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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.