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单词 castner process
释义

Castner process


Castner process

(ˈkæstnə) n1. (Chemistry) a process for extracting sodium from sodium hydroxide, devised by Hamilton Young Castner (1858-98)

Castner process


Castner process

[′kast·nər ‚präs·əs] (chemical engineering) A process used industrially to make high-test sodium cyanide by reacting sodium, glowed charcoal, and dry ammonia gas to form sodamide, which is converted to cyanamide immediately; the cyanamide is converted to cyanide with charcoal.
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更新时间:2024/9/21 19:40:10