JPH0133203B2 - - Google Patents
Info
- Publication number
- JPH0133203B2 JPH0133203B2 JP55050497A JP5049780A JPH0133203B2 JP H0133203 B2 JPH0133203 B2 JP H0133203B2 JP 55050497 A JP55050497 A JP 55050497A JP 5049780 A JP5049780 A JP 5049780A JP H0133203 B2 JPH0133203 B2 JP H0133203B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid phase
- carbon dioxide
- phase
- liquid
- zone
- 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
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 477
- 239000001569 carbon dioxide Substances 0.000 claims description 238
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 238
- 239000007789 gas Substances 0.000 claims description 176
- 238000002844 melting Methods 0.000 claims description 169
- 230000008018 melting Effects 0.000 claims description 169
- 239000007791 liquid phase Substances 0.000 claims description 149
- 239000013078 crystal Substances 0.000 claims description 142
- 239000007788 liquid Substances 0.000 claims description 109
- 238000002425 crystallisation Methods 0.000 claims description 99
- 238000005406 washing Methods 0.000 claims description 87
- 239000000463 material Substances 0.000 claims description 82
- 238000000034 method Methods 0.000 claims description 81
- 239000007790 solid phase Substances 0.000 claims description 81
- 239000012071 phase Substances 0.000 claims description 74
- 239000000126 substance Substances 0.000 claims description 68
- 230000008025 crystallization Effects 0.000 claims description 63
- 238000004140 cleaning Methods 0.000 claims description 56
- 239000002002 slurry Substances 0.000 claims description 55
- 239000000203 mixture Substances 0.000 claims description 52
- 230000015572 biosynthetic process Effects 0.000 claims description 49
- 238000012546 transfer Methods 0.000 claims description 47
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 43
- 229910052717 sulfur Inorganic materials 0.000 claims description 43
- 239000011593 sulfur Substances 0.000 claims description 43
- 239000000654 additive Substances 0.000 claims description 42
- 238000000926 separation method Methods 0.000 claims description 40
- 239000007787 solid Substances 0.000 claims description 37
- 230000000996 additive effect Effects 0.000 claims description 35
- 238000001816 cooling Methods 0.000 claims description 33
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 27
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 27
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 18
- 230000008014 freezing Effects 0.000 claims description 14
- 238000007710 freezing Methods 0.000 claims description 14
- 238000001704 evaporation Methods 0.000 claims description 13
- 229910018503 SF6 Inorganic materials 0.000 claims description 12
- 239000012141 concentrate Substances 0.000 claims description 12
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 12
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 12
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 11
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 claims description 10
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- BYGQBDHUGHBGMD-UHFFFAOYSA-N 2-methylbutanal Chemical group CCC(C)C=O BYGQBDHUGHBGMD-UHFFFAOYSA-N 0.000 claims description 4
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical group CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical group CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Chemical group CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000001893 (2R)-2-methylbutanal Chemical group 0.000 claims description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 2
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical group CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical group CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Chemical group CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 2
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 claims description 2
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical group OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000007792 gaseous phase Substances 0.000 claims description 2
- 238000010309 melting process Methods 0.000 claims 1
- 239000002250 absorbent Substances 0.000 description 67
