CN1075741C - 从富氢废气中提取氢的变压吸附法 - Google Patents
从富氢废气中提取氢的变压吸附法 Download PDFInfo
- Publication number
- CN1075741C CN1075741C CN 97107640 CN97107640A CN1075741C CN 1075741 C CN1075741 C CN 1075741C CN 97107640 CN97107640 CN 97107640 CN 97107640 A CN97107640 A CN 97107640A CN 1075741 C CN1075741 C CN 1075741C
- Authority
- CN
- China
- Prior art keywords
- tower
- adsorption
- hydrogen
- pressure
- waste gas
- 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.)
- Expired - Lifetime
Links
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 78
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 65
- 239000001257 hydrogen Substances 0.000 title claims abstract description 65
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000002912 waste gas Substances 0.000 title claims abstract description 26
- 230000008929 regeneration Effects 0.000 claims abstract description 15
- 238000011069 regeneration method Methods 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 28
- 238000012545 processing Methods 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 238000012958 reprocessing Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 19
- 238000003795 desorption Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 32
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000002594 sorbent Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 11
- 230000000274 adsorptive effect Effects 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 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 description 2
- 235000013555 soy sauce Nutrition 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
Description
A塔 | 吸 附 | 吸 附 | ||||||||
B塔 | 1↑ | 终 充 | 吸 附 | |||||||
C塔 | 抽 空 | 5↑ | 4↑3↑2↑ | 1↑ | 终 充 | |||||
D塔 | 抽 空 | 抽 空 | 5↑ | 4↑3↑2↑ | ||||||
E塔 | 1↓ | 2↓3↓4↓ | 5↓ | 放 空 | 抽 空 | |||||
F塔 | 吸 附 | 1↓ | 2↓3↓4↓ | 5↓ | 放 空 |
A塔 | 吸 附 | 1↓ | 2↓3↓4↓ | 放空 | 抽 空 | |||||
B塔 | 吸 附 | 吸 附 | ||||||||
C塔 | 吸 附 | 吸 附 | ||||||||
D塔 | 抽 空 | 4↑3↑2↑1↑ | 终充 | 吸 附 | ||||||
E塔 | 1↓ | 2↓3↓4↓ | 放空 | 抽 空 | 抽 空 | 4↑3↑2↑1↑ | 终充 |
A塔 | 吸 附 | 1↓ | 2↓3↓4↓ | 放空 | 抽 空 | |||||
B塔 | 吸 附 | 吸 附 | ||||||||
C塔 | 抽 空 | 4↑3↑2↑1↑ | 终充 | 吸 附 | ||||||
D塔 | 1↓ | 2↓3↓4↓ | 放空 | 抽 空 | 抽 空 | 4↑3↑2↑1↑ | 终充 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97107640 CN1075741C (zh) | 1997-08-21 | 1997-08-21 | 从富氢废气中提取氢的变压吸附法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97107640 CN1075741C (zh) | 1997-08-21 | 1997-08-21 | 从富氢废气中提取氢的变压吸附法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1209351A CN1209351A (zh) | 1999-03-03 |
CN1075741C true CN1075741C (zh) | 2001-12-05 |
Family
ID=5169744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97107640 Expired - Lifetime CN1075741C (zh) | 1997-08-21 | 1997-08-21 | 从富氢废气中提取氢的变压吸附法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1075741C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101163536B (zh) * | 2005-01-21 | 2011-12-07 | 埃克森美孚研究工程公司 | 采用精炼工艺单元如加氢处理、加氢裂化的快速循环压力摆动吸附的改进的集成 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102326859B (zh) * | 2011-06-30 | 2012-12-19 | 红云红河烟草(集团)有限责任公司 | 一种从卷烟加工废气中提取烟用香精香料的方法 |
CN102351147B (zh) * | 2011-07-15 | 2013-05-22 | 清华大学 | 一种用于co2、h2s与h2混合气体分离的中温变压吸附方法 |
CN102500190B (zh) * | 2011-12-27 | 2016-02-10 | 四川亚联高科技股份有限公司 | 一种针对富氢气源的净化回收工艺 |
CN110550606A (zh) * | 2018-06-04 | 2019-12-10 | 国家能源投资集团有限责任公司 | 非稳态下由含氢气体制备高纯氢气的装置及方法 |
-
1997
- 1997-08-21 CN CN 97107640 patent/CN1075741C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101163536B (zh) * | 2005-01-21 | 2011-12-07 | 埃克森美孚研究工程公司 | 采用精炼工艺单元如加氢处理、加氢裂化的快速循环压力摆动吸附的改进的集成 |
Also Published As
Publication number | Publication date |
---|---|
CN1209351A (zh) | 1999-03-03 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sichuan Xinhua Technology Co., Ltd. Assignor: Xinhua Chemical Inst., Chengdu Contract fulfillment period: 2003.8.1 to 2013.8.1 contract change Contract record no.: 2009510000131 Denomination of invention: Pressure-variable adsorption method for extracting hydrogen from hydrogen-rich waste gas Granted publication date: 20011205 License type: Exclusive license Record date: 20091023 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2003.8.1 TO 2013.8.1; CHANGE OF CONTRACT Name of requester: SICHUAN XINHUA SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20091023 |
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Granted publication date: 20011205 |