CN105582807A - Malodorous waste gas treatment method for algae- water separation station - Google Patents
Malodorous waste gas treatment method for algae- water separation station Download PDFInfo
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- CN105582807A CN105582807A CN201610044982.3A CN201610044982A CN105582807A CN 105582807 A CN105582807 A CN 105582807A CN 201610044982 A CN201610044982 A CN 201610044982A CN 105582807 A CN105582807 A CN 105582807A
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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
- B01D53/02—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
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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
- B01D53/32—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 electrical effects other than those provided for in group B01D61/00
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
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- Oil, Petroleum & Natural Gas (AREA)
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- Environmental & Geological Engineering (AREA)
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- Biomedical Technology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a malodorous waste gas treatment method for an algae- water separation station. The method comprises steps as follows: 1) collection of waste gas: the waste gas in a malodor generation source is collected in a gas collection system through a pipeline; 2), treatment of the waste gas; 3), exhausting of the waste gas: gas treated by low-temperature plasma synergistic catalytic adsorption complete equipment is supplied with power through an induced draft fan and exhausted through an exhaust tower. The gas degraded by low-temperature plasmas enters a catalytic adsorption reaction region, an adsorbent selectively adsorbs organic molecules which are not completely degraded and high-energy molecules which do not completely react in the low-temperature plasmas, a chemical reaction is further carried out under the action of a catalyst, and the purpose of degrading pollutants is achieved.
Description
Technical field
The present invention relates to environmental project and waste gas purification technical field, more specifically to oneAlgae moisture foul waste gas leaving from station improvement method.
Background technology
Fresh water lake environmental requirement is now very high, and its water quality quality is with the ring up to ten million residents' in lake basinProductive life is closely bound up, is the important water source of regional industrial and agricultural production along the lake and people's lives.But in recent years, due to the chemical fertilizer residue in Huan Hu farmland and the life of Chaohu Basin surrounding citiesSewage alive, industrial wastewater run into a lake, and big lake, a lot of great river body eutrophication is constantly addedPlay, causes blue-green algae large-scale outbreak, has greatly destroyed the ecological environment in fresh water lake. For understandingCertainly blue-green algae problem is introduced algae water separation technology, and it is leaving from station that a lot of big lakes bank is set up algae moisture. ButIn the separation process of algae water, can produce a large amount of foul waste gas, thereby have influence on the ecology ring of peripheryBorder.
Algae moisture concrete technology flow process leaving from station is as follows: will shovel suction pick-up boat or fixed salvaging pointSalvage algae slurry and send into algae slurry peak regulation pool by pipeline, the algae water through regulating reservoir is sent into degassed establishingStandby, the blue algae slurry after degassed is carried out to dosing flocculation, make its sedimentation; To be deposited into necessarily denseThe algae-residue of degree is sent into dehydration equipment dehydration, obtains algae mud, sends into algae mud sump; Algae slurry is after depositionOverlying water send into airfloat equipment, after treatmently go up to standard the entering of algae water to send river mouth, scum silica frost is sent intoDehydration equipment dehydration, the algae mud obtaining is also sent into algae mud sump, finally sends into sanitation cart, outward transport rubbishRubbish landfill yard carries out innoxious landfill. It is peak regulation pool, flotation tank, heavy that foul gas mainly dyes sourcePond, shallow lake, algae mud sump, algae-residue algae stock tank and dewaterer back pool.
When algae is normal, do not have too large foul waste gas and produce, just can produce raw meat after only having deathSmelly smell. Algae moisture departure from port foul waste gas complicated component, containing foul smelling VOCs composition, absolutelyMajor part is insoluble in water, and part belongs to poisonous, carcinogen. There are at present charcoal absorption, biologyThe methods such as degraded, chemical absorbing and burning are administered foul gas, although these technical finesse effectsHigher, but service condition more complicated, operation and maintenance cost are higher, easily produce secondaryPollute.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of algae moisture foul waste gas leaving from station and administerMethod.
In order to realize above-mentioned technical purpose, the present invention takes following technical scheme: a kind of algae moistureFoul waste gas improvement method leaving from station, its step is as follows:
1) collect waste gas
Foul waste gas in stench generation source is collected in gas gathering system by pipeline;
2) process waste gas
Gas in the gas gathering system of step 1 is passed through to low-temperature plasma synergistic catalytic adsorptionComplexes are processed, and under the low-temperature plasma effect producing, fall at dielectric barrier dischargeAfter separating reaction, enter concerted catalysis adsorption reaction district, the little molecule of not degradable stench is in catalysisUnder agent and adsorbent effect, be adsorbed further generation degradation reaction, generate pollution-free little molecule;
3) discharge
By after treatment through low-temperature plasma synergistic catalytic adsorption complexes in step 2Gas provides power by air-introduced machine, discharges by discharge tower.
