FR2097756A6 - - Google Patents
Info
- Publication number
- FR2097756A6 FR2097756A6 FR7114266A FR7114266A FR2097756A6 FR 2097756 A6 FR2097756 A6 FR 2097756A6 FR 7114266 A FR7114266 A FR 7114266A FR 7114266 A FR7114266 A FR 7114266A FR 2097756 A6 FR2097756 A6 FR 2097756A6
- 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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702035771 DE2035771C3 (de) | 1970-07-18 | 1970-07-18 | Verfahren zur Abtrennung von Aromaten aus Kohlenwasserstoffgemischen beliebigen Aromatengehaltes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2097756A6 true FR2097756A6 (fr) | 1972-03-03 |
Family
ID=5777205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7114266A Expired FR2097756A6 (fr) | 1970-07-18 | 1971-04-22 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT308717B (fr) |
| BE (1) | BE766937R (fr) |
| DE (1) | DE2035771C3 (fr) |
| FR (1) | FR2097756A6 (fr) |
| GB (1) | GB1291029A (fr) |
| IT (1) | IT987534B (fr) |
| NL (1) | NL7109599A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3602240A1 (de) * | 1986-01-25 | 1987-07-30 | Krupp Koppers Gmbh | Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes |
| DE4109632A1 (de) * | 1991-03-23 | 1992-09-24 | Krupp Koppers Gmbh | Verfahren zur abtrennung von aromaten durch extraktivdestillation |
| US9005405B2 (en) | 2012-03-01 | 2015-04-14 | Cpc Corporation, Taiwan | Extractive distillation process for benzene recovery |
-
1970
- 1970-07-18 DE DE19702035771 patent/DE2035771C3/de not_active Expired
-
1971
- 1971-04-16 IT IT2327971A patent/IT987534B/it active
- 1971-04-22 FR FR7114266A patent/FR2097756A6/fr not_active Expired
- 1971-04-29 GB GB1209771A patent/GB1291029A/en not_active Expired
- 1971-05-10 BE BE766937A patent/BE766937R/fr active
- 1971-07-12 NL NL7109599A patent/NL7109599A/xx not_active Application Discontinuation
- 1971-07-16 AT AT622771A patent/AT308717B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT987534B (it) | 1975-03-20 |
| GB1291029A (en) | 1972-09-27 |
| DE2035771A1 (de) | 1972-02-03 |
| AT308717B (de) | 1973-07-25 |
| BE766937R (fr) | 1971-10-01 |
| DE2035771B2 (fr) | 1978-09-07 |
| DE2035771C3 (de) | 1979-05-10 |
| NL7109599A (fr) | 1972-01-20 |