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natural gas to hydrocyanic acid
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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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plume poppy
plum flower
Plum Garden
plum garden
Plum Incense
pluming
plum in Sui Dynasty
Plum Island Animal Disease Center
Plummer crater
Plummer's law
Plummer's model
Plummer sphere
plummet
plumose structure/feather like structure
Plum Performance Award
plum pudding model
plum rains
plum rains in the Yangtze-Huaihe region
plum-stone qi
plumule
plunge
plunge direction
plunge grinding
plunge pool
plunger
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