CN105396444B - Utilize ozone catalytic and the processing unit of biological oxidation VOC waste gas - Google Patents
Utilize ozone catalytic and the processing unit of biological oxidation VOC waste gas Download PDFInfo
- Publication number
- CN105396444B CN105396444B CN201510941753.7A CN201510941753A CN105396444B CN 105396444 B CN105396444 B CN 105396444B CN 201510941753 A CN201510941753 A CN 201510941753A CN 105396444 B CN105396444 B CN 105396444B
- Authority
- CN
- China
- Prior art keywords
- biological
- washing
- packing
- waste gas
- layer
- 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.)
- Active
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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- 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
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- 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
- B01D53/84—Biological processes
-
- 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
- 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
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/60—Additives
- B01D2252/602—Activators, promoting agents, catalytic agents or enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- 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
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a kind of using ozone catalytic and the processing unit of biological oxidation VOC waste gas, including washing biological packing tower (1), biological bacteria liquid pool (4), circulating pump (5), the entrance point of the washing biological packing tower (1) is connected with ozone generator (2), catalyst filling layer (6) is provided with washing biological packing tower (1), biological bacteria packing layer (7, 8), biological bacterium solution spraying layer (9), wash biological packing tower (1), biological bacteria liquid pool (4) and circulating pump (5) form biological bacterium solution loop structure；Organic exhaust gas carries out first of processing in catalyst filling layer (6) by catalytic ozonation；The organic exhaust gas for being changed molecular structure carries out second processing in biological bacteria packing layer (7,8)；Organic Waste Gas Pollution material carries out the 3rd processing with washing biological bacteria liquid stream retrogradation thing bacterium solution pond (4).After said structure, have the advantages that operating cost is low, stability is good, purification efficiency is high, security is good, afford afford to use, qualified discharge.
Description
Technical field
The invention is related to organic waste-gas purification technical field, particularly a kind of to utilize ozone and biological bacterium solution to organic
The purifier that waste gas is handled.
Background technology
At the industries such as furniture, shoemaking, automobile, machinery, household electrical appliances, electromechanics, plastics hardware all must be to product surface
Reason, at present it is most effective and most efficiently method be exactly using paint, by painted surface processing can produce it is motley
Product, the aesthetic feeling of product can be greatly improved.But in paint production, dilution, spraying process and meeting during subsequent cure
Volatilization release Organic Waste Gas Pollution thing.The comparison of ingredients of Organic Waste Gas Pollution thing is complicated, mainly with benzene,toluene,xylene, benzene second
Based on the NMHC composition such as alkene, ethyl acetate, butyl acetate, n-butanol, acetone, these Organic Waste Gas Pollution things are not only right
Atmosphere pollution causes extreme influence, and many of which composition or carcinogen, as benzene homologues are made to the hematopoietic function of marrow
Into destruction.It is directly discharged to without processing in atmospheric environment, directly contributes serious environmental pollution, passes through breathing or directly effect
In human body, harm is produced to the skin of people, blood, cardiopulmonary, liver, nerve, eyes.In other industries such as printing, dipping lacquer, system
Also the organic exhaust gas of low concentration is produced in the production processes such as medicine.
It is at present to use activated carbon as adsorbent to the simplest method of VOCs treatment, but deposits in use
Adsorption efficiency it is low, purification it is unstable, system investments are big, operating cost is high, security of system is poor the shortcomings of, many enterprises are to buy
Do not rise, or the difficult situation that can afford and can not afford.
The method to the maximally effective non-secondary pollution of VOCs treatment is with organic in waste gas using microorganism at present
Component, through metabolic degradation, is converted into simple inorganic matter as the energy of its vital movement or other nutrients（CO2, water etc.）And
Cell component.Foreign countries have started to handle industrial waste gas with biotechnology since the eighties, technology cleaning, operation
Simplicity, can be carried out reacting at normal temperatures and pressures, especially low concentration, high flow capacity waste gas purification on have received good effect
Fruit, biological waste gas purification are the new technologies of " green ".At present in biological treatment, because by microbial bacteria, bio-film colonization, air quantity, wet
The influence of the factors such as degree, temperature, residence time, pressure, denaturation, microbial activity reduction of filtrate and biofilm etc. easily occurs and asks
Topic, the short-circuit flow for causing air film to contact, so that the purification efficiency of Organic Waste Gas Pollution thing reduces.In addition, to organic contamination
The water solubility and biological degradability of thing require also higher, when the startup of bioreactor, microbial acclimation, processing procedure continue
Between, and the subject matter that the specific surface area of filler is few, porosity is few, flowing resistance is current filler greatly.The effect of filler is owed
It is good cause bacterial activity reduce, equipment volume is huge, the residence time is long, easy blocking, influence mass transfer effect, use filler
Short life, and then directly affect the operating cost of whole system.Therefore, many manufacturers and knowledgeable people exclusively carry out exploitation
And development, but there has been no comparatively ideal product so far to emerge.
