68477-97-4
英文名称
Gases (petroleum), hydrogen-rich
CAS
68477-97-4
基本信息
英文别名
Gases (petroleum), hydrogen-richGases (petroleum), hydrogen-rich Refinery gas [A complex combination separated as a gas from hydrocarbon gases by chilling. It consists primarily of hydrogen with various small amounts of carbon monoxide, nitrogen, methane, and C2 hydrocarbons.]
