查询词典 hydrogenation

Pd-Pb-Bi/ CaCO3 catalysts were prepared by impregnation for the selective hydrogenation of dehydrolinalool to linalool. The activity of the catalysts with different Pd content was inspected.

采用浸渍法制备了Pd-Pb-Bi/CaCO3催化剂，考察了钯质量分数对催化剂活性的影响，并对催化剂加氢性能进行了评价。

LVI lube base oil with low pour point,high viscosity and good stability can be produced by means of hydrogenation acid removal,furfural treatment and hydrotreatment .

克拉玛依油田九区稠油是典型的环烷基原油，采用加氢脱酸、糠醛精制、加氢处理等精制工艺能生产出倾点低、粘度大、安定性好的LVI润滑油基础油。

Increasing reaction temperature can not only promote the formation of mercaptan and other sulfide compounds, but promote hydrogenation and isomerization reaction of 1-hexene.

温度的升高促进硫醇及其它硫化物的生成，同时还会促进1-己烯的饱和及异构化反应。

Various influence factors of mercaptan sulfur in OCT-M hydrotreated FCC naphtha are analyzed , and hydrogenation reaction temperature and H2 S content in recycle hydrogen can be considered as the key influence factors.

对影响OCT-M加氢汽油硫醇硫含量的因素进行分析，认为加氢反应温度和循环氢中硫化氢浓度是主要影响因素。

This paper focuses on the technology of fractal quantitative metallography and its application on remaining life of hot-wall hydrogenation reactor.

本文研究的主题是"分形论定量金相分析技术及其在热壁加氢反应器寿命分析中的应用"。

Several kinds of ruthenium-catalyzed organic reactions were reviewed: hydrogenation ,oxidation,isomerization,metathesis.

综述了钌催化剂催化的主要几类有机合成反应，包括氢化、氧化、异构化、复分解。

The 220 kt/a hydrogenation unit for FCC naphtha to reduce olefin and sulfur is evaluated in this paper.

阐述了220 kt/a催化裂化汽油加氢脱硫异构降烯烃装置的运行和标定情况。

These include that the dealkylation of the aromatics with side chains, polynuclear aromatic hydrogenation under supercritical condition, cracking of naphthene and C-S C-N key.

渣油经过加氢裂化反应后，虽然其芳炭率提高了，但是它的芳香环系缩合度降低了，表明在加氢中有大量的烷基侧链断链反应发生。

Naphthylamine is the intermediate of various dye products and the major raw materials of various rubber aging inhibitors,ɑ-naphthol produced with ɑ-naphthylamine is the major intermediate of pesticide carbaryl; KT-02 nickel catalyst is used to prepare naphthylamine by nitro-naphthalene catalytic hydrogenation, the product has high purity and high yield, and it's currently one of the best technological conditions, and the catalytic activity of the catalyst does not deteriorate after multiple times of recycle.

萘胺是多种染料产品的中间体，也是多种橡胶防老剂的主要原料，由ɑ-萘胺生产的ɑ-萘酚是农药西维因的重要中间体，KT-02型镍催化剂用于硝基萘催化加氢制备萘胺，产物纯度好、收率高，是目前最佳的工艺条件之一，且催化剂多次套用催化活性不减。

Effects of preparation method and reactive process on the nitrobenzene hydrogenation performance of CeO〓 catalyst had also been investigated.

考察了制备工艺和反应工艺对CeO〓催化剂上硝基苯加氢制苯胺反应的影响。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48