Innovation and creation content
In order to solve the above mentioned problem present in existing VOCs treatment, the purpose of the invention is to provide a kind of fortune
Row expense is low, stability is good, purification efficiency is high, the good processing using ozone catalytic and biological oxidation VOC waste gas of security fills
Put, afford enterprise and afford to use, and can efficiently and effectively administer organic exhaust gas, waste gas discharge is reached the three wastes row of country
Put requirement.
The invention solves technical scheme used by its technical problem, and it includes washing biological packing tower, biological bacteria
Liquid pool, circulating pump, the import for washing biological packing tower are connected with the induced duct being connected with organic exhaust gas, wash biological packing tower
Outlet is connected with exhaust duct, and the entrance point of the washing biological packing tower is connected with ozone generator, washed in biological packing tower
Provided with catalyst filling layer, biological bacteria packing layer, biological bacterium solution spraying layer, the washing biological packing tower connects with biological bacteria liquid pool
Logical, circulating pump is connected between biological bacteria liquid pool and biological bacterium solution spraying layer, washing biological packing tower, biological bacteria liquid pool and circulation
Pump group is into biological bacterium solution loop structure；Organic exhaust gas passes through catalytic ozonation caused by ozone generator in catalyst filling layer
First of processing is carried out, organic exhaust gas changes molecular structure by the catalysis oxidation of ozone in catalyst filling layer, is formed more
Hydroxyl, carbonyl and carboxyl, reduce double bond and cyclic structure in organic molecule, increase organic molecule polarity and hydrophily,
VOC gas polluter is set preferably to be dissolved in biological bacterium solution；The organic exhaust gas of molecular structure is changed in biological bacteria filler
Layer carries out second processing, and biological bacteria packing layer absorbs to organic exhaust gas to be adsorbed；The organic of absorption is absorbed by biological bacteria packing layer
Exhaust emission material carries out the 3rd processing with washing biological bacteria liquid stream retrogradation thing bacterium solution pond, by biological bacteria in biological bacteria liquid pool
Liquid absorbs and degraded.
The further scheme of the invention, described biological bacteria liquid pool are conjoined structure with washing biological packing tower.
The further scheme of the invention, described biological bacteria liquid pool are Split type structure with washing biological packing tower and led to
Piping is connected.
The further scheme of the invention, described biological bacteria liquid pool is interior to be provided with multilayer multichannel filter packing layer.
The further scheme of the invention, demisting is connected between the outlet of the washing biological packing tower and exhaust duct
Structure.
The further scheme of the invention, described biological bacteria packing layer is at least provided with two layers.
The further scheme of the invention, described biological bacteria packing layer be multilayer multichannel wave filling-material structure simultaneously
It can be combined according to required.
The further scheme of the invention, catalyst used in the catalyst filling layer are manganese dioxide, dioxy
Change titanium or activated carbon, or any combination of three.
After said structure, have the following advantages compared with the prior art and effect.
Enter first, the organic exhaust gas that ozone caused by ozone generator introduces with induced duct is mixed into catalyst filling layer
Row is handled for first, and organic exhaust gas changes molecular structure by the catalysis oxidation of ozone in catalyst filling layer, not only can be with shape
Into more hydroxyls, carbonyl and carboxyl, increase organic molecule polarity and hydrophily, make VOC gas polluter preferably molten
Solution accelerates bioresorbable, adsorptivity, oxidation rate in biological bacterium solution, and can reduce in molecule double bond and
Cyclic structure, particularly double bond, the cyclic structure such as benzene homologues macromolecular, in the hydroxyl containing small molecule, carbonyl, carboxyl and big point
In sub- double bond, the organic solvent of ring-type, diluent, once breaking, in Cui's agent Cuiization, decompose under double bond and cyclic structure,
Flow powerfully and form chain effect, make VOC polluters in Physical Organic Chemistry reaction, biochemical oxidation, biological oxidation
Process, Biodegradation Times are greatly shortened, while biological bacteria adaptive character can also be changed, accelerate the newly-increased generation of biological bacteria
Thank, make biological bacteria more vibrant, more there is survival ability, accelerate VOC oxidation rate, reduce the volume of biological packing tower, reduce
VOC biooxidation times, increase the biological oxidation efficiency of Strong VOC polluters, so as to improve biological oxidation VOC gas pollutant
Matter effect.
