CN109046006A - Ion modification OH base light beam catalysis oxidation VOCs waste gas processing method - Google Patents
Ion modification OH base light beam catalysis oxidation VOCs waste gas processing method Download PDFInfo
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 77
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 61
- 230000003647 oxidation Effects 0.000 title claims abstract description 54
- 230000004048 modification Effects 0.000 title claims abstract description 36
- 238000012986 modification Methods 0.000 title claims abstract description 36
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 29
- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 239000002912 waste gas Substances 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 69
- 238000007539 photo-oxidation reaction Methods 0.000 claims abstract description 23
- 230000003197 catalytic effect Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 8
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 8
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000001351 cycling effect Effects 0.000 claims abstract description 7
- 238000007146 photocatalysis Methods 0.000 claims abstract description 7
- 230000001699 photocatalysis Effects 0.000 claims abstract description 7
- 230000003252 repetitive effect Effects 0.000 claims abstract description 7
- 150000002500 ions Chemical class 0.000 claims description 33
- 150000001875 compounds Chemical class 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 238000000889 atomisation Methods 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000012467 final product Substances 0.000 abstract description 6
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- -1 compound carbon dioxide Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- 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
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/007—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 irradiation
-
- 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
- B01D53/04—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 with stationary adsorbents
-
- 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
- B01D53/26—Drying gases or vapours
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
-
- 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
- B01D2253/102—Carbon
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The present invention provides ion modification OH base light beam catalysis oxidation VOCs waste gas processing method, enters the washing module in processing module equipment after the steps include: VOCs gas sampling；Module occurs into photochemical catalytic oxidation；Nano waveband optical transmitting set issues photooxidation nano waveband light and carries out catalysis oxidation；In O3Under the OH base double action generated with ion modification material, being transformed into ideally final product is carbon dioxide and water；Underproof gas repetitive cycling above-mentioned steps are detected, qualified gas is detected and is expelled directly out.The present invention improves removal VOC compared with traditional single photooxidation catalysed oxidation processesSThe efficiency of stench peculiar smell exhaust gas will not generate secondary pollution without any additive during photocatalysis oxidation reaction, avoid the multiple pollution caused by air.
Description
Technical field
The present invention relates to waste gas processing method technical field more particularly to ion modification OH base light beam catalysis oxidation VOCs are useless
Gas disposal method.
Background technique
Volatile organic matter (VOCs) although exhaust gas is not the main component of atmosphere pollution, cannot directly generate PM2.5 and
Ozone, but it is the important as precursors object that both air pollutants are formed.VOCs and nitrogen oxides combine, in the irradiation of sunlight
Under can generate two pollutants, one is the component parts of PM2.5, are called Secondary Organic particulate matter；Another pollutant is then
Ozone.Meanwhile VOCs itself also has stronger adsorption capacity to germ, pollutant, once human body is entered by breathing, it will be right
Health causes to seriously endanger.
The main source of VOCs is divided into industrial source, life source and moving source at present, and wherein industrial source relates generally to petrochemical industry (stone
Oiling work, petroleum refining), storage and transportation (oil storage and transportation), chemical industry (materials synthesis), external coating (device fabrication), solvent use (print
Brush manufacture, food manufacturing) etc.；Life source relates generally to kitchen fumes, biomass combustion, building decoration etc.；Moving source mainly relates to
And motor vehicle.It can be seen that VOCs exhaust-gas treatment is extremely urgent.
VOCs exhaust-gas treatment generallys use traditional single photooxidation catalysed oxidation processes, however, traditional single photooxidation is urged
Change method for oxidation and there is removal VOCSStench peculiar smell exhaust gas low efficiency, and the problem that effect is undesirable, and in removal VOCSIt is useless
It is also easy to produce secondary pollution during gas, multiple pollution is caused to air.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and provide at ion modification OH base light beam catalysis oxidation VOCs exhaust gas
Reason method.
