BE681576A - - Google Patents
Info
- Publication number
- BE681576A BE681576A BE681576DA BE681576A BE 681576 A BE681576 A BE 681576A BE 681576D A BE681576D A BE 681576DA BE 681576 A BE681576 A BE 681576A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- 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)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| DEU11759A DE1215688B (de) | 1965-05-28 | 1965-05-28 | Verfahren zur Gewinnung von Butadien-1, 3 oder Isopren aus diese enthaltenden C- bzw. C-Kohlenwasserstofffraktionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681576A true BE681576A (en:Method) | 1966-10-31 |
Family
ID=7567740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681576D BE681576A (en:Method) | 1965-05-28 | 1966-05-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE681576A (en:Method) |
| DE (1) | DE1215688B (en:Method) |
| GB (1) | GB1090176A (en:Method) |
| NL (1) | NL6607416A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2340566C2 (de) * | 1973-08-10 | 1985-11-07 | Peter, Siegfried, Prof.Dr., 8520 Erlangen | Verfahren zur Trennung von Komponenten von Stoffgemischen mit niedrigem Dampfdruck mit Hilfe eines komprimierten Gases unter überkritischen Bedingungen und einer weiteren, den Trenneffekt beeinflussenden Substanz |
| US4349415A (en) * | 1979-09-28 | 1982-09-14 | Critical Fluid Systems, Inc. | Process for separating organic liquid solutes from their solvent mixtures |
-
1965
- 1965-05-28 DE DEU11759A patent/DE1215688B/de active Pending
-
1966
- 1966-05-25 BE BE681576D patent/BE681576A/xx unknown
- 1966-05-26 GB GB2366566A patent/GB1090176A/en not_active Expired
- 1966-05-27 NL NL6607416A patent/NL6607416A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1215688B (de) | 1966-05-05 |
| GB1090176A (en) | 1967-11-08 |
| NL6607416A (en:Method) | 1966-11-29 |