CN101352639B - Organic waste gas treatment system - Google Patents
Organic waste gas treatment system Download PDFInfo
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- CN101352639B CN101352639B CN2007100753379A CN200710075337A CN101352639B CN 101352639 B CN101352639 B CN 101352639B CN 2007100753379 A CN2007100753379 A CN 2007100753379A CN 200710075337 A CN200710075337 A CN 200710075337A CN 101352639 B CN101352639 B CN 101352639B
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- air inlet
- heat exchanger
- exhaust outlet
- waste gas
- exhaust
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- 239000007789 gas Substances 0.000 title claims abstract description 81
- 239000010815 organic waste Substances 0.000 title claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 238000003795 desorption Methods 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims description 42
- 239000003610 charcoal Substances 0.000 claims description 41
- 230000008929 regeneration Effects 0.000 claims description 32
- 238000011069 regeneration method Methods 0.000 claims description 32
- 239000000428 dust Substances 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 239000002912 waste gas Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 abstract description 19
- 238000001179 sorption measurement Methods 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000003213 activating effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000002910 solid waste Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The invention relates to an organic waste gas disposal system, comprising a main exhausting fan, a pre-disposal device, an active carbon adsorption box, a purified gas exhausting device, a garbage burning furnace, a desorption fan, a first heat exchanger and a dedusting device; the active carbon adsorption box comprises a waste inlet, a purified gas outlet, a regenerated air inlet, and a regenerated air outlet; the garbage burning furnace is sequentially connected in series with the first heat exchanger and the dedusting device and communicated with the atmosphere; the hot wind inlet and outlet of the first heat exchanger are respectively communicated with the atmosphere and connected with the regenerated air inlet of the active carbon adsorption box by a valve; the regenerated air outletof the active carbon adsorption box is connected with the air inlet of the garbage burning furnace by the valve; the desorption fan is connected in front of the regenerated air inlet of the active carbon adsorption box or between the regenerated air outlet of the active adsorption box and the air inlet of the garbage burning furnace; valves are respectively arranged before the purified gas inlet and the purified gas outlet of the active adsorption box. The organic waste gas disposal system greatly reduces the organic waste gas disposal cost and improves the working efficiency of the system.
Description
Technical field
The present invention relates to a kind of industrial waste gas treatment system, more particularly, relate to a kind of organic waste gas treatment system.
Background technology
In industrial processes, be accompanied by the output of product, often also produce a large amount of organic gas and solid waste simultaneously, environment has been caused great pollution.As in the production of paint industry, in painting process, not only to produce a large amount of lacquer slags, produce the organic gas of a large amount of low concentrations, big air quantity simultaneously again, need carry out exhaust-gas treatment and just can discharge.
The processing method of organic exhaust gas adopts active carbon adsorption usually, adsorbs harmful organic principle in the organic exhaust gas by the strong adsorptivity of activated carbon, makes gas reach discharge standard.In the active carbon adsorption processing procedure, activated carbon can lose activity after absorption after a while, need resolve regeneration to it, could reuse.
Existing activated carbon is resolved regeneration technology two kinds, and a kind of is that technology is reclaimed in steam+condensation, and another kind is hot-air+catalytic oxidation technology.In these two kinds of technologies, all be to adopt the special energy of configuration to be used for the thermal regeneration of activated carbon.
The processing method of solid waste generally is to adopt the waste incineration method to handle, and waste incineration need be by the gas heating Pintsch process that add thermal incineration and dual firing chamber of a combustion chamber to rubbish.The equipment input repeats, and it is big to consume energy, and purification efficiency is low.
There are following shortcoming in existing organic gas and solid waste treatment system:
1, organic gas and solid waste are handled respectively, need investment construction two cover treatment systems, and the equipment input repeats, and has caused the significant wastage of capital expenditure;
2, energy consumption is big, and can't fully utilize the energy that generation is handled in the solid waste burning;
3, activated carbon need regularly carry out the desorptive activation processing, and existing organic waste gas treatment system production can not be carried out continuously, greatly reduces system works efficient;
Summary of the invention
The technical problem to be solved in the present invention is: a kind of organic waste gas treatment system is provided, utilizes the energy that produces in the system that active carbon is carried out activating and regenerating and handle, improve system equipment utilization rate and energy utilization rate, reduce capital expenditure.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of organic waste gas treatment system, comprise main exhaust fan, pretreatment unit, charcoal absorption case and purified gas exhaust apparatus, this main exhaust fan air inlet connects organic exhaust gas source, this pretreatment unit air inlet connects this main exhaust fan exhaust outlet, this pretreatment unit exhaust outlet connects this charcoal absorption case waste gas inlet, and this charcoal absorption case purified gas exhaust outlet connects this purified gas exhaust apparatus; It is characterized in that:
Also comprise incinerator, desorption blower fan, first heat exchanger and dust arrester, described charcoal absorption case also comprises regeneration air inlet and the regeneration exhaust outlet that is arranged on its active carbon layer both sides;
Described incinerator exhaust outlet is connected with the described first heat exchanger main air air inlet, and this first heat exchanger main air exhaust outlet connects described dust arrester air inlet, and this dust arrester exhaust outlet is communicated with atmosphere; This first heat exchanger heat exchange wind air inlet is communicated with atmosphere, and this first heat exchanger heat exchange wind exhaust outlet connects described charcoal absorption case regeneration air inlet through valve; This charcoal absorption case regeneration exhaust outlet connects this incinerator air inlet through valve; Described desorption blower fan is connected before the regeneration air inlet of this charcoal absorption case or is connected between this charcoal absorption case regeneration exhaust outlet and this incinerator air inlet;
Before the waste gas inlet of this charcoal absorption case He behind the purified gas exhaust outlet, valve is set respectively.
In organic waste gas treatment system of the present invention, described charcoal absorption case is parallel with one another two or more.
In organic waste gas treatment system of the present invention, described incinerator comprises the primary zone and the secondary combustion chamber of mutual series connection, this primary zone's air inlet is connected with described charcoal absorption case regeneration exhaust outlet, and this secondary combustion chamber exhaust outlet is connected with the described first heat exchanger main air air inlet; The ignition temperature of described secondary combustion chamber is 1000 ℃ to 2000 ℃.
In organic waste gas treatment system of the present invention, comprise second heat exchanger, the main air air inlet of this second heat exchanger is connected with described incinerator exhaust outlet, the main air exhaust outlet of this second heat exchanger is connected with the described first heat exchanger main air air inlet, and the heat exchange wind inlet and outlet of this second heat exchanger connects into the loop by drying room blower fan and equipment baking room.
In organic waste gas treatment system of the present invention, the main air air inlet and the main air exhaust outlet of described first heat exchanger are parallel with bypass, and the main air air inlet and the main air exhaust outlet of described second heat exchanger are parallel with bypass, and valve is set respectively in the described bypass.
In organic waste gas treatment system of the present invention, the heat exchange wind air inlet of described first heat exchanger is communicated with atmosphere after connecting filter.
In organic waste gas treatment system of the present invention, described dust arrester is the water-cooled dust arrester, and this dust arrester exhaust outlet is communicated with atmosphere after the deduster blower fan is communicated with described purified gas exhaust apparatus by connecting.
In organic waste gas treatment system of the present invention, described purified gas exhaust apparatus is a chimney, and described pretreatment unit is a dry filter.
In organic waste gas treatment system of the present invention, described main exhaust fan air inlet is communicated with the organic exhaust gas source after connecting filter.
Implement organic waste gas treatment system of the present invention, compared with the prior art, its beneficial effect is:
1, in a cover system, carries out garbage disposal and organic exhaust gas and handle, realized making full use of of the equipment and the energy, greatly reduce the capital construction cost;
2, utilize the heat energy of incineration firing in the system to carry out the activating and regenerating processing of active carbon, need not to take in addition the road and change active carbon, improved system works efficient greatly.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the system architecture schematic diagram of a kind of embodiment of organic waste gas treatment system of the present invention.
The specific embodiment
As shown in Figure 1, organic waste gas treatment system of the present invention comprises main exhaust fan 1, dry filter 2 (can adopt other typical filter devices to carry out preliminary treatment), charcoal absorption case 3, chimney 4 (chimney can replace with other purified gas exhaust apparatus commonly used), incinerator 5, desorption blower fan 12, first heat exchanger 6 and dust arrester 23.
The air inlet of main exhaust fan 1 is connected the back and is connected with organic exhaust gas source (as paint locker) with filter 11, filter 11 adopts filter commonly used.In other embodiments, the air inlet of main exhaust fan 1 also can directly be connected with the organic exhaust gas source.
Dry filter 2 air inlets connect the exhaust outlet of main exhaust fan 1, and exhaust outlet connects the waste gas inlet A of charcoal absorption case 3, and the purified gas exhaust outlet B of charcoal absorption case 3 connects the air inlet of chimney 4, and Purge gas is discharged into atmosphere by chimney 4.
Rubbish incinerator 5 comprises screw feeding mouth 51, solid waste such as rubbish or other waste materials such as Oil Paint Slag etc. enter rubbish incinerator 5 through screw feeding mouth 51, the diesel fuel of rubbish incinerator 5 is transported to start-up burner 15 by fuel tank 17 by pipeline, is lighted by automatic ignition system.In other embodiments, rubbish incinerator 5 can adopt other fuel such as natural gas etc.
In the present embodiment, also be provided with second heat exchanger 20.The exhaust outlet of incinerator 5 is connected with second heat exchanger, 20 main air air inlets, second heat exchanger, 20 main air exhaust outlets are connected with first heat exchanger, 6 main air air inlets, the heat exchange wind inlet and outlet of second heat exchanger 20 connects into the loop by drying room blower fan 21 and equipment baking room 22, to make full use of the heat energy that incinerator 5 produces, equipment is dried.In other embodiments, second heat exchanger 20 can be set, the exhaust outlet of incinerator 5 directly is connected with the main air air inlet of first heat exchanger 6.
In order to realize use and obsolete control to controlling first heat exchanger 6 and second heat exchanger 20, in the main air air inlet of first heat exchanger 6 and the bypass in parallel of main air exhaust outlet and valve 23 is set in bypass, in the main air air inlet and the bypass in parallel of main air exhaust outlet of second heat exchanger 20 and valve 19 is set in bypass.Turn-off bypass valve when using heat exchanger, the high-temperature furnace gas of incinerator 5 carries out heat exchange through heat exchanger, when not using heat exchanger, opens bypass valve, the high-temperature furnace gas of incinerator 5 passes through through bypass, reaches the flexible utilization to high-temperature furnace gas heat energy.
The main air exhaust outlet of first heat exchanger 6 connects the air inlet of dust arrester 28, and the exhaust outlet of dust arrester 28 connects deduster blower fan 30 backs and is connected with the air inlet of chimney 4, utilizes chimney 4 to carry out the gas discharging jointly with Purge gas.Between dust arrester 28 exhaust outlets and deduster blower fan 30, valve 29 can be set.
In other embodiments, the exhaust outlet of dust arrester 28 can be communicated with atmosphere, directly the gas after the dedusting is entered atmosphere.
In the present embodiment, dust arrester 28 adopts the water-cooled dust arrester, gives but water cooling dedusting gas of water-cooled dust arrester cooling by water tank 27, utilizes the heat energy of dedusting gas to produce hot water simultaneously, utilizes the occasion (outlet F) of hot water for bathroom (outlet E) or other.
In the present embodiment, the heat exchange wind air inlet of first heat exchanger 6 connects valve 24, blower fan 25 and filter 26 backs successively and is communicated with atmosphere, active carbon regeneration wind that can be cleaner and the air quantity of satisfying the demand.In other embodiments, the heat exchange wind air inlet of first heat exchanger 6 can directly be communicated with atmosphere, and active carbon regeneration wind air quantity guarantees by the air quantity of desorption blower fan 12.
In order to guarantee that charcoal absorption case 3 carries out regeneration activating and handles between these two operating modes and change to active carbon layer at the adsorption treatment organic exhaust gas with after the active carbon layer in the charcoal absorption case 3 absorption is saturated, before the waste gas inlet A of charcoal absorption case 3, valve 7 is set, behind purified gas exhaust outlet B, valve 8 is set, between charcoal absorption case 3 regeneration exhaust outlets warps and rubbish incinerator 5 air inlets, valve 9 is set, between first heat exchanger, 6 heat exchange wind exhaust outlets and charcoal absorption case 3 regeneration air inlet C, valve 10 is set.When charcoal absorption case 3 was in adsorption treatment organic exhaust gas operating mode, Shuttoff Valve 9,10 was opened valve 7,8, formed the emission abatement path.When charcoal absorption case 3 is in active carbon layer is carried out regeneration activating when handling operating mode, Shuttoff Valve 7,8, open valve 9,10, form the regeneration activating path, to introduce 3 pairs of active carbon layers of charcoal absorption case through the heat exchange wind (can add activating catalyst) of first heat exchanger 6 and carry out the regeneration activating processing, the gas after the processing enters rubbish incinerator 5 and burns.
