JPS6230174B2 - - Google Patents
Info
- Publication number
- JPS6230174B2 JPS6230174B2 JP54116846A JP11684679A JPS6230174B2 JP S6230174 B2 JPS6230174 B2 JP S6230174B2 JP 54116846 A JP54116846 A JP 54116846A JP 11684679 A JP11684679 A JP 11684679A JP S6230174 B2 JPS6230174 B2 JP S6230174B2
- Authority
- JP
- Japan
- Prior art keywords
- butadiene
- styrene
- distillation
- hydrocarbon
- hydrocarbon mixture
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2840124A DE2840124B2 (de) | 1978-09-15 | 1978-09-15 | Verfahren zur Gewinnung von Butadien aus einem C4 -Kohlenwasserstoff-Gemisch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5540684A JPS5540684A (en) | 1980-03-22 |
JPS6230174B2 true JPS6230174B2 (en, 2012) | 1987-07-01 |
Family
ID=6049493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11684679A Granted JPS5540684A (en) | 1978-09-15 | 1979-09-13 | Method of obtaining butadiene from c44hydrocarbon mixture |
Country Status (4)
Country | Link |
---|---|
US (1) | US4292141A (en, 2012) |
EP (1) | EP0009630B1 (en, 2012) |
JP (1) | JPS5540684A (en, 2012) |
DE (2) | DE2840124B2 (en, 2012) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1179291A (en) * | 1981-10-30 | 1984-12-11 | David T. Ahlberg | Distillation apparatus |
DE3710434A1 (de) * | 1987-03-28 | 1988-10-06 | Basf Ag | Verfahren zur gewinnung von 1,3-butadien |
US5382745A (en) * | 1994-04-29 | 1995-01-17 | Occidental Chemical Corporation | Separating vinylcyclohexene from a butadiene extracting solvent |
GB9602222D0 (en) * | 1996-02-03 | 1996-04-03 | Ici Plc | Hydrocarbon separation |
US5763715A (en) * | 1996-10-08 | 1998-06-09 | Stone & Webster Engineering Corp. | Butadiene removal system for ethylene plants with front end hydrogenation systems |
DE19818810A1 (de) | 1998-04-27 | 1999-10-28 | Basf Ag | Verfahren zum Trennen eines C4-Kohlenwasserstoffgemisches |
DE10105660A1 (de) * | 2001-02-08 | 2002-08-14 | Basf Ag | Verfahren zur Gewinnung von Roh-1,3-Butadien durch Extraktivdestillation aus einem C4-Schnitt |
WO2021048655A1 (en) | 2019-09-13 | 2021-03-18 | Sabic Global Technologies B.V. | Integrated systems and methods for producing 1,3-butadiene via extractive distillation, distillation, and/or selective hydrogenation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2920113A (en) * | 1956-07-27 | 1960-01-05 | Phillips Petroleum Co | Recovery of a vaporizable hydrocarbon from liquid mixtures |
US3114783A (en) * | 1959-08-27 | 1963-12-17 | Exxon Research Engineering Co | Separation of aromatics from hydrocarbon streams |
US3280085A (en) * | 1962-07-16 | 1966-10-18 | Phillips Petroleum Co | Purification of monomers |
US3284339A (en) * | 1963-03-25 | 1966-11-08 | Phillips Petroleum Co | Process for separation of hydrocarbons from more saturated hydrocarbons with ethylene diamine solvent |
US4141925A (en) * | 1971-02-26 | 1979-02-27 | Pavlov Stanislav J | Separating unequally saturated hydrocarbons with monovalent copper salt solutions in β-methoxypropionitrile |
US4038156A (en) * | 1976-09-21 | 1977-07-26 | Shell Oil Company | Butadiene recovery process |
US4128457A (en) * | 1977-03-09 | 1978-12-05 | Societa' Italiana Resine S.I.R. S.P.A. | Process for the separation of butadiene by plural stage extractive distillation |
US4090923A (en) * | 1977-04-06 | 1978-05-23 | Phillips Petroleum Company | Butadiene purification with simultaneous prefractionation and vinylacetylene rejection |
DE2823983C3 (de) * | 1978-06-01 | 1981-02-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von Butadien-13 aus einem C4 -Kohlenwasserstoffgemisch |
-
1978
- 1978-09-15 DE DE2840124A patent/DE2840124B2/de not_active Withdrawn
-
1979
- 1979-08-22 US US06/068,741 patent/US4292141A/en not_active Expired - Lifetime
- 1979-08-31 DE DE7979103216T patent/DE2960840D1/de not_active Expired
- 1979-08-31 EP EP79103216A patent/EP0009630B1/de not_active Expired
- 1979-09-13 JP JP11684679A patent/JPS5540684A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0009630A1 (de) | 1980-04-16 |
US4292141A (en) | 1981-09-29 |
DE2840124B2 (de) | 1980-07-10 |
DE2840124A1 (de) | 1980-03-27 |
JPS5540684A (en) | 1980-03-22 |
EP0009630B1 (de) | 1981-09-16 |
DE2960840D1 (en) | 1981-12-03 |
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