- 230000002745 absorbent Effects 0.000 description 62
- 239000006096 absorbing agent Substances 0.000 description 44
- 241001417501 Lobotidae Species 0.000 description 32
- 239000003507 refrigerant Substances 0.000 description 32
- 238000010521 absorption reaction Methods 0.000 description 27
- 230000008569 process Effects 0.000 description 27
- 238000004821 distillation Methods 0.000 description 24
- 239000002253 acid Substances 0.000 description 19
- 239000012535 impurity Substances 0.000 description 13
- 238000010992 reflux Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 11
- 238000009835 boiling Methods 0.000 description 10
- 238000009833 condensation Methods 0.000 description 10
- 230000005494 condensation Effects 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 238000005381 potential energy Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 208000005156 Dehydration Diseases 0.000 description 7
- 230000009471 action Effects 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 7
- 238000006297 dehydration reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002826 coolant Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000012808 vapor phase Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010587 phase diagram Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 150000003738 xylenes Chemical class 0.000 description 3
- 238000005588 Kraus reaction Methods 0.000 description 2
- 101100466198 Mus musculus Ptpra gene Proteins 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- -1 vapor Substances 0.000 description 2
- NWLGCJLMUWJWRC-UHFFFAOYSA-N CC.O=C=O Chemical compound CC.O=C=O NWLGCJLMUWJWRC-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 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
- 239000003674 animal food additive Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- 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
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
- C01B32/55—Solidifying
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/922—Sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Gas Separation By Absorption (AREA)
- Carbon And Carbon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Treating Waste Gases (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/031,318 US4270937A (en) | 1976-12-01 | 1979-04-18 | Gas separation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55139816A JPS55139816A (en) | 1980-11-01 |
| JPH0133203B2 true JPH0133203B2 (https=) | 1989-07-12 |
Family
ID=21858787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5049780A Granted JPS55139816A (en) | 1979-04-18 | 1980-04-18 | Method of separating gas |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4270937A (https=) |
| JP (1) | JPS55139816A (https=) |
| BE (1) | BE882854A (https=) |
| CA (1) | CA1182038A (https=) |
| DE (1) | DE3014947A1 (https=) |
| FR (2) | FR2457453A1 (https=) |
| GB (1) | GB2048708B (https=) |
| IT (1) | IT1130122B (https=) |
| NL (1) | NL8002300A (https=) |
| ZA (1) | ZA802236B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025070459A1 (ja) * | 2023-09-27 | 2025-04-03 | 千代田化工建設株式会社 | Ｃｏ２回収システム |
Families Citing this family (117)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2069118B (en) * | 1980-02-13 | 1984-10-03 | Cryoplants Ltd | Method for purifying a gas mixture |
| US4417449A (en) * | 1982-01-15 | 1983-11-29 | Air Products And Chemicals, Inc. | Process for separating carbon dioxide and acid gases from a carbonaceous off-gas |
| US4449994A (en) * | 1982-01-15 | 1984-05-22 | Air Products And Chemicals, Inc. | Low energy process for separating carbon dioxide and acid gases from a carbonaceous off-gas |
| US4475347A (en) * | 1982-09-16 | 1984-10-09 | Air Products And Chemicals, Inc. | Process for separating carbon dioxide and sulfur-containing gases from a synthetic fuel production process off-gas |
| DE3343916A1 (de) * | 1983-12-05 | 1985-06-13 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zum regenerieren eines loesungsmittels |
| US4623372A (en) * | 1984-07-11 | 1986-11-18 | Cng Research Company | Crystallization process |
| US4563202A (en) * | 1984-08-23 | 1986-01-07 | Dm International Inc. | Method and apparatus for purification of high CO2 content gas |
| JPS624406A (ja) * | 1985-06-29 | 1987-01-10 | Nippon Steel Chem Co Ltd | 結晶性物質の精製方法 |
| US4720294A (en) * | 1986-08-05 | 1988-01-19 | Air Products And Chemicals, Inc. | Dephlegmator process for carbon dioxide-hydrocarbon distillation |
| USH825H (en) | 1988-05-20 | 1990-10-02 | Exxon Production Research Company | Process for conditioning a high carbon dioxide content natural gas stream for gas sweetening |
| US5021232A (en) * | 1989-09-29 | 1991-06-04 | Cng Research Company | Sulfur recovery process |
| US5681360A (en) * | 1995-01-11 | 1997-10-28 | Acrion Technologies, Inc. | Landfill gas recovery |
| DE19538614C2 (de) * | 1995-10-17 | 1997-06-05 | Dillinger Stahlbau | Verfahren und Anlage zum Aufbereiten von stickstoffhaltigem Erdgas |
| US7832550B2 (en) * | 2001-07-17 | 2010-11-16 | American Air Liquide, Inc. | Reactive gases with concentrations of increased stability and processes for manufacturing same |
| US6752852B1 (en) * | 2001-07-17 | 2004-06-22 | American Air Liquide, Inc. | Apparatus for removing moisture from fluids comprising acid gases; methods of using same, and compositions |
| ES2433717T3 (es) * | 2003-04-03 | 2013-12-12 | Fluor Corporation | Configuraciones y métodos de captura de carbono |
| US8211319B2 (en) * | 2003-09-16 | 2012-07-03 | Bp Corporation North America Inc. | Solid-liquid separation process |
| US6929680B2 (en) * | 2003-09-26 | 2005-08-16 | Consortium Services Management Group, Inc. | CO2 separator method and apparatus |
| US20050287056A1 (en) * | 2004-06-29 | 2005-12-29 | Dakota Gasification Company | Removal of methyl mercaptan from gas streams |
| FR2884305A1 (fr) * | 2005-04-08 | 2006-10-13 | Air Liquide | Procede de recuperation et liquefaction du co2 contenu dans un gaz pauvre en co2 |
| US7699914B1 (en) | 2005-12-09 | 2010-04-20 | Morrow Luke N | Triple-effect absorption system for recovering methane gas |
| US20070251256A1 (en) * | 2006-03-20 | 2007-11-01 | Pham Hung M | Flash tank design and control for heat pumps |
| US7812206B2 (en) * | 2006-03-21 | 2010-10-12 | Bp Corporation North America Inc. | Apparatus and process for the separation of solids and liquids |
| US20100018248A1 (en) * | 2007-01-19 | 2010-01-28 | Eleanor R Fieler | Controlled Freeze Zone Tower |
| US8123827B2 (en) | 2007-12-28 | 2012-02-28 | Greatpoint Energy, Inc. | Processes for making syngas-derived products |
| CA2713656C (en) | 2007-12-28 | 2014-07-08 | Greatpoint Energy, Inc. | Steam generating slurry gasifier for the catalytic gasification of a carbonaceous feedstock |
| US20090260287A1 (en) * | 2008-02-29 | 2009-10-22 | Greatpoint Energy, Inc. | Process and Apparatus for the Separation of Methane from a Gas Stream |
| US8349039B2 (en) | 2008-02-29 | 2013-01-08 | Greatpoint Energy, Inc. | Carbonaceous fines recycle |
| US8366795B2 (en) | 2008-02-29 | 2013-02-05 | Greatpoint Energy, Inc. | Catalytic gasification particulate compositions |
| US8297542B2 (en) | 2008-02-29 | 2012-10-30 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
| US8286901B2 (en) | 2008-02-29 | 2012-10-16 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
| WO2009111331A2 (en) * | 2008-02-29 | 2009-09-11 | Greatpoint Energy, Inc. | Steam generation processes utilizing biomass feedstocks |
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- 1980-04-17 IT IT67599/80A patent/IT1130122B/it active
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| WO2025070459A1 (ja) * | 2023-09-27 | 2025-04-03 | 千代田化工建設株式会社 | Ｃｏ２回収システム |
Also Published As
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| DE3014947C2 (https=) | 1990-07-12 |
| ZA802236B (en) | 1981-04-29 |
| NL8002300A (nl) | 1980-10-21 |
| CA1182038A (en) | 1985-02-05 |
| GB2048708A (en) | 1980-12-17 |
| IT8067599A0 (it) | 1980-04-17 |
| DE3014947A1 (de) | 1980-11-06 |
| BE882854A (fr) | 1980-10-20 |
| FR2457453A1 (fr) | 1980-12-19 |
| FR2457454B1 (https=) | 1983-03-18 |
| GB2048708B (en) | 1984-02-08 |
| JPS55139816A (en) | 1980-11-01 |
| FR2457453B1 (https=) | 1983-04-08 |
| FR2457454A1 (fr) | 1980-12-19 |
| IT1130122B (it) | 1986-06-11 |
| US4270937A (en) | 1981-06-02 |
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