AT319193B - Verfahren zur Gewinnung von reinen konjugierten C4- und C5-Diolefinen aus Kohlenwasserstoff-Gemischen - Google Patents
Verfahren zur Gewinnung von reinen konjugierten C4- und C5-Diolefinen aus Kohlenwasserstoff-GemischenInfo
- Publication number
- AT319193B AT319193B AT1003372A AT1003372A AT319193B AT 319193 B AT319193 B AT 319193B AT 1003372 A AT1003372 A AT 1003372A AT 1003372 A AT1003372 A AT 1003372A AT 319193 B AT319193 B AT 319193B
- Authority
- AT
- Austria
- Prior art keywords
- diolefins
- production
- hydrocarbon mixtures
- pure conjugated
- conjugated
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2158609A DE2158609A1 (de) | 1971-11-26 | 1971-11-26 | Verfahren zur gewinnung von reinen konjugierten c tief 4- und c tief 5-diolefinen aus kohlenwasserstoff-gemischen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT319193B true AT319193B (de) | 1974-12-10 |
Family
ID=5826178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1003372A AT319193B (de) | 1971-11-26 | 1972-11-24 | Verfahren zur Gewinnung von reinen konjugierten C4- und C5-Diolefinen aus Kohlenwasserstoff-Gemischen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3803258A (de) |
| JP (1) | JPS4862704A (de) |
| AT (1) | AT319193B (de) |
| BE (1) | BE791887A (de) |
| CA (1) | CA980807A (de) |
| DE (1) | DE2158609A1 (de) |
| FR (1) | FR2161042B3 (de) |
| GB (1) | GB1401875A (de) |
| IT (1) | IT973727B (de) |
| NL (1) | NL7215610A (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2516362B2 (de) * | 1975-04-15 | 1978-05-24 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von 13- Butadien aus einem C4.Koh]enwass(.rstl>rrKelIlisch |
| US4081332A (en) * | 1976-08-27 | 1978-03-28 | The B. F. Goodrich Company | Extractive distillation of C5 hydrocarbons using acetonitrile and additives |
| US4421640A (en) * | 1982-02-16 | 1983-12-20 | Cosden Technology, Inc. | Methods for separating hydrocarbons by liquid extraction |
| US5055162A (en) * | 1990-05-21 | 1991-10-08 | Phillips Petroleum Company | Extractive distillation of cycloalkane/alkane feeds |
| US5135617A (en) * | 1991-07-01 | 1992-08-04 | Phillips Petroleum Company | Separation of aromatic from olefinic hydrocarbons by extractive distillation |
| US5145562A (en) * | 1991-07-01 | 1992-09-08 | Phillips Petroleum Company | Extractive distillation of mixtures containing aromatic and olefinic hydrocarbons |
| US5151161A (en) * | 1991-07-17 | 1992-09-29 | Phillips Petroleum Company | Separation of olefinic hydrocarbons by extractive distillation |
| US5154802A (en) * | 1991-07-17 | 1992-10-13 | Phillips Petroleum Company | Separation of unsaturated hydrocarbons by extractive distillation |
| US6802959B1 (en) * | 2000-06-23 | 2004-10-12 | Conocophillips Company | Separation of olefinic hydrocarbons from sulfur-containing hydrocarbons by use of a solvent |
| DE10333756A1 (de) * | 2003-07-24 | 2005-02-17 | Basf Ag | Verfahren zur Auftrennung eines Roh-C4-Schnittes |
| KR101440637B1 (ko) * | 2006-07-12 | 2014-09-19 | 바스프 에스이 | 선택 용매를 사용하는 추출 증류에 의한 ｃ4 유분의 분리 방법 |
| US20080128264A1 (en) * | 2006-08-09 | 2008-06-05 | Kuang Yeu Wu | Three-phase extractive distillation with multiple columns connected in series |
| US8766029B2 (en) * | 2012-01-11 | 2014-07-01 | Basf Se | Process for providing a vaporous purified crude C4 cut as a feed steam for an extractive distillation with a selective solvent |
| CN103724227B (zh) * | 2013-12-25 | 2016-03-30 | 天津大学 | 乙腈法异戊二烯抽提循环溶剂精制系统及方法 |
-
0
- BE BE791887D patent/BE791887A/xx unknown
-
1971
- 1971-11-26 DE DE2158609A patent/DE2158609A1/de active Pending
-
1972
- 1972-11-17 NL NL7215610A patent/NL7215610A/xx not_active Application Discontinuation
- 1972-11-21 CA CA157,352A patent/CA980807A/en not_active Expired
- 1972-11-21 US US00308518A patent/US3803258A/en not_active Expired - Lifetime
- 1972-11-24 IT IT54275/72A patent/IT973727B/it active
- 1972-11-24 JP JP47117256A patent/JPS4862704A/ja active Pending
- 1972-11-24 AT AT1003372A patent/AT319193B/de not_active IP Right Cessation
- 1972-11-24 GB GB5436072A patent/GB1401875A/en not_active Expired
- 1972-11-24 FR FR7241807A patent/FR2161042B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7215610A (de) | 1973-05-29 |
| IT973727B (it) | 1974-06-10 |
| US3803258A (en) | 1974-04-09 |
| CA980807A (en) | 1975-12-30 |
| FR2161042B3 (de) | 1976-01-09 |
| DE2158609A1 (de) | 1973-06-20 |
| JPS4862704A (de) | 1973-09-01 |
| FR2161042A1 (de) | 1973-07-06 |
| GB1401875A (en) | 1975-08-06 |
| BE791887A (fr) | 1973-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |