2.5h in 45wt% sodium hydroxide solutions after filtering, swollen
The mass volume ratio of the native raw material of profit and sodium hydroxide solution is 0.52g/ml, is washed after filtering, is dry, finally forged at 450 DEG C
It burns 5h and obtains modified alta-mud；
By 10 parts of the modified activated carbon being prepared, modified alta-mud and coal tar, that 60 parts of methanol is mixed and made into grain size is small
In the particle of 0.2cm, drying, then in particle surface even application methylated cellulose aqueous solution, (20 parts, be made a concentration of
25%), after drying to obtain the final product.
Embodiment 2
By 150 parts of coconut husk, 150 parts of wood activated charcoal, 150 parts of coaly activated carbon, 150 parts of peanut shell are mixed with 20 parts of water,
It is ground into pureed, is then added in 20wt% potassium hydroxide solutions and impregnates 2h, the matter of activated carbon raw material and potassium hydroxide solution
Amount volume ratio is 0.24g/ml, washing, dry modified activated carbon after filtering；
200 parts of grindings of bentonite material are crossed into 300 mesh sieve, 1h, bentonite origin are then impregnated in 30wt% sulfuric acid solutions
The mass volume ratio of material and sulfuric acid solution is 0.56g/ml, impregnates 2h, bentonite after filtering in 25wt% sodium hydroxide solutions
The mass volume ratio of raw material and sodium hydroxide solution is 0.46g/ml, is washed after filtering, is dry, finally calcining 6h at 400 DEG C
Obtain modified alta-mud；
By 12 parts of the modified activated carbon being prepared, modified alta-mud and coal tar, that 50 parts of methanol is mixed and made into grain size is small
In the particle of 0.2cm, drying, then in particle surface even application methylated cellulose aqueous solution, (15 parts, be made a concentration of
25%), after drying to obtain the final product.
Embodiment 3
By 200 parts of coconut husk, 200 parts of wood activated charcoal, 200 parts of coaly activated carbon, 200 parts of peanut shell are mixed with 40 parts of water,
It is ground into pureed, is then added in 30wt% potassium hydroxide solutions and impregnates 3h, the matter of activated carbon raw material and potassium hydroxide solution
Amount volume ratio is 0.5g/ml, washing, dry modified activated carbon after filtering；
500 parts of grindings of bentonite material are crossed into 300 mesh sieve, 2h, bentonite origin are then impregnated in 50wt% sulfuric acid solutions
The mass volume ratio of material and sulfuric acid solution is 0.8g/ml, impregnates 3h, bentonite origin after filtering in 50wt% sodium hydroxide solutions
The mass volume ratio of material and sodium hydroxide solution is 0.58g/ml, is washed after filtering, is dry, and 4h is finally calcined at 500 DEG C obtains
Modified alta-mud；
By 15 parts of the modified activated carbon being prepared, modified alta-mud and coal tar, that 80 parts of methanol is mixed and made into grain size is small
In the particle of 0.2cm, drying, then in particle surface even application methylated cellulose aqueous solution, (30 parts, be made a concentration of
25%), after drying to obtain the final product.
Embodiment 4
By 200 parts of coconut husk, 180 parts of wood activated charcoal, 150 parts of coaly activated carbon, 150 parts of peanut shell are mixed with 30 parts of water,
It is ground into pureed, is then added in 25wt% potassium hydroxide solutions and impregnates 3h, the matter of activated carbon raw material and potassium hydroxide solution
Amount volume ratio is 0.48g/ml, washing, dry modified activated carbon after filtering；
400 parts of grindings of bentonite material are crossed into 300 mesh sieve, 2h, bentonite origin are then impregnated in 40wt% sulfuric acid solutions
The mass volume ratio of material and sulfuric acid solution is 0.72g/ml, impregnates 3h, bentonite after filtering in 40wt% sodium hydroxide solutions
The mass volume ratio of raw material and sodium hydroxide solution is 0.56g/ml, is washed after filtering, is dry, finally calcining 6h at 450 DEG C
Obtain modified alta-mud；
By 12 parts of the modified activated carbon being prepared, modified alta-mud and coal tar, that 50 parts of methanol is mixed and made into grain size is small
In the particle of 0.2cm, drying, then in particle surface even application methylated cellulose aqueous solution, (15 parts, be made a concentration of
25%), after drying to obtain the final product.
Embodiment 5
The intensity and adsorptivity of the acticarbon of Examples 1 to 4 preparation are detected, testing result is shown in Table 1,
Middle intensity detection is with reference to GB/T12496.6-1999《The measurement of wood activated charcoal test method intensity》, iodine sorption value detection reference
GB/T12496.8-1999《The measurement of wood activated charcoal test method iodine sorption value》, methylene blue adsorption value detection is with reference to GB/
T12496.10-1999《The measurement of wood activated charcoal test method methylene blue adsorption value》.
From the data in table 1, it can be seen that acticarbon parameters highest prepared by embodiment 1, prepared by Examples 1 to 4
Acticarbon intensity is not less than 97.9%, and iodine sorption value 1793mg/g, methylene blue adsorption value is not less than 43.78ml/
0.1g is far above the standard value of primary activity charcoal.
