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1.The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

1.以氮-苄基保护胺基酮为原料,经氢化,苯甲酰化,还原三双苯甲酰沙丁胺酯。

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2.A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

2.介绍以双丙酮为原料,经催化加氢异己二的方法。

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3.Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

3.以苯甲酰氯为原料,经酰化,还原,环等反应左旋西替利嗪盐酸盐,反应总收率为8.05%。

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4.The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

4.究了以硼氢化钾修饰的雷尼镍催化剂催化松油加氢制备二氢松油的反应。

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5.Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

5.脱氢橙在催化剂存在和常压(或接近常压)下发生选择性部分氢化反应,形

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6.Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

6.以丙酮为原料,经氯化、气相氟化、气相氢化及氟甲基化等一系列改进的方法了七氟醚,提供了一条新的路线。

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7.The quality of diesel oil producing was advanced by isomery pour point depression technique applying in hydrogenation unit in Harbin Petroleum Company Branch of PetroChina.

7.介绍了中国石油哈尔滨石化公司柴油加氢精制-临氢降凝装置采用异构降凝技术提高产品柴油质量的生产情况。

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8.The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

8.二烯烃和烯基芳烃是非常不稳定的组分,可聚产生凝胶。对于给定烯烃和烷基芳烃,氢化可以改善产品质量。

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9.The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

9.介绍了目前用于含聚双烯烃链节的聚物加氢的催化剂的种类,讨论了SBS加氢的机理及加氢动力学的究进展。

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10.The THFA product of hydrogenation in common pressure has been used in enzymatic reaction and expressed the same result as that of THFA from Sigma, the cost of reduction by hydroborates is lower.

10.常压氢化法的产品已用来代替进口试剂作为酶促反应的辅酶,但硼氢化物还原法本最低,且能满足酶促反应要求的产物。

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CNN 10 生英语 2018年5/6月合集

1.Hydrogenation, which simply means to combine with hydrogen, is the process by which fatty acids are solidified.

氢化,就是与氢结合的,是脂肪酸固化的

「CNN 10 生英语 2018年5/6月合集」评价该例句:好评差评指正
CNN 10 生英语 2018年5/6月合集

2.But artificial trans fats also called trans fatty acids are created when vegetable oil hardens during hydrogenation.

但是人造的反式脂肪也被称为反式脂肪酸,是在氢化中植物油变硬时产生的。

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味化实验:Periodic Videos

3.Cobalt sponge absorbs lots and lots of gas for perhaps hydrogenation.

钴海绵吸收大量气体,能用于氢化。机翻

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Crash Course

4.Food chemists use hydrogenation to saturate the unsaturated fat, making it spreadable and also stabilizing it.

食品化用氢化作用不饱和脂肪饱和,涂抹并稳定。机翻

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Crash Course

5.Probably the simplest addition reaction and one that you've heard of is hydrogenation, in which a molecule of hydrogen, H2, is added across the bond.

加氢反应能是最简单的加成反应, 也是您听说的一种,中一个氢分子 H2 被添加到键的两端。机翻

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Asap SCIENCE 精选

6.The problem is through this process called hydrogenation where more hydrogen is added and the oil becomes more solid, high temperatures are used which cause some troublesome changes.

这个叫做氢化的,就是加入更多的氢,得油变得更固态。在这一中温度会升高,一些麻烦的变化就因此发生了。

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Crash Course

7.You also learned a little bit about cis-trans isomerism and learned a few important reactions of alkenes and alkynes such as hydrogenation, halogenation, and polymerization.

您还了解了一些顺反异构现象,并了解了烯烃和炔烃的一些重要反应,例如氢化、卤化和聚合。机翻

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Asap SCIENCE 精选

8.You see, most of these double bonds are in a configuration known as " cis bonds" , but hydrogenation often flips them into something called a " trans configuration" .

你看,大多数双键都是“顺式结构”的,但是氢化经常会把它们翻转成“反式构型”。

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