CN106000345A - Chemical waste gas adsorbent and preparation method thereof - Google Patents

Chemical waste gas adsorbent and preparation method thereof Download PDF

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Publication number
CN106000345A
CN106000345A CN201610479703.6A CN201610479703A CN106000345A CN 106000345 A CN106000345 A CN 106000345A CN 201610479703 A CN201610479703 A CN 201610479703A CN 106000345 A CN106000345 A CN 106000345A
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parts
adsorbent
titanium dioxide
preparation
waste gas
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CN201610479703.6A
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Chinese (zh)
Inventor
黄帆
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ANQING FENGYUAN CHEMICAL Co Ltd
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ANQING FENGYUAN CHEMICAL Co Ltd
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Priority to CN201610479703.6A priority Critical patent/CN106000345A/en
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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
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • 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
    • 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
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0274—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04 characterised by the type of anion
    • B01J20/0285—Sulfides of compounds other than those provided for in B01J20/045
    • 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
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
    • 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
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • 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
    • 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
    • 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
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/304—Hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/306—Organic sulfur compounds, e.g. mercaptans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s

Abstract

The invention discloses a chemical waste gas adsorbent and a preparation method thereof. The adsorbent is prepared from, by weight, 30-35 parts of calcium carbonate fiber, 20-25 parts of tetrabutyl titanate, 5-10 parts of shell activated carbon, 7-10 parts of alginic acid, 7-9 parts of pyrite cinder, 10-15 parts of bamboo charcoal powder, 3-5 parts of silica sol, 20-30 parts of volcanic rock, 5-7 parts of nano carbon dioxide, 2.1-3.5 parts of cellulose ether, 1-3 parts of methyl triethoxysilane, 9-12 parts of jute pulp and a proper amount of water. The chemical waste gas adsorbent is high in adsorption and can efficiently remove main pollutants such as volatile organic substances, inorganic matter, hydrogen sulfide, ammonia and mercaptan and various odors, the deodorizing efficiency can reach 98% or above, and the antibacterial and air purifying effects are achieved.

