CN105879574A - Buffering adjustment device for concentration load of VOCs (Volatile Organic Compounds) - Google Patents
Buffering adjustment device for concentration load of VOCs (Volatile Organic Compounds) Download PDFInfo
- Publication number
- CN105879574A CN105879574A CN201610322291.5A CN201610322291A CN105879574A CN 105879574 A CN105879574 A CN 105879574A CN 201610322291 A CN201610322291 A CN 201610322291A CN 105879574 A CN105879574 A CN 105879574A
- Authority
- CN
- China
- Prior art keywords
- vocs
- tank body
- adjusting means
- concentration load
- vocs concentration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 60
- 230000003139 buffering effect Effects 0.000 title abstract 5
- 239000007789 gas Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 238000001179 sorption measurement Methods 0.000 claims description 20
- 239000002912 waste gas Substances 0.000 claims description 19
- 230000002441 reversible effect Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 238000002336 sorption--desorption measurement Methods 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 229920002313 fluoropolymer Polymers 0.000 claims description 5
- 239000004811 fluoropolymer Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 239000002952 polymeric resin Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- 238000007539 photo-oxidation reaction Methods 0.000 claims description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000011358 absorbing material Substances 0.000 abstract 2
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—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
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B01D2259/40003—Methods relating to valve switching
- B01D2259/40005—Methods relating to valve switching using rotary valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
Abstract
The invention discloses a buffering adjustment device for the concentration load of VOCs (Volatile Organic Compounds). The buffering adjustment device is arranged at the front of the VOCs purifying treatment equipment, is in a fixed-bed one-way type, a fixed-bed two-way type and a rotary-bed type, and is filled with absorbing materials; and the absorbing material is used for carrying out buffering adjustment of 'peak clipping and valley flattening' on the concentration load of the VOCs under normal temperature and normal pressure. The buffering adjustment device disclosed by the invention has the advantages that the structure is simple, the operation is convenient, the stable operation of the following operation equipment is guaranteed, and the treating efficiency and the operation safety of the treatment process of the VOCs are improved.
Description
Technical field
The present invention relates to organic exhaust gas (VOCs) process field, be specifically related to a kind of VOCs concentration load buffer adjusting means.
Background technology
The fast development of modern industry causes air pollution problems inherent to become increasingly conspicuous, serious harm health and ecological environment.In recent years, China's Fine Chemical quickly grows, and has become pillar industry in some areas, and the pollution problem of consequent volatile organic gas (Volatile Organic Compounds, VOCs) also becomes whole society's focus of attention.
The discharge of fine chemistry industry waste gas is closely related with the ruuning situation of process units, has the features such as complicated component, total release is big, emission equivalent is poor, exhaust gas concentration fluctuation is big.Most VOCs treatment technology all suffers from a difficult point in engineer applied, i.e. due to features such as the fluctuating margin of waste gas intermittent discharge, concentration are big, the scale for the treatment of facility is difficult to Precise spraying, and treatment effeciency is difficult to persistently be ensured, the stability of device is also affected.The fluctuation change of this waste gas concentration of emission proposes challenge to the design of processing equipment: if designing by average emission concentration, then treatment effeciency can be caused to reduce in peak period；If designing by peak concentration, cost can be greatly increased.
As a example by burning method, organic principle is destroyed ratio more thoroughly because of burner hearth high temperature by heat accumulating type oxidation furnace (RTO), and the highest to the selectivity of exhaust gas constituents, has certain advantage in numerous exhaust gas treatment technologies.But RTO system structure is the most fixing, disposal ability has its specific scope of application, when designing incinerator, needs accurate calculation to process air quantity and concentration, obtains optimization process effect.And in actual production, the dynamically change of concentration of emission brings difficulty to safety and the treatment effeciency of exhaust treatment system.If concentration of emission is beyond the load-bearing capacity of RTO, it is not only possible to discharge beyond standards, and can bring and fire potential safety hazard.If concentration of emission is too low, then can increase the consumption of auxiliary fuel, economy is had a greatly reduced quality.
The present invention solves this problem targetedly.
Summary of the invention
The technical problem to be solved is for the problem that in existing industrial waste gas Treatment process, purifier operation stability is poor, potential safety hazard is big, processing cost is high, treatment effeciency is low, it is provided that a kind of VOCs concentration load buffer adjusting means.This device, in industry VOCs master gas, has the advantage that device stability is high, potential safety hazard is little, low cost, treatment effeciency are high.
