• 甲醇原料,氧化铝催化剂甲醇催化脱水气雾剂高纯甲醚工艺条件进行试验研究

    The process conditions for producing high purity DME of aerosol grade by catalytic dehydration of methanol in gas phase were studied and tested by using alumina as a catalyst.

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  • 本文介绍环戊选择加氢聚合研究中的色谱分析方法

    In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described.

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  • 以苯酚为原料,复合金属离子催化剂研究用气氧化合成苯还原苯醌对苯两步法工艺,考察了氧化过程中的工艺条件对反应的影响。

    The two-step process involving gas oxidation of phenol to benzoquinone with complex metal ions catalysts and reduction of benzoquinone to hydroquinone with iron powder was studied.

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  • 固定床反应器催化剂CO催化草酸草酸甲酯的空时收率、选择性和CO的转化率进行了实验研究。

    The synthesis of dimethyl oxalate (DMO) and diethyl oxalate (DEO) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated.

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  • 固定床反应器催化剂CO催化草酸草酸甲酯的空时收率、选择性和CO的转化率进行了实验研究。

    The synthesis of dimethyl oxalate (DMO) and diethyl oxalate (DEO) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated.

    youdao

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