我们车间现在关键就是选择性加氢。
表征了催化剂，并考察催化剂的乙炔选择性加氢性能。
These catalysts were characterized, and evaluated in acetylene selective hydrogenation with an atmospheric micro-reactor.
本发明是关于一种选择性加氢催化剂的制备方法和用途。
The invention relates to a preparation and application of a selective hydrogenating catalyst.
本发明公开了一种不饱和烃选择性加氢催化剂的制备方法。
The invention disclosed the preparing method of selective hydrogenating catalyst of unsaturated hydrocarbon.
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。
The effect of process conditions on selective hydrogenation of diolefins was investigated in the laboratory.
与现有方法相比，本发明提供方法的选择性加氢脱二烯烃效果显著提高。
Compared with the present method, the method of this invention has better effect of selective hydrodediene.
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 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、金属镍与镁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.
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 new selective hydrogenation process of alkylation feedstock (mixed C4) with catalytic distillation technology is introduced.
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。
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.
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。
It can be used as catalyst or catalyst carrier for dewaxing via isomerization, selective hydrogenation, cracking, condensation of alcohol and aldehyde, etc.
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 light constituents flow upward to the catalyst zone, where the selective hydrogenation of butadiene is carried out together with desulfurization and some olefin saturation.
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；
When non-noble metal catalysts are selected for selective hydrogenation of diolefin, full-range FCC gasoline hydrogenation process is preferred.
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。
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.
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 catalytic performance was evaluated during the selective hydrogenation of acetylene to ethylene. The properties of alloy were characterized by TEM and TPD.
对比评价表明，自制的催化剂活性及选择性高于进口的液相醛加氢催化剂。
The results obtained from comparison tests with imported catalysts show that the catalyst has higher activity and selectivity.
铜催化剂改良后，提高了加氢效率、选择性和使用寿命。
The hydrogenation efficiency, selectivity and life-time of copper-based catalysts have been improved after the modification of the catalysts.
具有活性高、选择性和稳定性好的石蜡加氢催化剂，标志着我国对专用催化剂的研究与开发达到了突破性的进展。
A break - through in the research and development of domestic wax hydrotreating catalysts with high activity, good selectivity and superior stability is observed.
结果表明，利用GC-MS法对加氢尾油中多环芳烃进行分析，具有选择性高，响应呈线性，芳烃组分信号不受烷烃干扰，分析时间短和精密度好等优点。
The results showed that the GC-MS had the advantages of high selectivity, rapid analysis, high precision, good linear response, and low interference on PAH signals, etc.
指出了非晶态合金催化剂在催化中表现出优良的催化活性、高选择性和加氢性能，是一种有着广阔发展前景的新型催化材料。
The high activity and high selectivity ang hydrogenation activity were painted out. Amorphous alloy catalysts are a kind of novel catalytic materials with broad development prospect.
今后对松香催化加氢反应的研究主要是研制具有更高活性和选择性的新型催化剂，以进一步降低温度和压力。
The future study on catalytic hydrogenation of rosin will mainly be concentrated on the preparation of new catalysts with higher activity and selectivity to further lower pressure and temperature.
与传统的加氢反应相比，该催化剂的反应条件温和，加氢反应的活性和选择性高。
The activity and selectivity of the catalyst is higher as compared with the traditional hydrogenation catalyst and the reaction condition is mild.
结果两种催化剂的苯加氢饱和性能相当，苯转化率均在99％以上，饱和产物选择性分别为81．37％和77．73％；
The benzene conversion of the two catalysts is both above 99%, and the selectivity of the saturate productions of benzene hydrogenation is 81.37% and 77.73% respectively.
结果显示，催化加氢工艺会发生脱卤反应，而采用铁粉还原的选择性好，产品纯度高。
For most reduction reactions concerned, dehalogenation occurred seriously in hydrogenation reaction. Better selectivity was achieved and purer products were prepared in the reduction by Fe.
开发了一种具有较高的中油选择性的加氢裂化催化剂。
A hydrocracking catalyst with high selectivity to middle distillates was developed.
加氢工艺中催化剂的硫化过程是决定催化剂活性、稳定性和选择性的重要环节。
The fresh catalysts for hydrotreating catalyst are commercially available in their oxide forms which are inactive.
反应时间、温度、氢气压力和溶剂体积对丙酸甲酯加氢转化率和目标产物丙醇选择性都有很大的影响。
The conversion of methyl propionate and the selectivity to propanol were obviously affected by reaction time, reaction temperature, hydrogen pressure and solvent volume.
活性炭负载钌催化剂能够显著催化甘油加氢反应，产物中高附加值的1，2-丙二醇和乙二醇的选择性超过60%。
The catalyst of activated Carbon-Supported Ruthenium can significantly catalytic hydrogenation of glycerol, and the selectivity of 1,2 - propylene glycol and ethylene glycol could reach to over 60%.
活性炭负载钌催化剂能够显著催化甘油加氢反应，产物中高附加值的1，2-丙二醇和乙二醇的选择性超过60%。
The catalyst of activated Carbon-Supported Ruthenium can significantly catalytic hydrogenation of glycerol, and the selectivity of 1,2 - propylene glycol and ethylene glycol could reach to over 60%.
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