CN104826585A - High mechanical strength economic and environmentally friendly desulphurization activated carbon and preparation method thereof - Google Patents
High mechanical strength economic and environmentally friendly desulphurization activated carbon and preparation method thereof Download PDFInfo
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- CN104826585A CN104826585A CN201510191579.9A CN201510191579A CN104826585A CN 104826585 A CN104826585 A CN 104826585A CN 201510191579 A CN201510191579 A CN 201510191579A CN 104826585 A CN104826585 A CN 104826585A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract description 36
- 238000002360 preparation method Methods 0.000 title description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 12
- 239000000843 powder Substances 0.000 abstract description 11
- 238000006477 desulfuration reaction Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 241000052209 Triplasis Species 0.000 abstract description 7
- 230000023556 desulfurization Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 6
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 abstract description 5
- 239000003077 lignite Substances 0.000 abstract description 5
- 229940099596 manganese sulfate Drugs 0.000 abstract description 5
- 239000011702 manganese sulphate Substances 0.000 abstract description 5
- 235000007079 manganese sulphate Nutrition 0.000 abstract description 5
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000011684 sodium molybdate Substances 0.000 abstract description 5
- 235000015393 sodium molybdate Nutrition 0.000 abstract description 5
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000011701 zinc Substances 0.000 abstract description 5
- 229910052725 zinc Inorganic materials 0.000 abstract description 5
- -1 zinc aluminate Chemical class 0.000 abstract description 5
- UDHMTPILEWBIQI-UHFFFAOYSA-N butyl naphthalene-1-sulfonate;sodium Chemical compound [Na].C1=CC=C2C(S(=O)(=O)OCCCC)=CC=CC2=C1 UDHMTPILEWBIQI-UHFFFAOYSA-N 0.000 abstract description 3
- 239000004359 castor oil Substances 0.000 abstract description 3
- 235000019438 castor oil Nutrition 0.000 abstract description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract description 3
- 241000209149 Zea Species 0.000 abstract 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract 2
- 235000005822 corn Nutrition 0.000 abstract 2
- 239000010902 straw Substances 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 description 20
- 241000282994 Cervidae Species 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 240000002853 Nelumbo nucifera Species 0.000 description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 244000269722 Thea sinensis Species 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000000498 ball milling Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000011812 mixed powder Substances 0.000 description 4
- 239000011268 mixed slurry Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a high mechanical strength economical and environmentally friendly desulfurization activated carbon, which is characterized by comprising the following raw materials by weight: 98-105 parts of wooden activated carbon, 35-40 parts of diatomite, 3-4 parts of zinc aluminate, 2.5-3.5 parts of manganese sulfate, 1-2 parts of sodium molybdate, 1-2 parts of cobalt dichloride, 2-3 parts of castor oil, 1-2 parts of butyl naphthalene sulfonate sodium, 2.5-4 parts of polyvinylpyrrolidone, 2-4 parts of waste rubber powder, 7-9 parts of lignite, 20-25 parts of corn cob, 27-31 parts of sand-grass straw, 4-6 parts of an adsorption aid and the right amount of water; by addition of the corn cob and the sand-grass straw, the specific surface area is increased, waste is turned into treasure; by addition of the waste rubber powder and other strength increase materials, the mechanical strength of the prepared activated carbon is high, the prepared activated carbon is not easy to collapse, economical and environmentally friendly, high in desulfurization efficiency, and simple in production process, can greatly reduce the operation cost of dry desulfurization, and is suitable for automobile exhaust gas treatment.
Description
Technical field
The present invention relates to a kind of desulphurized aetivated carbon and preparation method thereof, economic environment protection desulphurization active carbon that particularly a kind of mechanical strength is large and preparation method thereof.
Background technology
As everyone knows, a large amount of hydrogen sulfide, sulfur dioxide is given off in sewage disposal, papermaking, PETROLEUM PROCESSING, chemical fertilizer manufacture, chemical fibre manufacture and some industrial chemicals manufacturings, not only cause environmental pollution, also easily cause catalyst poisoning inactivation, the discharge capacity therefore reducing sulphur in industrial production becomes in world today's industrial production one of several hang-ups needing to solve.
Active carbon with high specific surface area has loose structure, can adsorb various organic matter and inorganic matter, and having the advantages that adsorption capacity is large, adsorption rate is fast, is a kind of high-efficiency adsorbent of high-quality, is widely used in the every field such as food industry, chemical industry and environmental protection.