Be specifically designed to the device that aforementioned algae moisture foul waste gas leaving from station is administered, include successivelyThe stench arranging is produced source mechanism, is produced the collection of source mechanism generation foul gas for collecting stenchDevice of air, for the treatment of the low-temperature plasma synergistic catalytic adsorption complexes of foul gas,And can provide the air-introduced machine of power and for discharge standard gas purging tower.
Further, described stench produce source mechanism be sedimentation basin, flotation tank, algae mud algae stock tank,Reuse pool, algae mud sump and the peak regulation pool in algae mud dehydration region; Described gas collecting apparatus is handleFoul waste gas is made confined space by gas skirt, and top and the described low temperature etc. of gas skirt fromThe inlet end of daughter concerted catalysis absorption complexes connects by pipeline, described low-temperature plasmaThe body concerted catalysis absorption outlet side of complexes and the inlet end of described air-introduced machine pass through pipelineConnect, the outlet side of described air-introduced machine is also connected by pipeline with the inlet end of described discharge tower.
Further, described gas skirt adopts fiberglass, glass, lucite material, instituteThe pipeline of stating adopts fiberglass, carbon steel or PP material.
Further, described low-temperature plasma synergistic catalytic adsorption complexes comprise successively and establishingAir inlet, pretreating zone, discharge of plasma in low temperature district, the concerted catalysis adsorption reaction district of puttingAnd gas outlet.
Further, described discharge of plasma in low temperature district adopts palisade discharging structure, described inDischarge of plasma in low temperature district is by high-frequency and high-voltage power supply controlled discharge, described low temperature plasmaConcerted catalysis absorption complexes also comprise power-supply system and control system, described control system controlPower-supply system processed, the discharge module number of the number of power sources of described power-supply system and palisade discharging structureMeasure identical.
Further, described concerted catalysis adsorption reaction district adopts noble metal catalyst, absorptionAgent is attached to fixed on adsorbing agent carrier, and described catalyst adopts cellular modular construction, instituteState adsorbent and comprise active carbon, activated alumina, molecular sieve or silica gel.
Technical characterstic of the present invention and effect are: by above-mentioned collection method, collect waste gas and pass throughPipeline gathers in rear introducing low-temperature plasma synergistic catalytic adsorption complexes, on pipelineThermocouple is installed for gas temperature measuring feedback, setting pressure sensor feedback pipe interior is pressedPower changes, and flowmeter reactor off-gas treating capacity is installed, and concentration sensor is installed for recordIn equipment running process, exhaust gas concentration changes, and adjusts in real time electric discharge output by change in concentrationPower. Waste gas enters after low-temperature plasma synergistic catalytic adsorption complexes by pipeline, headFirst pass through pretreatment system, mainly adopt the filtering material compositions such as PP silk screen or cellucotton,Mainly to play dedusting, exsiccation. Enter low temperature through pretreatment system waste gas after treatmentPlasma discharge region, discharge of plasma in low temperature adopts double-dielectric barrier discharge pattern, palisadeDischarging structure, stable, even, the efficient low temperature of inner formation in discharge of plasma in low temperature districtPlasma, in plasma, high energy particle directly divides the gas of organic molecule and generation stenchSon carries out degradation reaction, and molecular link is destroyed to restructuring, forms harmless little molecule. ProcessGas after low-temperature plasma degradation enters catalytic adsorption reaction zone, and here adsorbent has choosingThe not degradable organic molecule of the absorption of selecting, and the height of complete reaction not in low temperature plasma, under the effect of catalyst, further there is chemical reaction in energy molecule, reaches degradation of contaminantObject. Through can qualified discharge gas after low-temperature plasma synergistic catalytic adsorption degraded,By air-introduced machine and the discharge of discharge tower. Complete equipment adopts PLC to control, and can detect processedGas is concentration, pressure and flow in pipeline, realizes fully automatic operation, start & shutdown through one key operation,Easy to operate, therefore service condition is fairly simple, operation and maintenance cost is lower, be not easy generationSecondary pollution.
Brief description of the drawings
Fig. 1 is flow chart of the present invention.
Fig. 2 is structural representation of the present invention.
