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US4321059A Process for the analytical determination of hydrogen cyanide in gases 失效
气体中氰化氢分析测定方法

Process for the analytical determination of hydrogen cyanide in gases
摘要:
Hydrogen cyanide in hydrogen cyanide containing gas is transformed into ammonia by a special iridium catalyst in the presence of at least the equivalent amount of hydrogen for the change. The ammonia is analyzed to provide a measure of the hydrogen cyanide in the hydrogen cyanide containing gas.
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