CN106861371A - A kind of biogas pressure-variable adsorption tower apparatus - Google Patents
A kind of biogas pressure-variable adsorption tower apparatus Download PDFInfo
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- CN106861371A CN106861371A CN201710172855.6A CN201710172855A CN106861371A CN 106861371 A CN106861371 A CN 106861371A CN 201710172855 A CN201710172855 A CN 201710172855A CN 106861371 A CN106861371 A CN 106861371A
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- swing absorber
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 19
- 239000006096 absorbing agent Substances 0.000 claims abstract description 33
- 230000000740 bleeding effect Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 15
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000003795 desorption Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007670 refining Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000009466 transformation Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—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
- B01D53/047—Pressure swing adsorption
-
- 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
- B01D53/1456—Removing acid components
- B01D53/1475—Removing carbon dioxide
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/104—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/24—Hydrocarbons
- B01D2256/245—Methane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/05—Biogas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/541—Absorption of impurities during preparation or upgrading of a fuel
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/542—Adsorption of impurities during preparation or upgrading of a fuel
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a kind of biogas pressure-variable adsorption tower apparatus,Including biogas pressure-swing absorber,The gas outlet of the biogas pressure-swing absorber is connected with tower cap,The tower cap is made up of the first cavity and the second cavity,Methane outlet is provided with first cavity,Bleeding point is provided with second cavity,First cavity is connected with the gas outlet of the biogas pressure-swing absorber by one or more first passages,Second cavity is connected with the gas outlet of the biogas pressure-swing absorber by one or more second channels,First opening and closing device is installed on the first passage,Second opening and closing device is installed on the second channel,Simple structure of the present invention,It is easily operated,The separation of absorption and desorption is realized using different cavity and opening and closing device,Can effectively prevent in the switching adsorbed and desorbed,Remaining gas flows into CH in adsorption tower4Or CO2 collecting pipes, refining effect.
Description
Technical field
The present invention relates to a kind of biogas pressure-variable adsorption tower apparatus, belong to gas purification technical field.
Background technology
Biogas wide material sources, are a kind of important biomass energies.Application of city life garbage, sludge, stalk, fowl and animal excrement are all
Can be formed methane through anaerobic fermentation.With the continuous exhaustion of global fossil energy, biogas is got over as a kind of regenerative resource
More to be paid attention to by every country.
Main component in biogas is CH4And CO2, CO2Therein 50% is accounted for, therefore the efficiency that biogas directly burns is very
It is low, it is necessary to purified to it, remove CO2.The method of purification of biogas has a lot, is mainly segmented into physics and chemical two class,
WATER-WASHING METHOD belongs to physics class method of purification, and WATER-WASHING METHOD purification has the advantages such as the big, high treating effect for the treatment of capacity.But marsh gas water at home
Method purification is washed also in the starting stage, technically or in equipment all there is larger gap with foreign countries.Pressure-variable adsorption
Method is a kind of important mode of purifying biogas, but current pressure-swing absorber become the absorption and desorption behaviour of press operation
Can not well by biogas and CO when making2Make a distinction well, the purifying biogas for always having part are mixed into CO2In collecting pipe,
Or have the CO of part2It is mixed into the collecting pipe of biogas.That is, the purifying biogas that will can be remained in tower when desorption work is carried out connect
Same CO2Extract out together, can remaining substantial amounts of CO in tower when desorbing work and completing2Gas, is now switched to surplus during absorption work again
Remaining CO2Adsorption tower is flowed out in the biogas that purification can be mixed again, so quality to the gas of output causes very big influence.
The content of the invention
It is an object of the invention to provide the good biogas pressure-swing absorber dress of a kind of simple structure, easily operated, refining effect
Put.
In order to reach above-mentioned technical purpose, the technical scheme is that：
A kind of biogas pressure-variable adsorption tower apparatus, including biogas pressure-swing absorber, the gas outlet of the biogas pressure-swing absorber
Tower cap is connected with, the tower cap is made up of the first cavity and the second cavity, bleeding point, described are provided with first cavity
Methane outlet is provided with two cavitys, first cavity passes through one or more with the gas outlet of the biogas pressure-swing absorber
First passage is connected, and second cavity is connected with the gas outlet of the biogas pressure-swing absorber by one or more second channels
It is logical, the first opening and closing device is installed on the first passage, the second opening and closing device is installed on the second channel.
Used as a kind of implementation method, first cavity and the second cavity of the tower cap are distributed up and down.Implement as another kind
Mode, first cavity and the second cavity of the tower cap or so are distributed.
