CN107376636A - The method and apparatus of recycling deep oxidation synergistic purification industry VOCs a kind of and application - Google Patents
The method and apparatus of recycling deep oxidation synergistic purification industry VOCs a kind of and application Download PDFInfo
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- CN107376636A CN107376636A CN201710616890.2A CN201710616890A CN107376636A CN 107376636 A CN107376636 A CN 107376636A CN 201710616890 A CN201710616890 A CN 201710616890A CN 107376636 A CN107376636 A CN 107376636A
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- 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
- B01D53/002—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 condensation
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- 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
- B01D53/34—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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
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- 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
- B01D2253/116—Molecular sieves other than zeolites
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20753—Nickel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2258/00—Sources of waste gases
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
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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
- B01D2259/804—UV light
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- 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
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Abstract
The invention discloses the method and apparatus of recycling deep oxidation synergistic purification industry VOCs a kind of and application.This method collects industrial VOCs using gas skirt, and VOCs fast Acquisition and enrichment are realized by the absorbing unit in recycling unit；Stripping is carried out to adsorbent containing VOCs using hot-air again, reclaimed by the condensing unit in recycling unit；Remaining VOCs enters photocatalytic reaction device after recovery, and decomposition or mineralising VOCs, complete the purification to industrial VOCs in the presence of photochemical catalyst.Device therefor includes gas skirt, recycling unit, photocatalysis oxidation reaction apparatus and blower fan；Treatment effect and the chronicity stability that VOCs is removed completely can be effectively ensured in the present invention；The equipment processing VOCs of offer average removal efficiency is up to more than 95%, while the equipment can also realize VOCs high value added product recycling while realizing that VOCs purifies qualified discharge.
Description
Technical field
The invention belongs to industrial VOCs purification techniques field, is cooperateed with more particularly, to a kind of recycling-deep oxidation net
Chemical industry VOCs method and apparatus and application.
Background technology
The whole world produces substantial amounts of organic solvent every year, and more than 4,300 ten thousand are up to as coating industry produces all kinds of coating every year
Ton, and increased with annual 5% speed.In the building-up process of these organic solvents, inevitably it can be released into environment
VOCs is put, for example it is estimated that the VOCs that 1 kilogram of coating will discharge 0.02 kilogram is often produced in coating production process.And work
People or nearby residents, which are chronically exposed in these VOCs environment, may cause chronic disease, and therefore, VOCs improvement has been carved
Do not allow to delay.The conventional VOCs purification techniques in China has absorption method and destruction method at present.Recovery technology mainly has cryogenic condensation and suction
It is attached etc..The former be economically particularly suited for concentration more than 10000ppm VOCs reclaim, and if the latter directly to inhale
Attached VOCs can greatly increase its process complexity and cost if being reclaimed, while also be also easy to produce secondary pollution.Separately
On the one hand, the new destruction technology using photocatalysis oxidation technique as representative, having can be in the conventional lower progress of normal temperature, energy expenditure
The features such as low, high to the degradation efficiency of pollutant while degradable multiple pollutant, be that a kind of very promising VOCs is net
Change means, but it is not high for high concentration VOCs purification efficiency.Generally speaking, the bottleneck of China VOCs purification techniques at present
Be that recovery technology is not thorough enough to VOCs processing, is also easy to produce secondary pollution etc., and the technology of destroying exist processing cost it is higher, from
Body technical limitation etc..Therefore, by recovery technology and destruction technology carry out it is rational it is integrated can bring out one's strengths to make up for one's weaknesses well, be
VOCs purification techniques is applied to the inevitable choice of industrial VOCs contamination controls.
The content of the invention
The defects of the invention aims to overcome prior art, there is provided recycling-deep oxidation synergistic purification industry
VOCs method.
Another object of the present invention is to provide the method for realizing above-mentioned recycling-deep oxidation synergistic purification industry VOCs
Equipment.
It is yet a further object of the present invention to provide application of the said equipment in purified industrial VOCs.
