BE725636A - - Google Patents
Info
- Publication number
- BE725636A BE725636A BE725636A BE725636A BE725636A BE 725636 A BE725636 A BE 725636A BE 725636 A BE725636 A BE 725636A BE 725636 A BE725636 A BE 725636A BE 725636 A BE725636 A BE 725636A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/04—Chloro-alkenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE67637 | 1968-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE725636A true BE725636A (en:Method) | 1969-06-18 |
Family
ID=3841159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE725636A BE725636A (en:Method) | 1968-12-18 | 1968-12-18 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT302982B (en:Method) |
| BE (1) | BE725636A (en:Method) |
| BR (1) | BR6914703D0 (en:Method) |
| DE (1) | DE1961449A1 (en:Method) |
| ES (1) | ES373575A1 (en:Method) |
| FR (1) | FR2026414A1 (en:Method) |
| GB (1) | GB1231127A (en:Method) |
| NL (1) | NL6917382A (en:Method) |
| ZA (1) | ZA698307B (en:Method) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4172099A (en) * | 1972-05-30 | 1979-10-23 | Stauffer Chemical Company | Process for chlorination of ethylene |
| FR2211429B1 (en:Method) * | 1972-12-27 | 1976-08-27 | Rhone Progil | |
| US4347391A (en) * | 1973-06-11 | 1982-08-31 | Stauffer Chemical Company | Process for preparing ethylene dichloride |
| US4252749A (en) * | 1975-11-19 | 1981-02-24 | Stauffer Chemical Company | Production of 1,2-dichloroethane with purification of dichloroethane recycle |
| DE2935884A1 (de) * | 1979-09-05 | 1981-04-02 | Wacker-Chemie GmbH, 8000 München | Verfahren zur herstellung von 1.2-dichlorethan |
| JPS5940369B2 (ja) * | 1980-03-26 | 1984-09-29 | 鐘淵化学工業株式会社 | １．２ジクロルエタンの精製法 |
| EP0075742B1 (de) * | 1981-09-21 | 1984-11-07 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von 1,2-Dichlorethan |
| DE3146246A1 (de) * | 1981-11-21 | 1983-05-26 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von 1,2-dichlorethan |
| JPH0723327B2 (ja) * | 1985-12-09 | 1995-03-15 | 三井東圧化学株式会社 | １，２−ジクロルエタン生成熱の回収法 |
| CN102432426B (zh) * | 2011-12-14 | 2013-11-06 | 青岛科技大学 | 一种二氯丙烷和二氯丙烯的分离纯化方法 |
-
1968
- 1968-12-18 BE BE725636A patent/BE725636A/xx not_active IP Right Cessation
-
1969
- 1969-11-15 ES ES373575A patent/ES373575A1/es not_active Expired
- 1969-11-18 GB GB1231127D patent/GB1231127A/en not_active Expired
- 1969-11-19 NL NL6917382A patent/NL6917382A/xx unknown
- 1969-11-28 ZA ZA698307*A patent/ZA698307B/xx unknown
- 1969-12-02 BR BR214703/69A patent/BR6914703D0/pt unknown
- 1969-12-08 DE DE19691961449 patent/DE1961449A1/de active Pending
- 1969-12-11 FR FR6943075A patent/FR2026414A1/fr not_active Withdrawn
- 1969-12-17 AT AT1173569A patent/AT302982B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES373575A1 (es) | 1972-02-01 |
| DE1961449A1 (de) | 1970-07-02 |
| GB1231127A (en:Method) | 1971-05-12 |
| BR6914703D0 (pt) | 1973-01-16 |
| ZA698307B (en) | 1971-07-28 |
| AT302982B (de) | 1972-11-10 |
| NL6917382A (en:Method) | 1970-06-22 |
| FR2026414A1 (en:Method) | 1970-10-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: SOLVAY & CIE Effective date: 19881218 |