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
Application number
GB2905861A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orica Ltd
Original Assignee
Imperial Chemical Industries of Australia and New Zealand Ltd
ICI Australia Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AU63579/60Aexternal-prioritypatent/AU243217B2/en
Application filed by Imperial Chemical Industries of Australia and New Zealand Ltd, ICI Australia LtdfiledCriticalImperial Chemical Industries of Australia and New Zealand Ltd
Publication of GB915239ApublicationCriticalpatent/GB915239A/en
C07C17/38—Separation; Purification; Stabilisation; Use of additives
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Removal Of Specific Substances
(AREA)
Abstract
Tetrachloroethylene is purified by heating with water, a surface-active agent and finely divided aluminium, zinc, magnesium or iron. Reflux temperature is suitable. The surface-active active agent may be anionic, cationic or nonionic.
GB2905861A1960-08-151961-08-11Purification of tetrachloroethylene
ExpiredGB915239A
(en)