CN110252133A - A kind of preparation method of organic waste-gas purification agent - Google Patents
A kind of preparation method of organic waste-gas purification agent Download PDFInfo
- Publication number
- CN110252133A CN110252133A CN201910540462.5A CN201910540462A CN110252133A CN 110252133 A CN110252133 A CN 110252133A CN 201910540462 A CN201910540462 A CN 201910540462A CN 110252133 A CN110252133 A CN 110252133A
- Authority
- CN
- China
- Prior art keywords
- air
- gas purification
- organic waste
- purification agent
- preparation
- Prior art date
- 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.)
- Pending
Links
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
- B01D53/02—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
- 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
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- 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
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2096—Bismuth
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
Abstract
The invention discloses a kind of preparation methods of organic waste-gas purification agent, include the following steps: that ceramic fiber paper is repeatedly impregnated and air-dried in the silicon sol solution that concentration is 8~10%, air-dried ceramic fiber paper is put into heating furnace and is heated, 500~550 DEG C of in-furnace temperature, 1.5~2h of heating time obtains plate ceramic beaverboard；Ripple type ceramic beaverboard is processed into plate ceramic beaverboard part, ripple type ceramic beaverboard is successively replaced with plate ceramic beaverboard by binder and composes honeycomb type substrate；By honeycomb type substrate, repeatedly dipping is air-dried in 10~40% zeolite molecular sieve solution, and air-dried honeycomb type substrate is put into heating furnace and heats 2~3h, and 200~250 DEG C of in-furnace temperature；Honeycomb substrate is being contained into 1~10%Bi2O3Ethanol solution in repeatedly dipping air-dry, air-dried honeycomb type substrate is put into 1.5~2h of heating in heating furnace, 500~550 DEG C of in-furnace temperature, obtains organic waste-gas purification agent.The cleanser purification efficiency that the present invention produces is high, and operation energy consumption is low.
Description
Technical field
The present invention relates to VOCs treatment field, in particular to a kind of preparation method of organic waste-gas purification agent.
Background technique
The gaseous pollutant of industrial discharge is one of important sources of atmosphere pollution, and wherein organic exhaust gas is a kind of discharge amount
Greatly, gaseous pollutant wide and that all there is serious harm effect to human body and environment is polluted, it derives from paint extensively, applies
The coating operation of the chemicals such as material, lubricating oil, main component are volatile organic compounds (VOCs).Since it is to human body
It is acted on the considerable damage of natural environment, has gradually obtained the concern of government, enterprise and the common people.
Currently, production enterprise and chemical company generally use activated carbon adsorption, plasma or ultraviolet light decomposing organic matter
Method carry out cleaning shop exhaust gas, the above method has following two points: 1, treatment with ultraviolet light technology waste gas purification efficiency is low,
It is long to handle the time；2, need cooling a period of time that can be adsorbed again after cleanser thermal desorption, energy consumption is high；So above-mentioned side
The overall technology economy of method is not high, and energy consumption is higher.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of preparation methods of organic waste-gas purification agent, using this
The cleanser purification efficiency that preparation method is produced is high, and low energy consumption, and overall economy quality is due to single technique.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of preparation method of organic waste-gas purification agent, includes the following steps:
S1, ceramic fiber paper is repeatedly impregnated and is air-dried in the silicon sol solution that concentration is 8~10%, by the ceramics after air-drying
Fibrous paper is put into heating furnace and is heated, and 500~550 DEG C of in-furnace temperature, 1.5~2h of heating time obtains plate ceramics
Fiberboard.
S2, ripple type ceramic beaverboard is processed into plate ceramic beaverboard part obtained in step S1, by ripple
Type ceramic beaverboard, which is successively replaced with plate ceramic beaverboard by bonding agent, composes honeycomb type substrate.
S3, honeycomb type substrate is repeatedly impregnated and is air-dried in 10~40% zeolite molecular sieve solution, by the honeycomb after air-drying
Type substrate, which is put into heating furnace, heats 2~3h, and 200~250 DEG C of in-furnace temperature.
S4, the honeycomb substrate of completion will be heated in step S3 containing 1~10%Bi2O3Ethanol solution in repeatedly impregnate wind
It is dry, the honeycomb type substrate after air-drying is put into 1.5~2h of heating in heating furnace, 500~550 DEG C of in-furnace temperature, obtains organic waste
Gas cleanser.
Further, the specification of the ceramic fiber paper is 20~25g/ ㎡, with a thickness of 0.25~0.3mm.
Further, in the step S1, step S3 and step S4, the number of dipping is 1~10 time, every time when dipping
Between 0.5~2min.
Further, heating furnace employed in the step S1, step S3 and step S4 is Muffle furnace or micro-wave oven.
Further, in the step S2, plate ceramic beaverboard is processed by ripple type ceramics fibre using Corrugating Machine
Tie up plate.
Further, the bonding agent in the step S2 is organic gel.
The invention has the following beneficial effects: a kind of preparation method of organic waste-gas purification agent is provided, using party's legal system
The organic waste-gas purification agent made not only can effectively adsorb organic exhaust gas, can also realize the regeneration of desorbing agent,
It can be widely applied to production enterprise and chemical company, protect the environment from pollution, the cleanser that the present invention produces purifies effect
Rate is high, and low energy consumption, and desorption gas is carbon dioxide and water, and without secondary pollution, overall economy quality is due to single technique.
Specific embodiment
With reference to embodiment, the present invention will be further described.
The preparation method of organic waste-gas purification agent includes the following steps:
Ceramic fiber paper is repeatedly impregnated and is air-dried in the silicon sol solution that concentration is 10% by the first step, ceramic fiber paper specification
For 25g/ ㎡, with a thickness of 0.25mm, the number of dipping is 1~10 time, each 0.5~2min of dip time；By the pottery after air-drying
Porcelain fibrous paper is put into Muffle furnace or micro-wave oven and is heated, and 550 DEG C of in-furnace temperature, heating time 2h obtains plate ceramics
Fiberboard.
A part of plate ceramic beaverboard is processed into ripple type ceramic beaverboard using Corrugating Machine by second step, by wave
Line type ceramic beaverboard, which is successively replaced with plate ceramic beaverboard by organic gel, composes honeycomb type substrate.
Honeycomb type substrate is repeatedly impregnated and is air-dried in molecular sieve solution by third step, and preferred zeolite molecular sieve is Y type
Or ZSM-5 type, the concentration of molecular sieve powder are 33%, the number of dipping is 1~10 time, and each 1~2min of dip time will be air-dried
Honeycomb type substrate afterwards, which is put into Muffle furnace or micro-wave oven, heats 3h, and 250 DEG C of in-furnace temperature.
4th step, the honeycomb substrate for completing heating are containing 5%Bi2O3Ethanol solution in repeatedly dipping air-dry, dipping
Number is 1~10 time, each 0.5~2min of dip time, and the honeycomb type substrate after air-drying is put into Muffle furnace or micro-wave oven
1.5~2h is heated, 500 DEG C of in-furnace temperature, obtains the organic waste-gas purification agent for integrating absorption with catalysis.
Embodiment one
Method described in the present embodiment is used to prepare zeolite molecular sieve content as 33%, the purification that photocatalyst Bi2O content is 12%
Agent, simulated exhaust of the simulated exhaust containing ethyl alcohol, ethyl acetate and toluene, exhaust gas concentration 260~300mg/m3 of VOCs, wind speed are
5m/s, adsorption box outlet exhaust concentration are down to 60mg/m3, are carried out using the ultraviolet light of 254nm/185nm dual wavelength to adsorbent
1h is desorbed, regenerates air speed 10000h-, the degradation rate of organic exhaust gas is more than 55% on adsorbent.
Embodiment two
Method described in the present embodiment is used to prepare zeolite molecular sieve content as 33%, the purification that photocatalyst Bi2O content is 12%
Agent, simulated exhaust of the simulated exhaust containing butyl acetate and dimethylbenzene, exhaust gas concentration VOCs180~240mg/m3, wind speed 5m/s,
Adsorption box outlet exhaust concentration is down to 100mg/m3, and adsorbent is desorbed using the ultraviolet light of 254nm/185nm dual wavelength
1h regenerates air speed 10000h-, and the degradation rate of organic exhaust gas is more than 50% on adsorbent.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, in the form and details to this hair
It is bright to make a variety of changes, it is protection scope of the present invention.