The exhausted air quantity size that charcoal absorption case 3 can be handled according to its disposal ability and needs adopts the Liang Tai, three or many of one or parallel connection, to satisfy the requirement of different exhaust-gas treatment amounts.The charcoal absorption case 3 of present embodiment is in parallel three.
When rubbish incinerator 5 only is provided with an air inlet, between the air inlet of regeneration exhaust outlet D that connects charcoal absorption case 3 and rubbish incinerator 5, valve 13 is set, between the air inlet of valve 13 and rubbish incinerator 5, the branch road of band valve 14 is set, when carrying out the processing of active carbon layer regeneration activating with one or more property charcoal adsorption box 3 of box lunch, Shuttoff Valve 13, open valve 14, guarantee the air inlet of rubbish incinerator 5.
In order to guarantee the abundant burning of rubbish and 3 gases that concentrate, incinerator 5 is provided with the primary zone 52 and the secondary combustion chamber 18 of mutual series connection, the air inlet of primary zone 52 is connected with the regeneration exhaust outlet D of charcoal absorption case 3, and the exhaust outlet of secondary combustion chamber 18 is connected with the main air air inlet of second heat exchanger 20 or the main air air inlet of first heat exchanger 6; The ignition temperature of secondary combustion chamber 18 is 1000 ℃ to 2000 ℃.Through the abundant burning of secondary combustion chamber 18, the emission gases of incinerator 5 can reach smokelessly, the effect of odorless, non-secondary pollution.The diesel fuel of secondary combustion chamber 18 is transported to start-up burner 16 by fuel tank 17 by pipeline, is lighted by automatic ignition system.
Claims (9)
1. organic waste gas treatment system, comprise main exhaust fan, pretreatment unit, charcoal absorption case and purified gas exhaust apparatus, described pretreatment unit is a dry filter, this main exhaust fan air inlet connects organic exhaust gas source, this pretreatment unit air inlet connects this main exhaust fan exhaust outlet, this pretreatment unit exhaust outlet connects this charcoal absorption case waste gas inlet, and this charcoal absorption case purified gas exhaust outlet connects this purified gas exhaust apparatus; It is characterized in that:
Also comprise incinerator, desorption blower fan, first heat exchanger and dust arrester, described charcoal absorption case also comprises regeneration air inlet and the regeneration exhaust outlet that is arranged on its active carbon layer both sides;
Described incinerator exhaust outlet is connected with the described first heat exchanger main air air inlet, and this first heat exchanger main air exhaust outlet connects described dust arrester air inlet, and this dust arrester exhaust outlet is communicated with atmosphere; This first heat exchanger heat exchange wind air inlet is communicated with atmosphere, and this first heat exchanger heat exchange wind exhaust outlet connects described charcoal absorption case regeneration air inlet through valve; This charcoal absorption case regeneration exhaust outlet connects this incinerator air inlet through valve; Described desorption blower fan is connected before the regeneration air inlet of this charcoal absorption case or is connected between this charcoal absorption case regeneration exhaust outlet and this incinerator air inlet;
Before the waste gas inlet of this charcoal absorption case He behind the purified gas exhaust outlet, valve is set respectively.
2. organic waste gas treatment system as claimed in claim 1 is characterized in that: described charcoal absorption case is parallel with one another two or more.
3. organic waste gas treatment system as claimed in claim 1, it is characterized in that: described incinerator comprises the primary zone and the secondary combustion chamber of mutual series connection, this primary zone's air inlet is connected with described charcoal absorption case regeneration exhaust outlet, and this secondary combustion chamber exhaust outlet is connected with the described first heat exchanger main air air inlet; The ignition temperature of described secondary combustion chamber is 1000 ℃ to 2000 ℃.