In figure: 1, stench is produced source mechanism; 2, gas skirt; 3, pipeline; 4, pretreating zone;5, discharge of plasma in low temperature district; 6, concerted catalysis adsorption reaction district; 7, air-introduced machine; 8,Discharge tower; 9, gas collecting apparatus; 10, low-temperature plasma synergistic catalytic adsorption complexes;11, air inlet; 12, gas outlet.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction withDrawings and Examples, are further elaborated to the present invention. Should be appreciated that this place retouchesThe specific embodiment of stating only, in order to explain the present invention, is not intended to limit the present invention.
Please refer to Fig. 1 and Fig. 2, the invention provides a kind of algae moisture foul waste gas leaving from station improvement sideMethod, its step is as follows:
First collect waste gas, the foul waste gas in stench generation source is collected to gas collection by pipelineIn system;
Secondly process waste gas, the gas in aforementioned gas gathering system is passed through to low-temperature plasma synergisticCatalytic adsorption complexes are processed, the low-temperature plasma effect producing at dielectric barrier dischargeUnder carry out after degradation reaction, entering concerted catalysis adsorption reaction district, little point of not degradable stenchSon, under catalyst and adsorbent effect, is adsorbed further generation degradation reaction, generates without dirtyDye little molecule;
Finally discharge, by the processing of aforementioned process low-temperature plasma synergistic catalytic adsorption complexesAfter gas provide power by air-introduced machine, by discharge tower discharge. Adopt low temperature etc. fromDaughter concerted catalysis adsorption technology is administered foul waste gas method. Described low-temperature plasma synergisticCatalytic adsorption technical finesse foul waste gas technique is to collect foul gas by gas gathering system, logicalPiping is connected to low-temperature plasma synergistic catalytic adsorption complexes air inlet, at air-introduced machineUnder effect, enter low-temperature plasma synergistic catalytic adsorption complexes, produce at dielectric barrier dischargeUnder raw low-temperature plasma effect, carry out entering concerted catalysis adsorption reaction district after degradation reaction, notThe little molecule of degradable stench, under catalyst and adsorbent effect, is adsorbed further generationDegradation reaction, generates pollution-free little molecule, by air-introduced machine high altitude discharge.
Please refer to Fig. 1 and Fig. 2, preferably, one is specifically designed to aforementioned algae moisture stench leaving from stationThe device of waste gas pollution control and treatment, include the stench that sets gradually produce source mechanism 1, for collecting evilSmelly production source mechanism produces the gas collecting apparatus 9 of foul gas, low temperature for the treatment of foul gasPlasma body cooperative catalytic adsorption the complexes 10 and air-introduced machine 7 of power can be providedWith for discharge standard gas purging tower 8.
Please refer to Fig. 1 and Fig. 2, preferably, it is sedimentation basin, air supporting that stench produces source mechanism 1Reuse pool, algae mud sump and the peak regulation pool in pond, algae mud algae stock tank, algae mud dehydration region;Gas collecting apparatus 9 is that foul waste gas is made to confined space by gas skirt 2, and described stench is uselessGas is to collect foul waste gas in a organized way by gas gathering system; And top and the low temperature etc. of gas skirt 2The inlet end of gas ions concerted catalysis absorption complexes 10 connects by pipeline 3, low temperature etc.The gas ions concerted catalysis absorption outlet side of complexes 10 and the inlet end of air-introduced machine 7 pass throughPipeline 3 connects, and the outlet side of air-introduced machine 7 also connects by pipeline 3 with the inlet end of discharge tower 8Connect.
Please refer to Fig. 1 and Fig. 2, preferably, gas skirt 2 adopt fiberglass, glass, haveMachine glass material, pipeline 3 adopt fiberglass, carbon steel or PP material.
Please refer to Fig. 1 and Fig. 2, preferably, low-temperature plasma synergistic catalytic adsorption becomes suitPut 10 and comprise the air inlet 11, pretreating zone 4, the discharge of plasma in low temperature district that set gradually5, concerted catalysis adsorption reaction district 6 and gas outlet 12.
Please refer to Fig. 1 and Fig. 2, preferably, discharge of plasma in low temperature district 5 adopts palisadeDischarging structure, discharge of plasma in low temperature district 5, by high-frequency and high-voltage power supply controlled discharge, hasIndependently power control system, low-temperature plasma synergistic catalytic adsorption complexes 10 also wrapDraw together power-supply system and control system, control system control power-supply system, the power supply number of power-supply systemMeasure identical with the discharge module quantity of palisade discharging structure.