Description

A kind of chemical emission adsorbent and preparation method thereof
Technical field
The present invention relates to chemical emission processing technology field, particularly relate to a kind of chemical emission adsorbent and preparation thereof Method.
Background technology
Chemical emission refers to the poisonous and hazardous gas discharged in Chemical Manufacture by chemical plant.Chemical emission is often A lot of containing pollutant kind, physics and chemical property are complicated, and toxicity is also not quite similar, serious environment pollution and Affect health.The chemical emission composition difference that different Chemical Manufacture industries produce is the biggest.As chlor-alkali industry produces Raw waste gas mainly contains chlorine, hydrogen chloride, vinyl chloride, hydrargyrum, acetylene etc., the waste gas that Nitrogenous Fertilizer Industry produces In mainly contain nitrogen oxides, carbamide dust, carbon monoxide, ammonia, sulfur dioxide, methane etc..State at present The solid particle sorbent treatment weak effect of interior waste gas pollution control and treatment.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of chemical emission adsorbent, raw material is sufficient, Have rough surface, there is the feature that substantial amounts of micropore, light specific gravity, specific surface area are big inside, and adsorption is strong, Can efficiently remove the major pollutants such as volatile organic matter, inorganic matter, hydrogen sulfide, ammonia, thio-alcohol, and Various foul smells, odor removal efficient, up to more than 98%, plays antibacterial, to purify air effect.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of chemical emission adsorbent, is made up of following raw material: calcium carbonate fiber 30-35 part, metatitanic acid Four butyl ester 20-25 parts, active fruit shell carbon 5-10 part, alginic acid 7-10 part, pyrite slag 7-9 part, bamboo charcoal Powder 10-15 part, Ludox 3-5 part, volcanic rock 20-30 part, nanometer titanium dioxide carbon 5-7 part, cellulose ether 2.1-3.5 part, MTES 1-3 part, jute pulp 9-12 part, suitable quantity of water.
The preparation method of described chemical emission adsorbent, including following preparation process:
(1) calcium carbonate fiber was pulverized 120-180 mesh sieve, added nano titanium oxide, methyl triethoxy Silane agitation grinding 1-2 hour, dries at 150-180 DEG C and prepares modified nano-titanium dioxide；
(2) taking volcanic rock to process 2-4 hour in 600-700 DEG C of high-temperature calcination, cooling is pulverized, and input is high mixes Machine adds modified nano-titanium dioxide in 180-220 DEG C of mix and blend 30-50 minute；
(3) by butyl titanate, active fruit shell carbon, alginic acid, cellulose ether, MTES, Jute pulp stirring mixing, is subsequently adding step (2) material stirring 10-20 minute, is warming up to 80-120 DEG C and continues to stir Mixing 30-40 minute, add residual components dispersion and grind 2-3 hour, pelletize is dried, discharging.
Compared with the prior art, beneficial effects of the present invention is as follows:
The chemical emission adsorbent of the present invention, raw material is sufficient, there is rough surface, there is substantial amounts of micropore inside, The feature that light specific gravity, specific surface area are big, adsorption is strong, can efficiently remove volatile organic matter, inorganic matter, The major pollutants such as hydrogen sulfide, ammonia, thio-alcohol, and various foul smell, odor removal efficient up to more than 98%, Play antibacterial, to purify air effect；Nano titanium oxide is carried on volcanic rock surface, can be by organic contamination Thing is decomposed into carbon dioxide and oxygen, and prepared adsorbent has special porous, when prolongation gas contacts Between, play antibacterial, to purify air effect.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A kind of chemical emission adsorbent, is made up of following raw material: calcium carbonate fiber 30 parts, metatitanic acid four Butyl ester 20 parts, active fruit shell carbon 10 parts, alginic acid 7 parts, pyrite slag 7 parts, bamboo charcoal powder 10 parts, silicon Colloidal sol 3 parts, 20 parts of volcanic rock, 5 parts of nanometer titanium dioxide carbon, cellulose ether 3.5 parts, methyl triethoxy 1 part of silane, jute pulp 9 parts, suitable quantity of water.
The preparation method of described chemical emission adsorbent, including following preparation process:
(1) calcium carbonate fiber was pulverized 120 mesh sieves, added nano titanium oxide, MTES Agitation grinding 1 hour, dries at 150 DEG C and prepares modified nano-titanium dioxide；
(2) taking volcanic rock to process 4 hours in 600 DEG C of high-temperature calcinations, cooling is pulverized to put in high mixer and is added Enter modified nano-titanium dioxide in 180 DEG C of mix and blends 50 minutes；
(3) by butyl titanate, active fruit shell carbon, alginic acid, cellulose ether, MTES, Jute pulp stirring mixing, is subsequently adding step (2) material stirring 10 minutes, is warming up to 120 DEG C and continues stirring 30 Minute, adding residual components dispersion and grind 3 hours, pelletize is dried, discharging.
Embodiment 2:
A kind of chemical emission adsorbent, is made up of following raw material: calcium carbonate fiber 32 parts, metatitanic acid four Butyl ester 22 parts, active fruit shell carbon 6 parts, Sargassum 8 parts, pyrite slag 8 parts, bamboo charcoal powder 12 parts, Ludox 4 parts, 25 parts of volcanic rock, 6 parts of nanometer titanium dioxide carbon, cellulose ether 2.6 parts, MTES 2 Part, jute pulp 10 parts, suitable quantity of water.
The preparation method of described chemical emission adsorbent, including following preparation process:
(1) calcium carbonate fiber was pulverized 150 mesh sieves, added nano titanium oxide, MTES Agitation grinding 2 hours, dries at 160 DEG C and prepares modified nano-titanium dioxide；
(2) taking volcanic rock to process 3 hours in 650 DEG C of high-temperature calcinations, cooling is pulverized to put in high mixer and is added Enter modified nano-titanium dioxide in 200 DEG C of mix and blends 40 minutes；
(3) by butyl titanate, active fruit shell carbon, alginic acid, cellulose ether, MTES, Jute pulp stirring mixing, is subsequently adding step (2) material stirring 15 minutes, is warming up to 100 DEG C and continues stirring 35 Minute, adding residual components dispersion and grind 3 hours, pelletize is dried, discharging.
Embodiment 3:
A kind of chemical emission adsorbent, is made up of following raw material: calcium carbonate fiber 35 parts, metatitanic acid four Butyl ester 25 parts, active fruit shell carbon 10 parts, alginic acid 10 parts, pyrite slag 9 parts, bamboo charcoal powder 15 parts, silicon Colloidal sol 5 parts, 30 parts of volcanic rock, 7 parts of nanometer titanium dioxide carbon, cellulose ether 3.5 parts, methyl triethoxy 3 parts of silane, jute pulp 12 parts, suitable quantity of water.
The preparation method of described chemical emission adsorbent, including following preparation process:
(1) calcium carbonate fiber was pulverized 180 mesh sieves, added nano titanium oxide, MTES Agitation grinding 2 hours, dries at 180 DEG C and prepares modified nano-titanium dioxide；
(2) taking volcanic rock to process 2 hours in 700 DEG C of high-temperature calcinations, cooling is pulverized to put in high mixer and is added Enter modified nano-titanium dioxide in 220 DEG C of mix and blends 30 minutes；
(3) by butyl titanate, active fruit shell carbon, alginic acid, cellulose ether, MTES, Jute pulp stirring mixing, is subsequently adding step (2) material stirring 20 minutes, is warming up to 120 DEG C and continues stirring 30 Minute, adding residual components dispersion and grind 3 hours, pelletize is dried, discharging.

