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Using adipate as a starting material,a new curing agent,tetrahydroxyethyladipicdiamide was prepared by esterification and acylamide reaction with potassium hydroxide as a catalyst.

实验结果表明：在以氢氧化钾为催化剂，反应时间8h和反应温度80~90℃的优化条件下进行合成实验，产品的产率和羟值分别是96.7%和86.3 mg/g

1,6-Dimethyl adipate with selectivity of 100% was synthesized by batch and continuous esterification process using adipic acid and methanol as raw materials,DNW-I strong-acid cation exchange resin as catalyst.

摘 要：以DNW-I型强酸型正离子交换树脂为催化剂，己二酸和甲醇为原料，经间歇酯化和连续酯化反应后通过精馏可制备选择性为100%的1，6-己二酸二甲酯。

One may also adjust the conditions to monitor the desorption of adsorbate from the catalyst.

也可以调节条件以检测催化剂上吸附质的解吸。

In this thesis, the nickel based mixed oxides aerogel catalyst was prepared by sol-gel-supercritical drying method and compared with that prepared by IM method.

研究新的技术，制备高性能的用于顺丁烯二酸酐选择加氢的催化剂是具有理论和实际应用价值的课题。

This paper illustrates the important keys for a new aftertreatment way named non-thermal plasma assisted Catalyst technology and discusses some problems of how to take this technology into practice The main results of this technology and the authors viewpoints on the trend of the study are presented.

总结尾气后处理技术-低温等离子辅助催化技术在微粒净化和去除NOx中的关键技术，介绍了国内外的一些主要研究成果，并且探讨了把该项技术应用到实践中所必须解决的问题。

Using peroxide oxidation catalyst of wet air oxidation ,the fixed bed on active carbon installation is put forward.

采取湿法催化过氧化物氧化法，提出独特的碳载固定床装置。

The effects of reaction temperature, pressure of air, the catalyst amount and different complexes were evaluated.

考察了反应温度、空气压力、催化剂用量和卟啉配体结构对醇酮的产率及选择性的影响。

Now the Kunduz airstrike has become the catalyst to help Germany redefine the Afghan operation in more warlike terms.

昆都士的空袭如今成为德国在阿富汗行使更大战事自由度的催化剂。

Because the shell albuminoid can decompose histidine,lysine etc 18 types of amino acids and taurine through the biological enzyme of digestion liquid and sweat liquid in human body (equivalent to the chemical catalyst).

因为壳角蛋白通过人体中的消化液和汗液中的生物酶的作用可分解为组氨酸、赖氨酸等18种氨基酸及牛磺酸。

When chiral molybdenum 2'-pyridinyl alcoholate complexe was used as catalyst, the enantiomeric excess was 79. 5% at 0℃ in CH〓Cl〓.

我们目前经实验优化取得的最佳反应条件是：使用MoO〓〓作催化剂，在CH〓Cl〓中于0℃反应，所得产物的ee值达到了79.5％。

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％。