Hydrogen cyanide preparation process, including providing gas formamida esvapor formamida dissolved in the evaporator; by catalytic decomposition of gas formamida, the residence time of methylamine in the evaporator is less than 20 seconds, using C Formal settlement of OMO reference

摘要

Method for preparing HCN comprising evaporating gaseous formamide provide formamide Liquid Evaporator and Dehydrated by Catalysis that formamide,In the time of formamide in Evaporator is lower 20s, in reference to formamide Liquid to evaporate; and use of microevaporador formamide.