Our workshop is now a key selective hydrogenation.
我们车间现在关键就是选择性加氢。
In this paper, we analyzed the important roles of mass transfer in selective hydrogenation of benzene.
本论文通过文献总结，分析了传质在苯选择加氢反应中的重要性。
The effect of process conditions on selective hydrogenation of diolefins was investigated in the laboratory.
在实验室重点研究了工艺条件对选择性加氢脱双烯过程的影响。
These catalysts were characterized, and evaluated in acetylene selective hydrogenation with an atmospheric micro-reactor.
表征了催化剂，并考察催化剂的乙炔选择性加氢性能。
A new selective hydrogenation process of alkylation feedstock (mixed C4) with catalytic distillation technology is introduced.
介绍催化蒸馏技术用于烷基化原料(混合C_4)选择性加氢精制的新工艺。
A mathematical model was established for the C 3 selective hydrogenation reactor. Calculation results agreed well with operation data.
建立了碳三加氢反应器平推流模型，模型计算结果与生产数据吻合。
The present invention features the multiple phase selective hydrogenation process to synthesize anisic aldehyde with methyl methoxybenzoate.
采用于多相选择加氢方法由对甲氧基苯甲酸甲酯合成大茴香醛。
When non-noble metal catalysts are selected for selective hydrogenation of diolefin, full-range FCC gasoline hydrogenation process is preferred.
当选用非贵金属催化剂时，二烯烃选择性加氢单元应优先采用催化裂化全馏分加氢流程；
The effect of calcination temperature, content of nickel and molybdenum on the selective hydrogenation performance of catalyst were investigated.
考察了载体焙烧温度、金属镍与钼的负载量对催化剂选择性加氢性能的影响。
The effect of the calcinatory temperature, the contents of nickel and magnesium on the performances of selective hydrogenation catalysts was investigated.
考察了载体焙烧温度、金属镍与镁的负载量对催化剂选择性加氢性能的影响。
It can be used as catalyst or catalyst carrier for dewaxing via isomerization, selective hydrogenation, cracking, condensation of alcohol and aldehyde, etc.
可在异构脱蜡、选择性加氢及裂化、醇醛缩合等反应中用作催化剂的活性组分和载体。
The results indicated that 9908 catalyst was a kind of fine performance selective hydrogenation catalyst, and the 9910 was suitable for extreme hydrogenation.
结果表明，9908型催化剂适合油脂的选择性氢化，而9910型则适合植物油的极度氢化。
The catalytic performance was evaluated during the selective hydrogenation of acetylene to ethylene. The properties of alloy were characterized by TEM and TPD.
以乙炔选择性加氢为目标反应考察了催化活性和选择性，用TEM、TPD等方法对催化剂进行了表征。
The regeneration performance of the catalyst for liquid phase selective hydrogenation of C 3 fraction, and hydrogenation of the regenerated catalyst were studied.
研究了碳三馏份液相选择加氢催化剂的高温再生方法和过程以及再生后的加氢反应结果。
The highly selective hydrogenation process for the removal of olefins can completely replace the conventional clay treating process for treating the reformate of CCR unit.
采用高选择性加氢脱烯烃技术处理连续重整生成油可取代传统的白土精制工艺。
A process in which the selective hydrogenation of butadiene in FCC C4 + fraction and the distillation separation of the fraction take place concurrently to produce butylene.
催化裂化C4 +馏分中的丁二烯选择性加氢和该馏分蒸馏分离同时进行以生产丁烯的一种过程。
In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described.
本文介绍了环戊二烯选择加氢制聚合级环戊烯研究中的气相色谱分析方法。
The light constituents flow upward to the catalyst zone, where the selective hydrogenation of butadiene is carried out together with desulfurization and some olefin saturation.
轻组分向上流至催化剂段，在那里丁二烯选择性加氢、脱硫和一些烯烃的饱和同时进行。
The effects of catalyst preparation and hydrogenation conditions on the activity of copper-chromium oxide catalysts for selective hydrogenation of soybean oil was investigated.
通过铜铬氧化物催化剂用于豆油的选择氢化，研究了制备方法及氢化条件对催化剂活性的影响。
The present invention relates to selective hydrogenation process of methyl methoxybenzoate to synthesize anisic aldehyde, and belongs to the field of fine chemical catalysis technology.
一种对甲氧基苯甲酸甲酯选择加氢合成大茴香醛的方法，属于精细化工催化技术领域。
Ratio of ethylene to propylene can be regulated through selective hydrogenation, separation and disproportionation. Requirements on some key parameters are pointed out and the reasons are discussed.
通过选择加氢、分离和歧化反应调整乙烯和丙烯产品的结构比例，指出了对部分主要操作参数的控制及要求，并分析了其原因。
The hydrogenation saturation of aromatics and selective ring opening of cycloalkane were the most important process during deep dearomatization of diesel oil.
单环芳烃的加氢饱和与环烷烃的选择开环是柴油深度脱芳过程中的重要反应。
The modification of rare earth elements to palladium catalysts leaded to great promotion on both the activity and stability in selective gas hydrogenation of acrylonitrile to propionitrile.
稀土元素对钯催化剂的修饰能够极大地促进丙烯腈选择性气相加氢制丙腈的活性和稳定性。
The modification of rare earth elements to palladium catalysts leaded to great promotion on both the activity and stability in selective gas hydrogenation of acrylonitrile to propionitrile.
稀土元素对钯催化剂的修饰能够极大地促进丙烯腈选择性气相加氢制丙腈的活性和稳定性。
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