CN108786381A - It is a kind of to absorb VOC and regeneration device using high boiling solvent - Google Patents
It is a kind of to absorb VOC and regeneration device using high boiling solvent Download PDFInfo
- Publication number
- CN108786381A CN108786381A CN201810647277.1A CN201810647277A CN108786381A CN 108786381 A CN108786381 A CN 108786381A CN 201810647277 A CN201810647277 A CN 201810647277A CN 108786381 A CN108786381 A CN 108786381A
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- China
- Prior art keywords
- cooler
- pipeline
- valve
- voc
- refrigerant
- 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.)
- Pending
Links
- 239000002904 solvent Substances 0.000 title claims abstract description 19
- 238000009835 boiling Methods 0.000 title claims abstract description 17
- 230000008929 regeneration Effects 0.000 title claims abstract description 10
- 238000011069 regeneration method Methods 0.000 title claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 230000008676 import Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000005416 organic matter Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- 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
- B01D53/14—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 absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- 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
- B01D53/14—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 absorption
- B01D53/1487—Removing organic compounds
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to a kind of VOC and regeneration device are absorbed using high boiling solvent, it includes cooling blending tank, cooler I, cooler II and venturi mixer, they are connected by pipeline, are equipped with wire mesh demister in the cooling mixing upper end, refrigerant chuck is equipped with outside the cooling mixing tank, it is equipped with refrigerant inlet in refrigerant chuck lower part, top is equipped with refrigerant exit, and compressed gas source import is equipped at the refrigerant inlet, and steam inlet is equipped at the refrigerant exit.The present invention absorbs, whole continuous service reusable with solvent, operates steadily reliable, reduces cost.
Description
Technical field
The present invention relates to a kind of device for recycling exhaust gas, and in particular to a kind of VOC recycle devices.
Background technology
VOC is easy to form PM2.5 with steam, the microparticle etc. in air as volatile organic matter after evaporating into air
Aerosol forms haze, larger destruction is caused to atmospheric environment, influences the health of the mankind.VOC mono- in industrial processes
As be single volatile organic matter, if the discharge accumulated over a long period for a long time, very serious to atmosphere pollution, will also result in very big
Waste.Currently, be typically all to the processing of VOC use solvent absorption, but its there are absorption solvents to reuse, production
The shortcomings of raw secondary pollution, device are unable to continuous operation, and environmental protection treatment cost is higher.
Invention content
Goal of the invention：Purpose of the invention is to overcome the shortcomings in the prior art, and providing a kind of absorption solvent can
It reuses, whole continuous service, operates steadily reliable, reduce cost absorbs VOC and regeneration using high boiling solvent
Device.
Technical solution：In order to solve the above-mentioned technical problem, a kind of utilization high boiling solvent of the present invention absorbs VOC simultaneously
Regeneration device, it includes cooling blending tank, and cooler I, cooler II and venturi mixer, they are connected by pipeline
It connects, is equipped with wire mesh demister in the cooling mixing upper end, refrigerant chuck is equipped with outside the cooling mixing tank,
Refrigerant chuck lower part be equipped with refrigerant inlet, top be equipped with refrigerant exit, at the refrigerant inlet be equipped with compressed gas source into
Mouthful, it is equipped with steam inlet at the refrigerant exit, agitating device is equipped in the cooling blending tank, in the cooling mixing
Pipeline between tank and cooler I is equipped with liquid pump, and refrigerant pipe is equipped between the cooler I and cooler II,
The cooler II is equipped with cooler refrigerant inlet, and cooler refrigerant exit is equipped on cooler I, mixed in the venturi
Clutch is equipped with the import of VOC gas source, and drain is equipped at the top of the wire mesh demister, mixed in the cooler II and cooling
It is equipped with VOC distillation pipelines between conjunction tank, the outlets condensation VOC are equipped on the pipeline between the liquid pump and cooler I, each
Valve is designed in connecting pipe.
The venturi mixer includes connecting tube, gas suction chamber is equipped in the connecting tube, in the connecting tube
With in the gas suction chamber of gas suction chamber junction be equipped with conical nozzle, gas suction chamber rear end be equipped with converging transition,
The converging transition is connected with trunnion section, and the trunnion section is connected with diffuser, and VOC gas source import is located at gas suction chamber
On, the gas suction chamber, converging transition, trunnion section and diffuser length ratio be 30：10：7：75.
It is equipped with valve 1. on pipeline between the cooling blending tank and liquid pump, in the liquid pump and cooler I
Between pipeline be equipped with valve 2., on the pipeline between the cooler II and venturi mixer be equipped with valve 3.,
Pipeline between the venturi mixer and cooling blending tank be equipped with valve 4. with valve 5., in the refrigerant inlet pipeline
It is equipped with valve 6., valve is equipped with 7. on the refrigerant exit pipeline, valve is equipped on the compressed gas source inlet pipeline
8. being equipped with valve 9. on the steam inlet, valve is equipped with 10. on the VOC distillation pipelines, in the condensation VOC
Outlet conduit is equipped with valve, and valve is equipped on the cooler refrigerant inlet pipeline, is gone out in the cooler refrigerant
The pipeline of mouth is equipped with valve.
In the present invention, targetedly selection and the stronger high boiling solvent of ingredient intermiscibility in VOC exhaust gas, such as white
The intermiscibilities such as oily, kerosene and hexane, hexamethylene are preferable；The intermiscibilities such as dimethylbenzene, butyl oxide and ethyl alcohol, ether, acetone are preferable；Second
The intermiscibilities such as glycol and ethyl alcohol, acetone, water, inorganic salts are preferable.Using intermiscibility principle, suitable high boiling solvent is selected, or
Person is reached to be completely covered and there may be using several high boiling solvents formation composite absorbers that does not react mutually and can dissolve
VOC ingredients, reach the target of overall absorption VOC.
Advantageous effect：Compared with prior art, the present invention its remarkable advantage is：Overall structure setting of the present invention is reasonable,
It is pumped into the organic matter with VOC gas source with medium for about mixing tank volume 60% in blending tank, opens stirring, opens chuck refrigerant
Inlet and outlet, make blending tank temperature keep than 30 DEG C of volatile organic matter low boiling point or more, control organic matter volatilization as possible, and setting is cold
But device I and cooler II make organic matter liquid be cooled to lower temperature, the spray that liquid passes through venturi mixer through double coolers
Mouth accelerates to spray into blending tank, and certain negative pressure is laterally formed in venturi, and the volatile organic matter gas containing VOC is pumped into text
Mixer enters blending tank in mound, and leaching property gas is not discharged through wire mesh demister, uses length ratio for 30：10：7：75 gas
Suction chamber, converging transition, trunnion section and diffuser, make venturi laterally persistently form negative pressure, and ensure that negative pressure is larger, higher boiling
A certain amount of VOC of solvent absorption reaches when tending to saturation, using boiling-point difference, passes through steam heating, cooler I and cooler
II, the VOC being dissolved in high boiling solvent is distilled, high boiling solvent is made to recycle, present apparatus sustainable operation has
Effect reduces pollution, at low cost.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of heretofore described venturi mixer.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of utilization high boiling solvent of the present invention absorbs VOC and regeneration device, it
Including cooling blending tank 1, cooler I 2, cooler II 3 and venturi mixer 4, they are connected by pipeline, the venturi
Mixer 4 includes connecting tube 20, and gas suction chamber 21 is equipped in the connecting tube 20, is sucked in the connecting tube 20 and gas
It is equipped with conical nozzle 22 in the gas suction chamber 21 of 21 junction of room, converging transition 23 is equipped in 21 rear end of gas suction chamber,
The converging transition 23 is connected with trunnion section 24, and the trunnion section 24 is connected with diffuser 25, and VOC gas source import 16 is located at
On gas suction chamber 21, the gas suction chamber 21, converging transition 23, trunnion section 24 and diffuser 25 length ratio be 30：10：7：