Table 1
| Embodiment | Intensity (%) | Iodine sorption value (mg/g) | Methylene blue adsorption value (ml/0.1g) |
| Embodiment 1 | 98.6 | 1872 | 48.52 |
| Embodiment 2 | 97.9 | 1793 | 43.78 |
| Embodiment 3 | 98.1 | 1804 | 44.52 |
| Embodiment 4 | 98.4 | 1824 | 46.75 |
The present invention provides a kind of thinking of acticarbon and preparation method thereof and method, the technical side is implemented
There are many method and approach of case, the above is only a preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, various improvements and modifications may be made without departing from the principle of the present invention, these improvement
Protection scope of the present invention is also should be regarded as with retouching.The available prior art of each component part being not known in the present embodiment is subject to
It realizes.
Claims (9)
1. a kind of acticarbon, which is characterized in that include the component of following mass parts：
2. a kind of acticarbon according to claim 1, which is characterized in that the modified activated carbon includes following weight
Measure the component of part：150~200 parts of coconut husk, 150~200 parts of wood activated charcoal, 150~200 parts of coaly activated carbon, peanut shell 150
~200 parts.
3. a kind of acticarbon according to claim 1, which is characterized in that the modified alta-mud is receiving of acidification
Modified alta-mud.
4. the preparation method of any one of claims 1 to 3 acticarbon, which is characterized in that including walking as follows
Suddenly：
It is prepared by modified activated carbon：Activated carbon raw material is mixed with water, pureed is ground into, is then added in potassium hydroxide solution and soaks
2~3h is steeped, washes, be drying to obtain after filtering；
It is prepared by modified alta-mud：Bentonite material grinding is crossed into 300 mesh sieve, 1~2h is then impregnated in sulfuric acid solution, after filtering
It impregnates 2~3h in sodium hydroxide solution, is washed after filtering, is dry, finally calcining 4~6h at 400~500 DEG C to obtain the final product；
It is prepared by adsorbent：By modified activated carbon, modified alta-mud, coal tar and methanol mixing granulation, drying, then in particle table
Face even application methylated cellulose aqueous solution, after drying to obtain the final product.
5. the preparation method of acticarbon according to claim 4, which is characterized in that the potassium hydroxide solution
A concentration of 20~30wt%.
6. the preparation method of acticarbon according to claim 4, which is characterized in that the activated carbon raw material and hydrogen
The mass volume ratio of potassium oxide solution is 0.24~0.5g/ml.
7. the preparation method of acticarbon according to claim 4, which is characterized in that the concentration of the sulfuric acid solution
For 30~50wt%, the mass volume ratio of the bentonite material and sulfuric acid solution is 0.56~0.8g/ml.
8. the preparation method of acticarbon according to claim 4, which is characterized in that the sodium hydroxide solution
The mass volume ratio of a concentration of 25~50wt%, the bentonite material and sodium hydroxide solution is 0.46~0.58g/ml.
9. the preparation method of acticarbon according to claim 4, which is characterized in that the grain size of the particle is
0.2cm or less.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349450A (en) * | 2020-03-19 | 2020-06-30 | 山西潞安矿业(集团)有限责任公司 | Method for preparing high-specific-surface-area coke powder from tar residues |
| CN112408390A (en) * | 2020-11-20 | 2021-02-26 | 西北化工研究院有限公司 | Method for preparing activated carbon adsorbent from kerosene co-refining residues |
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| CN104056600A (en) * | 2014-06-06 | 2014-09-24 | 广州韩研活性炭制造有限公司 | Modified activated carbon adsorbent and preparation method thereof |
| CN106378115A (en) * | 2016-06-15 | 2017-02-08 | 浙江工业大学 | Hierarchical-porous-structure bamboo charcoal/bentonite composite material and application thereof |
| CN107890859A (en) * | 2017-10-19 | 2018-04-10 | 褚圣海 | Oxidation modification acticarbon and preparation method thereof |
-
2018
- 2018-04-20 CN CN201810358526.5A patent/CN108745279A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056600A (en) * | 2014-06-06 | 2014-09-24 | 广州韩研活性炭制造有限公司 | Modified activated carbon adsorbent and preparation method thereof |
| CN106378115A (en) * | 2016-06-15 | 2017-02-08 | 浙江工业大学 | Hierarchical-porous-structure bamboo charcoal/bentonite composite material and application thereof |
| CN107890859A (en) * | 2017-10-19 | 2018-04-10 | 褚圣海 | Oxidation modification acticarbon and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 张泾生等: "《矿用药剂》", 30 November 2008 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349450A (en) * | 2020-03-19 | 2020-06-30 | 山西潞安矿业(集团)有限责任公司 | Method for preparing high-specific-surface-area coke powder from tar residues |
| CN111349450B (en) * | 2020-03-19 | 2021-01-29 | 山西潞安矿业(集团)有限责任公司 | Method for preparing high-specific-surface-area coke powder from tar residues |
| CN112408390A (en) * | 2020-11-20 | 2021-02-26 | 西北化工研究院有限公司 | Method for preparing activated carbon adsorbent from kerosene co-refining residues |
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Application publication date: 20181106 |