DE3014947C2 - - Google Patents
Info
- Publication number
- DE3014947C2 DE3014947C2 DE3014947A DE3014947A DE3014947C2 DE 3014947 C2 DE3014947 C2 DE 3014947C2 DE 3014947 A DE3014947 A DE 3014947A DE 3014947 A DE3014947 A DE 3014947A DE 3014947 C2 DE3014947 C2 DE 3014947C2
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- liquid phase
- zone
- crystal
- carbon dioxide
- 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 - Fee Related
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 380
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 190
- 239000001569 carbon dioxide Substances 0.000 claims description 189
- 239000007788 liquid Substances 0.000 claims description 159
- 239000007789 gas Substances 0.000 claims description 152
- 239000000463 material Substances 0.000 claims description 139
- 239000013078 crystal Substances 0.000 claims description 110
- 238000000034 method Methods 0.000 claims description 103
- 239000007791 liquid phase Substances 0.000 claims description 89
- 239000007790 solid phase Substances 0.000 claims description 74
- 230000008569 process Effects 0.000 claims description 69
- 238000002425 crystallisation Methods 0.000 claims description 66
- 239000000203 mixture Substances 0.000 claims description 66
- 230000008025 crystallization Effects 0.000 claims description 64
- 239000002002 slurry Substances 0.000 claims description 52
- 238000012546 transfer Methods 0.000 claims description 46
- 238000002844 melting Methods 0.000 claims description 43
- 230000008018 melting Effects 0.000 claims description 43
- 230000015572 biosynthetic process Effects 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 39
- 239000000654 additive Substances 0.000 claims description 37
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 36
- 229910052717 sulfur Inorganic materials 0.000 claims description 36
- 239000011593 sulfur Substances 0.000 claims description 36
- 238000011065 in-situ storage Methods 0.000 claims description 31
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 29
- 230000000996 additive effect Effects 0.000 claims description 27
- 238000001704 evaporation Methods 0.000 claims description 27
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 26
- 230000008020 evaporation Effects 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 23
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound 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 18
- 238000007710 freezing Methods 0.000 claims description 18
- 239000012808 vapor phase Substances 0.000 claims description 18
- 229910018503 SF6 Inorganic materials 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 10
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 claims description 10
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 claims description 9
- 230000008016 vaporization Effects 0.000 claims description 9
- 238000009834 vaporization Methods 0.000 claims description 8
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound 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 compound CCC(C)C=O BYGQBDHUGHBGMD-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- 229940078552 o-xylene Drugs 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000001893 (2R)-2-methylbutanal Substances 0.000 claims description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products 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 compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims description 2
- PJGSXYOJTGTZAV-UHFFFAOYSA-N pinacolone Chemical compound CC(=O)C(C)(C)C PJGSXYOJTGTZAV-UHFFFAOYSA-N 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 2
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N pentanal Chemical compound CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 claims 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- HLPAESMITTURFN-UHFFFAOYSA-N 2-methyl-1h-benzimidazol-4-ol Chemical compound C1=CC=C2NC(C)=NC2=C1O HLPAESMITTURFN-UHFFFAOYSA-N 0.000 description 70
- 239000002250 absorbent Substances 0.000 description 66
- 230000002745 absorbent Effects 0.000 description 65
- 238000000926 separation method Methods 0.000 description 58
- 239000007787 solid Substances 0.000 description 46
- 238000010521 absorption reaction Methods 0.000 description 38
- 239000000047 product Substances 0.000 description 37
- 239000012071 phase Substances 0.000 description 31
- 239000006096 absorbing agent Substances 0.000 description 26
- 239000002253 acid Substances 0.000 description 26
- 238000004821 distillation Methods 0.000 description 26
- 239000002826 coolant Substances 0.000 description 21
- 239000003507 refrigerant Substances 0.000 description 18
- 239000012535 impurity Substances 0.000 description 12
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 238000009835 boiling Methods 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- 230000032258 transport Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 7
- 238000006297 dehydration reaction Methods 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 230000006911 nucleation Effects 0.000 description 5
- 238000010899 nucleation Methods 0.000 description 5
- 238000010587 phase diagram Methods 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000005502 phase rule Effects 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000008247 solid mixture Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002309 gasification Methods 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
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 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
- 238000004064 recycling Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 150000003738 xylenes Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- -1 Di-n-ethyl ether Chemical class 0.000 description 1
- 238000009825 accumulation 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
- 238000013459 approach Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000010802 sludge Substances 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
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Carbon And Carbon Compounds (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 |
|---|---|
| DE3014947A1 DE3014947A1 (de) | 1980-11-06 |
| DE3014947C2 true DE3014947C2 (enExample) | 1990-07-12 |
Family
ID=21858787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803014947 Granted DE3014947A1 (de) | 1979-04-18 | 1980-04-18 | Gastrennverfahren |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4270937A (enExample) |
| JP (1) | JPS55139816A (enExample) |
| BE (1) | BE882854A (enExample) |
| CA (1) | CA1182038A (enExample) |
| DE (1) | DE3014947A1 (enExample) |
| FR (2) | FR2457453A1 (enExample) |
| GB (1) | GB2048708B (enExample) |
| IT (1) | IT1130122B (enExample) |
| NL (1) | NL8002300A (enExample) |
| ZA (1) | ZA802236B (enExample) |
Families Citing this family (118)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2069118B (en) * | 1980-02-13 | 1984-10-03 | Cryoplants Ltd | Method for purifying a gas mixture |
| 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 |
| 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 |
| 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 |
| WO2004089499A2 (en) * | 2003-04-03 | 2004-10-21 | Fluor Corporation | Configurations and methods of carbon capture |
| 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 |
| WO2009086407A2 (en) | 2007-12-28 | 2009-07-09 | Greatpoint Energy, Inc. | Steam generating slurry gasifier for the catalytic gasification of a carbonaceous feedstock |