75, it is equipped with wire mesh demister 5 on 1 top of cooling blending tank, refrigerant chuck is equipped with outside 1 tank body of cooling blending tank
6, it is equipped with refrigerant inlet 7 in 6 lower part of refrigerant chuck, top is equipped with refrigerant exit 8, and pressure is equipped at the refrigerant inlet 7
Contracting gas source inlet 9 is equipped with steam inlet 10 at the refrigerant exit 8, and agitating device is equipped in the cooling blending tank 1
11, liquid pump 12 is equipped on the pipeline between the cooling blending tank 1 and cooler I 2, in the cooler I 2 and cooler
It is equipped with refrigerant pipe 13 between II 3, cooler refrigerant inlet 14 is equipped on the cooler II 3, is equipped on cooler I 2
Cooler refrigerant exit 15 is equipped with VOC gas source import 16 on the venturi mixer 4, is pushed up in the wire mesh demister 5
Portion is equipped with drain 17, VOC distillation pipelines 18 is equipped between the cooler II 3 and cooling blending tank 1, in the liquid pump
Pipeline between 12 and cooler I 2 is equipped with the outlets condensation VOC 19, the pipe between the cooling blending tank 1 and liquid pump 12
Road is equipped with valve 1. 26, valve 2. 27 is equipped on the pipeline between the liquid pump 12 and cooler I 2, in the cooling
Pipeline between device II 3 and venturi mixer 4 is equipped with valve 3. 28, in the venturi mixer 4 and cooling blending tank 1
Between pipeline be equipped with valve 4. 29 and valve 5. 30, valve 6. 31 is equipped on 7 pipeline of the refrigerant inlet, described cold
Matchmaker exports 8 pipelines and is equipped with valve 7. 32, and valve 8. 33 is equipped on 9 pipeline of compressed gas source import, the steam into
Mouthful 10 pipelines are equipped with valve 9. 34, valve 10. 35 are equipped on the VOC distillation pipelines 18, in the outlets the condensation VOC 19
Pipeline is equipped with valve 36, valve 37 is equipped on 14 pipeline of cooler refrigerant inlet, in the cooler refrigerant
The pipeline of outlet 15 is equipped with valve 38.When regeneration of absorption solution, each valve is controlled, it will be in refrigerant chuck 6 by compressed air
Refrigerant be fully transferred to cooling medium tank, then be passed through steam, mixed liquor made to heat up, absorbed the VOC of dissolving by thermal evaporation through cooling
Enter VOC after device cooling and export 19 pipelines, when liquidus temperature is higher than 110 DEG C, vapor delivery line temperature is decreased below the main compositions of VOC
Stop heating when 20 DEG C of boiling point, terminates regenerative process.
The present invention provides a kind of thinking and methods, and there are many method and the approach for implementing the technical solution, the above institute
State only is the preferred embodiment of the present invention, it is noted that for those skilled in the art, is not being departed from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of the present invention
Range is protected, all undefined components in this embodiment can be implemented in the prior art.
Claims (3)
1. a kind of absorbing VOC and regeneration device using high boiling solvent, it is characterised in that：It includes cooling blending tank（1）,
Cooler I（2）, cooler II（3）And venturi mixer（4）, they are connected by pipeline, in the cooling blending tank（1）
Top is equipped with wire mesh demister（5）, in the cooling blending tank（1）Refrigerant chuck is equipped with outside tank body（6）, pressed from both sides in the refrigerant
Set（6）Lower part is equipped with refrigerant inlet（7）, top is equipped with refrigerant exit（8）, in the refrigerant inlet（7）Place is equipped with compressed gas source
Import（9）, in the refrigerant exit（8）Place is equipped with steam inlet（10）, in the cooling blending tank（1）It is interior to be equipped with agitating device
（11）, in the cooling blending tank（1）With cooler I（2）Between pipeline be equipped with liquid pump（12）, in the cooler I
（2）With cooler II（3）Between be equipped with refrigerant pipe（13）, in the cooler II（3）It is equipped with cooler refrigerant inlet
（14）, in cooler I（2）It is equipped with cooler refrigerant exit（15）, in the venturi mixer（4）It is equipped with VOC gas
Source import（16）, in the wire mesh demister（5）Top is equipped with drain（17）, in the cooler II（3）It is mixed with cooling
Tank（1）Between be equipped with VOC distillation pipelines（18）, in the liquid pump（12）With cooler I（2）Between pipeline be equipped with condensation
VOC is exported（19）, valve is designed in each connecting pipe.
