hydrogenation

Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.

芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.

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Addition Reactions to Alkynes, Hydrogenation , Halogenation and HX. Hydration of alkynes. Tautomerization.

炔烃的加成, 氢化,卤化和HX. 炔烃的水化作用,互变异构化.

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Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation.

以柠檬桉叶油为主要原料经环化、催化氢化二步反应得到薄荷醇.

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The effects of triacetoneamine concentration on hydrogenation and amination were discussed.

论述了三丙酮胺纯度对加氢和还原胺化反应的影响.

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The operation of coking gasoline hydrogenation plant is difficult.

焦化汽油加氢装置运行难度大,需在生产中摸索经验.

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The preparation of HFC - 32 by catalytic hydrogenation of CFC - 12 was explored.

探索了二氟二氯甲烷(CFC -12 )催化加氢制备HFC -32 的方法.

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The paper discussed main factors effecting acid conversion during carboxylic acid hydrogenation.

分析了六氢苯甲酸加氢过程中影响苯甲酸转化率的主要因素,提出了相应地优化措施.

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The hydrogenation of diene compound and carbonyl group with yeasts was studied.

对几种酵母细胞催化双烯和羰基的加氢反应作了一些初步研究.

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Residue processing can be summarized as decarbonization, hydrogenation and asphalt gasification.

渣油加工有脱碳工艺 、 氢工艺及沥青气化工艺.

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Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.

任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.

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Hydrogen is an important feedstock used in petrochemical enterprises � � hydrogenation process.

氢气是石化企业加氢工艺的重要原料.

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A new presulfidation process of hydrotreating catalyst in the hydrogenation is introduced.

介绍了一种加氢催化剂器内预硫化新工艺.

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The said catalyst was a good hydrogenation catalyst for adiponitrile.

Ni-Al-X 催化剂是己二腈加氢的优良催化剂.

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Food producers use hydrogenation to keep fat from becoming rancid.

食品加工商采用氢化作用防止脂肪变腐臭.

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The hydrogenation can be controlled to produce any degree of hardness desired in the product.

为了生产所需要的任何硬度的产品,可对氢作用加以控制.

辞典例句