4. as the described organic waste gas treatment system of one of claim 1 to 3, it is characterized in that: comprise second heat exchanger, the main air air inlet of this second heat exchanger is connected with described incinerator exhaust outlet, the main air exhaust outlet of this second heat exchanger is connected with the described first heat exchanger main air air inlet, and the heat exchange wind inlet and outlet of this second heat exchanger connects into the loop by drying room blower fan and equipment baking room.
5. organic waste gas treatment system as claimed in claim 4, it is characterized in that: the main air air inlet and the main air exhaust outlet of described first heat exchanger are parallel with bypass, the main air air inlet and the main air exhaust outlet of described second heat exchanger are parallel with bypass, and valve is set respectively in the described bypass.
6. organic waste gas treatment system as claimed in claim 4 is characterized in that: the heat exchange wind air inlet of described first heat exchanger is communicated with atmosphere after connecting filter.
7. organic waste gas treatment system as claimed in claim 4 is characterized in that: described dust arrester is the water-cooled dust arrester, and this dust arrester exhaust outlet is communicated with atmosphere after the deduster blower fan is communicated with described purified gas exhaust apparatus by connecting.
8. organic waste gas treatment system as claimed in claim 4 is characterized in that: described purified gas exhaust apparatus is a chimney.
9. organic waste gas treatment system as claimed in claim 4 is characterized in that: described main exhaust fan air inlet is communicated with the organic exhaust gas source after connecting filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100753379A CN101352639B (en) | 2007-07-27 | 2007-07-27 | Organic waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100753379A CN101352639B (en) | 2007-07-27 | 2007-07-27 | Organic waste gas treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN101352639A CN101352639A (en) | 2009-01-28 |
| CN101352639B true CN101352639B (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007100753379A Expired - Fee Related CN101352639B (en) | 2007-07-27 | 2007-07-27 | Organic waste gas treatment system |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201226039A (en) * | 2010-12-31 | 2012-07-01 | Cheng Yuan Environmental Technology Entpr Co Ltd | Gas-collection pipeline and method to reduce the total gas-collection flow quantity |
| CN103933824B (en) * | 2013-03-29 | 2016-08-10 | 无锡中舜成环保科技有限公司 | Zero energy consumption purifier and method of volatile organic matter |
| CN107703869B (en) * | 2017-10-19 | 2023-12-15 | 泉州市天龙环境工程有限公司 | Control system for organic waste gas recovery device and control method thereof |
| CN108579319A (en) * | 2018-04-12 | 2018-09-28 | 江西科领爱尔环保设备有限公司 | A kind of drying heating means and device with desorption exhaust gas |
| CN109173566A (en) * | 2018-09-20 | 2019-01-11 | 南通滨海活性炭有限公司 | A kind of organic waste gas treatment system and its method of controlling operation thereof |
| TWI704951B (en) * | 2019-02-01 | 2020-09-21 | 華懋科技股份有限公司 | High-efficiency organic waste gas treatment system and method for direct combustion reflux heat recovery |
| CN113144801B (en) * | 2021-03-23 | 2024-09-13 | 广东新之源技术有限公司 | Device and method for treating waste gas containing organic volatile matters and device for drying adhesive coated product |
| CN115382344B (en) * | 2022-07-21 | 2023-11-24 | 宁夏宁杰橡胶再生资源循环利用科技有限公司 | Rubber flue gas treatment system |
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|---|---|---|---|---|
| CN2579505Y (en) * | 2002-10-31 | 2003-10-15 | 陈泽枝 | Organic waste gas purifying device |
| JP2005103335A (en) * | 2003-09-26 | 2005-04-21 | Takuma Co Ltd | Thermal desorption type oxygen concentrating apparatus |
| CN1883761A (en) * | 2006-05-24 | 2006-12-27 | 北京绿创大气环保工程有限责任公司 | Organic waste gas purifying device |
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2007
- 2007-07-27 CN CN2007100753379A patent/CN101352639B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2579505Y (en) * | 2002-10-31 | 2003-10-15 | 陈泽枝 | Organic waste gas purifying device |
| JP2005103335A (en) * | 2003-09-26 | 2005-04-21 | Takuma Co Ltd | Thermal desorption type oxygen concentrating apparatus |
| CN1883761A (en) * | 2006-05-24 | 2006-12-27 | 北京绿创大气环保工程有限责任公司 | Organic waste gas purifying device |
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