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
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.)
Imperial Chemical Industries Ltd
Original Assignee
United Alkali Co 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
Application filed by United Alkali Co LtdfiledCriticalUnited Alkali Co Ltd
Application grantedgrantedCritical
Publication of GB190516930ApublicationCriticalpatent/GB190516930A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
16,930. Raschen, J., Wareing, A. E., and United Alkali Co. Aug. 21. Arsenious acid.-Arsenious chloride is treated with a limited amount of water containing an alkali or alkaline earth or carbonates of these substances or raw materials containing the above or mixtures of them ; arsenious acid precipitates, and may be purified, if necessary, by sublimation.
GB190516930D1905-08-211905-08-21Improvements in the Treatment of Arsenious Chloride for the Obtainment of Arsenious Acid therefrom.
ExpiredGB190516930A
(en)
Improvements in connection with the Treatment of Arsenical Sulphur Ores for the Obtainment of Arsenious Acid and of Sulphuric Acid deprived of Arsenic.