low temperature carbonization 低温干馏 low temperature chromatography 低温色谱 low temperature gas separation process 深冷气体分离过程 ..
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low temperature chromatography column 低温层析柱
low temperature gas chromatography 杂质气体分析
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The deactivation of ZSM-5 zeolite catalyst (MH) for cyclohexene hydration to produce cyclohexanol was investigated by gas chromatography, gravimetry analysis and low-temperature nitrogen adsorption.
采用气相色谱、重量法、低温氮吸附等分析方法,对水合催化剂(MH)失活的原因进行了研究。
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