Please refer to Fig. 1 and Fig. 2, preferably, your gold concerted catalysis adsorption reaction district 5 adoptsMetal catalyst, adsorbent is attached to fixed on adsorbing agent carrier, and catalyst adopts cellular moduleChange structure, adsorbent comprises active carbon, activated alumina, molecular sieve or silica gel, makes moduleBe fixedly mounted on device interior, electric-control system comprises that the control section of whole system and stench give upGas is at pipe interior flow, pressure, temperature, concentration measurement and control.
Stench produces source 1 and mainly contains sedimentation basin, flotation tank, algae mud algae stock tank, algae mud drying zoneReuse pool, algae mud sump and the peak regulation pool in territory, wherein part has been made confined space shapeBecome gas skirt 2, only need to leave fairlead at confined space top, directly on pipeline 3, alsoHave and do not make gas skirt, need to make gas skirt 2, for the collection of foul gas.
Collect waste gas and gather rear introducing low-temperature plasma synergistic catalytic adsorption one-tenth by pipeline 3In covering device, on pipeline 3, thermocouple is installed and is fed back for gas temperature measuring, install and pressPower sensor feedback pipeline 3 internal pressures change, and flowmeter reactor off-gas treating capacity is installed, withAnd concentration sensor is installed for the variation of recording equipment running exhaust gas concentration, and pass throughChange in concentration is adjusted electric discharge power output in real time.
Waste gas enters after low-temperature plasma synergistic catalytic adsorption complexes by pipeline 3, headFirst pass through pretreatment system 4, mainly adopt the filtering material compositions such as PP silk screen or cellucotton,Mainly to play dedusting, exsiccation.
Enter discharge of plasma in low temperature district 5 through pretreatment system 4 waste gas after treatment, lowIsothermal plasma electric discharge adopts double-dielectric barrier discharge pattern, face discharging structure, low temperature etc. fromInner stable, even, efficient low temperature plasma, the plasma of forming of daughter region of discharge 5Middle high energy particle directly carries out degradation reaction to the gas molecule of organic molecule and generation stench, rightMolecular link destroys restructuring, forms harmless little molecule.
Gas after low-temperature plasma degradation enters catalytic adsorption reaction zone 6, hereAdsorbent is the not degradable organic molecule of absorption selectively, and not complete in low temperature plasma, under the effect of catalyst, further there is chemical reaction in the high energy molecule of full response, reachesThe object of degradation of contaminant.
Through can qualified discharge gas after low-temperature plasma synergistic catalytic adsorption degraded, pass throughAir-introduced machine 7 and discharge tower 8 discharge.
Complete equipment adopt PLC control, can detect processed gas the interior concentration of pipeline 3,Pressure and flow, realize fully automatic operation, and start & shutdown through one key operation is easy to operate.
Treatment effect of the present invention is good, and in application case, foul smell and NMHC treatment effeciency exceed90%, gas after treatment reaches " emission standard for odor pollutants " GB14554-93, " atmospherePollutant comprehensive discharge standard " GB16297-1996, " ambient air quality "(GB3095-2012) discharge standard. Service condition is fairly simple, operation and maintenance cost is lower,Be not easy to produce secondary pollution.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention,All any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc.,Within all should being included in protection scope of the present invention.
Claims (7)
1. an algae moisture foul waste gas leaving from station improvement method, is characterized in that, its step asUnder:
1) collect waste gas
Foul waste gas in stench generation source is collected in gas gathering system by pipeline;
2) process waste gas
Gas in the gas gathering system of step 1 is passed through to low-temperature plasma synergistic catalytic adsorptionComplexes are processed, and under the low-temperature plasma effect producing, fall at dielectric barrier dischargeAfter separating reaction, enter concerted catalysis adsorption reaction district, the little molecule of not degradable stench is in catalysisUnder agent and adsorbent effect, be adsorbed further generation degradation reaction, generate pollution-free little molecule;
3) discharge
By after treatment through low-temperature plasma synergistic catalytic adsorption complexes in step 2Gas provides power by air-introduced machine, discharges by discharge tower.
2. a kind of algae moisture according to claim 1 foul waste gas leaving from station improvement method,It is characterized in that: the device that the method adopts includes the stench setting gradually and produces source mechanism(1), for collect stench produce source mechanism produce foul gas gas collecting apparatus (9), forProcess low-temperature plasma synergistic catalytic adsorption complexes (10), the Yi Jineng of foul gasEnough provide the air-introduced machine (7) of power and for discharge standard gas purging tower (8).