Second, organic exhaust gas of the biological bacteria packing layer using multilayer multichannel wave filling-material structure to change molecular structure
Second processing is carried out, makes porosity most polyvoltine, makes the largest surface area of filler, make flowing resistance minimized, flowing resistance
Reduction, biomass most gently changes to the blockage problem of packing layer；The mixed bacterial of biological bacterium solution is micron-sized in filler hole
Breeding is given birth to and brought up in string shape material, biological bacterium solution is under spray washing and humidification Chilly conditions, and mixed bacterial is to being changed molecule
The organic exhaust gas of structure is utilized, absorbed, degraded.Can be according to processing requirement, module can be carried out by washing biological packing tower
Change combination.
Third, the Organic Waste Gas Pollution material that absorption is absorbed by biological bacteria packing layer returns biological bacteria with washing biological bacteria liquid stream
Liquid pool carries out the 3rd processing, is absorbed, degrades and purifies, multilayer multichannel filter packing by biological bacterium solution in biological bacteria liquid pool
Structure can filter, intercept by biological solution absorption and sorption and the VOC polluters of dissolving, and filled out in cyclic process
Biological bacteria degraded purification in material.
Fourth, using catalytic ozonation and pass through three processing, efficiency high, effect fast to VOCs treatment speed
Well, cost is low.
Brief description of the drawings
Fig. 1 is the first structural representation of the invention.
Fig. 2 is second of structural representation of the invention.
Fig. 3 is the third structural representation of the invention.
Fig. 4 is the 4th kind of structural representation of the invention.
Wherein 1 washing biological packing tower, 2 ozone generators, 3 induced ducts, 4 biological bacteria liquid pools, 5 circulating pumps, 6 catalyst are filled out
The bed of material, 7 biological bacteria packing layers, 8 biological bacteria packing layers, 9 biological bacterium solution spraying layers, 10 Defrosting structures, 11 exhaust ducts.
Embodiment
Shown in Fig. 1, being that the invention is a kind of utilizes the first of ozone catalytic and the processing unit of biological oxidation VOC waste gas
Kind specific embodiment, it includes washing biological packing tower 1, biological bacteria liquid pool 4, circulating pump 5, and washing biological packing tower 1 is vertical
Formula structure, biological bacteria liquid pool 4 are conjoined structure and located directly below with washing biological packing tower 1, and washing biological packing tower 1 enters
Mouth is connected with the induced duct 3 being connected with organic exhaust gas, and the outlet of washing biological packing tower 1 is connected with exhaust duct 11, the washing
The entrance point of biological packing tower 1 is connected with ozone generator 2, and catalyst filling layer 6, biology are provided with washing biological packing tower 1
Bacterium packing layer 7,8, biological bacterium solution spraying layer 9, the washing biological packing tower 1 connect with biological bacteria liquid pool 4, and circulating pump 5 connects
Between biological bacteria liquid pool 4 and biological bacterium solution spraying layer 9, washing biological packing tower 1, biological bacteria liquid pool 4 and the composition life of circulating pump 5
Thing bacterium solution loop structure；Organic exhaust gas carries out the in catalyst filling layer 6 by catalytic ozonation caused by ozone generator 2
Handle together, organic exhaust gas changes molecular structure by the catalysis oxidation of ozone in catalyst filling layer, formed more hydroxyls,
Carbonyl and carboxyl, double bond and cyclic structure in organic molecule are reduced, increase organic molecule polarity and hydrophily, make VOC gas
Body pollution material is preferably dissolved in biological bacterium solution, accelerates bioresorbable, adsorptivity and oxidation rate, improves biological oxygen
Change VOC gas polluter effect；The organic exhaust gas for being changed molecular structure is carried out at second in biological bacteria packing layer 7,8
Reason, at least provided with two layers, biological bacteria packing layer 7,8 is multilayer multichannel wave filling-material structure and can biological bacteria packing layer 7,8
It is combined according to required, makes porosity most polyvoltine, is made the largest surface area of filler, make flowing resistance minimized, ventilation resistance
The reduction of power, the mixed bacterial of biological bacterium solution give birth to and bring up breeding, biological bacterium solution in filler hole in micron-sized fibrous material
Under spray washing and humidification Chilly conditions, mixed bacterial is utilized to the organic exhaust gas for being changed molecular structure, absorbed, degraded；
By biological bacteria packing layer 7,8 the Organic Waste Gas Pollution material of absorption is filtered and absorbed with spray biological bacteria liquid stream retrogradation thing bacterium solution pond
4 carry out the 3rd processing, filter, intercept in multilayer multichannel filter packing structure, by biological bacterium solution in biological bacteria liquid pool
Absorb, degrade and purify.
