查询词典 catalysis

Smooth accelerant does not attend reaction in whole process, remove catalysis only.

整个过程中光触媒不参加反应，只起催化作用。

Want smooth accelerant only so not by purify, its catalysis is permanent.

所以只要光触媒不被去除，其催化作用就是永久的。

The corresponding reaction of acetaldehyde is subject to general base catalysis.

乙醛相应的反应服从广义的碱催化。

The catalysis of single and mixed micelles and functional molecules for alkaline hydrosis of acetanilide has been studied at 40℃ in aqueous acetonitrile solution with UV spectrophotometry.

在40℃下乙腈水溶液中，用紫外分光光度法研究了单一和混合胶束及功能分子对乙酰苯胺碱性水解反应的催化作用。

Immature source rock ; fatty acid ; carbonate ; mineral catalysis ; reaction rate constant ; active energy

未熟烃源岩；脂肪酸；碳酸盐；矿物催化；反应速率常数；活化能

Acidic catalysis is one of the important chemical reactions applied widely in industry.

中文摘要酸催化是化学工业中广泛应用的反应过程之一。

Synthesis of Butyle Acylate with acrylic acid and butyl alcohol at the catalysis of ethand by heteropoly acid in reduced pressure distillation were described in this paper.

由于丙烯酸正丁酯沸点较高，在常压下蒸馏易发生自身聚合反应而影响产率，所以采用减压蒸馏以降低其沸点。

Experimental result makes clear, transfer metal, heavy metal and rare-earth element adulteration can be on different level the smooth catalysis performance that affects film, among them, v, ag, ce element adulteration can make the degradation rate of smooth catalysis 120 Min rises 10% above.

实验结果表明，过渡金属、重金属及稀土元素掺杂可在不同程度上影响薄膜的光催化性能，其中，V，Ag，Ce元素掺杂可使光催化120 min的降解率提高10%以上。

The affection of the ratio of butyl alcohol and acrylic acid, reaction time, amount of the catalysis was discussed, and reusability of catalysis was discussed, too.

探讨了醇酸摩尔比，反应时间，催化剂用量对反应的影响，并考察了催化剂的重复使用性能。

The preparation of ethanolamine is mainly composed of aqueous ammonia and liquid ammonia methods, which belong to typical homogeneous catalysis and heterogeneous catalysis respectively.

乙醇胺主要由氨水法与液氨法两种制备方法合成，它们分属于典型的均相催化与多相催化。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。