counterflow catalytic hydration 催化逆流水合
homogeneous catalytic hydration 均相催化
Catalytic hydration of alkene 烯烃的催化水合作用
The manipulative conditions and optimum scheme were obtained after the process of catalytic hydration were designed and optimized, finally, the pilot plan of 200t/a was produced.
4． 对催化水合法工艺流程进行了设计与优化，得到了该工艺的操作条件及最优方案，并对200t/a的中试方案进行了制作。
参考来源 - 催化水合法合成乙二醇研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Latest advances in preparation of ethylene glycol(EG) were reviewed, including preparation of EG via catalytic hydration from ethylene oxide(EO) and ethylene carbonate(EC), as well as via syngas.
综述了由环氧乙烷制乙二醇、环氧乙烷经碳酸乙烯酯制乙二醇、环氧乙烷催化水合制乙二醇及以合成气制乙二醇研究进展。
Four preparation methods for aromatic amine were reviewed in the paper: reduction of metals, catalytic hydrogenation reduction, hydration hydrazine reduction and electro-chemical reduction.
综述了还原芳香族硝基化合物制备芳胺的主要方法，包括催化加氢法、金属还原法、水合肼还原法、电化学还原法等。
The preparation method of the catalyst prepared by anodic oxidation of aluminium, hydration treatment and impregnation of the catalytic active substance is introduced in this paper.
介绍了金属铝经阳极氧化后形成的氧化铝为载体，负载催化组分制成催化剂的制备方法。
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