英汉词典

1.Sodium methoxide used as catalyst for the synthesis of methyl formate by carbonylation of methanol was studied, and effect of three kinds of promoter was investigated.

在间歇釜式反应器中，进行一氧化碳与甲醇羰基化合成甲酸甲酯的合成，考察甲醇钠碱性催化体系对反应的影响。

2.In this paper, the carbonylation has been studied of olefins in different solvent systems.

本文研究了烯烃在不同溶剂体系中进行羰基化反应的规律。

3.The experiment results of methanol carbonylation have showed that this catalyst is highly active and selective.

研究表明，在催化甲醇羰基化制乙酸的反应中，该配合物显示出高的活性和选择性。

4.Firstly, the oxidative carbonylation of aniline with thiols mediated by stoichiometric selenium has been investigated.

首先考察了在计量硒作用下苯胺和硫醇的氧化羰基化反应。

5.The reaction pathway may involve a homogeneous carbonylation of methanol to methyl formate followed by the heterogeneous hydrogenolysis of methyl formate to methanol.

反应历程可能为甲醇首先均相催化羰化为甲酸甲酯，然后甲酸甲酯再多相催化氢解为甲醇。

6.The both producing of acetic acid and anhydride acetic acid by methanol carbonylation is important, as well as the study of new technology.

对镍催化剂上常压下乙醇气相羰基化合成丙酸及丙酸乙酯进行了研究。

7.The results show that such complex has good catalytic activity and selectivity for catalytic methanol carbonylation.

结果表明，该配合物催化甲醇羰基化反应具有较好的活性和选择性。