The present invention to achieve the above object, using following technical scheme:
Ion modification OH base light beam catalysis oxidation VOCs waste gas processing method, which is characterized in that the steps include:
A, VOCs exhaust gas enters collection system by air inlet, and the washing mould in processing module equipment is entered after collection
Block, the water spray through being atomized remove the solid particle in VOCs exhaust gas in time；
B, the VOCs exhaust gas after step a washing is removed steam therein, VOCs exhaust gas flow velocity is by demister
2.5-5.5m/s module occurs subsequently into photochemical catalytic oxidation；
C, the nano waveband optical transmitting set sending photooxidation nano waveband light in module, photooxidation nanometer wave occur for photochemical catalytic oxidation
Duan Guang, which carries out catalysis oxidation to VOCs emission molecule, will not generate two without any additive during photocatalysis oxidation reaction
Secondary pollution makes molecule or neutron, atom and O after destroying3The OH base generated with ion modification material is combined；
D, in O3Under the OH base double action generated with ion modification material, make the organic or nothing in VOCs exhaust gas containing peculiar smell
Machine high-molecular compound is transformed into low molecular compound, ideally in the catalytic oxidation process of photooxidation nano waveband light
Final product is carbon dioxide and water；
E, the VOCs exhaust gas after ion modification OH base light beam catalysis oxidation enters processing module after active carbon layer and sets
Detection zone in standby is detected, and underproof gas repetitive cycling step a-e is detected, and is detected qualified gas and is expelled directly out.
Preferably, VOCs exhaust gas is in contact with the water of atomization using gas-liquid conversed mode in the step a.
Preferably, the droplet concentration of demister exiting flue gas is lower than 75mg/Nm in the step b3。
Preferably, the number of nano waveband optical transmitting set is 4 in the step c.
Preferably, the active carbon layer in the step e is honeycomb structure setting.
The beneficial effects of the present invention are: the present invention provides the exhaust-gas treatment side ion modification OH base light beam catalysis oxidation VOCs
Method, ion modification OH base is strong oxidizer, makes the organic or inorganic macromolecule stench odorous compound strand in VOCs exhaust gas,
In catalytic oxidation process, it is transformed into low molecular compound carbon dioxide and water, plays decomposition, purification VOCSStench peculiar smell exhaust gas
Effect, compared with traditional single photooxidation catalysed oxidation processes, improve removal VOCSThe efficiency of stench peculiar smell exhaust gas, in light
Without any additive during catalytic oxidation, secondary pollution will not be generated, the multiple pollution caused by air is avoided.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
Ion modification OH base light beam catalysis oxidation VOCs waste gas processing method, which is characterized in that the steps include:
A, VOCs exhaust gas enters collection system by air inlet, and the washing mould in processing module equipment is entered after collection
Block, the water spray through being atomized remove the solid particle in VOCs exhaust gas in time；
B, the VOCs exhaust gas after step a washing is removed steam therein, VOCs exhaust gas flow velocity is by demister
2.5-5.5m/s module occurs subsequently into photochemical catalytic oxidation；
C, the nano waveband optical transmitting set sending photooxidation nano waveband light in module, photooxidation nanometer wave occur for photochemical catalytic oxidation
Duan Guang, which carries out catalysis oxidation to VOCs emission molecule, will not generate two without any additive during photocatalysis oxidation reaction
Secondary pollution makes molecule or neutron, atom and O after destroying3The OH base generated with ion modification material is combined；
D, in O3Under the OH base double action generated with ion modification material, make the organic or nothing in VOCs exhaust gas containing peculiar smell
Machine high-molecular compound is transformed into low molecular compound, ideally in the catalytic oxidation process of photooxidation nano waveband light
Final product is carbon dioxide and water；
E, the VOCs exhaust gas after ion modification OH base light beam catalysis oxidation enters processing module after active carbon layer and sets
Detection zone in standby is detected, and underproof gas repetitive cycling step a-e is detected, and is detected qualified gas and is expelled directly out.
Preferably, VOCs exhaust gas is in contact with the water of atomization using gas-liquid conversed mode in the step a.
Preferably, the droplet concentration of demister exiting flue gas is lower than 75mg/Nm in the step b3。
Preferably, the number of nano waveband optical transmitting set is 4 in the step c.
Preferably, the active carbon layer in the step e is honeycomb structure setting.
