GB627930A - Improvements in or relating to the stabilisation of asym-dichloroethylene - Google Patents
Improvements in or relating to the stabilisation of asym-dichloroethyleneInfo
- Publication number
- GB627930A GB627930A GB2224547A GB2224547A GB627930A GB 627930 A GB627930 A GB 627930A GB 2224547 A GB2224547 A GB 2224547A GB 2224547 A GB2224547 A GB 2224547A GB 627930 A GB627930 A GB 627930A
- Authority
- GB
- United Kingdom
- Prior art keywords
- asym
- dichloroethylene
- monel
- stabilisation
- relating
- Prior art date
- 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
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/42—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Asym-dichloroethylene is stabilized against polymerization and oxidation by incorporating therein isopropylamine in, e.g. amounts of 0.005 to 0.2 per cent by weight of halogenide. The stabilizer is effective at elevated temperatures, in daylight and in distillation processes. Inert materials for use with the stabilized compound include glass, stainless steel, nickel, enamelled iron, and "Monel" metal ("Monel" is a Registered Trade Mark), but mild steel, zinc, lead, aluminium and copper are liable to attack and to shorten the effective period of stabilization.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2224547A GB627930A (en) | 1947-08-11 | 1947-08-11 | Improvements in or relating to the stabilisation of asym-dichloroethylene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2224547A GB627930A (en) | 1947-08-11 | 1947-08-11 | Improvements in or relating to the stabilisation of asym-dichloroethylene |
Publications (1)
Publication Number | Publication Date |
---|---|
GB627930A true GB627930A (en) | 1949-08-18 |
Family
ID=10176251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2224547A Expired GB627930A (en) | 1947-08-11 | 1947-08-11 | Improvements in or relating to the stabilisation of asym-dichloroethylene |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB627930A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE950633C (en) * | 1953-02-26 | 1956-10-11 | Basf Ag | Process for destabilizing and cleaning polymerizable compounds |
US2903488A (en) * | 1956-01-18 | 1959-09-08 | Diamond Alkali Co | Chemical method and composition |
DE1072984B (en) * | 1960-01-14 | The Dow Chemical Company, Midland, Mich. (V. St. A.) | Polymerization inhibitor for vinylidene chloride | |
US3984489A (en) * | 1974-06-24 | 1976-10-05 | The Dow Chemical Company | Stabilization of vinylidene chloride during manufacturing and purification |
-
1947
- 1947-08-11 GB GB2224547A patent/GB627930A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1072984B (en) * | 1960-01-14 | The Dow Chemical Company, Midland, Mich. (V. St. A.) | Polymerization inhibitor for vinylidene chloride | |
DE950633C (en) * | 1953-02-26 | 1956-10-11 | Basf Ag | Process for destabilizing and cleaning polymerizable compounds |
US2903488A (en) * | 1956-01-18 | 1959-09-08 | Diamond Alkali Co | Chemical method and composition |
US3984489A (en) * | 1974-06-24 | 1976-10-05 | The Dow Chemical Company | Stabilization of vinylidene chloride during manufacturing and purification |
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