The technical problem to be solved is achieved by the following technical programs:
A kind of VOCs concentration load buffer adjusting means, the buffer regulating device being filled with adsorbing material is set before being included in VOCs purifying processing device, this buffer regulating device is fixed bed one-way fashion, fixed bed reversible, rotary hearth, wherein adsorbing material has the dynamic adsorption capacity of reversible adsorption desorption is 50-500 mg/g, when VOCs concentration is higher, adsorbing material absorption organic molecule, and when VOCs concentration is relatively low, then it is desorbed in adsorbing material, the organic substance that release is adsorbed, it is achieved VOCs concentration load is carried out the dash adjustment in " peak clipping Pinggu "；Described buffer regulating device runs at normal temperatures and pressures.
Preferably, described adsorbing material includes but not limited to fluoropolymer resin, activated carbon, activated carbon fiber, hydrophobic zeolite molecular sieve, more preferably fluoropolymer resin.
Preferably, the one during described fluoropolymer resin is selected from macroporous resin and hypercrosslinked polymeric resin or mixture.
Preferably, described VOCs purifying processing device is the one in RTO, low-temperature plasma, photooxidation, biological purification plant.More preferably RTO.
Preferably, described fixed bed one-way fashion device includes admission line, tank body, adsorbing material, outlet pipe.
Fixed bed one-way fashion device is in absorption or the detachment status comparison of depending between inlet gas concentration and adsorbance, when the saturated extent of adsorption corresponding to inlet gas concentration in adsorption isotherm is higher than the real-time adsorbance of adsorbing material, then adsorption-buffering device is in adsorbed state, otherwise is then in detachment status.
Preferably, described fixed bed reversible device includes admission line, two-way switching valve door, tank body, adsorbing material, outlet pipe.Preferably, VOCs waste gas is after admission line imports, and through two way valve, first enters tank body from left end (A end), mobile to right-hand member (B end)；When being adsorbed onto to a certain degree, switching Steering valve so that organic exhaust gas enters tank body from right-hand member (B end), gas right-hand member (B end) is become clean gas by materials purification after entering, and blow to the left end (A end) adsorbing VOCs, the VOCs desorbing molecules that left end (A end) adsorbs is discharged.Whole process includes the adsorption/desorption process of linkage, can be penetrated by waste gas and control in adsorption tanks, it is to avoid waste gas uncontrolled discharge.
Preferably, the tank body of described fixed bed reversible device can include single tank or double-pot type.
Preferably, rotary hearth device be tank body rotate and valve rotary in one, wherein tank body rotate refer to tank body rotate, be not provided with changeover valve, be connected by sealing ring between tank body with pipeline, sealing ring is with tank body synchronism switching；Valve rotary finger tank body is motionless, utilizes changeover valve to realize the continuous switching of gas.
Preferably, valve is rotary by setting up a changeover valve on tank body sealing ring position, by the synchronism switching of sealing ring Yu changeover valve, it is achieved the change of tank body adsorption/desorption waste gas.The setting of changeover valve refers to the set-up mode of changeover valve in rotary RTO device.
Preferably, tank body is divided into 8-12 fan-shaped block structure and forms the adsorption chamber of respective numbers.
As a example by eight Room rotating vessel adsorbent equipments, absorption tank body is divided into 8 adsorption chambers, wherein has two adsorption chamber Dynamic Closed in rotary course, prevents waste gas from avoiding adjacent two adsorption chambers wind direction contradiction occur in same sector.First gas enter from Room 6,7,8, and through adsorption cleaning, gas enters back into Room 2,3,4 by the closing cavity of the tank body other end and discharges, and now Room the 1st, the 5th seals；After certain time, gas is switched to Room 7,8,1 and enters, and Room 3,4,5 go out, and Room the 2nd, the 6th seals.8 adsorption chambers so circulate work.By being connected with the sealing ring of two adsorption chambers sealing lids between tank body with VOCs exhaust piping.
The invention have the benefit that after have employed technique scheme
The adsorbing material under 1, the present invention uses normal temperature and pressure with higher dynamic adsorption capacity and very fast adsorption/desorption speed is seated in adjusting means, VOCs concentration load is carried out the dash adjustment in " peak clipping Pinggu ", impact to subsequent purification unit when reducing high concentration, and when low concentration, stable air-intake load is provided for subsequent cell, ensure that the stable operation of follow-up operation equipment, it is achieved the continuous operation of clean unit, improve treatment effeciency and processing safety.