In order to effectively eliminate water smoke, demisting knot is connected between the outlet of the washing biological packing tower 1 and exhaust duct 11
Structure 10.In order to reach catalysis oxidation organic exhaust gas by ozone, catalyst used in the catalyst filling layer 6 is titanium dioxide
Manganese, titanium dioxide or activated carbon, or any combination of three.
It is second of specific embodiment of the invention, with the first specific embodiment difference shown in Fig. 2
It is that described biological bacteria liquid pool 4 is Split type structure with washing biological packing tower 1 and is connected by pipeline, described biological bacteria liquid pool
Multilayer multichannel filter packing layer 12 is provided with 4, first, multilayer multichannel filter packing structure can be in cyclic process, mistake
Filter, intercept by biological solution absorption and sorption and the VOC polluters of dissolving, and it is filled in biological bacteria degraded purification.Second,
Multilayer multichannel filter packing layer 12 is facilitated to dismantle, clean, exchanging.
It is the third specific embodiment of the invention, with the first specific embodiment difference shown in Fig. 3
It is that washing biological packing tower 1 is vertical structure, other structures principle is identical, no longer repeats herein.
It is the 4th kind of specific embodiment of the invention, with second of specific embodiment difference shown in Fig. 4
It is that washing biological packing tower 1 is horizontal type structure, other structures principle is identical, no longer repeats herein.
It is described above, the simply specific embodiment of the invention, not the invention is made any formal
Limitation, on the basis of the technical scheme of the invention is not departed from, made simple modification, equivalent variations or modification, falls
Enter the protection domain of the invention.
Claims (7)
1. it is a kind of using ozone catalytic and the processing unit of biological oxidation VOC waste gas, including washing biological packing tower (1), biology
Bacterium solution pond (4), circulating pump (5), the import of washing biological packing tower (1) are connected with the induced duct (3) being connected with organic exhaust gas, washed
The outlet for washing biological packing tower (1) is connected with exhaust duct (11), it is characterized in that：The entrance point of the washing biological packing tower (1)
Be connected with ozone generator (2), be provided with washing biological packing tower (1) catalyst filling layer (6), biological bacteria packing layer (7,8),
Biological bacterium solution spraying layer (9), the washing biological packing tower (1) connect with biological bacteria liquid pool (4), and circulating pump (5) is connected to life
Between thing bacterium solution pond (4) and biological bacterium solution spraying layer (9), washing biological packing tower (1), biological bacteria liquid pool (4) and circulating pump (5)
Form biological bacterium solution loop structure；Catalyst used in the catalyst filling layer (6) is manganese dioxide, titanium dioxide or work
Property carbon, or any combination of three；The organic waste that ozone caused by the ozone generator (2) introduces with induced duct (3)
Gas is mixed into catalyst filling layer (6) and carries out first of processing, and organic exhaust gas is filled out by the catalysis oxidation of ozone in catalyst
The bed of material (6) changes molecular structure, forms more hydroxyls, carbonyl and carboxyl, reduces double bond and cyclic structure in organic molecule,
Increase organic molecule polarity and hydrophily, VOC gas polluter is preferably dissolved in biological bacterium solution；It is changed molecule
The organic exhaust gas of structure carries out second processing in biological bacteria packing layer (7,8), and biological bacteria packing layer (7,8) is to organic waste aspiration
Receive, adsorb, degraded；The Organic Waste Gas Pollution material that absorption is absorbed by biological bacteria packing layer (7,8) returns with spray biological bacteria liquid stream
Biological bacteria liquid pool (4) carries out the 3rd processing, is absorbed and is degraded by biological bacterium solution in biological bacteria liquid pool (4).
