ATE718T1 - Verfahren zur gewinnung eines konjugierten diolefins aus einem c 4- oder c 5-kohlenwasserstoffgemisch. - Google Patents
Verfahren zur gewinnung eines konjugierten diolefins aus einem c 4- oder c 5-kohlenwasserstoffgemisch.Info
- Publication number
- ATE718T1 ATE718T1 AT80101530T AT80101530T ATE718T1 AT E718 T1 ATE718 T1 AT E718T1 AT 80101530 T AT80101530 T AT 80101530T AT 80101530 T AT80101530 T AT 80101530T AT E718 T1 ATE718 T1 AT E718T1
- Authority
- AT
- Austria
- Prior art keywords
- hydrocarbon mixture
- conjugated diolefin
- obtaining
- percent
- alkyl
- Prior art date
Links
- -1 C 5 HYDROCARBON Chemical class 0.000 title abstract 3
- 150000001993 dienes Chemical class 0.000 title abstract 3
- 239000004215 Carbon black (E152) Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 239000002904 solvent Substances 0.000 abstract 2
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 150000004651 carbonic acid esters Chemical class 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2911394A DE2911394B1 (de) | 1979-03-23 | 1979-03-23 | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C4- oder C5- Kohlenwasserstoffgemisch |
EP80101530A EP0016474B1 (de) | 1979-03-23 | 1980-03-22 | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C 4- oder C 5-Kohlenwasserstoffgemisch |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE718T1 true ATE718T1 (de) | 1982-03-15 |
Family
ID=6066189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80101530T ATE718T1 (de) | 1979-03-23 | 1980-03-22 | Verfahren zur gewinnung eines konjugierten diolefins aus einem c 4- oder c 5-kohlenwasserstoffgemisch. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4277315A (enrdf_load_stackoverflow) |
EP (1) | EP0016474B1 (enrdf_load_stackoverflow) |
JP (1) | JPS55129231A (enrdf_load_stackoverflow) |
AT (1) | ATE718T1 (enrdf_load_stackoverflow) |
CA (1) | CA1145290A (enrdf_load_stackoverflow) |
DE (2) | DE2911394B1 (enrdf_load_stackoverflow) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ID22877A (id) | 1997-03-11 | 1999-12-16 | Nippon Zeon Ltd | Proses pembuatan diena terkonjugasi yang dimurnikan |
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 |
US7348466B2 (en) * | 2005-04-13 | 2008-03-25 | Equistar Chemicals, Lp | Solvent extraction |
FR2893129B1 (fr) * | 2005-11-04 | 2008-05-09 | Inst Francais Du Petrole | Methode de determination de la teneur en diolefines conjuguees d'un echantillon a partir de son spectre proche infrarouge et application de la methode au controle d'unites |
US8076526B2 (en) * | 2009-03-30 | 2011-12-13 | Lyondell Chemical Technology | Extractive distillation of conjugated diene |
USD690065S1 (en) * | 2013-01-18 | 2013-09-17 | James Schoenster | Adjustable dryer vent positioning bracket |
US9513056B2 (en) | 2013-01-18 | 2016-12-06 | James Schoenster | Dryer vent stabilizing apparatus |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2366360A (en) * | 1939-09-30 | 1945-01-02 | Goodrich Co B F | Purification of butadiene |
US2426821A (en) * | 1941-09-02 | 1947-09-02 | Shell Dev | Azeotropic distillation of five carbon diolefins in the presence of methyl formate |
US3031515A (en) * | 1959-12-18 | 1962-04-24 | Scient Design Co | Process for purifying isoprenes |
US3206377A (en) * | 1961-07-10 | 1965-09-14 | Monsanto Co | Extractive separation process |
DE1163795B (de) * | 1961-11-24 | 1964-02-27 | Basf Ag | Verfahren zur Entfernung geringer Mengen von hoehermolekularen Acetylenen und Allenen aus konjugierten Diolefinen |
SE353078B (enrdf_load_stackoverflow) * | 1965-12-30 | 1973-01-22 | Japanese Geon Co Ltd | |
GB1274784A (en) * | 1969-02-17 | 1972-05-17 | Toray Industries | Recovery of aromatic hydrocarbons |
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 |
DE2401102C3 (de) * | 1974-01-10 | 1980-12-18 | Linde Ag, 6200 Wiesbaden | Verfahren zur Extraktion von 13-Butadien |
US4081332A (en) * | 1976-08-27 | 1978-03-28 | The B. F. Goodrich Company | Extractive distillation of C5 hydrocarbons using acetonitrile and additives |
-
1979
- 1979-03-23 DE DE2911394A patent/DE2911394B1/de active Granted
-
1980
- 1980-03-03 US US06/126,897 patent/US4277315A/en not_active Expired - Lifetime
- 1980-03-06 CA CA000347098A patent/CA1145290A/en not_active Expired
- 1980-03-19 JP JP3418080A patent/JPS55129231A/ja active Pending
- 1980-03-22 DE DE8080101530T patent/DE3060207D1/de not_active Expired
- 1980-03-22 AT AT80101530T patent/ATE718T1/de not_active IP Right Cessation
- 1980-03-22 EP EP80101530A patent/EP0016474B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1145290A (en) | 1983-04-26 |
DE3060207D1 (en) | 1982-03-25 |
DE2911394C2 (enrdf_load_stackoverflow) | 1981-01-08 |
JPS55129231A (en) | 1980-10-06 |
EP0016474B1 (de) | 1982-02-24 |
DE2911394B1 (de) | 1980-04-30 |
EP0016474A1 (de) | 1980-10-01 |
US4277315A (en) | 1981-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |