苯并

Benzothiophene was selected as model sulfide and dissolved in n-octane to form model diesel, hydrogen peroxide/formic acid/sulfuric acid were used as the oxidative system.

在苯并噻吩／正辛烷配成的模拟柴油中，以过氧化氢／甲酸／硫酸作氧化脱硫体系，考察了硫酸的催化性能以及反应条件对氧化脱硫率的影响。

Results showed that the best separation factor of sulfides amounted to 1.7 by ZSM-5 membranes loaded with 0.2 mol/L Ag+ solution. The separation performance of the membranes was the best when activated 450℃. Benzothiophene showed a strong competitive adsorption effect to thiophene.

实验表明：当银离子浓度为0.2 mol/L时硫化物的分离因子最高达到1.7；当活化温度为450 ℃时ZSM-5分子筛膜的分离性能最好；苯并噻吩对噻吩有较强的竞争吸附影响。

The desulfurization networks of alkylthiophenes and benzothiophene on OTA catalyst were involving both and direct hydrodesulfurization, but also, containing disproportionation, isomerization.

烷基噻吩和苯并噻吩硫化物在OTA催化剂上脱硫反应网络一方面含有直接加氢脱硫反应，另一方面经历歧化、异构化和裂解等反应。

When activated carbon was pretreated by nitric acid before loading active component, its desulfurization efficiency greatly enhanced. Acticated carbon based desulfurizer mainly absorbed benzothiophene of FCC gasoline.

活性炭载体经硝酸处理后，负载活性组分脱硫剂的脱硫性能得到了较大改善，该脱硫剂更有利于FCC汽油中苯并噻吩类化合物的脱除。

The influences of solvent to oil ra-tio, temperature and the composition of the sulfur compounds on the desulfurization of a simulated FCC naphtha con-sisting of n-octane, thiophene and benzothiophene by single-stage solvent extraction were studied first.

以PEG-400为萃取剂，研究了由正辛烷、噻吩、苯并噻吩构成的汽油模拟体系，考察了单级萃取中溶剂比、温度和硫化物组成对分配系数和脱硫率的影响，在剂油比为1时，对模拟体系的脱硫率可以达到64.2％。

This paper studied the catalytic transformation performances of hydrocarbon model compounds (such as n-Hexane,cyclohexane,1-Hexene) and sulfur-containing model compounds (such as thiophene,3-methylthiophene and benzothiophene) on ZSM-5 catalysts.

以正己烷、环己烷、1-己烯3种烃类和噻吩、3-甲基噻吩和苯并噻吩三种硫化物为模型化合物，考察了烃及含硫模型化合物在ZSM-5分子筛催化剂上的催化转化性能。

In recent years, the need of benzotriazole is growing bigger and bigger.

近年来，苯并三氮唑的需求量越来越大。

Its derivatives such as trifluoromethyl benzotriazole are widely used in biochemistry, medicine, pesticides and other areas.

其衍生物如三氟甲基苯并三氮唑等在生物化学、医药、农药等领域得到了广泛的应用。

Synthesis and application of Benzotriazole light stabilizers were related.

本文综述了对苯并三唑类光稳定剂的合成技术及应用情况。

However, in China, the existing production of benzotriazole is small in scale, backward in technology, far from being able to meet the needs of the community.

而我国现有的苯并三氮唑的生产规模小，工艺落后，远不能满足社会需要。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。