FR2038871A5 - - Google Patents
Info
- Publication number
- FR2038871A5 FR2038871A5 FR7004574A FR7004574A FR2038871A5 FR 2038871 A5 FR2038871 A5 FR 2038871A5 FR 7004574 A FR7004574 A FR 7004574A FR 7004574 A FR7004574 A FR 7004574A FR 2038871 A5 FR2038871 A5 FR 2038871A5
- Authority
- FR
- France
- 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
- C07C7/04—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1916255A DE1916255C3 (de) | 1969-03-29 | 1969-03-29 | Verfahren zur Trennung von Kohlenwasserstoffgemischen, die Paraffine, Monoolefine, Diolefine sowie gegebenenfalls geringe Mengen stärker ungesättigte Kohlenwasserstoffe enthalten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2038871A5 true FR2038871A5 (fr) | 1971-01-08 |
Family
ID=5729758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7004574A Expired FR2038871A5 (fr) | 1969-03-29 | 1970-02-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3795588A (fr) |
| BE (1) | BE745857A (fr) |
| DE (1) | DE1916255C3 (fr) |
| FR (1) | FR2038871A5 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140587A (en) * | 1969-07-18 | 1979-02-20 | Snamprogetti, S.P.A. | Process for the separation of diolefins from mixtures containing the same |
| US4009084A (en) * | 1969-07-18 | 1977-02-22 | Snam Progetti S.P.A. | Process for the separation of diolefins from mixtures containing the same |
| JPS5892625A (ja) * | 1981-11-27 | 1983-06-02 | Nippon Zeon Co Ltd | Ｃ↓４炭化水素留分より高純度ブテン−１又はブテン−１／イソブテン混合物の分離方法 |
| JPS58126820A (ja) * | 1982-01-22 | 1983-07-28 | Nippon Zeon Co Ltd | Ｃ↓４炭化水素留分より高純度ブテン−１又はブテン−１／イソブテン混合物の分離方法 |
| DE3532289A1 (de) * | 1985-09-11 | 1987-03-19 | Krupp Koppers Gmbh | Verfahren zur trennung von paraffinischen und olefinischen c(pfeil abwaerts)4(pfeil abwaerts)-kohlenwasserstoffen |
| US5763715A (en) * | 1996-10-08 | 1998-06-09 | Stone & Webster Engineering Corp. | Butadiene removal system for ethylene plants with front end hydrogenation systems |
| DE10242923A1 (de) * | 2002-09-16 | 2004-03-18 | Oxeno Olefinchemie Gmbh | Verfahren zur Trennung von Butenen und Butanen durch extraktive Destillation mit einem polaren Extraktionsmittel |
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1969
- 1969-03-29 DE DE1916255A patent/DE1916255C3/de not_active Expired
-
1970
- 1970-02-10 FR FR7004574A patent/FR2038871A5/fr not_active Expired
- 1970-02-12 BE BE745857D patent/BE745857A/fr not_active IP Right Cessation
- 1970-03-27 US US00023302A patent/US3795588A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1916255B2 (de) | 1973-11-08 |
| US3795588A (en) | 1974-03-05 |
| DE1916255A1 (de) | 1970-10-08 |
| DE1916255C3 (de) | 1979-04-05 |
| BE745857A (fr) | 1970-07-16 |