DE1161656B - Verfahren zum Reinigen von Gasen, die bei der Veredelung oder Umwandlung von Brennstoffen oder als Naturgase anfallen - Google Patents
Verfahren zum Reinigen von Gasen, die bei der Veredelung oder Umwandlung von Brennstoffen oder als Naturgase anfallenInfo
- Publication number
- DE1161656B DE1161656B DEM48445A DEM0048445A DE1161656B DE 1161656 B DE1161656 B DE 1161656B DE M48445 A DEM48445 A DE M48445A DE M0048445 A DEM0048445 A DE M0048445A DE 1161656 B DE1161656 B DE 1161656B
- Authority
- DE
- Germany
- Prior art keywords
- absorbent
- additive
- regeneration
- tower
- gases
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 14
- 239000000446 fuel Substances 0.000 title claims description 5
- 239000003345 natural gas Substances 0.000 title claims description 5
- 230000008569 process Effects 0.000 title claims description 5
- 238000006243 chemical reaction Methods 0.000 title claims description 4
- 238000000746 purification Methods 0.000 title claims description 4
- 238000007670 refining Methods 0.000 title description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 60
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 27
- 239000002250 absorbent Substances 0.000 claims description 27
- 230000002745 absorbent Effects 0.000 claims description 27
- 230000008929 regeneration Effects 0.000 claims description 25
- 238000011069 regeneration method Methods 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
- 229930195733 hydrocarbon Natural products 0.000 claims description 14
- 150000002430 hydrocarbons Chemical class 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 11
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 9
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 8
- XUWHAWMETYGRKB-UHFFFAOYSA-N piperidin-2-one Chemical class O=C1CCCCN1 XUWHAWMETYGRKB-UHFFFAOYSA-N 0.000 claims description 8
- 150000004040 pyrrolidinones Chemical class 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 150000002898 organic sulfur compounds Chemical class 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- 238000002386 leaching Methods 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 238000007792 addition Methods 0.000 description 4
- 150000003464 sulfur compounds Chemical class 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- -1 cyclic acid amides Chemical class 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- IJCVBMSXIPFVLH-UHFFFAOYSA-N [C].S=O Chemical compound [C].S=O IJCVBMSXIPFVLH-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- PRQGZRSYGWCSNM-UHFFFAOYSA-N boron;sulfane Chemical compound [B].S PRQGZRSYGWCSNM-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 238000007248 oxidative elimination reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
-
- 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
- B01D53/1406—Multiple stage absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1462—Removing mixtures of hydrogen sulfide and carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/085—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors two direct washing treatments, one with an aqueous liquid and one with a non-aqueous liquid
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/16—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/16—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids
- C10K1/165—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids at temperatures below zero degrees Celsius
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1317856D FR1317856A (enExample) | 1961-03-18 | ||
| DEM48445A DE1161656B (de) | 1961-03-18 | 1961-03-18 | Verfahren zum Reinigen von Gasen, die bei der Veredelung oder Umwandlung von Brennstoffen oder als Naturgase anfallen |
| DE19611444952 DE1444952A1 (de) | 1961-03-18 | 1961-03-18 | Verfahren zum vollstaendigen Auswaschen saurer Komponenten aus Gasgemischen |
| GB9860/62A GB938392A (en) | 1961-03-18 | 1962-03-14 | Process for the purification of gases |
| US179566A US3324627A (en) | 1961-03-18 | 1962-03-14 | Process for the purification of gases |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM48445A DE1161656B (de) | 1961-03-18 | 1961-03-18 | Verfahren zum Reinigen von Gasen, die bei der Veredelung oder Umwandlung von Brennstoffen oder als Naturgase anfallen |
| DEM0048446 | 1961-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1161656B true DE1161656B (de) | 1964-01-23 |
Family
ID=25987101
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEM48445A Pending DE1161656B (de) | 1961-03-18 | 1961-03-18 | Verfahren zum Reinigen von Gasen, die bei der Veredelung oder Umwandlung von Brennstoffen oder als Naturgase anfallen |
| DE19611444952 Withdrawn DE1444952A1 (de) | 1961-03-18 | 1961-03-18 | Verfahren zum vollstaendigen Auswaschen saurer Komponenten aus Gasgemischen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19611444952 Withdrawn DE1444952A1 (de) | 1961-03-18 | 1961-03-18 | Verfahren zum vollstaendigen Auswaschen saurer Komponenten aus Gasgemischen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3324627A (enExample) |
| DE (2) | DE1161656B (enExample) |
| FR (1) | FR1317856A (enExample) |
| GB (1) | GB938392A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2130588A1 (enExample) * | 1968-02-07 | 1972-11-03 | Gaf Corp | |
| DE3000250A1 (de) * | 1980-01-05 | 1981-07-16 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum entfernen von h(pfeil abwaerts)2(pfeil abwaerts)s, co(pfeil abwaerts)2(pfeil abwaerts), cos und merkaptanen aus gasen durch absorption |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1494809C3 (de) * | 1966-10-25 | 1974-01-17 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum Auswaschen von Kohlendioxid aus schwefelarmen oder schwefelfreien Gasen |
| DE1801539C2 (de) * | 1968-10-05 | 1983-04-07 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum Reinigen technischer Gase durch Absorption der darin enthaltenen Verunreinigungen unter Druck in einem hochsiedenden, mit Wasser mischbaren organischen Lösungsmittel |
| US3899312A (en) * | 1969-08-21 | 1975-08-12 | Linde Ag | Extraction of odorizing sulfur compounds from natural gas and reodorization therewith |
| US3738086A (en) * | 1969-10-30 | 1973-06-12 | Gaf Corp | Process for using n-alkyl lactams for stripping sulfur dioxide from gas streams |
| US3886757A (en) * | 1970-12-24 | 1975-06-03 | Phillips Petroleum Co | Reduction of hydrate formation in a natural gas stream by contacting with anit-freeze agent |
| DE2226215C3 (de) * | 1972-05-30 | 1975-09-25 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Regeneration eines beladenen Absorptionsmittels, das beim Auswaschen von sauren Komponenten aus Gasen anfällt |
| DE2250169A1 (de) * | 1972-10-13 | 1974-04-25 | Metallgesellschaft Ag | Verfahren zur entschwefelung technischer brenngase und synthesegase |
| DE2654579A1 (de) * | 1976-12-02 | 1978-06-08 | Metallgesellschaft Ag | Verfahren zum regenerieren beladener waschfluessigkeiten |
| US4106917A (en) * | 1977-02-11 | 1978-08-15 | United States Steel Corporation | Gas preparation |
| US4208382A (en) * | 1978-12-27 | 1980-06-17 | Exxon Research & Engineering Co. | Removing H2 S from gas with recycled NMP extraction solvent |
| AU543496B2 (en) * | 1981-05-25 | 1985-04-18 | Anker, Jarl Jaconbsen | A method for the recovery of petrol (gasoline) from a mixturepetrol vapour and air, and a system for use in the method |
| US4460385A (en) * | 1982-11-26 | 1984-07-17 | Exxon Research And Engineering Co. | Process for the removal of acid gases from hydrocarbon gases containing the same |
| DE3504032A1 (de) * | 1985-02-06 | 1986-08-07 | Linde Ag, 6200 Wiesbaden | Verfahren zur regenerierung eines beladenen waschmittels |
| AU6187886A (en) * | 1985-10-04 | 1987-04-16 | Advanced Extraction Technologies Inc. | Conditioning natural gas with preferential physical solvents |
| DE3922785C2 (de) * | 1989-07-11 | 1994-03-31 | Metallgesellschaft Ag | Verfahren zum Regenerieren einer hochsiedenden, CO¶2¶ und H¶2¶S enthaltenden Waschlösung |
| US5232467A (en) * | 1992-06-18 | 1993-08-03 | Texaco Inc. | Process for producing dry, sulfur-free, CH4 -enriched synthesis or fuel gas |
| FR2722110B1 (fr) * | 1994-07-08 | 1996-08-30 | Inst Francais Du Petrole | Procede de desacidification d'un gaz pour production de gaz acides concentres |
| DE102004012751A1 (de) * | 2004-03-15 | 2005-10-06 | Basf Ag | Verwendung von N-Ethyl-2-pyrrolidon |
| WO2008012231A2 (de) * | 2006-07-27 | 2008-01-31 | Basf Se | Verwendung von 1,5-dimethylpyrrolidon |
| DE102010031301A1 (de) | 2009-07-17 | 2011-01-20 | Basf Se | Verwendung von 1,3-Dimethylpyrrolidon und/oder 1,4-Dimethylpyrrolidon |
| EP2509703A4 (en) * | 2009-12-09 | 2014-01-22 | Univ Regina | ALCOHOL BASED GAS-STRIPPING PROCESS |
| DE102014118345A1 (de) * | 2014-12-10 | 2016-06-16 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Verfahren und Anlage zur Reinigung von Rohsynthesegas |
| CN118526932A (zh) * | 2024-06-17 | 2024-08-23 | 大连理工大学 | 一种连续脱硫脱碳的低温甲醇洗装置及方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2863527A (en) * | 1949-09-15 | 1958-12-09 | Metallgesellschaft Ag | Process for the purification of gases |
| GB728444A (en) * | 1950-12-09 | 1955-04-20 | Linde Eismasch Ag | Improvements in or relating to drying or purifying natural gases or waste gases fromhydrogenating or cracking processes |
| GB750399A (en) * | 1952-08-11 | 1956-06-13 | Linde Eismasch Ag | Process of removing constituents from gases |
| US2753012A (en) * | 1954-07-23 | 1956-07-03 | Pure Oil Co | Process for separating acetylenic components from mixtures |
| US2880591A (en) * | 1955-06-23 | 1959-04-07 | Hydrocarbon Research Inc | Low-temperature gas absorption |
| US2805733A (en) * | 1956-03-09 | 1957-09-10 | Monsanto Chemicals | Purification of ethylene |
| US3001608A (en) * | 1957-02-23 | 1961-09-26 | Basf Ag | Solvents for the separation of diolefines from mixtures of hydrocarbons |
| US2868327A (en) * | 1957-04-09 | 1959-01-13 | Monsanto Chemicals | Acetylene recovery process |
-
0
- FR FR1317856D patent/FR1317856A/fr not_active Expired
-
1961
- 1961-03-18 DE DEM48445A patent/DE1161656B/de active Pending
- 1961-03-18 DE DE19611444952 patent/DE1444952A1/de not_active Withdrawn
-
1962
- 1962-03-14 GB GB9860/62A patent/GB938392A/en not_active Expired
- 1962-03-14 US US179566A patent/US3324627A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2130588A1 (enExample) * | 1968-02-07 | 1972-11-03 | Gaf Corp | |
| FR2130587A1 (enExample) * | 1968-02-07 | 1972-11-03 | Gaf Corp | |
| DE3000250A1 (de) * | 1980-01-05 | 1981-07-16 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum entfernen von h(pfeil abwaerts)2(pfeil abwaerts)s, co(pfeil abwaerts)2(pfeil abwaerts), cos und merkaptanen aus gasen durch absorption |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1317856A (enExample) | 1963-05-08 |
| GB938392A (en) | 1963-10-02 |
| DE1444952A1 (de) | 1968-11-21 |
| US3324627A (en) | 1967-06-13 |
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