CN1069708A - Pressure swing adsorption process for removing carbon dioxide from ammonia plant shift gas - Google Patents
Pressure swing adsorption process for removing carbon dioxide from ammonia plant shift gas Download PDFInfo
- Publication number
- CN1069708A CN1069708A CN91107278A CN91107278A CN1069708A CN 1069708 A CN1069708 A CN 1069708A CN 91107278 A CN91107278 A CN 91107278A CN 91107278 A CN91107278 A CN 91107278A CN 1069708 A CN1069708 A CN 1069708A
- Authority
- CN
- China
- Prior art keywords
- pressure
- gas
- bed
- pressure swing
- swing adsorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 41
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 25
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract description 42
- 229910002092 carbon dioxide Inorganic materials 0.000 title abstract description 4
- 239000001569 carbon dioxide Substances 0.000 title abstract description 4
- 235000011089 carbon dioxide Nutrition 0.000 claims description 20
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 6
- 230000000274 adsorptive effect Effects 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000002594 sorbent Substances 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- -1 gac Chemical compound 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 57
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 48
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 24
- 239000001257 hydrogen Substances 0.000 abstract description 21
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 21
- 238000006243 chemical reaction Methods 0.000 abstract description 18
- 238000011084 recovery Methods 0.000 abstract description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000005261 decarburization Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 14
- 239000012535 impurity Substances 0.000 description 12
- 150000002431 hydrogen Chemical class 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 238000005262 decarbonization Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- JJEJDZONIFQNHG-UHFFFAOYSA-N [C+4].N Chemical compound [C+4].N JJEJDZONIFQNHG-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/042—Purification by adsorption on solids
- C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
Description
(molecular volume) % | H 240-60 | N 210-22 | CO 1-3 | CH 41-4 |
(molecular volume) % | O 2+Ar <1 | CO 224-30 | H 2S 200mg/m 3 | H 2O is saturated |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN91107278A CN1029552C (en) | 1991-08-24 | 1991-08-24 | Pressure swing adsorption process for removing carbon dioxide from ammonia plant shift gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN91107278A CN1029552C (en) | 1991-08-24 | 1991-08-24 | Pressure swing adsorption process for removing carbon dioxide from ammonia plant shift gas |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1069708A true CN1069708A (en) | 1993-03-10 |
CN1029552C CN1029552C (en) | 1995-08-23 |
Family
ID=4908633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN91107278A Expired - Lifetime CN1029552C (en) | 1991-08-24 | 1991-08-24 | Pressure swing adsorption process for removing carbon dioxide from ammonia plant shift gas |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1029552C (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1063095C (en) * | 1996-03-22 | 2001-03-14 | 杨皓 | Six-tower vacuum adsorption gas separating technology |
CN1069687C (en) * | 1998-07-03 | 2001-08-15 | 李群柱 | Process for purification to obtain high-purity synthetic gas by adsorption |
CN1089621C (en) * | 1996-06-10 | 2002-08-28 | 伍仁兴 | Multi-tower pressure-changeable gas-adsorption separation method |
CN1315563C (en) * | 2003-06-06 | 2007-05-16 | 四川天一科技股份有限公司 | Adsorption stripping method for removing ethene and carbon dioxide from mixed gas |
CN1891328B (en) * | 2006-05-10 | 2011-06-08 | 杨皓 | Low concentration adsorbable constituent variable-pressure adsorption and separation method |
CN105967184A (en) * | 2016-05-10 | 2016-09-28 | 杨皓 | Process for combined production of ammonia and sodium carbonate by using shift gas |
-
1991
- 1991-08-24 CN CN91107278A patent/CN1029552C/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1063095C (en) * | 1996-03-22 | 2001-03-14 | 杨皓 | Six-tower vacuum adsorption gas separating technology |
CN1089621C (en) * | 1996-06-10 | 2002-08-28 | 伍仁兴 | Multi-tower pressure-changeable gas-adsorption separation method |
CN1069687C (en) * | 1998-07-03 | 2001-08-15 | 李群柱 | Process for purification to obtain high-purity synthetic gas by adsorption |
CN1315563C (en) * | 2003-06-06 | 2007-05-16 | 四川天一科技股份有限公司 | Adsorption stripping method for removing ethene and carbon dioxide from mixed gas |
CN1891328B (en) * | 2006-05-10 | 2011-06-08 | 杨皓 | Low concentration adsorbable constituent variable-pressure adsorption and separation method |
CN105967184A (en) * | 2016-05-10 | 2016-09-28 | 杨皓 | Process for combined production of ammonia and sodium carbonate by using shift gas |
CN105967184B (en) * | 2016-05-10 | 2018-02-23 | 杨皓 | A kind of technique of conversion gas combined production of ammonia and soda ash |
Also Published As
Publication number | Publication date |
---|---|
CN1029552C (en) | 1995-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C56 | Change in the name or address of the patentee |
Owner name: MINISTRY OF CHEMICAL INDUSTRY SOUTHWEST RESEARCH A Free format text: FORMER NAME OR ADDRESS: SOUTHNEST CHINA CHEMICAL ENGINEERING INST., MINISTRY OF CHEMICAL INDUSTRY Owner name: SOUTHWEST CHEMICAL RESEARCH AND DESIGN INSTITUTE Free format text: FORMER NAME OR ADDRESS: MINISTRY OF CHEMICAL INDUSTRY SOUTHWEST RESEARCH AND DESIGN INSTITUTE OF CHEMICAL |
|
CP03 | Change of name, title or address |
Address after: 5 No. 610041 Chengdu high tech Zone Gaopeng Avenue Patentee after: THE SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY Address before: 5 No. 610041 Chengdu high tech Zone Gaopeng Avenue Patentee before: Southwest Chemical Research and Design Institute of Ministry of chemical industry Address after: 5 No. 610041 Chengdu high tech Zone Gaopeng Avenue Patentee after: Southwest Chemical Research and Design Institute of Ministry of chemical industry Address before: 646300, Luzhou, Sichuan province Ann Fu town Patentee before: Southwest Inst. of Chemical Industry, Ministry of Chemical Industry |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110824 Granted publication date: 19950823 |