For the ease of realizing, the first passage, second channel are connecting pipe.
Preferably, first opening and closing device, the second opening and closing device are magnetic valve.
For the ease of arrangement first passage, second channel and the first opening and closing device, the second opening and closing device, under the tower cap
Connecting portion is connected with, the tower cap forms the 3rd cavity, the 3rd cavity and the biogas pressure-swing absorber with connecting portion
Gas outlet connects.
The biogas pressure-swing absorber includes tower body and enters gas tank, it is described enter gas tank be connected under tower body, on the tower body
Water inlet is provided with, the water inlet is accessed in tower body, and the tower body is built with filler；It is described enter gas tank on be provided with air inlet
Mouthful, the air inlet is connected into tower body.It is described enter gas tank on be provided with delivery port, the delivery port is connected into tower body.
It is simple structure of the present invention, easily operated, using different cavity and opening and closing device realize absorption and desorption point
From, can effectively prevent in the switching adsorbed and desorbed, remaining gas flows into CH in adsorption tower4(the natural pond after purifying
Gas) or CO2Collecting pipe, improves refining effect.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is the structural representation of another kind embodiment of the invention.
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Embodiment 1
As described in Figure 1, a kind of biogas pressure-variable adsorption tower apparatus, including biogas pressure-swing absorber 16, the biogas transformation is inhaled
Attached tower 16 includes tower body 17 and enters gas tank 19, it is described enter gas tank 19 be connected under tower body 17, be provided with the tower body 17 into water
Mouth 3, the water inlet 3 is accessed in tower body 17, and the tower body 17 is built with filler 2；It is described enter gas tank 19 on be provided with air inlet
18, the air inlet 18 is connected into tower body 17.It is described enter gas tank 19 on be provided with delivery port, the delivery port 1 is connected into tower body.
The top of biogas pressure-swing absorber 16 is gas outlet, and the gas outlet of the biogas pressure-swing absorber 16 is connected with tower
Cap 10, the tower cap 10 is made up of the first cavity 11 closed and the second cavity 13, the first cavity 11, second of the tower cap 10
Cavity is distributed about 13, and bleeding point 9 is provided with first cavity 11, and methane outlet is provided with second cavity 13
12.First cavity 11 passes through one or more (being two in Fig. 1) first with the gas outlet of the biogas pressure-swing absorber
Connecting pipe 8 is connected, i.e. in the first cavity 11, the another port of the first connecting pipe 8 exists the Single port of the first connecting pipe 8
At the gas outlet of biogas pressure-swing absorber, the gas of the gas outlet of such biogas pressure-swing absorber is led to by the first connecting pipe 8
Enter in the first cavity 11.The gas outlet of second cavity 13 and the biogas pressure-swing absorber is by one or more (in Fig. 1
Be two) the second connecting pipe 6 connects, i.e. the Single port of the second connecting pipe 6 in the second cavity 13, the second connecting pipe 6
Another port at the gas outlet of biogas pressure-swing absorber, the gas of the gas outlet of such biogas pressure-swing absorber passes through second
Connecting pipe 6 is passed through in the second cavity 13.
The first magnetic valve 15 is mounted on first connecting pipe 8, the first magnetic valve 15 controls the first connecting pipe 8
Opening and closing, so as to control circulation of the gas in the first connecting pipe 8.
The second magnetic valve 4 is mounted on second connecting pipe 6, the second magnetic valve 4 controls the second connecting pipe 6
Opening and closing, so as to control circulation of the gas in the second connecting pipe 6.
It is described for the ease of the first connecting pipe 8 of arrangement, the second connecting pipe 6, the first magnetic valve 15, the second magnetic valve 4
Connecting portion is connected with tower cap 10, the tower cap 10 forms the 3rd cavity 14, the 3rd cavity 14 and the natural pond with connecting portion
The gas outlet of gas pressure-swing absorber connects and connects.
As shown in figure 1, the first cavity 11, the second cavity 13 and the 3rd cavity 14 are by upper spacer 7, the splitter cap of lower clapboard 5
10 form.
When carrying out pressure-variable adsorption and working, water is flowed into tower body biogas pressure-swing absorber 16 from water inlet 3, and biogas is from air inlet
Mouth 18 enters, and Purification is started when water level in tower and pressure reach predetermined value.Biogas bubble is in biogas pressure-swing absorber
CO during rising in tower body 172Constantly dissolve in water, improve CH in biogas4Concentration, realize the purification of biogas.
The second magnetic valve 4 is now opened, biogas after purification (because methane purification degree is (being more than 96%) very high, therefore now biogas master
To be CH4) flow out and be collected from methane outlet 12 by the second connecting pipe 6.
As the CO that the water in the tower body 17 of biogas pressure-swing absorber absorbs2The second magnetic valve 4 is closed when reaching saturation, is opened
First magnetic valve 15, will be pumped into negative pressure, with biogas pressure-swing absorber by bleeding point 9 in the tower body 17 of biogas pressure-swing absorber
Tower body 17 in pressure reduction, in water absorb CO2It is reduced out, the C0 for desorbing2Gas passes through the first connecting pipe
8 are extracted outside tower from bleeding point 9.
Embodiment 2
Difference from Example 1 is：As shown in Fig. 2 13 or so points of the first cavity 11 of tower cap 10 and the second cavity
Cloth, i.e. tower cap 10 are divided into upper and lower two parts by lower clapboard 5, and bottom is divided into the 3rd cavity 14, and upper part is by middle demarcation strip 20
It is divided into the first cavity 11 and the second cavity 13.The size and shape of the first cavity 11 and the second cavity 13 is not limited herein.
Remaining structure, principle etc. are same as Example 1.
Above-described embodiment limits the present invention never in any form, every to be obtained by the way of equivalent or equivalent transformation
Technical scheme all fall within protection scope of the present invention.
Claims (8)
1. a kind of biogas pressure-variable adsorption tower apparatus, including biogas pressure-swing absorber, it is characterised in that：The biogas pressure-swing absorber
Gas outlet be connected with tower cap, the tower cap is made up of the first cavity and the second cavity, and biogas is provided with first cavity
Outlet, is provided with bleeding point on second cavity, first cavity passes through with the gas outlet of the biogas pressure-swing absorber
One or more first passages are connected, and second cavity passes through one or more with the gas outlet of the biogas pressure-swing absorber
Second channel is connected, and the first opening and closing device is provided with the first passage, and the second opening and closing dress is provided with the second channel
Put.
2. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：First cavity of the tower cap
It is distributed up and down with the second cavity.
3. a kind of biogas pressure-variable adsorption tower apparatus according to claim 2, it is characterised in that：The first passage, second
Passage is connecting pipe.
4. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：First cavity of the tower cap
With the second cavity or so distribution.
5. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：First opening and closing device,
Second opening and closing device is magnetic valve.
6. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：It is connected with the tower cap
Socket part, the tower cap forms the 3rd cavity with connecting portion, and the 3rd cavity connects with the gas outlet of the biogas pressure-swing absorber
Connect.
7. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：The biogas pressure-swing absorber
Including tower body and enter gas tank, it is described enter gas tank be connected under tower body, water inlet is provided with the tower body, the water inlet is accessed
In tower body, the tower body is built with filler；It is described enter gas tank on be provided with air inlet, the air inlet is connected into tower body.
8. a kind of biogas pressure-variable adsorption tower apparatus according to claim 7, it is characterised in that：It is described enter gas tank on be provided with
Delivery port, the delivery port is connected into tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172855.6A CN106861371A (en) | 2017-03-22 | 2017-03-22 | A kind of biogas pressure-variable adsorption tower apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172855.6A CN106861371A (en) | 2017-03-22 | 2017-03-22 | A kind of biogas pressure-variable adsorption tower apparatus |
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| Publication Number | Publication Date |
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| CN106861371A true CN106861371A (en) | 2017-06-20 |
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| CN201710172855.6A Pending CN106861371A (en) | 2017-03-22 | 2017-03-22 | A kind of biogas pressure-variable adsorption tower apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499323A (en) * | 2018-06-11 | 2018-09-07 | 西安交通大学 | A kind of organic combustible gas purifying plant and method |
| CN112439299A (en) * | 2020-11-18 | 2021-03-05 | 四川华蓥山广能集团瓦斯发电有限责任公司 | Gas purification device for gas power generation and use method thereof |
| CN114405244A (en) * | 2022-01-28 | 2022-04-29 | 烟台宁馨环保科技有限公司 | Formaldehyde purification device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857083A (en) * | 1988-10-25 | 1989-08-15 | Air Products And Chemicals, Inc. | Vacuum swing adsorption process with vacuum aided internal rinse |
| CN101817715A (en) * | 2009-08-06 | 2010-09-01 | 四川亚连科技有限责任公司 | Method for extracting methane gas from marsh gas |
| CN102391898A (en) * | 2011-10-08 | 2012-03-28 | 广西大学 | Method for separating and purifying carbon dioxide in marsh gas by adopting pressure swing adsorption |
| CN103666612A (en) * | 2013-11-12 | 2014-03-26 | 中国科学院青岛生物能源与过程研究所 | Method for decarbonizing and purifying of marsh gas by water scrubbing at normal pressure |
| CN203525539U (en) * | 2013-10-18 | 2014-04-09 | 中聚天冠生物能源有限公司 | Decarbonization device for preparing biogas from methane |
| CN203620483U (en) * | 2013-12-03 | 2014-06-04 | 开封黄河空分集团有限公司 | First-stage desorption tower for purifying methane |
| CN203694886U (en) * | 2014-01-27 | 2014-07-09 | 北京金宇蓝天生态能源科技开发有限公司 | Absorption tower for biogas purification |
| CN104087355A (en) * | 2014-06-17 | 2014-10-08 | 吉林省惠泽燃气有限公司 | Biomass biogas purification method |
| CN204727858U (en) * | 2015-05-25 | 2015-10-28 | 河北卓创新能源科技有限公司 | The pure biological flue gas equipment of a kind of marsh gas water elution |
| CN105289201A (en) * | 2015-11-18 | 2016-02-03 | 黑龙江省能源环境研究院 | Adsorbent compressing device used in pressure-swing absorber and adsorbent compressing method thereof |
| CN206566714U (en) * | 2017-03-22 | 2017-10-20 | 常熟理工学院 | A kind of biogas pressure-variable adsorption tower apparatus |
-
2017
- 2017-03-22 CN CN201710172855.6A patent/CN106861371A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857083A (en) * | 1988-10-25 | 1989-08-15 | Air Products And Chemicals, Inc. | Vacuum swing adsorption process with vacuum aided internal rinse |
| CN101817715A (en) * | 2009-08-06 | 2010-09-01 | 四川亚连科技有限责任公司 | Method for extracting methane gas from marsh gas |
| CN102391898A (en) * | 2011-10-08 | 2012-03-28 | 广西大学 | Method for separating and purifying carbon dioxide in marsh gas by adopting pressure swing adsorption |
| CN203525539U (en) * | 2013-10-18 | 2014-04-09 | 中聚天冠生物能源有限公司 | Decarbonization device for preparing biogas from methane |
| CN103666612A (en) * | 2013-11-12 | 2014-03-26 | 中国科学院青岛生物能源与过程研究所 | Method for decarbonizing and purifying of marsh gas by water scrubbing at normal pressure |
| CN203620483U (en) * | 2013-12-03 | 2014-06-04 | 开封黄河空分集团有限公司 | First-stage desorption tower for purifying methane |
| CN203694886U (en) * | 2014-01-27 | 2014-07-09 | 北京金宇蓝天生态能源科技开发有限公司 | Absorption tower for biogas purification |
| CN104087355A (en) * | 2014-06-17 | 2014-10-08 | 吉林省惠泽燃气有限公司 | Biomass biogas purification method |
| CN204727858U (en) * | 2015-05-25 | 2015-10-28 | 河北卓创新能源科技有限公司 | The pure biological flue gas equipment of a kind of marsh gas water elution |
| CN105289201A (en) * | 2015-11-18 | 2016-02-03 | 黑龙江省能源环境研究院 | Adsorbent compressing device used in pressure-swing absorber and adsorbent compressing method thereof |
| CN206566714U (en) * | 2017-03-22 | 2017-10-20 | 常熟理工学院 | A kind of biogas pressure-variable adsorption tower apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 甘福丁: "《规模化禽畜养殖场沼气工程》", 30 June 2016 * |
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| CN108499323A (en) * | 2018-06-11 | 2018-09-07 | 西安交通大学 | A kind of organic combustible gas purifying plant and method |
| CN112439299A (en) * | 2020-11-18 | 2021-03-05 | 四川华蓥山广能集团瓦斯发电有限责任公司 | Gas purification device for gas power generation and use method thereof |
| CN112439299B (en) * | 2020-11-18 | 2022-08-02 | 四川华蓥山煤层气发电有限责任公司 | Gas purification device for gas power generation and use method thereof |
| CN114405244A (en) * | 2022-01-28 | 2022-04-29 | 烟台宁馨环保科技有限公司 | Formaldehyde purification device |
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Application publication date: 20170620 |