2, the VOCs concentration load buffer adjusting means simple in construction that the present invention is arranged, easy to operate.
3, under the design of revolving bed, waste gas is adsorption cleaning in leading portion adsorbent bed, and clean gas carries out desorption release through closing the cavity entrance back segment adsorbent bed VOCs to wherein adsorbing；Revolving bed device can obtain, than fixed bed reversible device, the discharge gas that concentration is more stable.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is assembly of the invention layout drawing.
Fig. 2 is fixed bed one-way fashion buffer regulating device.
Fig. 3 is single tank fixed bed reversible buffer regulating device.
Fig. 4 is 8 sector tank body rotary buffer regulating device schematic diagram.
Fig. 5 is the 8 rotary buffer regulating devices of sector valve.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention, is not limitation of the invention.
Embodiment 1
Process unit used is as shown in Figure 1, wherein buffer regulating device is fixed bed one-way fashion buffer regulating device shown in Fig. 2, purifying processing device is RTO, adsorbing material is activated carbon, the dynamic adsorption capacity of its reversible adsorption desorption is 100mg/g, buffer regulating device runs at normal temperature and pressure, and in VOCs waste gas, VOCs concentration is at 500-10000mg/m3In the range of fluctuate, the concentration after this VOCs waste gas buffered regulation processing means is 3000-7000mg/m3, the stable operation of RTO does not occurs that abnormal conditions, RTO discharge gas all meet environmental requirement for 48 hours.
In addition to casting out buffer regulating device, other operation is identical with aforesaid operations condition, occurs abnormal after RTO runs 10 hours, and RTO discharge gas does not meets environmental requirement.
Embodiment 2
Process unit used is as shown in Figure 1, wherein buffer regulating device is single tank fixed bed reversible buffer regulating device shown in Fig. 3, purifying processing device is RTO, adsorbing material is macroporous resin, the dynamic adsorption capacity of its reversible adsorption desorption is 135mg/g, buffer regulating device runs at normal temperature and pressure, and in VOCs waste gas, VOCs concentration is at 500-10000mg/m3In the range of fluctuate, VOCs waste gas is after admission line imports, and through two way valve, first enters tank body from A end, moves to B end；When being adsorbed onto to a certain degree, switching Steering valve so that organic exhaust gas enters tank body from B end, gas right-hand member B end is adsorbed materials purification after entering and becomes clean gas, and blows to the A end adsorbing VOCs, is discharged by the VOCs desorbing molecules that A end adsorbs.
Concentration after this VOCs waste gas buffered regulation processing means is 4000-6000mg/m3, the stable operation of RTO does not occurs that abnormal conditions, RTO discharge gas all meet environmental requirement for 80 hours.
In addition to casting out buffer regulating device, other operation is identical with aforesaid operations condition, occurs abnormal after RTO runs 10 hours, and RTO discharge gas does not meets environmental requirement.
Embodiment 3
Process unit used is as shown in Figure 1, wherein buffer regulating device is the 8 rotary buffer regulating device of sector valve shown in Fig. 4, purifying processing device is RTO, adsorbing material is hypercrosslinked polymeric resin, the dynamic adsorption capacity of its reversible adsorption desorption is 150mg/g, buffer regulating device runs at normal temperature and pressure, and in VOCs waste gas, VOCs concentration is at 500-10000mg/m3In the range of fluctuate, first VOCs waste gas enter from Room 6,7,8, and through adsorption cleaning, gas enters back into Room 2,3,4 by the closing cavity of the tank body other end and discharges, now the 1st, the 5th Room sealing；After certain time, gas is switched to Room 7,8,1 and enters, and Room 3,4,5 go out, and Room the 2nd, the 6th seals.8 adsorption chambers so circulate work.By being connected with the sealing ring of two adsorption chambers sealing lids between tank body with VOCs exhaust piping.Concentration after this VOCs waste gas buffered regulation processing means is 4500-5500mg/m3, the stable operation of RTO does not occurs that abnormal conditions, RTO discharge gas all meet environmental requirement for 96 hours.
In addition to casting out buffer regulating device, other operation is identical with aforesaid operations condition, occurs abnormal after RTO runs 10 hours, and RTO discharge gas does not meets environmental requirement.
Embodiment described above only have expressed embodiments of the present invention; it describes more concrete and detailed; but therefore can not be interpreted as the restriction to the scope of the claims of the present invention; in every case the technical scheme using the form of equivalent or equivalent transformation to be obtained, all should fall within the scope and spirit of the invention.