Embodiment 1
Ion modification OH base light beam catalysis oxidation VOCs waste gas processing method, the steps include:
A, VOCs exhaust gas enters collection system by air inlet, and the washing mould in processing module equipment is entered after collection
Block, the water spray through being atomized, VOCs exhaust gas are in contact using gas-liquid conversed mode with the water of atomization, are removed in VOCs exhaust gas in time
Solid particle；
B, the VOCs exhaust gas after step a washing is removed steam therein by demister, demister exiting flue gas
Droplet concentration is 70mg/Nm3, VOCs exhaust gas flow velocity is 2.5m/s, and module occurs subsequently into photochemical catalytic oxidation；
C, the nano waveband optical transmitting set sending photooxidation nano waveband light in module, nano waveband light occur for photochemical catalytic oxidation
The number of transmitter is 4, and photooxidation nano waveband light carries out catalysis oxidation to VOCs emission molecule, in photocatalysis oxidation reaction process
It is middle to generate secondary pollution without any additive, make molecule or neutron, atom and O after destroying3It is produced with ion modification material
Raw OH base is combined；
D, in O3Under the OH base double action generated with ion modification material, make the organic or nothing in VOCs exhaust gas containing peculiar smell
Machine high-molecular compound is transformed into low molecular compound, ideally in the catalytic oxidation process of photooxidation nano waveband light
Final product is carbon dioxide and water；
E, the active carbon layer that the VOCs exhaust gas after ion modification OH base light beam catalysis oxidation passes through as honeycomb structure setting
The detection zone entered in processing module equipment afterwards is detected, and underproof gas repetitive cycling step a-e is detected, and detection is closed
The gas of lattice is expelled directly out.
Embodiment 2
Ion modification OH base light beam catalysis oxidation VOCs waste gas processing method, the steps include:
A, VOCs exhaust gas enters collection system by air inlet, and the washing mould in processing module equipment is entered after collection
Block, the water spray through being atomized, VOCs exhaust gas are in contact using gas-liquid conversed mode with the water of atomization, are removed in VOCs exhaust gas in time
Solid particle；
B, the VOCs exhaust gas after step a washing is removed steam therein by demister, demister exiting flue gas
Droplet concentration is 45mg/Nm3, VOCs exhaust gas flow velocity is 3.5m/s, and module occurs subsequently into photochemical catalytic oxidation；
C, the nano waveband optical transmitting set sending photooxidation nano waveband light in module, nano waveband light occur for photochemical catalytic oxidation
The number of transmitter is 4, and photooxidation nano waveband light carries out catalysis oxidation to VOCs emission molecule, in photocatalysis oxidation reaction process
It is middle to generate secondary pollution without any additive, make molecule or neutron, atom and O after destroying3It is produced with ion modification material
Raw OH base is combined；
D, in O3Under the OH base double action generated with ion modification material, make the organic or nothing in VOCs exhaust gas containing peculiar smell
Machine high-molecular compound is transformed into low molecular compound, ideally in the catalytic oxidation process of photooxidation nano waveband light
Final product is carbon dioxide and water；
E, the active carbon layer that the VOCs exhaust gas after ion modification OH base light beam catalysis oxidation passes through as honeycomb structure setting
The detection zone entered in processing module equipment afterwards is detected, and underproof gas repetitive cycling step a-e is detected, and detection is closed
The gas of lattice is expelled directly out.
Embodiment 3
Ion modification OH base light beam catalysis oxidation VOCs waste gas processing method, the steps include:
A, VOCs exhaust gas enters collection system by air inlet, and the washing mould in processing module equipment is entered after collection
Block, the water spray through being atomized, VOCs exhaust gas are in contact using gas-liquid conversed mode with the water of atomization, are removed in VOCs exhaust gas in time
Solid particle；
B, the VOCs exhaust gas after step a washing is removed steam therein by demister, demister exiting flue gas
Droplet concentration is 40mg/Nm3, VOCs exhaust gas flow velocity is 5.5m/s, and module occurs subsequently into photochemical catalytic oxidation；
C, the nano waveband optical transmitting set sending photooxidation nano waveband light in module, nano waveband light occur for photochemical catalytic oxidation
The number of transmitter is 4, and photooxidation nano waveband light carries out catalysis oxidation to VOCs emission molecule, in photocatalysis oxidation reaction process
It is middle to generate secondary pollution without any additive, make molecule or neutron, atom and O after destroying3It is produced with ion modification material
Raw OH base is combined；
D, in O3Under the OH base double action generated with ion modification material, make the organic or nothing in VOCs exhaust gas containing peculiar smell
Machine high-molecular compound is transformed into low molecular compound, ideally in the catalytic oxidation process of photooxidation nano waveband light
Final product is carbon dioxide and water；
E, the active carbon layer that the VOCs exhaust gas after ion modification OH base light beam catalysis oxidation passes through as honeycomb structure setting
The detection zone entered in processing module equipment afterwards is detected, and underproof gas repetitive cycling step a-e is detected, and detection is closed
The gas of lattice is expelled directly out.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved directly apply to other fields
It closes, it is within the scope of the present invention.