Claims (2)

1. a chemical emission adsorbent, it is characterised in that: it is made up of following raw material: calcium carbonate is fine Dimension 30-35 part, butyl titanate 20-25 part, active fruit shell carbon 5-10 part, alginic acid 7-10 part, sulfur ferrum Slag 7-9 part, bamboo charcoal powder 10-15 part, Ludox 3-5 part, volcanic rock 20-30 part, nanometer titanium dioxide carbon 5-7 part, cellulose ether 2.1-3.5 part, MTES 1-3 part, jute pulp 9-12 part, appropriate Water.
The preparation method of chemical emission adsorbent the most according to claim 1, it is characterised in that: include Following preparation process:
(1) calcium carbonate fiber was pulverized 120-180 mesh sieve, added nano titanium oxide, methyl triethoxy Silane agitation grinding 1-2 hour, dries at 150-180 DEG C and prepares modified nano-titanium dioxide；
(2) taking volcanic rock to process 2-4 hour in 600-700 DEG C of high-temperature calcination, cooling is pulverized, and input is high mixes Machine adds modified nano-titanium dioxide in 180-220 DEG C of mix and blend 30-50 minute；
(3) by butyl titanate, active fruit shell carbon, alginic acid, cellulose ether, MTES, Jute pulp stirring mixing, is subsequently adding step (2) material stirring 10-20 minute, is warming up to 80-120 DEG C and continues to stir Mixing 30-40 minute, add residual components dispersion and grind 2-3 hour, pelletize is dried, discharging.
CN201610479703.6A 2016-06-27 2016-06-27 Chemical waste gas adsorbent and preparation method thereof Pending CN106000345A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107021561A (en) * 2017-04-07 2017-08-08 上海野马环保设备工程有限公司 A kind of biological deodorizing filler for possessing physics, chemistry and bio-cooperation
CN107081048A (en) * 2017-06-22 2017-08-22 王杰 A kind of composite of resolving harmful gas and its preparation method and application
CN107159114A (en) * 2017-05-27 2017-09-15 四川建源节能科技有限公司 It is a kind of suitable for adsorbent of air cleaning facility and preparation method thereof
CN108993144A (en) * 2018-07-11 2018-12-14 黄锦山 A kind of efficient automobile purification agent for treating waste gas and preparation method thereof
CN111558268A (en) * 2020-04-20 2020-08-21 辽宁工业大学 Adsorption tower for chemical waste gas and control method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104826583A (en) * 2015-04-21 2015-08-12 安徽凤凰滤清器股份有限公司 Multi-effect adsorption filter for treating waste gas containing hydrogen fluoride and its preparation method
CN104888732A (en) * 2015-05-21 2015-09-09 安徽凤凰滤清器股份有限公司 Flavor-cleaning deodorizing adsorbent and preparation method thereof
CN104888716A (en) * 2015-05-21 2015-09-09 安徽凤凰滤清器股份有限公司 Adsorbent capable of removing toxic substances in exhaust gas

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104826583A (en) * 2015-04-21 2015-08-12 安徽凤凰滤清器股份有限公司 Multi-effect adsorption filter for treating waste gas containing hydrogen fluoride and its preparation method
CN104888732A (en) * 2015-05-21 2015-09-09 安徽凤凰滤清器股份有限公司 Flavor-cleaning deodorizing adsorbent and preparation method thereof
CN104888716A (en) * 2015-05-21 2015-09-09 安徽凤凰滤清器股份有限公司 Adsorbent capable of removing toxic substances in exhaust gas

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107021561A (en) * 2017-04-07 2017-08-08 上海野马环保设备工程有限公司 A kind of biological deodorizing filler for possessing physics, chemistry and bio-cooperation
CN107159114A (en) * 2017-05-27 2017-09-15 四川建源节能科技有限公司 It is a kind of suitable for adsorbent of air cleaning facility and preparation method thereof
CN107081048A (en) * 2017-06-22 2017-08-22 王杰 A kind of composite of resolving harmful gas and its preparation method and application
CN108993144A (en) * 2018-07-11 2018-12-14 黄锦山 A kind of efficient automobile purification agent for treating waste gas and preparation method thereof
CN111558268A (en) * 2020-04-20 2020-08-21 辽宁工业大学 Adsorption tower for chemical waste gas and control method thereof

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