Claims (10)
1. a VOCs concentration load buffer adjusting means, the buffer regulating device being filled with adsorbing material is set before being included in VOCs purifying processing device, described buffer regulating device is fixed bed one-way fashion, fixed bed reversible, rotary hearth, it is 50-500 mg/g that described adsorbing material has the dynamic adsorption capacity of reversible adsorption desorption, when VOCs concentration is higher, adsorbing material absorption organic molecule, and when VOCs concentration is relatively low, then it is desorbed in adsorbing material, the organic substance that release is adsorbed, realize VOCs concentration load is carried out the dash adjustment in " peak clipping Pinggu "；Described buffer regulating device runs at normal temperatures and pressures.
VOCs concentration load buffer adjusting means the most according to claim 1, it is characterised in that one or more in fluoropolymer resin, activated carbon, NACF, hydrophobic zeolite molecular sieve of adsorbing material.
VOCs concentration load buffer adjusting means the most according to claim 2, it is characterised in that adsorbing material bag is a kind of in fluoropolymer resin, preferably macroporous resin and hypercrosslinked polymeric resin or both mixture.
VOCs concentration load buffer adjusting means the most according to claim 1, it is characterised in that fixed bed one-way fashion device includes admission line, tank body, adsorbing material, outlet pipe.
VOCs concentration load buffer adjusting means the most according to claim 1, it is characterised in that fixed bed reversible device includes admission line, two-way switching valve door, tank body, adsorbing material, outlet pipe.
VOCs concentration load buffer adjusting means the most according to claim 5, it is characterised in that VOCs waste gas is after the admission line of fixed bed reversible device imports, through two way valve, first enters tank body from A end, moves to B end；When being adsorbed onto to a certain degree, switching Steering valve so that organic exhaust gas enters tank body from B end, gas adsorbed materials purification after B end enters becomes clean gas, and blows to the A end adsorbing VOCs, is discharged by the VOCs desorbing molecules that A end adsorbs.
VOCs concentration load buffer adjusting means the most according to claim 5, it is characterised in that the tank body of fixed bed reversible device is single tank or double-pot type.
VOCs concentration load buffer adjusting means the most according to claim 1, it is characterized in that rotary hearth device be tank body rotate and valve rotary in one, wherein tank body rotates and refers to that tank body is rotating, it is not provided with changeover valve, being connected by sealing ring between tank body with pipeline, sealing ring is with tank body synchronism switching；Valve rotary finger tank body is motionless, utilizes changeover valve to realize the continuous switching of gas.
VOCs concentration load buffer adjusting means the most according to claim 8, it is characterised in that valve is rotary is by setting up a changeover valve, by the switching of changeover valve between tank body and turnover feed channel, it is achieved the consecutive variations of tank body adsorption/desorption waste gas.
VOCs concentration load buffer adjusting means the most according to claim 8, it is characterised in that described VOCs purifying processing device is the one in RTO, low-temperature plasma, photooxidation, biological purification plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322291.5A CN105879574B (en) | 2016-05-16 | 2016-05-16 | A kind of VOCs concentration load buffer regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322291.5A CN105879574B (en) | 2016-05-16 | 2016-05-16 | A kind of VOCs concentration load buffer regulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105879574A true CN105879574A (en) | 2016-08-24 |
| CN105879574B CN105879574B (en) | 2018-12-25 |
Family
ID=56716401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610322291.5A Active CN105879574B (en) | 2016-05-16 | 2016-05-16 | A kind of VOCs concentration load buffer regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105879574B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693642A (en) * | 2017-03-09 | 2017-05-24 | 上海兰宝环保科技有限公司 | Organic waste gas treatment system under working condition of waste gas concentration fluctuation |
| CN106823776A (en) * | 2017-03-03 | 2017-06-13 | 北京工业大学 | A kind of biological drop of the improvement chemical fibre stench of anti-clogging considers apparatus and method |