Claims (6)
1. a kind of preparation method of organic waste-gas purification agent, which comprises the steps of:
S1, ceramic fiber paper is repeatedly impregnated and is air-dried in the silicon sol solution that concentration is 8~10%, by the ceramics after air-drying
Fibrous paper is put into heating furnace and is heated, and 500~550 DEG C of in-furnace temperature, 1.5~2h of heating time obtains plate ceramics
Fiberboard；
S2, ripple type ceramic beaverboard is processed into plate ceramic beaverboard part obtained in step S1, ripple type is made pottery
Porcelain fiberboard, which is successively replaced with plate ceramic beaverboard by bonding agent, composes honeycomb type substrate；
S3, honeycomb type substrate is repeatedly impregnated and is air-dried in 10~40% zeolite molecular sieve solution, by the honeycomb type base after air-drying
Material, which is put into heating furnace, heats 2~3h, and 200~250 DEG C of in-furnace temperature；
S4, the honeycomb substrate of completion will be heated in step S3 containing 1~10%Bi2O3Ethanol solution in repeatedly dipping air-dry, will
Honeycomb type substrate after air-drying is put into 1.5~2h of heating in heating furnace, 500~550 DEG C of in-furnace temperature, obtains organic waste-gas purification
Agent.
2. a kind of preparation method of organic waste-gas purification agent as described in claim 1, it is characterised in that: the ceramic fiber paper
Specification be 20~25g/ ㎡, with a thickness of 0.25~0.3mm.
3. a kind of preparation method of organic waste-gas purification agent as described in claim 1, it is characterised in that: the step S1, step
In rapid S3 and step S4, the number of dipping is 1~10 time, each 0.5~2min of dip time.
4. a kind of preparation method of organic waste-gas purification agent as described in claim 1, it is characterised in that: the step S1, step
Heating furnace employed in rapid S3 and step S4 is Muffle furnace or micro-wave oven.
5. a kind of preparation method of organic waste-gas purification agent as described in claim 1, it is characterised in that: in the step S2,
Plate ceramic beaverboard is processed by ripple type ceramic beaverboard using Corrugating Machine.
6. a kind of preparation method of organic waste-gas purification agent as described in claim 1, it is characterised in that: in the step S2
Bonding agent is organic gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540462.5A CN110252133A (en) | 2019-06-21 | 2019-06-21 | A kind of preparation method of organic waste-gas purification agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540462.5A CN110252133A (en) | 2019-06-21 | 2019-06-21 | A kind of preparation method of organic waste-gas purification agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110252133A true CN110252133A (en) | 2019-09-20 |
Family
ID=67920104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540462.5A Pending CN110252133A (en) | 2019-06-21 | 2019-06-21 | A kind of preparation method of organic waste-gas purification agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110252133A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2618267C (en) * | 2008-01-21 | 2016-04-05 | The Governors Of The University Of Alberta | Modified ets-10 zeolites for olefin separation |
| CN206240254U (en) * | 2016-12-13 | 2017-06-13 | 厦门爱迪特环保科技有限公司 | Photocatalysis and low-temperature plasma waste gas comprehensive purifying equipment |
| CN106943843A (en) * | 2017-03-24 | 2017-07-14 | 佛山市南海依泰科空气处理设备有限公司 | A kind of waste gas adsorption runner body and preparation method thereof and equipment |
| CN107497478A (en) * | 2017-08-10 | 2017-12-22 | 中国天辰工程有限公司 | A kind of ultraviolet catalytic removes VOCs catalyst and preparation method thereof |
| CN108025256A (en) * | 2015-10-14 | 2018-05-11 | 庄信万丰股份有限公司 | Oxidation catalyst for diesel exhaust |
| CN110072620A (en) * | 2016-12-15 | 2019-07-30 | 庄信万丰股份有限公司 | NOxAdsorber catalyst |