Above-mentioned purpose of the present invention is achieved by the following technical programs：
A kind of recycling-deep oxidation synergistic purification industry VOCs method, including step in detail below：
S1. industrial VOCs is collected using gas skirt, realizes that the quick of VOCs catches by the absorbing unit in recycling unit
Obtain and be enriched with, obtain adsorbent containing VOCs；
S2. stripping is carried out to adsorbent containing VOCs described in step S1 using hot-air, the VOCs discharged passes through resource
Condensing unit during makeup is put is reclaimed；
S3. remaining VOCs enters photocatalytic reaction device after step S2 recovery, in the presence of photochemical catalyst, decomposition or
Mineralising VOCs, complete the purification to industrial VOCs.
Preferably, the temperature of hot-air described in step S2 is 40~100 DEG C, and the temperature of the condensing unit is -100
~-5 DEG C.
Preferably, absorbing unit described in step S2 is provided with adsorbent, and the adsorbent is activated carbon, molecular sieve or silica gel
In one or more of mixtures.
Preferably, photochemical catalyst described in step S3 is the nano-TiO being supported in loose structure nickel foam2Complex light is urged
Agent.
A kind of equipment for realizing the recycling-deep oxidation synergistic purification industry VOCs, including the makeup of gas skirt, resource
Put, photocatalysis oxidation reaction apparatus and blower fan；The gas skirt connects with the recycling unit, the recycling unit and institute
Photocatalysis oxidation reaction apparatus connection is stated, absorbing unit and condensing unit, the photocatalytic-oxidation are provided with the recycling unit
Change reaction unit with the blower fan to be connected, the blower fan is arranged at the gas outlet of the synergistic purification equipment.
Further, the absorbing unit and the condensing unit are made of integration seamless connection, and the condensation is single
Condensate film is provided with member.
Further, the absorbing unit is provided with adsorbent.
Further, the photocatalysis oxidation reaction apparatus includes uviol lamp, photochemical catalyst and flows through formula photocatalysis and fix
Bed, the uviol lamp flow through formula photocatalysis fixed bed parallel to described, and the photochemical catalyst, which is loaded in, described flows through formula photocatalysis
In fixed bed.
Further, the equipment is additionally provided with thief hatch, and the thief hatch includes the first thief hatch, the second thief hatch and
3rd thief hatch.
Further, first thief hatch is arranged between the gas skirt and the recycling unit, and described second
Thief hatch is arranged between the recycling unit and the photocatalysis oxidation reaction apparatus, and the 3rd thief hatch is arranged on institute
State between photocatalysis oxidation reaction apparatus and the blower fan.
Application of the said equipment in industrial organic exhaust gas is handled.Preferably, the industrial organic exhaust gas be containing esters and
The organic exhaust gas of mononuclear aromatic.
Compared with prior art, the invention has the advantages that：
1. the method for the present invention realizes VOCs fast enriching by absorbing unit first, VOCs is then realized by low temperature
Directly condensation becomes organic solvent；Then remaining VOCs is degraded in the original location by the photochemical catalyst in photocatalytic reaction device and turned
It is melted into nontoxic CO2And H2O, so as to which treatment effect and the chronicity stabilization that organic exhaust gas removes completely is effectively ensured
Property.
2. equipment provided by the invention can not only realize VOCs purification qualified discharge, while can be by high concentration VOCs
Recycling, construct the integrated VOCs contamination controls new model of pollutant abatement-recycling-high value added product exploitation.
The equipment of the present invention up to more than 95%, significantly improves VOCs organic efficiency to coating packing workshop VOCs average removal rate.
Brief description of the drawings
Fig. 1 is the structural representation of present device.
Wherein, 1- gas skirts；2- thief hatch；3- recycling units；4- absorbing units；5- condensing units；6- photocatalysis is anti-
Answer device；7- blower fans；→ it is that gas moves towards in recycling unit.
Embodiment
Technical scheme is described in further detail with reference to specific embodiments and the drawings, but the present invention
Embodiment not limited to this.
Embodiment 1
As shown in figure 1, the invention provides a kind of side for realizing the recycling-deep oxidation synergistic purification industry VOCs
The equipment of method, structure are as shown in Figure 1.The equipment includes the gas skirt 1 for being used to collect gas, the money being sequentially connected by pipeline
3 and photocatalysis oxidation reaction apparatus 6 are put in source makeup, and the gas outlet of the equipment is provided with blower fan 7.The gas skirt 1 and described
Recycling unit 3 connects, and the recycling unit 3 and the photocatalysis oxidation reaction apparatus 6 connect, the recycling unit 6
In be provided with absorbing unit 4 and condensing unit 5, the photocatalysis oxidation reaction apparatus 6 is connected with the blower fan 7.