| CN110090528A (en) * | 2019-06-04 | 2019-08-06 | 江苏大信环境科技有限公司 | De- recyclable device is inhaled in rotation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6319484B1 (en) * | 1999-12-14 | 2001-11-20 | Engelhard Corporation | Compositions for abatement of volatile organic compounds and apparatus and methods using the same |
| CN101137425A (en) * | 2005-01-13 | 2008-03-05 | 开利公司 | Gas treatment adsorption-oxidation system |
| JP2010201282A (en) * | 2009-02-27 | 2010-09-16 | Nippon Refine Kk | Method and apparatus for recovering volatile organic compound |
| CN102350204A (en) * | 2011-10-17 | 2012-02-15 | 沈阳环境科学研究院 | Modular absorbing and purifying device for volatile organic waste gases |
| CN204093281U (en) * | 2014-06-04 | 2015-01-14 | 杭州电子科技大学 | A kind of VOCs waste gas treatment device |
-
2016
- 2016-05-16 CN CN201610322291.5A patent/CN105879574B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6319484B1 (en) * | 1999-12-14 | 2001-11-20 | Engelhard Corporation | Compositions for abatement of volatile organic compounds and apparatus and methods using the same |
| CN101137425A (en) * | 2005-01-13 | 2008-03-05 | 开利公司 | Gas treatment adsorption-oxidation system |
| JP2010201282A (en) * | 2009-02-27 | 2010-09-16 | Nippon Refine Kk | Method and apparatus for recovering volatile organic compound |
| CN102350204A (en) * | 2011-10-17 | 2012-02-15 | 沈阳环境科学研究院 | Modular absorbing and purifying device for volatile organic waste gases |
| CN204093281U (en) * | 2014-06-04 | 2015-01-14 | 杭州电子科技大学 | A kind of VOCs waste gas treatment device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823776A (en) * | 2017-03-03 | 2017-06-13 | 北京工业大学 | A kind of biological drop of the improvement chemical fibre stench of anti-clogging considers apparatus and method |
| CN106693642A (en) * | 2017-03-09 | 2017-05-24 | 上海兰宝环保科技有限公司 | Organic waste gas treatment system under working condition of waste gas concentration fluctuation |
| CN106693642B (en) * | 2017-03-09 | 2022-12-06 | 上海兰宝环保科技有限公司 | Organic waste gas treatment system under waste gas concentration fluctuation working condition |
| CN110090528A (en) * | 2019-06-04 | 2019-08-06 | 江苏大信环境科技有限公司 | De- recyclable device is inhaled in rotation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105879574B (en) | 2018-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103585868B (en) | The flue gas processing device of the de-mercury dedusting of a kind of synchronized desulfuring and denitrifying and method | |
| CN103463938B (en) | Device and process method for removing volatile organic compound contained in industrial waste gas | |
| CN102764564B (en) | Waste gas reclamation treatment system and recovery processing technique thereof | |
| CN105879574A (en) | Buffering adjustment device for concentration load of VOCs (Volatile Organic Compounds) | |
| CN101791506B (en) | Industrial organic exhaust gas active-carbon bed plasma integrated purification technology and device thereof | |
| CN105944500A (en) | Fixed bed type honeycomb VOCs adsorption and desorption device and method | |
| CN107824033B (en) | Method for treating waste gas in preparation process of composite fiber sealing material | |
| CN104923032A (en) | Novel process and novel device for regenerating adsorption materials with activated carbon fibers | |
| JP5810488B2 (en) | Wastewater treatment system | |
| CN203447959U (en) | Device for removing volatile organic compounds in industrial waste gas | |
| CN205235698U (en) | Active carbon adsorption device of can regenerating | |
| CN202700337U (en) | Sintering flue gas purification device | |
| CN104772002A (en) | Biogas purifier | |
| CN104815614B (en) | The preparation method of activated carbon containing iron and the condition and device that toluene is adsorbed with it | |
| CN101973603A (en) | Desorption method for reutilization of desorption agent | |
| US11571655B2 (en) | Activated carbon adsorption tower and gas purification device | |
| CN104307364A (en) | Desulfurization and denitrification integrated flue gas cleaning system and method | |
| CN208852622U (en) | A kind of purifying column for air contaminant treatment | |
| CN203598694U (en) | Flue gas treatment device for synchronous desulfurization, denitration, demercuration and dust removal | |
| CN205235695U (en) | VOCs tail gas absorption - catalytic combustion processing system | |
| CN113117450A (en) | Landfill gas desulfurization treatment device | |
| CN106693642B (en) | Organic waste gas treatment system under waste gas concentration fluctuation working condition | |
| CN106277155A (en) | A kind of deep purification of waste water method | |
| KR20210044940A (en) | Sewage treatment plant N2O removal system to control exhaust gas collection flow | |
| CN204395719U (en) | The gathering-device of CIT organic solvent volatile gas body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |