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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