In numerous methods of desulfurization, have a kind of method to be active carbon adsorption, although active carbon can adsorb multiple sour gas, active carbon price is higher, and desulfuration efficiency is low, adds cost.Active carbon is combined with the diatomite with special porous by the present invention, by adding several functions type material, make particulate material, desulfurizing agent is easily fixed, safety non-toxic, absorption property is strong, strengthens rigidity and the mechanical strength of product, extend the service time of active carbon, reduce the cost of dry desulfurization.
Summary of the invention
The object of this invention is to provide large economic environment protection desulphurization active carbon of a kind of mechanical strength and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
The economic environment protection desulphurization active carbon that mechanical strength is large, is made up of the raw material of following weight portion: wood activated charcoal 98-105, diatomite 35-40, zinc aluminate 3-4, manganese sulfate 2.5-3.5, sodium molybdate 1-2, cobaltous dichloride 1-2, castor oil 2-3, sodium butylnaphthalenesulfonate 1-2, polyvinylpyrrolidone 2.5-4, waste rubber powder 2-4, brown coal 7-9, corncob 20-25, sand-grass stalk 27-31, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: deer natural pond soil 1.5-2.5, aluminum sulfate 1.5-2.5, sodium carbonate 2-3, kaolin 12-14, nano-sized carbon 2-3, titanium dioxide 2-3, tea seed episperm 8-10, lotus pod 13-15; Preparation method is by tea seed episperm, lotus pod dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except the soil of deer natural pond, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, 80-100 order powder is ground into after taking out cooling, 1.5-2 hour is soaked with the acetum of 50%-60%, filter, get filter residue add deer natural pond soil, 1.5-2 times amount pure water grinding 40-50 minute slurry.
The economic environment protection desulphurization active carbon that a kind of mechanical strength of the present invention is large, be made up of following concrete steps:
(1) corncob, sand-grass stalk are toasted 1.5-2.5 hour under the condition of 95 DEG C-105 DEG C, be ground into 80-100 object dried powder and wood activated charcoal, diatomite, brown coal together put into ball mill ball milling 1.5-2.5 hour, cross 150-200 mesh sieve after ball milling, obtain mixed-powder stand-by;
(2) add appropriate water by zinc aluminate, manganese sulfate, sodium molybdate, cobaltous dichloride, constantly stir and make slurry, then add all the other residual components except adsorption aid, stir, be heated to 85 DEG C-95 DEG C, insulation grinding 1.5-2 hour, obtains mixed slurry stand-by;
(3) mixed-powder, mixed slurry, adsorption aid are stirred mutually, then concentrate drying, to send in comminutor granulation and get final product.
The invention has the beneficial effects as follows: the present invention adds corncob, sand-grass stalk, increase specific area, turn waste into wealth; Active carbon of the present invention adds the material that waste rubber powder etc. is gained in strength, and obtained active carbon mechanical strength is large, not easy disintegrating, economic environmental protection, and desulfuration efficiency is high, and production technology is simple, significantly can reduce dry desulfurization operating cost, is also applicable to vehicle maintenance service simultaneously.
Specific embodiments
Below by instantiation, the present invention is described in detail.
The economic environment protection desulphurization active carbon that mechanical strength is large, is made up of the raw material of following weight portion (kilogram): wood activated charcoal 98, diatomite 35, zinc aluminate 3, manganese sulfate 2.5, sodium molybdate 1, cobaltous dichloride 1, castor oil 2, sodium butylnaphthalenesulfonate 1, polyvinylpyrrolidone 2.5, waste rubber powder 2, brown coal 7, corncob 20, sand-grass stalk 27, adsorption aid 4, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion (kilogram): deer natural pond soil 1.5, aluminum sulfate 1.5, sodium carbonate 2, kaolin 12, nano-sized carbon 2, titanium dioxide 2, tea seed episperm 8, lotus pod 13; Preparation method is by tea seed episperm, lotus pod dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except the soil of deer natural pond, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, 80-100 order powder is ground into after taking out cooling, 1.5-2 hour is soaked with the acetum of 50%-60%, filter, get filter residue add deer natural pond soil, 1.5-2 times amount pure water grinding 40-50 minute slurry.