2. according to claim 1 using ozone catalytic and the processing unit of biological oxidation VOC waste gas, it is characterized in that：It is described
Biological bacteria liquid pool (4) with washing biological packing tower (1) be conjoined structure.
3. according to claim 1 using ozone catalytic and the processing unit of biological oxidation VOC waste gas, it is characterized in that：It is described
Biological bacteria liquid pool (4) with washing biological packing tower (1) be Split type structure and to be connected by pipeline.
4. it is according to claim 3 using ozone catalytic and the processing unit of biological oxidation VOC waste gas, it is characterized in that：Institute
Multilayer multichannel filter packing layer (12) is provided with the biological bacteria liquid pool (4) stated.
5. utilize ozone catalytic and the processing unit of biological oxidation VOC waste gas, its spy according to claim any one of 1-4
Sign is：Defrosting structure (10) is connected between the outlet of the washing biological packing tower (1) and exhaust duct (11).
6. it is according to claim 5 using ozone catalytic and the processing unit of biological oxidation VOC waste gas, it is characterized in that：Institute
The biological bacteria packing layer (7,8) stated is at least provided with two layers.
7. it is according to claim 6 using ozone catalytic and the processing unit of biological oxidation VOC waste gas, it is characterized in that：Institute
The biological bacteria packing layer (7,8) stated is multilayer multichannel wave filling-material structure and can be combined according to required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510941753.7A CN105396444B (en) | 2015-12-16 | 2015-12-16 | Utilize ozone catalytic and the processing unit of biological oxidation VOC waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510941753.7A CN105396444B (en) | 2015-12-16 | 2015-12-16 | Utilize ozone catalytic and the processing unit of biological oxidation VOC waste gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105396444A CN105396444A (en) | 2016-03-16 |
| CN105396444B true CN105396444B (en) | 2017-12-22 |
Family
ID=55462397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510941753.7A Active CN105396444B (en) | 2015-12-16 | 2015-12-16 | Utilize ozone catalytic and the processing unit of biological oxidation VOC waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105396444B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944534A (en) * | 2016-06-27 | 2016-09-21 | 黄宇松 | Ozone-microorganism mixed deodorization device |
| CN105879624A (en) * | 2016-06-30 | 2016-08-24 | 李其忠 | Method for high-temperature efficient catalytic degradation on VOCs (volatile organic compounds) waste gas in pharmaceutical industry |
| CN106076087A (en) * | 2016-06-30 | 2016-11-09 | 李其忠 | A kind of method of normal-temperature efficient catalytic degradation printing industry VOCs waste gas |
| CN106178932A (en) * | 2016-06-30 | 2016-12-07 | 李其忠 | A kind of method of normal-temperature efficient catalytic degradation synthetic leather industry VOCs waste gas |
| CN105879676A (en) * | 2016-06-30 | 2016-08-24 | 李其忠 | Method for normal-temperature efficient catalytic degradation of VOCs waste gas of pesticide industry |
| CN106076086A (en) * | 2016-06-30 | 2016-11-09 | 李其忠 | A kind of method of normal-temperature efficient catalytic degradation vehicle spray painting industry VOCs waste gas |
| CN106582260B (en) * | 2016-11-02 | 2023-03-17 | 海南大学 | Device and method for purifying hydrophobic organic waste gas |
| CN108905564B (en) * | 2018-07-24 | 2021-06-29 | 王鹏 | Photocatalysis and biological bed combined type VOCs clarification plant |
| CN108905565B (en) * | 2018-07-24 | 2021-06-01 | 南京都乐制冷设备有限公司 | Purification method of VOCs gas |
| CN109316948A (en) * | 2018-08-31 | 2019-02-12 | 中国石油化工股份有限公司 | A kind of processing unit of the volatile organic gases of small molecule containing sludge |
| CN110102157A (en) * | 2019-03-19 | 2019-08-09 | 生态环境部南京环境科学研究所 | Ozone combines the device of biofilter processing organic exhaust gas |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508474A (en) * | 2009-02-20 | 2009-08-19 | 山东省高密蓝天节能环保科技有限公司 | Ozone air-float purifier |
| CN101891297A (en) * | 2010-07-19 | 2010-11-24 | 江南大学 | Ozonization water treatment method using manganese dioxide one-dimensional nano material as catalyst |
| CN102381934A (en) * | 2010-08-31 | 2012-03-21 | 中国石油化工股份有限公司 | Method for oxidizing ethylbenzene |
| CN104492255A (en) * | 2014-12-26 | 2015-04-08 | 中山大学 | Method for treating waste gas through adsorption-ozone-catalysis together with adsorption material in-situ regeneration |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001066230A2 (en) * | 2000-03-03 | 2001-09-13 | Steen Research, Llc | Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters |
| CN202289866U (en) * | 2011-09-30 | 2012-07-04 | 许艳红 | Biological padding spray tower |
| CN104986849A (en) * | 2015-08-06 | 2015-10-21 | 北京化工大学 | Ozone heterogeneous catalytic oxidation moving bed reactor and refractory wastewater treating method therefor |
| CN205199272U (en) * | 2015-12-16 | 2016-05-04 | 永康市禄祥环保科技有限公司 | Utilize processing apparatus of ozone catalysis and biological oxidation VOC waste gas |
-
2015
- 2015-12-16 CN CN201510941753.7A patent/CN105396444B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508474A (en) * | 2009-02-20 | 2009-08-19 | 山东省高密蓝天节能环保科技有限公司 | Ozone air-float purifier |
| CN101891297A (en) * | 2010-07-19 | 2010-11-24 | 江南大学 | Ozonization water treatment method using manganese dioxide one-dimensional nano material as catalyst |
| CN102381934A (en) * | 2010-08-31 | 2012-03-21 | 中国石油化工股份有限公司 | Method for oxidizing ethylbenzene |
| CN104492255A (en) * | 2014-12-26 | 2015-04-08 | 中山大学 | Method for treating waste gas through adsorption-ozone-catalysis together with adsorption material in-situ regeneration |
Non-Patent Citations (1)
| Title |
|---|
| TiO2/AC催化臭氧氧化处理水中的苯酚;吴桂萍等;《环境科学与技术》;20071231;第30卷(第2期);第23-25页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105396444A (en) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105396444B (en) | Utilize ozone catalytic and the processing unit of biological oxidation VOC waste gas | |
| CN208018394U (en) | UV photodissociation-absorption integral type VOCs off-gas cleaning equipments | |
| CN205361016U (en) | Volatile organic exhaust gas system is handled in ozone - biological filter combination | |
| CN101104133A (en) | Air purifying method and device thereof | |
| CN102626584B (en) | Combined type indoor air purifier | |
| CN106215628B (en) | The application method of liquid for absorbing waste organic gas | |
| CN104874286B (en) | Immobilized enzyme formaldehyde-eliminating environment-friendly laminating agent | |
| CN205042345U (en) | Waste gas treatment device | |
| EP2062637A3 (en) | Device for scrubbing polluted gases and the method of scrubbing polluted gases combined with biological treatment in the closed cycle of scrubbing water | |
| CN103585866A (en) | Device and method for purification treatment of gas of medical waste non-incineration treatment | |
| CN205199272U (en) | Utilize processing apparatus of ozone catalysis and biological oxidation VOC waste gas | |
| CN204051405U (en) | A kind of combined type deodorization tower | |
| CN203458937U (en) | Waste gas treatment device | |
| CN203417600U (en) | Air purifying device | |
| CN104326524A (en) | Method for photocatalytically degrading phenol | |
| CN206008420U (en) | Organic exhaust gas multistep treatment purifier | |
| CN205796953U (en) | A kind of biological deodorizing tower | |
| CN206543515U (en) | Foul waste gas processing system is arranged outside Sewage Disposal anaerobism sump | |
| CN106466553A (en) | A kind of removing low concentration formaldehyde, the air cleaner of benzene homologues | |
| CN105879659A (en) | VOCs (volatile organic compounds) purification method for waste gas of petrochemical industry | |
| CN104353317B (en) | A kind of aqueous-based air purifier being applicable to chemical emission and toxic gas | |
| CN106237804B (en) | Organic exhaust gas multistep treatment purification device | |
| CN103071399B (en) | Composite flat membrane with regeneration capacity and preparation method thereof | |
| CN107837676B (en) | A kind of VOCs purification system of petrochemical industry exhaust gas | |
| CN214654152U (en) | Filter equipment for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |