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natural gas to hydrocyanic acid
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工学
天然气化工
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natural gas to hydrocyanic acid
天然气制氢氰酸
以天然气、氨气为原料,在高温和催化剂作用下发生反应直接制取氢氰酸的工艺。主要使用天然气制氢氰酸,中国的氢氰酸主要来自丙烯腈副产。
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murals in the tomb at Primary School Affiliated to Xi'an Jiaotong University
murals in the tomb at Qianjingtou, Luoyang
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