The economic environment protection desulphurization active carbon that a kind of mechanical strength of the present invention is large, be made up of following concrete steps:
(1) corncob, sand-grass stalk are toasted 1.5-2.5 hour under the condition of 95 DEG C-105 DEG C, be ground into 80-100 object dried powder and wood activated charcoal, diatomite, brown coal together put into ball mill ball milling 1.5-2.5 hour, cross 150-200 mesh sieve after ball milling, obtain mixed-powder stand-by;
(2) add appropriate water by zinc aluminate, manganese sulfate, sodium molybdate, cobaltous dichloride, constantly stir and make slurry, then add all the other residual components except adsorption aid, stir, be heated to 85 DEG C-95 DEG C, insulation grinding 1.5-2 hour, obtains mixed slurry stand-by;
(3) mixed-powder, mixed slurry, adsorption aid are stirred mutually, then concentrate drying, to send in comminutor granulation and get final product.
Inventive samples important technological parameters is: Sulfur capacity (wt%): >=19.5%, desulfurization precision (ppm) :≤0.8; Inventive samples is utilized to carry out exhaust-gas treatment, trapping micronic dust efficiency >=99%.
Claims (2)
1. the economic environment protection desulphurization active carbon that a mechanical strength is large, it is characterized in that, be made up of the raw material of following weight portion: wood activated charcoal 98-105, diatomite 35-40, zinc aluminate 3-4, manganese sulfate 2.5-3.5, sodium molybdate 1-2, cobaltous dichloride 1-2, castor oil 2-3, sodium butylnaphthalenesulfonate 1-2, polyvinylpyrrolidone 2.5-4, waste rubber powder 2-4, brown coal 7-9, corncob 20-25, sand-grass stalk 27-31, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: deer natural pond soil 1.5-2.5, aluminum sulfate 1.5-2.5, sodium carbonate 2-3, kaolin 12-14, nano-sized carbon 2-3, titanium dioxide 2-3, tea seed episperm 8-10, lotus pod 13-15; Preparation method is by tea seed episperm, lotus pod dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except the soil of deer natural pond, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, 80-100 order powder is ground into after taking out cooling, 1.5-2 hour is soaked with the acetum of 50%-60%, filter, get filter residue add deer natural pond soil, 1.5-2 times amount pure water grinding 40-50 minute slurry.
2. the economic environment protection desulphurization active carbon that a kind of mechanical strength is large according to claim 1, is characterized in that, be made up of following concrete steps:
(1) corncob, sand-grass stalk are toasted 1.5-2.5 hour under the condition of 95 DEG C-105 DEG C, be ground into 80-100 object dried powder and wood activated charcoal, diatomite, brown coal together put into ball mill ball milling 1.5-2.5 hour, cross 150-200 mesh sieve after ball milling, obtain mixed-powder stand-by;
(2) add appropriate water by zinc aluminate, manganese sulfate, sodium molybdate, cobaltous dichloride, constantly stir and make slurry, then add all the other residual components except adsorption aid, stir, be heated to 85 DEG C-95 DEG C, insulation grinding 1.5-2 hour, obtains mixed slurry stand-by;
(3) mixed-powder, mixed slurry, adsorption aid are stirred mutually, then concentrate drying, to send in comminutor granulation and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191579.9A CN104826585A (en) | 2015-04-22 | 2015-04-22 | High mechanical strength economic and environmentally friendly desulphurization activated carbon and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510191579.9A CN104826585A (en) | 2015-04-22 | 2015-04-22 | High mechanical strength economic and environmentally friendly desulphurization activated carbon and preparation method thereof |
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| CN104826585A true CN104826585A (en) | 2015-08-12 |
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| CN201510191579.9A Pending CN104826585A (en) | 2015-04-22 | 2015-04-22 | High mechanical strength economic and environmentally friendly desulphurization activated carbon and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109999565A (en) * | 2019-03-27 | 2019-07-12 | 盐城工学院 | A kind of preparation method of the composite filtering material of antistatic high abrasion |
| CN112779041A (en) * | 2021-01-20 | 2021-05-11 | 山西沁新能源集团股份有限公司 | Preparation method of coal-based active coke containing additive, coal-based active coke prepared by method and application of coal-based active coke |
| CN118022715A (en) * | 2024-02-01 | 2024-05-14 | 华东理工大学 | Modified activated carbon catalyst for room temperature catalytic oxidation of H2S and its preparation and application |
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| CN118022715A (en) * | 2024-02-01 | 2024-05-14 | 华东理工大学 | Modified activated carbon catalyst for room temperature catalytic oxidation of H2S and its preparation and application |
| CN118022715B (en) * | 2024-02-01 | 2025-11-11 | 华东理工大学 | Room temperature catalytic oxidation H2Modified activated carbon catalyst for S and preparation and application thereof |
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Application publication date: 20150812 |
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