Claims (5)
1. ion modification OH base light beam catalysis oxidation VOCs waste gas processing method, which is characterized in that the steps include:
A, VOCs exhaust gas enters collection system by air inlet, and the washing module in processing module equipment, warp are entered after collection
The water spray of atomization removes the solid particle in VOCs exhaust gas in time；
B, the VOCs exhaust gas after step a washing is removed steam therein by demister, and VOCs exhaust gas flow velocity is 2.5-
Subsequently into photochemical catalytic oxidation module occurs for 5.5m/s；
C, the nano waveband optical transmitting set sending photooxidation nano waveband light in module, photooxidation nano waveband light occur for photochemical catalytic oxidation
Secondary dirt will not be generated without any additive during photocatalysis oxidation reaction by carrying out catalysis oxidation to VOCs emission molecule
Dye makes molecule or neutron, atom and O after destroying3The OH base generated with ion modification material is combined；
D, in O3Under the OH base double action generated with ion modification material, keep the organic or inorganic in VOCs exhaust gas containing peculiar smell high
Molecular compound is transformed into low molecular compound, ideally finally in the catalytic oxidation process of photooxidation nano waveband light
Product is carbon dioxide and water；
E, the VOCs exhaust gas after ion modification OH base light beam catalysis oxidation enters in processing module equipment after active carbon layer
Detection zone detected, detect underproof gas repetitive cycling step a-e, detect qualified gas and be expelled directly out.
2. ion modification OH base light beam catalysis oxidation VOCs waste gas processing method according to claim 1, which is characterized in that
VOCs exhaust gas is in contact with the water of atomization using gas-liquid conversed mode in the step a.
3. ion modification OH base light beam catalysis oxidation VOCs waste gas processing method according to claim 1, which is characterized in that
The droplet concentration of demister exiting flue gas is lower than 75mg/Nm in the step b3。
4. ion modification OH base light beam catalysis oxidation VOCs waste gas processing method according to claim 1, which is characterized in that
The number of nano waveband optical transmitting set is 4 in the step c.
5. ion modification OH base light beam catalysis oxidation VOCs waste gas processing method according to claim 1, which is characterized in that
Active carbon layer in the step e is honeycomb structure setting.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492594A (en) * | 2017-01-05 | 2017-03-15 | 中山市恒雅环保工程有限公司 | A kind of VOCs exhaust treatment systems and its processing method |
| CN106693573A (en) * | 2016-12-01 | 2017-05-24 | 易能环境技术有限公司 | Purifying device and method for spraying industry VOCs exhaust gas |
| US20170173529A1 (en) * | 2015-12-21 | 2017-06-22 | Korea Institute Of Science And Technology | Apparatus for decomposing low concentration of volatile organic compounds by high flow |
| CN206715686U (en) * | 2017-05-11 | 2017-12-08 | 苏州宝士杰塑料科技有限公司 | A kind of photooxidation catalytic purification handles organic exhaust gas system |
| CN207076342U (en) * | 2017-07-24 | 2018-03-09 | 天津市远卓环境工程有限公司 | VOCs purifiers based on ion modification OH base catalysis oxidations |
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- 2018-07-17 CN CN201810782271.5A patent/CN109046006A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170173529A1 (en) * | 2015-12-21 | 2017-06-22 | Korea Institute Of Science And Technology | Apparatus for decomposing low concentration of volatile organic compounds by high flow |
| CN106693573A (en) * | 2016-12-01 | 2017-05-24 | 易能环境技术有限公司 | Purifying device and method for spraying industry VOCs exhaust gas |
| CN106492594A (en) * | 2017-01-05 | 2017-03-15 | 中山市恒雅环保工程有限公司 | A kind of VOCs exhaust treatment systems and its processing method |
| CN206715686U (en) * | 2017-05-11 | 2017-12-08 | 苏州宝士杰塑料科技有限公司 | A kind of photooxidation catalytic purification handles organic exhaust gas system |
| CN207076342U (en) * | 2017-07-24 | 2018-03-09 | 天津市远卓环境工程有限公司 | VOCs purifiers based on ion modification OH base catalysis oxidations |
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Application publication date: 20181221 |