JPS5655319A - Method of obtaining conjugate diolefin from c44 or c55hydrocarbon mixture - Google Patents
Method of obtaining conjugate diolefin from c44 or c55hydrocarbon mixtureInfo
- Publication number
- JPS5655319A JPS5655319A JP3480980A JP3480980A JPS5655319A JP S5655319 A JPS5655319 A JP S5655319A JP 3480980 A JP3480980 A JP 3480980A JP 3480980 A JP3480980 A JP 3480980A JP S5655319 A JPS5655319 A JP S5655319A
- Authority
- JP
- Japan
- Prior art keywords
- mixture
- diolefin
- percent
- alkyl
- weight
- 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
- 150000001993 dienes Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- -1 aliphatic acid amide Chemical class 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 125000002723 alicyclic group Chemical group 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000000895 extractive distillation Methods 0.000 abstract 1
- 239000011877 solvent mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2911393A DE2911393C2 (de) | 1979-03-23 | 1979-03-23 | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓-oder C↓5↓-Kohlenwasserstoffgemisch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5655319A true JPS5655319A (en) | 1981-05-15 |
Family
ID=6066188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3480980A Pending JPS5655319A (en) | 1979-03-23 | 1980-03-21 | Method of obtaining conjugate diolefin from c44 or c55hydrocarbon mixture |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4278504A (ja) |
| EP (1) | EP0017116B1 (ja) |
| JP (1) | JPS5655319A (ja) |
| AT (1) | ATE696T1 (ja) |
| BR (1) | BR8001594A (ja) |
| CA (1) | CA1145289A (ja) |
| DE (2) | DE2911393C2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3049213A1 (de) * | 1980-12-27 | 1982-07-29 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gemeinsamen herstellung von alkyl-tert.-butylether und gewinnung von butadien |
| WO1998040448A1 (fr) * | 1997-03-11 | 1998-09-17 | Nippon Zeon Co., Ltd. | Procede de preparation de diene conjugue purifie |
| CN100444919C (zh) * | 2004-10-22 | 2008-12-24 | 中国石化上海石油化工股份有限公司 | 一种分离利用甲基四氢苯酐生产废液的方法 |
| CN100444918C (zh) * | 2004-10-22 | 2008-12-24 | 中国石化上海石油化工股份有限公司 | 甲基四氢苯酐生产废液的分离方法 |
| CN100364633C (zh) * | 2004-10-22 | 2008-01-30 | 中国石化上海石油化工股份有限公司 | 分离甲基四氢苯酐生产废液的方法 |
| CN100448501C (zh) * | 2004-11-11 | 2009-01-07 | 中国石化上海石油化工股份有限公司 | 甲基四氢苯酐生产过程中产生的废液的分离方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2366360A (en) * | 1939-09-30 | 1945-01-02 | Goodrich Co B F | Purification of butadiene |
| US2455803A (en) * | 1944-02-11 | 1948-12-07 | Shell Dev | Extractive distillation process |
| US2993841A (en) * | 1959-09-25 | 1961-07-25 | Shell Oil Co | Extractive distillation with dimethylformamide |
| DE1163795B (de) * | 1961-11-24 | 1964-02-27 | Basf Ag | Verfahren zur Entfernung geringer Mengen von hoehermolekularen Acetylenen und Allenen aus konjugierten Diolefinen |
| GB983783A (en) * | 1963-10-25 | 1965-02-17 | Shell Int Research | Process for the removal of alkynes from hydrocarbon mixtures containing alkadienes |
| SE353078B (ja) * | 1965-12-30 | 1973-01-22 | Japanese Geon Co Ltd | |
| BE754702A (fr) * | 1969-08-13 | 1971-01-18 | Metallgesellschaft Ag | Procede de dissociation de melanges d'hydrocarbures, et produits obtenus |
| US3681202A (en) * | 1970-06-01 | 1972-08-01 | Petro Tex Chem Corp | Method of purifying unsaturated hydrocarbons by extractive distillation with side stream removal and solvent mix |
| HU165735B (ja) * | 1970-12-29 | 1974-10-28 | ||
| US3769217A (en) * | 1971-04-05 | 1973-10-30 | Union Carbide Corp | Extractive destillation with subsequent lower pressure adiabatic vaporization |
| IT1012685B (it) * | 1974-05-21 | 1977-03-10 | Snam Progetti | Processo per la separazione di buta diene da correnti idrocarburiche o 4 ottenute per steam cracking |
| DD124039A1 (ja) * | 1976-02-20 | 1977-02-02 | ||
| US4081332A (en) * | 1976-08-27 | 1978-03-28 | The B. F. Goodrich Company | Extractive distillation of C5 hydrocarbons using acetonitrile and additives |
| US4076595A (en) * | 1976-10-13 | 1978-02-28 | Phillips Petroleum Company | Extractive distillation of C4 hydrocarbons with an extractant mixture |
-
1979
- 1979-03-23 DE DE2911393A patent/DE2911393C2/de not_active Expired
-
1980
- 1980-03-03 US US06/126,903 patent/US4278504A/en not_active Expired - Lifetime
- 1980-03-06 CA CA000347097A patent/CA1145289A/en not_active Expired
- 1980-03-18 BR BR8001594A patent/BR8001594A/pt unknown
- 1980-03-21 JP JP3480980A patent/JPS5655319A/ja active Pending
- 1980-03-22 EP EP80101527A patent/EP0017116B1/de not_active Expired
- 1980-03-22 DE DE8080101527T patent/DE3060195D1/de not_active Expired
- 1980-03-22 AT AT80101527T patent/ATE696T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| ATE696T1 (de) | 1982-03-15 |
| CA1145289A (en) | 1983-04-26 |
| BR8001594A (pt) | 1980-11-18 |
| DE2911393C2 (de) | 1984-07-19 |
| DE3060195D1 (en) | 1982-03-25 |
| US4278504A (en) | 1981-07-14 |
| EP0017116B1 (de) | 1982-02-17 |
| DE2911393B1 (de) | 1980-05-22 |
| EP0017116A1 (de) | 1980-10-15 |
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