-
2019
- 2019-06-21 CN CN201910540462.5A patent/CN110252133A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2618267C (en) * | 2008-01-21 | 2016-04-05 | The Governors Of The University Of Alberta | Modified ets-10 zeolites for olefin separation |
| CN108025256A (en) * | 2015-10-14 | 2018-05-11 | 庄信万丰股份有限公司 | Oxidation catalyst for diesel exhaust |
| CN206240254U (en) * | 2016-12-13 | 2017-06-13 | 厦门爱迪特环保科技有限公司 | Photocatalysis and low-temperature plasma waste gas comprehensive purifying equipment |
| CN110072620A (en) * | 2016-12-15 | 2019-07-30 | 庄信万丰股份有限公司 | NOxAdsorber catalyst |
| CN106943843A (en) * | 2017-03-24 | 2017-07-14 | 佛山市南海依泰科空气处理设备有限公司 | A kind of waste gas adsorption runner body and preparation method thereof and equipment |
| CN107497478A (en) * | 2017-08-10 | 2017-12-22 | 中国天辰工程有限公司 | A kind of ultraviolet catalytic removes VOCs catalyst and preparation method thereof |
Non-Patent Citations (5)
| Title |
|---|
| 丁鹏: "《氧化铋系纳米粒子对"三苯"类污染物光催化氧化性质研究》", 29 February 2012, 吉林大学出版社 * |
| 张金声: "《奇妙的造纸术》", 31 October 2013, 山东科学技术出版社 * |
| 第六届功能性纺织品及纳米技术研讨会论文集组委会: "《第6届功能性纺织品及纳米技术研讨会论文集》", 31 May 2006 * |
| 蔡伟民等: "《环境光催化材料与光催化净化技术》", 31 January 2011, 上海交通大学出版社 * |
| 邢璇: "《电化学水处理应用技术研究》", 31 May 2018, 中央民族大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0938484A (en) | Voc reducing method and painting booth integrating the same | |
| JP2010172804A (en) | Moisture removal using absorbent, voc concentration by temperature swinging method of performing recovery of cold, and voc recovering method by low-temperature liquefaction | |
| CA2602032A1 (en) | The system of treating odor and hazardous gas with rotary regenerative heat exchanger and its apparatus | |
| CA2518351A1 (en) | Method and a composite for mercury capture from fluid streams | |
| CN208302463U (en) | A kind of VOCs exhaust gas advanced purification system | |
| CN111018564A (en) | Piezoelectric catalytic porous ceramic material, preparation method and application thereof | |
| CN105582962B (en) | A kind of MnOx/TiO2The regeneration method of based low-temperature denitration catalyst | |
| KR20200055847A (en) | Manufacturing method of extruding zeolite honeycomb structure for adsorbing VOCs and zeolite honeycomb structure thereof | |
| CN208406523U (en) | A kind of hydrophobic molecule sieve runner | |
| CN110252133A (en) | A kind of preparation method of organic waste-gas purification agent | |
| CA2631309A1 (en) | Method and system for treating polluted gases | |
| CN107362653A (en) | A kind of purification of air processing equipment and method with online VOC apparatus for measuring concentration | |
| KR102256046B1 (en) | Manufacturing method of SiC honeycomb structure having high porosity for VOCs rotor system | |
| CN206082107U (en) | Industry organic waste gas purification device | |
| CN108452638A (en) | A kind of preparation method of hydrophobic molecule sieve runner | |
| CN104399361B (en) | Waste gas processing method and device of a kind of roller kiln burning into ceramic foam filter | |
| CN205586816U (en) | Low concentration organic waste gas purifying makes up equipment | |
| CN207591590U (en) | A kind of compound photodegradation-oxidation equipment | |
| CN206008366U (en) | Spray paint exhaust gas purification equipment | |
| JPH06165934A (en) | Gas adsorption element, production and use therefor | |
| JP3526892B2 (en) | Method for purifying formaldehyde-containing gas | |
| CN107497185A (en) | A kind of air purification method of temperature reaction processing | |
| CN109289508A (en) | A kind of preparation method of high hydrophobicity zeolitic material | |
| CN205948668U (en) | Light oxygen combination exhaust treatment device | |
| CN113351158A (en) | Zeolite molecular sieve adsorbing material for concentrating VOCs (volatile organic compounds), and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |