CN105561779A - Catalytic oxidation desulfurizer for high concentration odor treatment and preparing method thereof - Google Patents
Catalytic oxidation desulfurizer for high concentration odor treatment and preparing method thereof Download PDFInfo
- Publication number
- CN105561779A CN105561779A CN201610133791.4A CN201610133791A CN105561779A CN 105561779 A CN105561779 A CN 105561779A CN 201610133791 A CN201610133791 A CN 201610133791A CN 105561779 A CN105561779 A CN 105561779A
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- CN
- China
- Prior art keywords
- catalytic oxidation
- agent
- high concentration
- oxidation desulfurization
- odor treatment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
-
- 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
Abstract
The invention provides a catalytic oxidation desulfurizer for high concentration odor treatment and a preparing method thereof. The catalytic oxidation desulfurizer is prepared from the following components according to a weight ratio range: 30-51% of ferric oxide, 22-42% of zinc oxide, 5-10% of magnesium oxide, 5-12% of auxiliary catalyst and 8-16% of binder. The invention has the beneficial effects of overcoming the defect that secondary pollution is easily caused by the existing wet method deodorization technology, and provides the catalytic oxidation desulfurizer using a dry method and capable of realizing regeneration recycle, wherein a removal rate of sulfur-containing odor matter reaches 50-90%.
Description
Technical field
The present invention relates to the high concentration deodorization technology that sludge hot hydrolysis process produces, particularly relate to high concentration odor treatment catalytic oxidation desulfurization agent and preparation method thereof.
Background technology
Odorant, particularly hydrogen sulfide at present to high concentration and mercaptan thioether mix odorant, generality wet chemical process, and removal effect is very poor, consumes a large amount of medicaments, and processing cost is very high, and brings secondary pollution.
Summary of the invention
The invention provides the agent of a kind of high concentration odor treatment catalytic oxidation desulfurization, catalytic oxidation desulfurization agent by weight ratio scope is as follows: iron oxide 30-51%, zinc oxide 22-42%, magnesia 5-10%, co-catalyst 5-12%, binding agent 8-16%.
As a further improvement on the present invention, by weight ratio, described iron oxide 40%.
As a further improvement on the present invention, by weight ratio, described zinc oxide 30%.
As a further improvement on the present invention, by weight ratio, magnesia 10%.
As a further improvement on the present invention, by weight ratio, described co-catalyst 8%.
As a further improvement on the present invention, by weight ratio, described binding agent 12%.
As a further improvement on the present invention, described binding agent is: Al
2o
3.2SiO
2.2H
2o.
As a further improvement on the present invention, described co-catalyst is calcium oxide and calcium carbonate, and weight ratio is respectively calcium oxide 3.8% and 4.2%.
As a further improvement on the present invention, the spherical or ellipse circular in this catalytic oxidation desulfurization Ji Wei garden, diameter is 5-8mm.
Present invention also offers a kind of preparation method of catalytic oxidation desulfurization agent, first iron oxide, zinc oxide, magnesia, co-catalyst and binding agent are pulverized abrasive dust respectively, then to add water again mixing by the weight ratio of high concentration odor treatment catalytic oxidation desulfurization agent described in any one of claim 1 to 9, put into mould make group spherical, spherical material will be rolled into a ball 105 DEG C of bakings 30 minutes, obtained catalytic oxidation desulfurization agent.
The invention has the beneficial effects as follows: the present invention overcomes the deficiency of existing wet method deodorization technology, wet method deodorization technology easily causes the problem of secondary pollution, propose a kind of dry method, the catalytic oxidation desulfurization agent of recycling utilization can be realized, can realize removing sulfur-bearing and cause sordes effect and reach 50-90%.
Detailed description of the invention
The invention discloses the agent of a kind of high concentration odor treatment catalytic oxidation desulfurization, catalytic oxidation desulfurization agent by weight ratio scope is as follows: iron oxide 30-51%, zinc oxide 22-42%, magnesia 5-10%, co-catalyst 5-12%, binding agent 8-16%.Catalytic oxidation desulfurization agent of the present invention can realize removing sulfur-bearing and cause sordes effect and reach 50-90%.
As the preferred embodiments of the present invention, catalytic oxidation desulfurization agent is as follows by weight ratio:
Iron oxide 40%, zinc oxide 30%, magnesia 10%, co-catalyst 8%, binding agent 12%, removal sulfur-bearing causes sordes effect and reaches 80-90%.
Binding agent is: Al
2o
3.2SiO
2.2H
2o.
Described co-catalyst is calcium oxide and calcium carbonate, and weight ratio is respectively calcium oxide 3.8% and 4.2%.
Spherical or the ellipse circular in this catalytic oxidation desulfurization Ji Wei garden, diameter is 5-8mm.
The invention also discloses a kind of preparation method of catalytic oxidation desulfurization agent, first iron oxide, zinc oxide, magnesia, co-catalyst and binding agent are pulverized abrasive dust respectively, then to add water again mixing by the weight ratio of described high concentration odor treatment catalytic oxidation desulfurization agent, put into mould make group spherical, spherical material will be rolled into a ball 105 DEG C of bakings 30 minutes, obtained catalytic oxidation desulfurization agent.
The present invention overcomes the deficiency of existing Wet technique, easily causes the problem of secondary pollution, proposes a kind of dry method, can realize the catalytic oxidation desulfurization agent of recycling utilization.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a high concentration odor treatment catalytic oxidation desulfurization agent, is characterized in that, catalytic oxidation desulfurization agent by weight ratio scope is as follows: iron oxide 30-51%, zinc oxide 22-42%, magnesia 5-10%, co-catalyst 5-12%, binding agent 8-16%.
2. high concentration odor treatment catalytic oxidation desulfurization according to claim 1 agent, is characterized in that, by weight ratio, and described iron oxide 40%.
3. high concentration odor treatment catalytic oxidation desulfurization according to claim 2 agent, is characterized in that, by weight ratio, and described zinc oxide 30%.
4. high concentration odor treatment catalytic oxidation desulfurization according to claim 3 agent, is characterized in that, by weight ratio, and magnesia 10%.
5. high concentration odor treatment catalytic oxidation desulfurization according to claim 4 agent, is characterized in that, by weight ratio, and described co-catalyst 8%.
6. high concentration odor treatment catalytic oxidation desulfurization according to claim 5 agent, is characterized in that, by weight ratio, and described binding agent 12%.
7. high concentration odor treatment catalytic oxidation desulfurization according to claim 1 agent, it is characterized in that, described binding agent is: Al
2o
3.2SiO
2.2H
2o.
8. the high concentration odor treatment catalytic oxidation desulfurization agent according to any one of claim 1 to 7, it is characterized in that, described co-catalyst is calcium oxide and calcium carbonate, weight ratio is respectively calcium oxide 3.8% and 4.2%.
9. high concentration odor treatment catalytic oxidation desulfurization according to claim 1 agent, is characterized in that: the spherical or ellipse circular in this catalytic oxidation desulfurization Ji Wei garden, diameter is 5-8mm.
10. the preparation method of a catalytic oxidation desulfurization agent, it is characterized in that, first iron oxide, zinc oxide, magnesia, co-catalyst and binding agent are pulverized abrasive dust respectively, then to add water again mixing by the weight ratio of high concentration odor treatment catalytic oxidation desulfurization agent described in any one of claim 1 to 9, put into mould make group spherical, spherical material will be rolled into a ball 105 DEG C of bakings 30 minutes, obtained catalytic oxidation desulfurization agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133791.4A CN105561779A (en) | 2016-03-09 | 2016-03-09 | Catalytic oxidation desulfurizer for high concentration odor treatment and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133791.4A CN105561779A (en) | 2016-03-09 | 2016-03-09 | Catalytic oxidation desulfurizer for high concentration odor treatment and preparing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105561779A true CN105561779A (en) | 2016-05-11 |
Family
ID=55872741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610133791.4A Pending CN105561779A (en) | 2016-03-09 | 2016-03-09 | Catalytic oxidation desulfurizer for high concentration odor treatment and preparing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105561779A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0290923A (en) * | 1988-09-26 | 1990-03-30 | Sakai Chem Ind Co Ltd | Deodorizing method |
| CN1121950A (en) * | 1994-10-25 | 1996-05-08 | 上海市煤气公司研究所 | Dry shaping desulfurizing agent, its preparation and use |
| CN103341317A (en) * | 2013-07-24 | 2013-10-09 | 广州博能能源科技有限公司 | Deodorant and preparation method and application thereof |
| CN104689786A (en) * | 2013-12-05 | 2015-06-10 | 无锡钻石地毯制造有限公司 | Ecological carpet desulphurization adsorbent |
| CN105312032A (en) * | 2014-06-20 | 2016-02-10 | 广州博能能源科技有限公司 | Deodorant and preparation method of same |
-
2016
- 2016-03-09 CN CN201610133791.4A patent/CN105561779A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0290923A (en) * | 1988-09-26 | 1990-03-30 | Sakai Chem Ind Co Ltd | Deodorizing method |
| CN1121950A (en) * | 1994-10-25 | 1996-05-08 | 上海市煤气公司研究所 | Dry shaping desulfurizing agent, its preparation and use |
| CN103341317A (en) * | 2013-07-24 | 2013-10-09 | 广州博能能源科技有限公司 | Deodorant and preparation method and application thereof |
| CN104689786A (en) * | 2013-12-05 | 2015-06-10 | 无锡钻石地毯制造有限公司 | Ecological carpet desulphurization adsorbent |
| CN105312032A (en) * | 2014-06-20 | 2016-02-10 | 广州博能能源科技有限公司 | Deodorant and preparation method of same |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |