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
GB33928/31A
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.)
Gesellschaft fuer Kohlentechnik mbH
Original Assignee
Gesellschaft fuer Kohlentechnik mbH
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Publication date
Application filed by Gesellschaft fuer Kohlentechnik mbHfiledCriticalGesellschaft fuer Kohlentechnik mbH
Publication of GB379580ApublicationCriticalpatent/GB379580A/en
Guanidine thiocyanate is prepared by passing ammonia through molten ammonium thiocyanate without addition of heavy metal oxides or salts. It is preferred to agitate the reaction mass, and to recycle residual ammonia after removal of hydrogen sulphide therefrom. Specification 29308/97, [Class 2, Acids and salts, Organic &c.], is referred to.
GB33928/31A1930-12-121931-12-07Improvements in and relating to the production of guanidine thiocyanate
ExpiredGB379580A
(en)
Improvements relating to the treatment of ores or other matter containing acid-oxideforming metals such as chromium, manganese, molybdenum, titanium, uranium and the like for the formation of salts thereof and useful bye-products