2. according to claim 1 absorb VOC and regeneration device using high boiling solvent, it is characterised in that：It is described
Venturi mixer（4）Including connecting tube（20）, in the connecting tube（20）It is equipped with gas suction chamber（21）, in the connection
Pipe（20）With gas suction chamber（21）The gas suction chamber of junction（21）It is interior to be equipped with conical nozzle（22）, sucked in the gas
Room（21）Rear end is equipped with converging transition（23）, the converging transition（23）With trunnion section（24）It is connected, the trunnion section（24）With diffusion
Section（25）It is connected, VOC gas source import（16）It is located at gas suction chamber（21）On, the gas suction chamber（21）, it is tapered
Section（23）, trunnion section（24）And diffuser（25）Length ratio be 30：10：7：75.
3. according to claim 1 absorb VOC and regeneration device using high boiling solvent, it is characterised in that：Institute
State cooling blending tank（1）And liquid pump（12）Between pipeline be equipped with valve 1.（26）, in the liquid pump（12）And cooling
Device I（2）Between pipeline be equipped with valve 2.（27）, in the cooler II（3）And venturi mixer（4）Between pipeline
It is equipped with valve 3.（28）, in the venturi mixer（4）With cooling blending tank（1）Between pipeline be equipped with valve 4.
（29）5. with valve（30）, in the refrigerant inlet（7）6. pipeline is equipped with valve（31）, in the refrigerant exit（8）Pipeline
It is equipped with valve 7.（32）, in the compressed gas source import（9）8. pipeline is equipped with valve（33）, in the steam inlet（10）
9. pipeline is equipped with valve（34）, in the VOC distillation pipelines（18）It is equipped with valve 10.（35）, exported in the condensation VOC
（19）Pipeline is equipped with valve（36）, in the cooler refrigerant inlet（14）Pipeline is equipped with valve（37）, described
Cooler refrigerant exit（15）Pipeline be equipped with valve（38）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810647277.1A CN108786381A (en) | 2018-06-22 | 2018-06-22 | It is a kind of to absorb VOC and regeneration device using high boiling solvent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810647277.1A CN108786381A (en) | 2018-06-22 | 2018-06-22 | It is a kind of to absorb VOC and regeneration device using high boiling solvent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108786381A true CN108786381A (en) | 2018-11-13 |
Family
ID=64084375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810647277.1A Pending CN108786381A (en) | 2018-06-22 | 2018-06-22 | It is a kind of to absorb VOC and regeneration device using high boiling solvent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108786381A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225651A (en) * | 2021-11-23 | 2022-03-25 | 安徽金禾实业股份有限公司 | Device and method for recovering sucralose esterification solvent cyclohexane |
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| CN206184218U (en) * | 2016-08-11 | 2017-05-24 | 上海睿思化工科技有限公司 | Get rid of volatile organic compounds's in gas device |
| CN208711379U (en) * | 2018-06-22 | 2019-04-09 | 江苏昌吉利新能源科技有限公司 | It is a kind of to absorb VOC and regeneration device using high boiling solvent |
-
2018
- 2018-06-22 CN CN201810647277.1A patent/CN108786381A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| JP2010022959A (en) * | 2008-07-22 | 2010-02-04 | Kinji Takeuchi | Deodorization apparatus |
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| CN208711379U (en) * | 2018-06-22 | 2019-04-09 | 江苏昌吉利新能源科技有限公司 | It is a kind of to absorb VOC and regeneration device using high boiling solvent |
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| Title |
|---|
| 伍钦等编著: "传质与分离工程", 28 February 2005, 广州：华南理工大学出版社, pages: 330 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225651A (en) * | 2021-11-23 | 2022-03-25 | 安徽金禾实业股份有限公司 | Device and method for recovering sucralose esterification solvent cyclohexane |
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