FR2189352B1 - - Google Patents
Info
- Publication number
- FR2189352B1 FR2189352B1 FR7322451A FR7322451A FR2189352B1 FR 2189352 B1 FR2189352 B1 FR 2189352B1 FR 7322451 A FR7322451 A FR 7322451A FR 7322451 A FR7322451 A FR 7322451A FR 2189352 B1 FR2189352 B1 FR 2189352B1
- 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
- C07C7/005—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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA145,352A CA960996A (en) | 1972-06-21 | 1972-06-21 | Butadiene-1,2 recovery process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2189352A1 FR2189352A1 (fr) | 1974-01-25 |
| FR2189352B1 true FR2189352B1 (fr) | 1977-02-18 |
Family
ID=4093624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7322451A Expired FR2189352B1 (fr) | 1972-06-21 | 1973-06-20 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4954306A (fr) |
| AR (1) | AR195339A1 (fr) |
| AU (1) | AU472675B2 (fr) |
| BE (1) | BE801050A (fr) |
| CA (1) | CA960996A (fr) |
| DE (1) | DE2331547A1 (fr) |
| FR (1) | FR2189352B1 (fr) |
| GB (1) | GB1384852A (fr) |
| NL (1) | NL7308611A (fr) |
| TR (1) | TR17591A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999047478A1 (fr) * | 1998-03-16 | 1999-09-23 | Nippon Zeon Co., Ltd. | Procede de fabrication de 1,2-butadiene purifie |
| DE19838932C2 (de) * | 1998-08-27 | 2001-02-22 | Erdoelchemie Gmbh | Verfahren zur Gewinnung von Butadien-1,2 |
-
1972
- 1972-06-21 CA CA145,352A patent/CA960996A/en not_active Expired
-
1973
- 1973-06-15 GB GB2853573A patent/GB1384852A/en not_active Expired
- 1973-06-18 AU AU57035/73A patent/AU472675B2/en not_active Expired
- 1973-06-18 BE BE132377A patent/BE801050A/fr unknown
- 1973-06-18 AR AR24862873A patent/AR195339A1/es active
- 1973-06-19 TR TR1759173A patent/TR17591A/xx unknown
- 1973-06-20 DE DE19732331547 patent/DE2331547A1/de active Pending
- 1973-06-20 JP JP6969273A patent/JPS4954306A/ja active Pending
- 1973-06-20 FR FR7322451A patent/FR2189352B1/fr not_active Expired
- 1973-06-21 NL NL7308611A patent/NL7308611A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2189352A1 (fr) | 1974-01-25 |
| TR17591A (tr) | 1975-07-23 |
| DE2331547A1 (de) | 1974-01-17 |
| AR195339A1 (es) | 1973-09-28 |
| CA960996A (en) | 1975-01-14 |
| JPS4954306A (fr) | 1974-05-27 |
| NL7308611A (fr) | 1973-12-27 |
| AU5703573A (en) | 1974-12-19 |
| BE801050A (fr) | 1973-12-18 |
| AU472675B2 (en) | 1976-06-03 |
| GB1384852A (en) | 1975-02-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |