1·A hydrogen molecule is then added to the fat. This hydrogenation process alters the chemical structure of the fat.
在脂肪中加入氢分子，这个加氢的过程改变了脂肪的化学结构。
2·The design characteristic and notice were probed into in piping of the hydrogenation reactor of diesel hydrotreating plant, in order to decrease design mistakes and increase design quality.
对柴油加氢精制装置加氢反应器在配管方面的设计特点和注意事项进行了探讨，以便减少设计错误，提高设计质量。
3·The harm of mineral oil based quenching oil to environment can be weakened through hydrogenation, improvement on addition component, and regeneration of wasted oil.
通过加氢处理、改进添加剂配方及废油再生可以减少矿物油基淬火油对环镜的危害。
4·Some character of Ruthenium catalyst and Nikel catalyst was compared based on experimental phenomena and sorbitol quality in batch hydrogenation experiment.
用钌、镍催化剂做葡萄糖间歇加氢实验，根据实验现象及山梨醇的质量，针对钌、镍催化剂的一些特性作了分析对比。
5·Catalytic hydrogenation of CO is closely related to the problem of environment and energy source.
co催化加氢与环境、能源问题密切相关。
1·The process of hydrogenation, which turns liquid vegetable oil into the solid oils used in commercial baking, destroys the vitamin K naturally found in the oils.
氢化油是由液态植物油经加工制成的固态商业烘焙用油。 在加工过程中，植物油中天然含有的维生素K会遭到破坏。
2·Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isomerization, metathesis.
综述了钌催化剂催化的主要几类有机合成反应，包括氢化、氧化、异构化、复分解。
3·Based on it, the synthesis method has been improved. Several new compounds have been prepared by the Grignard reaction of its hydrogenation product.
在此基础上，改进了它的合成方法，并通过它的氢化产物的格氏反应，制备了一些新的化合物。
4·In this dissertation, Ir-catalyzed asymmetric hydrogenation of quinoline derivatives, pyridine derivatives and exocyclic enamines have been studied.
本论文研究了铱催化的喹啉和吡啶衍生物以及环外烯胺的不对称氢化。
5·Rare earths were introduced into mono-copper catalyst to improve the performance of hydrogenation catalyst for aromatic nitro-compounds.
为提高芳香族硝基化合物氢化催化剂的性能，在单铜催化剂中引入稀土元素。
1·In this article, the recent application in recent years of metal complexes composed of binaphthyl derivatives in asymmetric hydrogenation of prochiral alkenes, ketones and imines are reviewed.
综述了近年来联萘衍生物作为手性配体构成的金属络合物在前手性烯、酮及亚胺的不对称氢化反应中的应用。
2·Abnormal hydrogenation of an aromatic ring of hainanensine analogue is reported. The possible mechanism for this reaction is provided.
报道了海南粗榧新碱类似物芳环的一种反常氢化反应，并提出了可能的反应机理。
3·Homogeneous asymmetric hydrogenation: a mature technology?
均相不对称氢化反应：技术成熟吗？
4·The characteristics and performances of various kinds of Chiral Biphosphine Ligands in asymmetric catalytic hydrogenation are systematically reviewed with 78 references.
系统地总结了不对称催化氢化反应的各类手性双膦配体的特点及性能，对于每类配体的最新研究成果进行了较详细的综述。
1·Hydrogen is used in the chemical industry to synthesize ammonia and in the hydrogenation of vegetable and animal oils and fats.
氢在化学工业中用于合成氨和蔬菜、动物油和脂肪的氢化作用。
2·Because it can absorb large amounts of hydrogen, it is used as a purification filter for hydrogen and a catalyst in hydrogenation.
因为它能吸收大量氢，常用作除氢的过滤器或氢化作用的催化剂。
3·The fats are found naturally in some red meat and dairy products, but most are produced artificially in a high-temperature process called hydrogenation which turns liquid oil into solid fat.
脂肪原本存在于一些红肉和乳制品中，但现在大部分是通过一种被称作氢化作用的高温过程而人工生产的，并从原来的液态变成了固体脂肪。