Isoprene could be deeply hydrogenated to isopentane on nickel catalyst.

异戊二烯在镍基催化剂作用下可深度加氢为异戊烷.

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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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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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The working principle of gas liquid separator for hydrogenated unit was recommended.

介绍了加氢装置气液分离器的工作原理.

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The chilled box is the important internal component of hydrogenated reactor.

急冷箱是加氢反应器的重要内件.

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A hydrocracking catalyst with high selectivity to middle distillates was developed.

开发了一种具有较高的中油选择性的加氢裂化催化剂.

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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 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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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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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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Hydroliquefaction of lignified biomass polysaccharide is studied at low temperature.

研究了木化生物质聚糖的低温加氢液化.

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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 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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NMA was hydrogenated to 3 - amino - 4 - methoxyacetanilide ( AMA ) with S - Ni as catalystin liquid phase.

以改性的骨架镍为催化剂催化3-硝基-4-甲氧基乙酰苯胺(NMA)液相选择性加氢制备了 3- 氨基 -4- 甲氧基乙酰苯胺 ( AMA ).

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BRIEF INTRODUCTION OF PROCESS EQUIPMENT FOR QILU PETROCHEMICAL COMPANY VRDS UNIT.

齐鲁石化公司重油加氢装置工艺设备简介.

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