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Investigation has shown that benzotellurazole cyanine dyes exhibit good properties in photographic emulsion.

现已证明含苯并碲唑杂环的菁染料在照相材料中具有优越的理化性能。

Novel synthetic methods for alkyl methyl ketone, symmetric diketone , long-chain diketone and macrocyclic ketone were provided.

利用二苯并咪唑盐与格利雅试剂的加成-水解反应,提出了长链二酮的新合成方法。

Three 3 biofilter models constructed with the functional strains of Xhhh and Fhhh and the native strain NJ to degrade BaP existing in the source of dinking water from Yangtze River was conducted in this research.

以跨界原生质体融合菌株Fhhh和Xhhh,及土著细菌NJ为出发菌株,建立3个生物滤池模型,探索研究深度降解长江饮用水源中3、4-苯并芘的环境生物技术。

The results of density functional calculations indicate that the enol form E1 is the most stable tautomer at the ground state.

研究结果表明,醇式异构体E1为2-(2-巯苯基)苯并噁唑的优势构型;在E1向K转变过程中,存在一个较小的能垒;当考虑零点振动能后,逆向能垒消失。

The tribological performance of 2-(N-alkylcarbamoylmethyl)thiobenzothiazole as an additive in liquid paraffin was evaluated by four-ball machine.

利用四球试验机考察了所合成的苯并噻唑衍生物添加剂在基础油中的摩擦学性能,并用X射线光电子能谱仪和扫描电子微探针观察分析了磨斑表面的元素化学状态。

Benzimidazoles and their derivatives have wide applications in medicine, fungicide, textiles and many other fileds.

苯并咪唑及其衍生物是一类应用广泛的化合物,在制药、纺织、杀菌剂等众多领域都有应用。

In this paper, the addition-hydrolysis reactions of the benzimidazolium salts, bisbenzimidazolium salts with Grignard reagents were studied.

利用苯并咪唑盐与双格利雅试剂的加成-水解反应,提出了对称二酮的新合成方法。

Some elicitors stimulate plants and then cause the defense system of hevea, which can result in resistance to subsequent infection is induced resistance.

本实验测定了诱导剂苯并噻二唑诱导的橡胶对橡胶炭疽病的抗性,并且初步研究了诱导抗性产生的机理。

In order to reduce the corrosion of acidic paint stripper to aeronautical metals and provide with better anti-corrosion additive for AIL4130, TC4, LY12, and 20(superscript #) steel, a series of inhibitors and their composite were investigated. Weight loss experiment, Tafel curves measurement and SEM observation were carried out for the above metals in the formic acid solution which was normally used in the paint stripper. The experimental results indicate that the optimizing composite inhibitor consists of sodium benzoate, 2-thiourea, hexamethylenetetramine, sodium laurylsulfonate and 1, 2, 3-benzotriazole.

为降低酸性脱漆剂对飞机金属材料的腐蚀,以脱漆剂中经常使用的甲酸水溶液为研究介质,以AIL4130、TC4、LY12、20钢等材料为研究对象,通过腐蚀失重法、塔菲尔曲线测量和SEM观察,筛选出对以上各金属材料缓蚀效果较好的复配缓蚀剂体系,即苯甲酸钠、硫脲、六次甲基四胺、十二烷基磺酸钠、苯并三氮唑等缓蚀剂的优化组合。

Two novel development accelerant s with function were synthesized from 6-amido-benzimid-azole, phenyl-hydrosulfuryl-triazole and ringy hydrazide. The structures were confirmed by IR, MS and elemental analysis.

以6-氨基苯并咪唑和苯基巯基三唑为吸附基团,以环状酰肼为显影促进基团,合成了两个新型功能性显影促进剂,其结构经IR,MS和元素分析确证。

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这一模式非常关注商人的网络信用基础。

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