3. a kind of algae moisture according to claim 2 foul waste gas leaving from station improvement method,It is characterized in that: described stench produces source mechanism (1) for sedimentation basin, flotation tank, algae mud algaeReuse pool, algae mud sump and the peak regulation pool in stock tank, algae mud dehydration region; Described gas collection dressPutting (9) is that foul waste gas is made to confined space by gas skirt (2), and gas skirt (2)Top and the inlet end of described low-temperature plasma synergistic catalytic adsorption complexes (10) logicalPiping (3) connects, described low-temperature plasma synergistic catalytic adsorption complexes (10)Outlet side be connected by pipeline (3) with the inlet end of described air-introduced machine (7), described air inducingThe outlet side of machine (7) is also connected by pipeline (3) with the inlet end of described discharge tower (8).
4. a kind of algae moisture according to claim 2 foul waste gas leaving from station improvement method,It is characterized in that: described gas skirt (2) adopts fiberglass, glass, lucite material,Described pipeline (3) adopts fiberglass, carbon steel or PP material.
5. a kind of algae moisture according to claim 2 foul waste gas leaving from station improvement method,It is characterized in that: described low-temperature plasma synergistic catalytic adsorption complexes (10) comprise complies withThe air inlet (11) of inferior setting, pretreating zone (4), discharge of plasma in low temperature district (5),Concerted catalysis adsorption reaction district (6) and gas outlet (12).
6. a kind of algae moisture according to claim 5 foul waste gas leaving from station improvement method,It is characterized in that: described discharge of plasma in low temperature district (5) adopts palisade discharging structure,Described discharge of plasma in low temperature district (5) is by high-frequency and high-voltage power supply controlled discharge, described lowIsothermal plasma concerted catalysis absorption complexes (10) also comprise power-supply system and control system,Described control system control power-supply system, the number of power sources of described power-supply system and palisade electric discharge knotThe discharge module quantity of structure is identical.
7. a kind of algae moisture according to claim 5 foul waste gas leaving from station improvement method,It is characterized in that: described concerted catalysis adsorption reaction district (5) adopts noble metal catalyst,Adsorbent is attached to fixed on adsorbing agent carrier, and described catalyst adopts cellular modularization knotStructure, described adsorbent comprises active carbon, activated alumina, molecular sieve or silica gel.
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| CN201610044982.3A CN105582807A (en) | 2016-01-22 | 2016-01-22 | Malodorous waste gas treatment method for algae- water separation station |
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| CN201610044982.3A CN105582807A (en) | 2016-01-22 | 2016-01-22 | Malodorous waste gas treatment method for algae- water separation station |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693571A (en) * | 2016-11-21 | 2017-05-24 | 国佳环境科技湖北连锁有限公司 | Phenolic resin waste gas treatment device and method |
| CN109499361A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | The exhaust device and technique of white domestic appliances industry are administered based on plasma technique |
| CN109499350A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | Biodegrade is cooperateed with to administer foul waste gas device and technique based on plasma technique |
| CN115999769A (en) * | 2021-10-20 | 2023-04-25 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | Semi-closed tunnel waste gas treatment method |
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| CN102728193A (en) * | 2012-06-15 | 2012-10-17 | 西安建筑科技大学 | Low temperature plasma integrated purification plant and method for industrial organic waste gas |
| CN203075822U (en) * | 2012-05-23 | 2013-07-24 | 北京华温科科技有限公司 | Indoor air purifying device |
| CN104776502A (en) * | 2015-04-14 | 2015-07-15 | 山东派力迪环保工程有限公司 | Commercial space air purification technology and commercial space air purification device |
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| CN203075822U (en) * | 2012-05-23 | 2013-07-24 | 北京华温科科技有限公司 | Indoor air purifying device |
| CN102728193A (en) * | 2012-06-15 | 2012-10-17 | 西安建筑科技大学 | Low temperature plasma integrated purification plant and method for industrial organic waste gas |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693571A (en) * | 2016-11-21 | 2017-05-24 | 国佳环境科技湖北连锁有限公司 | Phenolic resin waste gas treatment device and method |
| CN109499361A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | The exhaust device and technique of white domestic appliances industry are administered based on plasma technique |
| CN109499350A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | Biodegrade is cooperateed with to administer foul waste gas device and technique based on plasma technique |
| CN115999769A (en) * | 2021-10-20 | 2023-04-25 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | Semi-closed tunnel waste gas treatment method |
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