查询词典 catalyze

The basic functionalized ionic liquid, 1 -butyl-3-methylimidazolium hydroxide OH, was prepared and used to catalyze the Knoevenagel condensation of aromatic aldehydes with malononitrile or ethyl cyanoacetate.

合成了碱性功能化离子液体氢氧化1-丁基－3-甲基咪唑，研究了将其作为催化剂催化芳香醛和丙二氰、氰基乙酸乙酯的Knoevenagel缩合反应。

The basic functionalized ionic liquid, 1-butyl-3-methylimidazolium hydroxide, was prepared and used to catalyze the Knoevenagel condensation of aromatic aldehydes with malononitrile or ethyl cyanoacetate.

合成了碱性功能化离子液体氢氧化1-丁基-3-甲基咪唑，研究了将其作为催化剂催化芳香醛和丙二氰、氰基乙酸乙酯的Knoevenagel缩合反应。

The composite catalyzercan effectively catalyze cyclize reaction on the sysnthesis of N-phenyl maleimide.The yield of NPMI arrives at 90%,and the purity is 98.15%.

合成N-苯基马来酰亚胺的最佳工艺条件为；原料摩尔配比为1；1.2；溶剂为20；1；初期反应温度为40～50℃，环化反应温度为135℃；环化时间为2h。

The composite catalyzercan effectively catalyze cyclize reaction on the sysnthesis of N-phenyl maleimide.

合成N-苯基马来酰亚胺的最佳工艺条件为；原料摩尔配比为1；1.2；溶剂为20；1；初期反应温度为40～50℃，环化反应温度为135℃；环化时间为2h。

There is a set of 300000 T/Y normal decompressing line of advanced level and a set of 100000 T/Y catalyze and cracking equipment.

公司拥有一套生产工艺先进、自动化程度高的年加工原油能力为30万吨/年常减压装置和一套自动化程度达到国际先进水平的10万吨/年催化裂化装置。

Cold press, dewax, mix solvent dewax, molecule sift, dewax, urea dewax, bacterium dewax, catalyze, face hydrogen lower, congeal and spray method of dewaxing etc.

冷榨脱蜡，混合溶剂脱蜡，分子筛脱蜡，尿素脱蜡，细菌脱蜡，催化临氢降凝及喷雾脱蜡等方法。

Solid superacids SO~2-_4/TiO_2-Al_2O_3 were prepared and used to catalyze the esterfication of iso-octyl alcohol and by-products in oxidization reaction of durene,which were pretreated before esterifying reaction.

考察了催化剂用量、异辛醇与混合酸的质量比、反应时间等因素对酯化反应的影响，确定了较佳的反应工艺条件：m∶m∶m=0。

Solid superacids SO(superscript 2- subscript 4)/TiO2-Al2O3 were prepared and used to catalyze the esterfication of iso-octyl alcohol and by-products in oxidization reaction of durene, which were pretreated before esterifying reaction.

以均四甲苯氧化反应副产物预处理后得到的混合酸和异辛醇为原料，在固体超强酸SO(上标 2-下标 4)/TiO2-Al2O3作用下进行合成混合酯的研究。

Solid superacids SO~2-_4/TiO_2-Al_2O_3 were prepared and used to catalyze the esterfication of iso-octyl alcohol and by-products in oxidization reaction of durene,which were pretreated before esterifying reaction.

考察了催化剂用量、异辛醇与混合酸的质量比、反应时间等因素对酯化反应的影响，确定了较佳的反应工艺条件：m∶m∶m=0.01∶3.18∶1，反应时间为3 h，在此反应条件下预处理后的混合酸转化率可达到99.9%。

The experiment confirmed the kind of catalyst and the best technical condition.The result shows,731 strong acidity ion exchange resin is the best catalyze and high selection,it can be used serval times,esterify rate in 80.2%.

考察了催化剂种类、用量、原料配比、反应时间、阻聚剂用量以及催化剂使用次数等因素对酯化率的影响，确定了催化剂种类和最佳工艺条件。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。