It was found that the effect of the various compositions of catalyst with CO/PR3 was held true, and agreeable accelerant was of great advantage to synthesize. The yield of 1,3-propanediol by One-step was better than that by two-step.
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结果表明:Co/PR3催化剂体系适用于合成反应,适宜的促进剂有利于环氧乙烷羰基化制1,3 丙二醇,一步法优于二步法。
单词 It was found that the effect of the various compositions of catalyst with CO/PR3 was held true, and agreeable accelerant was of great advantage to synthesize. The yield of 1,3-propanediol by One-step was better than that by two-step. 的词典定义。@海词词典-最好的学习型词典
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