Absorbing unit 4 and condensing unit 5 are made of integration seamless connection, and condensate film is provided with the condensing unit 5,
So as to ensure that gas recovery path passes fully through absorbing unit 4 and condensing unit 5, the windage of equipment is not only significantly reduced, together
When the route walked in recycling unit of gas be " O " type, can effectively extend the time of contact of VOCs and condensing unit, enter
One step improves VOCs organic efficiency.
The absorbing unit is provided with adsorbent, and the adsorbent is the one or more in activated carbon, molecular sieve or silica gel
Mixture.
The photocatalytic reaction device 6 includes urging for exciting the uviol lamp of photochemical catalyst, photochemical catalyst and flowing through formula light
Change fixed bed；For the uviol lamp parallel to formula photocatalysis fixed bed is flowed through, photochemical catalyst, which is loaded in, flows through formula photocatalysis fixed bed
On；Preferably, formula photocatalysis fixed bed is flowed through for 3 layers, and fixed bed size is 1000 × 1000mm, and photochemical catalyst is more to be supported on
Nano-TiO in pore structure nickel foam2Composite photo-catalyst.
For the ease of being analyzed, the equipment is provided with three thief hatch, and the thief hatch includes the first thief hatch 21,
Second thief hatch 22 and the 3rd thief hatch 23.First thief hatch 21 is arranged on the gas skirt 1 and the recycling unit 3
Between, second thief hatch 22 is arranged between the recycling unit 3 and the photocatalysis oxidation reaction apparatus 6, described
3rd thief hatch 23 is arranged between the photocatalysis oxidation reaction apparatus 6 and the blower fan 7.
Embodiment 2
The equipment clean industry VOCs provided using embodiment 1, including comprise the following steps that：
S1. adsorption and enrichment：Gas skirt 1 is used with 1000m3/ h speed collects industrial VOCs to be clean, passes through absorption
Activated carbon realizes VOCs fast Acquisition and enrichment in unit 4, obtains activated carbon containing VOCs；
S2. condensation recovery：Stripping is carried out to adsorbent containing VOCs described in step S1 using 70 DEG C of hot-airs, discharged
VOCs is reclaimed by -20 DEG C of condensing units 5；
S3. photochemical catalytic oxidation：Remaining VOCs enters photocatalytic reaction device 6 after being reclaimed by step S2, in photocatalysis
Agent (is supported on the nano-TiO in loose structure nickel foam2Composite photo-catalyst) in the presence of, VOCs is adsorbed and is enriched in light
On catalyst, and then realize that in-situ catalytic oxidation is degraded in the case where UV illumination is penetrated, complete the purification to industrial VOCs.
In the taken at regular intervals VOCs samples of thief hatch 2 in experiment progress, analyzed and imitated with processing of the sensing equipment to VOCs
Fruit.Result of study shows that VOCs average removal rate is 98% in the present embodiment.
Embodiment 3
The present embodiment and the difference of embodiment 1 are that adsorbent described in step S1 is molecular sieve, hot described in step S2
The temperature of air is 40 DEG C, and the temperature of the condensing unit is -5 DEG C, and other steps and process conditions are same as Example 2.Its
His step and process conditions are same as Example 2.Result of study shows that the present embodiment is 96% to VOCs average removal rate.
Embodiment 4
The present embodiment and the difference of embodiment 1 are that adsorbent described in step S1 is silica gel, and heat is empty described in step S2
The temperature of gas is 100 DEG C, and the temperature of the condensing unit is -100 DEG C, and other steps and process conditions are same as Example 2.Grind
Study carefully result to show, the present embodiment is 95% to VOCs average removal rate.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine and simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of recycling-deep oxidation synergistic purification industry VOCs method, it is characterised in that including step in detail below：
S1. industrial VOCs is collected using gas skirt, by the absorbing unit in recycling unit realize VOCs fast Acquisition and
Enrichment, obtain adsorbent containing VOCs；
S2. stripping is carried out to adsorbent containing VOCs described in step S1 using hot-air, the VOCs discharged is disguised by resource
Condensing unit in putting is reclaimed；
S3. VOCs remaining after step S2 recovery enters photocatalytic reaction device, decomposition or mineralising in the presence of photochemical catalyst
VOCs, complete the purification to industrial VOCs.
2. recycling-deep oxidation synergistic purification industry VOCs method according to claim 1, it is characterised in that step
The temperature of hot-air described in S2 is 40~100 DEG C, and the temperature of the condensing unit is -100~-5 DEG C.
3. recycling-deep oxidation synergistic purification industry VOCs method according to claim 1, it is characterised in that step
Absorbing unit described in S2 is provided with adsorbent, and the adsorbent is one or more of mixing in activated carbon, molecular sieve or silica gel
Thing.
4. recycling-deep oxidation synergistic purification industry VOCs method according to claim 1, it is characterised in that step
Photochemical catalyst described in S3 is the nano-TiO being supported in loose structure nickel foam2Composite photo-catalyst.
5. a kind of equipment for realizing any one of the claim 1-4 recyclings-deep oxidation synergistic purification industry VOCs, it is special
Sign is, including gas skirt, recycling unit, photocatalysis oxidation reaction apparatus and blower fan；The gas skirt and the recycling
Device is connected, and the recycling unit connects with the photocatalysis oxidation reaction apparatus, and absorption is provided with the recycling unit
Unit and condensing unit, the photocatalysis oxidation reaction apparatus are connected with the blower fan, and it is net that the blower fan is arranged on the collaboration
At the gas outlet for changing equipment.
6. recycling according to claim 5-deep oxidation synergistic purification industry VOCs equipment, it is characterised in that institute
State absorbing unit and the condensing unit to be made of integration seamless connection, condensate film is provided with the condensing unit.
7. recycling according to claim 6-deep oxidation synergistic purification industry VOCs equipment, it is characterised in that institute
State absorbing unit and be provided with adsorbent.
8. recycling according to claim 5-deep oxidation synergistic purification industry VOCs equipment, it is characterised in that institute
Stating photocatalysis oxidation reaction apparatus includes uviol lamp, photochemical catalyst and flows through formula photocatalysis fixed bed, the uviol lamp parallel to
Described to flow through formula photocatalysis fixed bed, the photochemical catalyst is loaded in described flow through in formula photocatalysis fixed bed.
9. application of any one of the claim 5-8 equipment in industrial organic exhaust gas is handled.
10. application of the equipment in industrial organic exhaust gas is handled according to claim 9, it is characterised in that the industry has
Machine waste gas is the organic exhaust gas containing esters and mononuclear aromatic.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710616890.2A CN107376636A (en) | 2017-07-26 | 2017-07-26 | The method and apparatus of recycling deep oxidation synergistic purification industry VOCs a kind of and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710616890.2A CN107376636A (en) | 2017-07-26 | 2017-07-26 | The method and apparatus of recycling deep oxidation synergistic purification industry VOCs a kind of and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993113A (en) * | 2018-09-07 | 2018-12-14 | 山东百川同创能源有限公司 | A kind of the Alternative combined system and method for organic exhaust gas odor treatment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201067670Y (en) * | 2007-06-27 | 2008-06-04 | 中国科学院广州地球化学研究所 | Collection processing system for industrial organic waste gases |
| CN104107621A (en) * | 2014-08-06 | 2014-10-22 | 南京大学 | Nitrogen purging-assisted organic exhaust gas recycling method through pressure swing adsorption of adsorbent resin |
| CN105498482A (en) * | 2015-12-29 | 2016-04-20 | 江苏固道环保设备工程有限公司 | Waste gas treatment device |
-
2017
- 2017-07-26 CN CN201710616890.2A patent/CN107376636A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201067670Y (en) * | 2007-06-27 | 2008-06-04 | 中国科学院广州地球化学研究所 | Collection processing system for industrial organic waste gases |
| CN104107621A (en) * | 2014-08-06 | 2014-10-22 | 南京大学 | Nitrogen purging-assisted organic exhaust gas recycling method through pressure swing adsorption of adsorbent resin |
| CN105498482A (en) * | 2015-12-29 | 2016-04-20 | 江苏固道环保设备工程有限公司 | Waste gas treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993113A (en) * | 2018-09-07 | 2018-12-14 | 山东百川同创能源有限公司 | A kind of the Alternative combined system and method for organic exhaust gas odor treatment |
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Application publication date: 20171124 |