CN109126396A - A kind of Soil K+adsorption device for absorbing tail gas - Google Patents
A kind of Soil K+adsorption device for absorbing tail gas Download PDFInfo
- Publication number
- CN109126396A CN109126396A CN201811107292.3A CN201811107292A CN109126396A CN 109126396 A CN109126396 A CN 109126396A CN 201811107292 A CN201811107292 A CN 201811107292A CN 109126396 A CN109126396 A CN 109126396A
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- container
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- chamber
- tail gas
- gas
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- 239000002689 soil Substances 0.000 title claims abstract description 26
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000003463 adsorbent Substances 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 12
- 239000000126 substance Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a kind of Soil K+adsorption device for absorbing tail gas, it include: for holding the first container of reaction solution and the internal second container that adsorbent material is housed, wherein: being equipped with several along the disk body of its short transverse layered arrangement inside the first container and the air inlet pipe for tail gas to be imported to the first container bottom, and disk body is equipped with several through-holes up and down；The first container is equipped with multiple, each the first container arranged in sequence, and the gas-guide tube for the gas being discharged in a upper the first container to be introduced to next the first container air inlet pipe is equipped between every two adjacent the first containers；It is imported in second container in each the first container in the gas that the last the first container for receiving gas is discharged it by gas-guide tube；Second container is equipped with exhaust outlet.The present invention can reach the full-range non-pollution discharge of tail gas.
Description
Technical field
The present invention relates to technology for absorbing tail gas field more particularly to a kind of Soil K+adsorption device for absorbing tail gas.
Background technique
It is frequently necessary to carry out pre-treatment to sample during Soil K+adsorption, especially high temperature pre-treatment needs to add many
Catalyst etc. promotes soil ingredient to be measured to be effectively precipitated.For using the soil testing assemblies of high temperature pre-treatment, under normal circumstances,
Laboratory Request is placed in draught cupboard and operates, and guarantees the safety dumping of exhaust gas.But vehicle-mounted or on-site soil is detected
For just need a kind of safely and effectively exhaust gas device for absorbing tail gas, reach full-range non-pollution discharge.Currently, can be efficient
The device for absorbing tail gas technology of the solution on-site soil detection of low cost is a problem to be solved.
Summary of the invention
Technology based on the above background, the present invention propose a kind of Soil K+adsorption device for absorbing tail gas.
The invention proposes a kind of Soil K+adsorption device for absorbing tail gas, comprising: for holding the first container of reaction solution
With the internal second container that adsorbent material is housed, in which:
Several are equipped with inside the first container along the disk body of its short transverse layered arrangement and for tail gas to be imported first
The air inlet pipe of container bottom, and disk body is equipped with several through-holes up and down；The first container is equipped with multiple, each the first container
Arranged in sequence, and the gas being equipped between every two adjacent the first containers for will be discharged in a upper the first container introduces
The gas-guide tube of next the first container air inlet pipe；Pass through gas-guide tube in the last the first container for receiving gas in each the first container
The gas discharged it imports in second container；Second container is equipped with exhaust outlet.
Preferably, through-hole includes several first through hole, several second through-holes and several third through-holes, and second is logical
The aperture in hole is less than the aperture of third through-hole, and the aperture of third through-hole is less than the aperture of first through hole, each first through hole, each second
Through-hole and each third through-hole are on disk body along being arranged alternately clockwise or in the counterclockwise direction.
Preferably, in two layers adjacent of disk body, first through hole, the second through-hole and third through-hole row in the disk body on upper layer
Cloth direction is opposite with first through hole, the second through-hole and third through-hole arragement direction in the disk body for being located at lower layer.
Preferably, the aperture of first through hole is 3.4mm-6mm.
Preferably, the aperture of the second through-hole is 1.1mm-2mm.
Preferably, the aperture of third through-hole is 2.3mm-4mm.
Preferably, air inlet pipe is equipped with the ball bubble communicated therewith close to one end of the first container bottom, and ball bubble is equipped with multiple
Stomata.
Preferably, stomata is 10-15.
Preferably, air inlet pipe is arranged vertically, and each disk body is sleeved in air inlet pipe and is threadedly coupled with air inlet pipe.
Preferably, there are three the first container is set, three the first containers are sequentially connected in series by gas-guide tube, in three the first containers
The first container for coming third imports second container by the gas that gas-guide tube discharges it.
Preferably, include inside second container first chamber, positioned at first chamber side second chamber and be located at the
Third chamber of two chambers far from first chamber side；The first chamber, second chamber and third chamber interior fill by
Adsorbent material, and the top of first chamber is equipped with air inlet, the bottom of first chamber is equipped with to be set between the bottom of second chamber
There is first gas outlet of both connections, the top of second chamber, which is equipped with to be equipped between third chamber roof, is connected to the second of the two
Gas outlet；The exhaust outlet be located at the bottom of third chamber and with third chamber.
Preferably, adsorbent material is active carbon.
Preferably, adsorbent material is active carbon, and the mesh number of first chamber, second chamber and third chamber interior active carbon
It is incremented by successively.
In the present invention, by the way that several are arranged inside the first container along the disk body of its short transverse layered arrangement and is used for
The air inlet pipe that tail gas is imported to the first container bottom, is arranged through-hole on disk body, the filling adsorption material in second container, and makes
The first container be equipped with it is multiple, make per between two adjacent the first containers by the way that gas-guide tube will a upper the first container be interior is discharged
Gas introduce in next the first container air inlet pipe, so that the gas in the last the first container discharge for receiving gas is entered the
Two reservoirs.In use, the solution that can be absorbed to harmful substances different in tail gas is fitted into each the first container respectively,
And tail gas is discharged successively by second container again after passing through in each the first container, harmful substance in tail gas is divided with realizing
Class absorbs, and due to all having disk body and air inlet pipe in each the first container so that tail gas enter the first container after be by its bottom
Portion gradually rises and carries out brokenly scattered, separation by the through-hole on each disk body in the process of rising, so as to so that tail gas and first holds
Solution in device comes into full contact with and can eliminate bubble, and then can effectively increase harmful substance absorption efficiency in tail gas.Therefore, should
Device for absorbing tail gas can reach the full-range non-pollution discharge of tail gas.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Soil K+adsorption device for absorbing tail gas proposed by the present invention；
Fig. 2 is arrangement signal of the through-hole on disk body in a kind of Soil K+adsorption device for absorbing tail gas proposed by the present invention
Figure.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 is a kind of structural schematic diagram of Soil K+adsorption device for absorbing tail gas proposed by the present invention；
Fig. 2 is arrangement schematic diagram of the through-hole on disk body in a kind of Soil K+adsorption device for absorbing tail gas proposed by the present invention.
Referring to Fig.1-2, a kind of Soil K+adsorption device for absorbing tail gas that the embodiment of the present invention proposes, for holding reaction solution
The first container 1 and the internal second container 2 that adsorbent material is housed, in which:
Several are equipped with inside the first container 1 along the disk body 3 of its short transverse layered arrangement and for tail gas to be imported the
The air inlet pipe 4 of one container, 1 bottom, and disk body 3 is equipped with several through-holes 31 up and down；There are three the first container 1 is set, three
A 1 arranged in sequence of the first container, and per being equipped between two adjacent the first containers 1 for will be in a upper the first container 1
The gas of discharge introduces the gas-guide tube 5 of next 1 air inlet pipe 4 of the first container；Come third first in three the first containers 1
Container 1 imports second container 2 by the gas that gas-guide tube 5 discharges it；Second container 2 is equipped with exhaust outlet.
In use, being fitted into each the first container 1 respectively in advance can be to harmful substance different in tail gas by the present invention
The solution absorbed, and tail gas is discharged successively by second container 2 again after passing through in each the first container 1, to realize to tail
Harmful substance carries out classification absorption in gas, and due to all having disk body 3 and air inlet pipe 4 in each the first container 1 so that tail gas into
Enter after the first container 1 be gradually risen by its bottom and dissipate by the through-hole 31 on each disk body 3 in the process of rising, point
From so as to so that the solution in tail gas and the first container 1 comes into full contact with and can eliminate bubble, and then can effectively increasing tail gas
Middle harmful substance absorption efficiency, specific work process are as follows:
Tail gas is imported in the first container 1 by the air inlet pipe 4 of first the first container 1 in advance so that the tail gas successively
Enter second container 2 after each the first container pipe 1, when imported tail gas is sour gas, in first the first container 1
It is packed into deionized water, and phenolphthalein indicator 10-30ml is added dropwise using as adsorbing excessive interpretation, and replace when color change,
It is packed into sodium hydroxide solution, concentration range 20%-35% in second the first container 1, and phenolphthalein indicator 10-30ml is added dropwise
It using as adsorbing excessive interpretation, and is replaced when color change, deionized water is packed into third the first container 1, and drip
Add phenolphthalein indicator 10-30ml using as adsorbing excessive interpretation, and is replaced when color change.When the tail gas imported is alkali
Property gas when, be packed into deionized water in first the first container 1, and phenolphthalein indicator 10-30ml is added dropwise using excessive as absorption
Interpretation, and replaced when color change, sulfuric acid or hydrochloric acid solution, concentration range 15%- be packed into second the first container 1
30%, and phenolphthalein indicator 10-30ml is added dropwise using as adsorbing excessive interpretation, and replace when color change, in third
It is packed into deionized water in the first container 1, and phenolphthalein indicator 10-30ml is added dropwise using as adsorbing excessive interpretation, and work as color
It is replaced when variation.When the gas imported is volatile organic compounds, it is packed into deionized water in first the first container 1,
It is packed into diesel oil or kerosene or paraffin oil in second the first container 1, is packed into ionized water in third the first container 1.
From the foregoing, it will be observed that the device for absorbing tail gas can reach the full-range non-pollution discharge of tail gas.
In addition, in the present embodiment, through-hole 31 include several first through hole 311, several second through-holes 312 and several
Third through-hole 313, and the aperture of the second through-hole 312 is less than the aperture of third through-hole 313, the aperture of third through-hole 313 is less than the
The aperture of one through-hole 311, each first through hole 311, each second through-hole 312 and each third through-hole 313 on disk body 3 along clockwise or
It is arranged alternately in the counterclockwise direction.It is configured by structure to through-hole 31 and arrangement mode and is held with enhancing to entering first
The dispersion of 1 gas of device and defoaming effect.And in order to further increase dispersion and the defoaming effect to gas, in the present embodiment,
In adjacent two layers of disk body 3,313 side of arrangement of first through hole 311, the second through-hole 312 and third through-hole in the disk body 3 on upper layer
To be located at lower layer disk body 3 in first through hole 311, the second through-hole 312 and 313 arragement direction of third through-hole it is opposite.
In the present embodiment, the aperture of first through hole 311 is 3.4mm-6mm, and the aperture of the second through-hole 312 is 1.1mm-2mm,
The aperture of third through-hole 313 is 2.3mm-4mm.
In the present embodiment, air inlet pipe 4 is equipped with the ball bubble 41 communicated therewith, ball bubble 41 close to one end of 1 bottom of the first container
Multiple stomatas are equipped with, disperse tail gas when being discharged from air inlet pipe 1 from trend using ball bubble 41, to ensure that gas can be with
With coming into full contact with for solution.
In the present embodiment, stomata is 10-15.
In the present embodiment, air inlet pipe 4 is arranged vertically, and each disk body 3 is sleeved in air inlet pipe 4 and connects with 4 screw thread of air inlet pipe
It connects, in order to the adjustment of the spacing between the dismounting of disk body 3, fixation and each disk body 3.
In the present embodiment, three the first containers 1 are sequentially connected in series by gas-guide tube 5.
In the present embodiment, inside second container 2 include first chamber, positioned at first chamber side second chamber and
Third chamber positioned at second chamber far from first chamber side；The first chamber, second chamber and third chamber interior are equal
Filling is by adsorbent material, and the adsorbent material is active carbon, and the top of first chamber is equipped with air inlet, the bottom of first chamber
Equipped with the first gas outlet for being connected to the two is equipped between the bottom of second chamber, the top of second chamber is equipped with and third chamber
Second gas outlet of both connections is equipped between top；The exhaust outlet is located at the bottom of third chamber and connects with third chamber
It is logical.The setting of the structure can effectively extend walking path of the gas in adsorbent material, to improve to harmful substance in gas
Assimilation effect.And in order to further increase absorption to tail gas, filter effect, in the present embodiment, first chamber, second chamber
It is incremented by successively with the mesh number of third chamber interior active carbon.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of Soil K+adsorption device for absorbing tail gas, which is characterized in that for holding the first container (1) and the inside of reaction solution
Second container (2) equipped with adsorbent material, in which:
Several are equipped with inside the first container (1) along the disk body (3) of its short transverse layered arrangement and for tail gas to be imported the
The air inlet pipe (4) of one container (1) bottom, and disk body (3) is equipped with several through-holes (31) up and down；The first container (1)
Equipped with multiple, each the first container (1) arranged in sequence, and it is equipped with and is used for upper one between every two adjacent the first containers (1)
The gas being discharged in a the first container (1) introduces the gas-guide tube (5) of next the first container (1) air inlet pipe (4)；Each the first container
(1) second container (2) are imported by the gas that gas-guide tube (5) discharge it in the last the first container (1) for receiving gas in；
Second container (2) is equipped with exhaust outlet.
2. Soil K+adsorption device for absorbing tail gas according to claim 1, which is characterized in that through-hole (31) includes several
First through hole (311), several second through-holes (312) and several third through-holes (313), and the aperture of the second through-hole (312)
Less than the aperture of third through-hole (313), the aperture of third through-hole (313) is less than the aperture of first through hole (311), each first through hole
(311), each second through-hole (312) and each third through-hole (313) are on disk body (3) along alternately arranging clockwise or in the counterclockwise direction
Cloth.
3. Soil K+adsorption device for absorbing tail gas according to claim 2, which is characterized in that adjacent two layers of disk body (3)
In, first through hole (311), the second through-hole (312) and third through-hole (313) arragement direction and position in the disk body (3) on upper layer
First through hole (311), the second through-hole (312) and third through-hole (313) arragement direction are opposite in the disk body (3) of lower layer.
4. Soil K+adsorption device for absorbing tail gas according to claim 2, which is characterized in that the hole of first through hole (311)
Diameter is 3.4mm-6mm；Preferably, the aperture of the second through-hole (312) is 1.1mm-2mm；Preferably, the hole of third through-hole (313)
Diameter is 2.3mm-4mm.
5. Soil K+adsorption device for absorbing tail gas according to claim 1, which is characterized in that air inlet pipe (4) is close to first
One end of container (1) bottom is equipped with the ball bubble (41) communicated therewith, and ball steeps (41) and is equipped with multiple stomatas；Preferably, stomata is
10-15.
6. Soil K+adsorption device for absorbing tail gas according to claim 1, which is characterized in that air inlet pipe (4) is vertical to arrange,
Each disk body (3) is sleeved on air inlet pipe (4) and is threadedly coupled with air inlet pipe (4).
7. Soil K+adsorption device for absorbing tail gas according to claim 1, which is characterized in that the first container (1) is equipped with three
A, three the first containers (1) are sequentially connected in series by gas-guide tube (5), and the first container of third is come in three the first containers (1)
(1) second container (2) are imported by the gas that gas-guide tube (5) discharge it.
8. Soil K+adsorption device for absorbing tail gas according to claim 1, which is characterized in that packet inside second container (2)
Include first chamber, the third positioned at the second chamber of first chamber side and positioned at second chamber far from first chamber side
Chamber；The first chamber, second chamber and third chamber interior are filled by adsorbent material, and the top of first chamber is equipped with
Air inlet, the bottom of first chamber are equipped with the first gas outlet for being equipped between the bottom of second chamber and being connected to the two, the second chamber
The top of room is equipped with the second gas outlet for being equipped between third chamber roof and being connected to the two；The exhaust outlet is located at third chamber
Bottom and with third chamber.
9. Soil K+adsorption device for absorbing tail gas according to claim 1 to 8, which is characterized in that adsorbent material
For active carbon.
10. Soil K+adsorption device for absorbing tail gas according to claim 8, which is characterized in that adsorbent material is active carbon,
And the mesh number of first chamber, second chamber and third chamber interior active carbon is incremented by successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107292.3A CN109126396A (en) | 2018-09-21 | 2018-09-21 | A kind of Soil K+adsorption device for absorbing tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107292.3A CN109126396A (en) | 2018-09-21 | 2018-09-21 | A kind of Soil K+adsorption device for absorbing tail gas |
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| Publication Number | Publication Date |
|---|---|
| CN109126396A true CN109126396A (en) | 2019-01-04 |
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| CN201811107292.3A Pending CN109126396A (en) | 2018-09-21 | 2018-09-21 | A kind of Soil K+adsorption device for absorbing tail gas |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626558A (en) * | 2012-04-24 | 2012-08-08 | 江苏亚宝绝缘材料股份有限公司 | Tail gas recovery in polyimide film production process |
| CN203916417U (en) * | 2014-06-13 | 2014-11-05 | 中国特种设备检测研究院 | A kind of combined type multi-stage, efficient GAS ABSORPTION bottle |
| CN106268208A (en) * | 2016-08-10 | 2017-01-04 | 中国环境科学研究院 | The experimental system of Low Temperature Plasma Treating organic polluted soil thermal desorption tail gas |
| CN106621698A (en) * | 2016-12-31 | 2017-05-10 | 天津利源捷能气体设备股份有限公司 | Molecular sieve adsorption tower |
| CN209378731U (en) * | 2018-09-21 | 2019-09-13 | 中国科学院合肥物质科学研究院 | A kind of Soil K+adsorption device for absorbing tail gas |
-
2018
- 2018-09-21 CN CN201811107292.3A patent/CN109126396A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626558A (en) * | 2012-04-24 | 2012-08-08 | 江苏亚宝绝缘材料股份有限公司 | Tail gas recovery in polyimide film production process |
| CN203916417U (en) * | 2014-06-13 | 2014-11-05 | 中国特种设备检测研究院 | A kind of combined type multi-stage, efficient GAS ABSORPTION bottle |
| CN106268208A (en) * | 2016-08-10 | 2017-01-04 | 中国环境科学研究院 | The experimental system of Low Temperature Plasma Treating organic polluted soil thermal desorption tail gas |
| CN106621698A (en) * | 2016-12-31 | 2017-05-10 | 天津利源捷能气体设备股份有限公司 | Molecular sieve adsorption tower |
| CN209378731U (en) * | 2018-09-21 | 2019-09-13 | 中国科学院合肥物质科学研究院 | A kind of Soil K+adsorption device for absorbing tail gas |
Non-Patent Citations (1)
| Title |
|---|
| 李兰等: "《现代有机化工实验和开发技术》", 30 June 1992, 科学普及出版社, pages: 380 * |
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