| CA2713661C (en) | 2007-12-28 | 2013-06-11 | Greatpoint Energy, Inc. | Process of making a syngas-derived product via catalytic gasification of a carbonaceous feedstock |
| US20090220406A1 (en) * | 2008-02-29 | 2009-09-03 | Greatpoint Energy, Inc. | Selective Removal and Recovery of Acid Gases from Gasification Products |
| US20090217575A1 (en) | 2008-02-29 | 2009-09-03 | Greatpoint Energy, Inc. | Biomass Char Compositions for Catalytic Gasification |
| US8286901B2 (en) | 2008-02-29 | 2012-10-16 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
| 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 |
| WO2009111331A2 (en) * | 2008-02-29 | 2009-09-11 | Greatpoint Energy, Inc. | Steam generation processes utilizing biomass feedstocks |
| US8361428B2 (en) | 2008-02-29 | 2013-01-29 | Greatpoint Energy, Inc. | Reduced carbon footprint steam generation processes |
| US8297542B2 (en) | 2008-02-29 | 2012-10-30 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
| WO2009111345A2 (en) | 2008-02-29 | 2009-09-11 | Greatpoint Energy, Inc. | Catalytic gasification particulate compositions |
| US8192716B2 (en) | 2008-04-01 | 2012-06-05 | Greatpoint Energy, Inc. | Sour shift process for the removal of carbon monoxide from a gas stream |
| WO2009124017A2 (en) | 2008-04-01 | 2009-10-08 | Greatpoint Energy, Inc. | Processes for the separation of methane from a gas stream |
| CN102112585B (zh) * | 2008-06-27 | 2013-12-04 | 格雷特波因特能源公司 | 用于sng生产的三列催化气化系统 |
| US8530716B2 (en) * | 2008-08-14 | 2013-09-10 | Bp Corporation North America Inc. | Melt-crystallization separation and purification process |
| CN104073294A (zh) * | 2008-09-19 | 2014-10-01 | 格雷特波因特能源公司 | 碳质原料的气化方法 |
| CN102159683B (zh) | 2008-09-19 | 2014-10-01 | 格雷特波因特能源公司 | 碳质原料的气化方法 |
| CN102159687B (zh) | 2008-09-19 | 2016-06-08 | 格雷特波因特能源公司 | 使用炭甲烷化催化剂的气化方法 |
| WO2010048493A2 (en) * | 2008-10-23 | 2010-04-29 | Greatpoint Energy, Inc. | Processes for gasification of a carbonaceous feedstock |
| CN102272268B (zh) | 2008-12-30 | 2014-07-23 | 格雷特波因特能源公司 | 制备催化的煤微粒的方法 |
| US8734547B2 (en) | 2008-12-30 | 2014-05-27 | Greatpoint Energy, Inc. | Processes for preparing a catalyzed carbonaceous particulate |
| CN102405275B (zh) | 2009-04-20 | 2015-01-14 | 埃克森美孚上游研究公司 | 从烃气流中去除酸性气体的低温系统和去除酸性气体的方法 |
| CA2759961C (en) * | 2009-05-13 | 2013-12-17 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
| US8728182B2 (en) | 2009-05-13 | 2014-05-20 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
| US8268899B2 (en) | 2009-05-13 | 2012-09-18 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
| DE102009035389A1 (de) * | 2009-07-30 | 2011-02-03 | Siemens Aktiengesellschaft | Verfahren zur Schadstoffentfernung aus Kohlendioxid und Vorrichtung zur dessen Durchführung |
| CN102597181B (zh) | 2009-08-06 | 2014-04-23 | 格雷特波因特能源公司 | 碳质原料的氢化甲烷化方法 |
| US8512448B2 (en) * | 2009-08-28 | 2013-08-20 | Integroenergy Group, Inc. | Multi-stage scrubbing system and method for ethanol vent streams |
| BR112012004852A2 (pt) | 2009-09-09 | 2016-04-12 | Exxonmobil Upstream Res Comapny | sistema para remover gases ácidos de uma corrente de gás cru, e, método para remover gases ácidos de uma corrente de gás cru desidratado |
| CN102575181B (zh) | 2009-09-16 | 2016-02-10 | 格雷特波因特能源公司 | 集成氢化甲烷化联合循环方法 |
| AU2010295764B2 (en) | 2009-09-16 | 2013-07-25 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
| US20110062721A1 (en) * | 2009-09-16 | 2011-03-17 | Greatpoint Energy, Inc. | Integrated hydromethanation combined cycle process |
| CN102482598B (zh) | 2009-09-16 | 2014-09-17 | 格雷特波因特能源公司 | 双模式制氢法 |
| US20110068585A1 (en) * | 2009-09-24 | 2011-03-24 | Alstom Technology Ltd | Method and system for capturing and utilizing energy generated in a flue gas stream processing system |
| CA2773718C (en) | 2009-10-19 | 2014-05-13 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
| WO2011049861A2 (en) * | 2009-10-19 | 2011-04-28 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
| WO2011059451A1 (en) | 2009-11-16 | 2011-05-19 | Kent Knaebel & Associates, Inc. | Multi-stage adsorption system for gas mixture separation |
| CA2780375A1 (en) | 2009-12-17 | 2011-07-14 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
| EP2525892A4 (en) | 2010-01-22 | 2014-01-22 | Exxonmobil Upstream Res Co | REMOVAL OF ACIDIC GAS FROM A GASEOUS FLOW WITH CO2 CAPTURE AND SEQUESTRATION |
| CN102754266B (zh) * | 2010-02-23 | 2015-09-02 | 格雷特波因特能源公司 | 集成的加氢甲烷化燃料电池发电 |
| US8652696B2 (en) | 2010-03-08 | 2014-02-18 | Greatpoint Energy, Inc. | Integrated hydromethanation fuel cell power generation |
| EP2563883A1 (en) | 2010-04-26 | 2013-03-06 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with vanadium recovery |
| WO2011150217A2 (en) | 2010-05-28 | 2011-12-01 | Greatpoint Energy, Inc. | Conversion of liquid heavy hydrocarbon feedstocks to gaseous products |
| US20130081413A1 (en) * | 2010-06-17 | 2013-04-04 | Tomas Åbyhammar | Method in treating solvent containing gas |
| EP2590898B1 (en) | 2010-07-09 | 2020-12-09 | Arnold Keller | Carbon dioxide capture and liquefaction |
| SG186802A1 (en) | 2010-07-30 | 2013-02-28 | Exxonmobil Upstream Res Co | Cryogenic systems for removing acid gases from a hydrocarbon gas stream using co-current separation devices |
| KR101424941B1 (ko) | 2010-08-18 | 2014-08-01 | 그레이트포인트 에너지, 인크. | 탄소질 공급원료의 히드로메탄화 |
| US20120060417A1 (en) | 2010-09-10 | 2012-03-15 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
| JP6124795B2 (ja) | 2010-11-01 | 2017-05-10 | グレイトポイント・エナジー・インコーポレイテッド | 炭素質フィードストックの水添メタン化 |
| CN103249815B (zh) | 2010-11-01 | 2016-08-24 | 格雷特波因特能源公司 | 含碳给料的加氢甲烷化 |
| CN104711026A (zh) | 2011-02-23 | 2015-06-17 | 格雷特波因特能源公司 | 伴有镍回收的碳质原料加氢甲烷化 |
| WO2012145497A1 (en) | 2011-04-22 | 2012-10-26 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with char beneficiation |
| CN103582693A (zh) | 2011-06-03 | 2014-02-12 | 格雷特波因特能源公司 | 碳质原料的加氢甲烷化 |
| US20130046124A1 (en) | 2011-08-17 | 2013-02-21 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
| CN103890147A (zh) | 2011-08-17 | 2014-06-25 | 格雷特波因特能源公司 | 碳质原料的加氢甲烷化 |
| US9340739B1 (en) | 2011-09-02 | 2016-05-17 | David C. Morrow | Enhanced landfill gas treatment |
| US8840708B1 (en) * | 2011-09-02 | 2014-09-23 | David C. Morrow | Landfill gas treatment |
| CN103974897A (zh) | 2011-10-06 | 2014-08-06 | 格雷特波因特能源公司 | 碳质原料的加氢甲烷化 |
| CA2867287C (en) | 2012-03-21 | 2019-06-11 | Exxonmobil Upstream Research Company | Separating carbon dioxide and ethane from a mixed stream |
| CN104685039B (zh) | 2012-10-01 | 2016-09-07 | 格雷特波因特能源公司 | 附聚的颗粒状低煤阶煤原料及其用途 |
| KR101576781B1 (ko) | 2012-10-01 | 2015-12-10 | 그레이트포인트 에너지, 인크. | 응집된 미립자 저등급 석탄 공급원료 및 그의 용도 |
| KR101717863B1 (ko) | 2012-10-01 | 2017-03-17 | 그레이트포인트 에너지, 인크. | 연소를 위한 오염된 저등급 석탄의 용도 |
| IN2015DN02940A (enExample) | 2012-10-01 | 2015-09-18 | Greatpoint Energy Inc | |
| AU2014357666B2 (en) | 2013-12-06 | 2017-08-10 | Exxonmobil Upstream Research Company | Method and system of dehydrating a feed stream processed in a distillation tower |
| MY176633A (en) | 2013-12-06 | 2020-08-19 | Exxonmobil Upstream Res Co | Method and system of modifiying a liquid level during start-up operations |
| US9874395B2 (en) | 2013-12-06 | 2018-01-23 | Exxonmobil Upstream Research Company | Method and system for preventing accumulation of solids in a distillation tower |
| US9562719B2 (en) | 2013-12-06 | 2017-02-07 | Exxonmobil Upstream Research Company | Method of removing solids by modifying a liquid level in a distillation tower |
| WO2015084494A2 (en) | 2013-12-06 | 2015-06-11 | Exxonmobil Upstream Research Company | Method and device for separating hydrocarbons and contaminants with a spray assembly |
| WO2015084495A2 (en) | 2013-12-06 | 2015-06-11 | Exxonmobil Upstream Research Company | Method and system of maintaining a liquid level in a distillation tower |
| MX363766B (es) | 2013-12-06 | 2019-04-02 | Exxonmobil Upstream Res Co | Metodo y dispositivo para separar hidrocarburos y contaminantes con un mecanismo de calentamiento para desestabilizar y/o prevenir la adhesion de solidos. |
| AU2014357667B2 (en) | 2013-12-06 | 2017-10-05 | Exxonmobil Upstream Research Company | Method and system for separating a feed stream with a feed stream distribution mechanism |
| AU2014357665B2 (en) | 2013-12-06 | 2017-06-22 | Exxonmobil Upstream Research Company | Method and device for separating a feed stream using radiation detectors |
| WO2016137591A1 (en) | 2015-02-27 | 2016-09-01 | Exxonmobil Upstream Research Company | Reducing refrigeration and dehydration load for a feed stream entering a cryogenic distillation process |
| US10365037B2 (en) | 2015-09-18 | 2019-07-30 | Exxonmobil Upstream Research Company | Heating component to reduce solidification in a cryogenic distillation system |
| US11255603B2 (en) | 2015-09-24 | 2022-02-22 | Exxonmobil Upstream Research Company | Treatment plant for hydrocarbon gas having variable contaminant levels |
| US10323495B2 (en) | 2016-03-30 | 2019-06-18 | Exxonmobil Upstream Research Company | Self-sourced reservoir fluid for enhanced oil recovery |
| WO2018200526A1 (en) * | 2017-04-24 | 2018-11-01 | Oxy Usa, Inc. | Process for carbon dioxide recapture with improved energy recapture |
| US11447710B2 (en) * | 2018-05-07 | 2022-09-20 | 8 Rivers Capital, Llc | Separation of sulfurous materials |
| US11306267B2 (en) | 2018-06-29 | 2022-04-19 | Exxonmobil Upstream Research Company | Hybrid tray for introducing a low CO2 feed stream into a distillation tower |
| WO2020005553A1 (en) | 2018-06-29 | 2020-01-02 | Exxonmobil Upstream Research Company (Emhc-N1.4A.607) | Mixing and heat integration of melt tray liquids in a cryogenic distillation tower |
| US10464872B1 (en) | 2018-07-31 | 2019-11-05 | Greatpoint Energy, Inc. | Catalytic gasification to produce methanol |
| US10344231B1 (en) | 2018-10-26 | 2019-07-09 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with improved carbon utilization |
| WO2020106394A1 (en) * | 2018-11-20 | 2020-05-28 | Exxonmobil Upstream Research Company | Poly refrigerated integrated cycle operation using solid-tolerant heat exchangers |
| US10435637B1 (en) | 2018-12-18 | 2019-10-08 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with improved carbon utilization and power generation |
| US10618818B1 (en) | 2019-03-22 | 2020-04-14 | Sure Champion Investment Limited | Catalytic gasification to produce ammonia and urea |
| GB2583142A (en) * | 2019-04-18 | 2020-10-21 | Linde Ag | Method and apparatus for treating a gas mixture |
| GB2583144A (en) * | 2019-04-18 | 2020-10-21 | Linde Ag | Method and apparatus for treating a gas mixture |
| WO2021062397A1 (en) | 2019-09-27 | 2021-04-01 | Wm Intellectual Property Holdings, L.L.C. | System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions |
| WO2022125717A1 (en) * | 2020-12-09 | 2022-06-16 | Arizona Board Of Regents On Behalf Of Arizona State University | System and method for efficient carbon dioxide capture |
| US12011688B2 (en) | 2021-05-10 | 2024-06-18 | Morrow Renewables, LLC | Landfill gas processing systems and methods |
| CN113546437B (zh) * | 2021-08-10 | 2022-11-11 | 联仕(昆山)化学材料有限公司 | 一种电子级硫酸生产系统及生产工艺 |
| CN116099331B (zh) * | 2022-12-09 | 2024-09-03 | 中国科学院过程工程研究所 | 一种co2及h2s协同捕集与分离回收的方法 |
| JP2025055858A (ja) * | 2023-09-27 | 2025-04-08 | 千代田化工建設株式会社 | Ｃｏ２回収システム |
| CN121041831A (zh) * | 2025-10-31 | 2025-12-02 | 昊华气体有限公司 | 一种采用低共熔溶剂加压吸收分离三氟化氮中四氟化碳的方法及其设备 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US551399A (en) * | 1895-12-17 | Chain pipe-wrench | ||
| US2585288A (en) * | 1947-10-02 | 1952-02-12 | Recovery of carbon dioxide | |
| US2688853A (en) * | 1948-11-22 | 1954-09-14 | Phillips Petroleum Co | Process for removing vapors from gases |
| US2659763A (en) * | 1950-09-16 | 1953-11-17 | California Research Corp | Xylene separation |
| US3074245A (en) * | 1957-07-18 | 1963-01-22 | Linde Eismasch Ag | Process for the selective removal of carbon dioxide and hydrogen sulfide from gaseous mixtures containing the same |
| BE569932A (enExample) * | 1957-07-31 | |||
| NL237024A (enExample) * | 1958-03-12 | |||
| US3001373A (en) * | 1958-04-11 | 1961-09-26 | Texaco Inc | Separation of carbon dioxide from gaseous mixtures |
| US3066494A (en) * | 1958-05-26 | 1962-12-04 | Union Carbide Corp | Process of and apparatus for low-temperature separation of air |
| US3083545A (en) * | 1958-09-24 | 1963-04-02 | Sulzer Ag | Method for purifying gases |
| DE1095866B (de) * | 1959-09-30 | 1960-12-29 | Linde S Eismaschinen Ag Zweign | Verfahren und Einrichtung zur Abscheidung von Kohlendioxyd aus Druckgasen |
| NL261940A (enExample) * | 1960-03-09 | 1900-01-01 | ||
| FR1283484A (fr) * | 1960-03-09 | 1962-02-02 | Conch Int Methane Ltd | Procédé pour la séparation de fluides d'un mélange de fluides |
| NL291876A (enExample) * | 1962-05-28 | 1900-01-01 | ||
| DE1190965B (de) * | 1962-07-04 | 1965-04-15 | Linde Eismasch Ag | Verfahren und Vorrichtung zur Entfernung von Spurenverunreinigungen aus Kohlendioxyd |
| US3261167A (en) * | 1962-09-19 | 1966-07-19 | Conch Int Methane Ltd | Method for removal of contaminants from gas |
| GB997507A (en) * | 1963-11-04 | 1965-07-07 | Couch Internat Methane Ltd | Process for the cold separation of gas mixtures |
| US3349571A (en) * | 1966-01-14 | 1967-10-31 | Chemical Construction Corp | Removal of carbon dioxide from synthesis gas using spearated products to cool external refrigeration cycle |
| US3467724A (en) * | 1966-06-15 | 1969-09-16 | Chevron Res | P-xylene process |
| US3398544A (en) * | 1966-07-27 | 1968-08-27 | Continental Oil Co | Solidification of acidic components in natural gas |
| US3417572A (en) * | 1967-05-01 | 1968-12-24 | Chevron Res | Separation of hydrogen sulfide from carbon dioxide by distillation |
| US3747358A (en) * | 1968-05-01 | 1973-07-24 | J Swearingen | Cryogenic process |
| US3605426A (en) * | 1968-11-27 | 1971-09-20 | Bei T Chao | Desalination process by controlled freezing |
| US3798918A (en) * | 1971-04-15 | 1974-03-26 | Chicago Bridge & Iron Co | Method and apparatus for purifying natural gas to be liquefied and stored |
| DE2131507C3 (de) * | 1971-06-25 | 1980-01-10 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren und Vorrichtung zur Absicherung von Edelgasspuren, insbesondere Krypton, aus einer Kohlendioxid als Bestandteil enthaltenden Gasmischung |
| US3742720A (en) * | 1972-07-25 | 1973-07-03 | Atomic Energy Commission | Quantitative recovery of krypton from gas mixtures mainly comprising carbon dioxide |
| US3909409A (en) * | 1974-06-12 | 1975-09-30 | Chicago Bridge & Iron Co | Recovery system for oxygen from waste water oxygenation |
| CA1072000A (en) * | 1976-12-01 | 1980-02-19 | Cng Research Company | Gas separation process |
-
1979
- 1979-04-18 US US06/031,318 patent/US4270937A/en not_active Expired - Lifetime
-
1980
- 1980-04-15 ZA ZA00802236A patent/ZA802236B/xx unknown
- 1980-04-16 CA CA000349995A patent/CA1182038A/en not_active Expired
- 1980-04-17 FR FR8008596A patent/FR2457453A1/fr active Granted
- 1980-04-17 IT IT67599/80A patent/IT1130122B/it active
- 1980-04-17 GB GB8012631A patent/GB2048708B/en not_active Expired
- 1980-04-18 NL NL8002300A patent/NL8002300A/nl not_active Application Discontinuation
- 1980-04-18 BE BE0/200280A patent/BE882854A/fr not_active IP Right Cessation
- 1980-04-18 DE DE19803014947 patent/DE3014947A1/de active Granted
- 1980-04-18 JP JP5049780A patent/JPS55139816A/ja active Granted
- 1980-09-12 FR FR8019711A patent/FR2457454A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2457453B1 (enExample) | 1983-04-08 |
| CA1182038A (en) | 1985-02-05 |
| BE882854A (fr) | 1980-10-20 |
| NL8002300A (nl) | 1980-10-21 |
| JPS55139816A (en) | 1980-11-01 |
| GB2048708B (en) | 1984-02-08 |
| DE3014947A1 (de) | 1980-11-06 |
| FR2457453A1 (fr) | 1980-12-19 |
| IT8067599A0 (it) | 1980-04-17 |
| US4270937A (en) | 1981-06-02 |
| ZA802236B (en) | 1981-04-29 |
| IT1130122B (it) | 1986-06-11 |
| FR2457454B1 (enExample) | 1983-03-18 |
| GB2048708A (en) | 1980-12-17 |
| FR2457454A1 (fr) | 1980-12-19 |
| JPH0133203B2 (enExample) | 1989-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3014947C2 (enExample) | ||
| DE2552140C2 (de) | Verfahren zur Abtrennung von C↓2↓↓+↓-Kohlenwasserstoffen aus Gasgemischen, welche Wasserstoff, Methan, Äthylen und Äthan enthalten | |
| DE69618736T2 (de) | Verfahren und Vorrichtung zur Verflüssigung und Behandlung von Erdgas | |
| DE69513093T2 (de) | Verfahren zur Entsäuerung eines Gases um konzentrierte, saure Gase herzustellen | |
| US4609388A (en) | Gas separation process | |
| DE68904277T2 (de) | Verfahren zur entwaesserung, entsaeuerung und zur abtrennung eines kondensates von einem erdgas. | |
| DE69915722T2 (de) | Verfahren und Vorrichtung für die Herstellung von Kohlenmonoxid und Wasserstoff | |
| DE2513140A1 (de) | Verfahren zum abtrennen kondensierbarer verunreinigungen aus hauptsaechlich methan enthaltenden gasen | |
| DE2055507A1 (de) | Verfahren zur Reinigung eines Be schickungsgases aus Rohwasserstoff | |
| DE2912761A1 (de) | Verfahren zum zerlegen eines gasgemisches | |
| DE3215829A1 (de) | Verfahren zur gewinnung von kohlenmonoxid | |
| DE10242880B4 (de) | Verfahren zur Koproduktion von Paraxylol, Metaxylol und/oder Orthoxylol | |
| DE69613066T2 (de) | Kryogenische Lufttrennungsanlage zur Herstellung von ultrahochreinem Sauerstoff | |
| DE3345881C2 (enExample) | ||
| DE69602363T2 (de) | Verfahren und vorrichtung zur behandlung eines schwefelwasserstoff enhaltenden gases, welche behandlung eine entfernung von kristallisiertem schwefel durch abkühlung umfasst | |
| US4581052A (en) | Gas separation process | |
| DE3227477C2 (de) | Tieftemperatur-Verfahren zur Entfernung von sauren Gasen aus natürlichen oder synthetischen Gasgemischen | |
| DE2753597A1 (de) | Verfahren zur abtrennung eines oder mehrerer gase mit einem verhaeltnismaessig hohen siedepunkt von einer auch gase mit einem niedrigen siedepunkt enthaltenden gasmischung | |
| DE3227465C2 (de) | Tieftemperatur-Verfahren zur getrennten Entfernung von sauren Gasen aus natürlichen oder synthetischen Gasgemischen | |
| DE1619775C3 (de) | Verfahren zum Gewinnen von p-Xylol aus einem Flüssigkeitsgemisch | |
| DE1618250B1 (de) | Verfahren zum Abtrennen von p-Xylol durch ein- oder mehrstufiges kontinuierliches Auskristallisieren | |
| DE1946825C3 (de) | Verfahren zur Gewinnung von p-Xylol durch selektive Kristallisation aus einer p-Xylol und mindestens eine damit isomere aromatische Verbindung enthaltenden Kohlenwasserstoffbeschickung | |
| DE3526680A1 (de) | Schwefelkondensator und -entgaser | |
| DE102010049451B9 (de) | Verfahren und Vorrichtung zur Abscheidung von Schwefelwasserstoff aus Gaswaschlösungen | |
| DE1198812B (de) | Verfahren zur Entfernung von Acetylen aus einem ueberwiegend AEthylen enthaltenden, verfluessigten C- bis C-Kohlenwasserstoff-gemisch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: REDIES, B., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 40 |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |