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US4003983A Process of preparing dicyan 失效
制备二氰的过程

Process of preparing dicyan
摘要:
Cyanogen is prepared by passing hydrogen cyanide together with hydrogen peroxide into a solution of copper(II) bromide, chloride, cyanide, nitrate, or sulfate containing ferric ions that is maintained at a temperature between 0.degree. and 100.degree. C.
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