查询词典 benzene

This paper introduces the design of cooling water cycle with the early and cold water from original coal gas , impurity benzene and vaporing ammonia in Guangzhou steel Company It uses wastewater by treatment as adding water .

本文介绍广钢焦化厂原煤气初冷水，粗苯和蒸氨系统的冷却水循环系统的设计，将焦化废水净化处理后作为补充水，旁滤系统保证了循环水质能达到工艺要求。

The main components of the waste gas from the industry of plastic tan are benzene,toluene,dimethylbenzene,xylene and acet.

塑料制革业生产过程中产生的主要污染物是苯、甲苯、二甲苯和丙酮等，由于强度不大，在一般大气扩散条件下可以满足环境质量标准的要求，但仍会对环境产生一定影响，必须引起重视。

Stuffing is innocuity for God's image.pull on rubber glove please when using .if stuffing is left at skin,clean it with alcohol, acet., benzene etc

e。 填料对皮肤无刺激、无毒，对人体无害。但是，施工操作最好戴橡皮手套。如有填料粘留在皮肤上，可用酒精、丙酮、汽油等溶剂，十分容易的清除干净。

At first, Oil phase conductivity change tendency is texted in this article, after mixed solution of Benzene,Tetrabutylammonium Bromid,cosurfatant which is added in KBr aqueous solution with different concentration, migration process of TBAB to the aqueous phase is studied.

本文首先通过电导率法测定了苯、四丁基溴化铵、助表面活性剂混合溶液中加入不同浓度的KBr水溶液震荡后油相电导率变化趋势，研究TBAB向水相迁移的过程。

Technical Features: With its features, this product is suitable for absorbing benzene and chlorin solution.

吸收率高，吸收速度快，吸收保持性好，吸收后即使加压也不滴漏，且吸油不吸水，特别适于对三苯及含氯有毒溶剂的吸收处理。

The poly macromer was copolymerized with butyl acrylate i n benzene to form the graft copolymer.

研究了聚甲基丙烯酸甲酯大单体与丙烯酸丁酯在苯中的共聚。

Amphiphilic graft copolymers were synthesized by the copolymerization of polyoxyethylene macromer with butyl acrylate and methyl methacrylate in benzene using azobisisobutyronitrile as initiator.

以偶氮二异丁腈为引发剂，将大单体聚环氧乙烷与小单体丙烯酸丁酯、甲基丙烯酸甲酯在苯溶液中进行共聚，合成了两亲性接枝共聚物。

The diblock copolymer of styrene and chloromethyl-4-vinyl-benzene was obtained by means of reverse addition fragmentation chain transfer reaction living free radical polymerization. The chloromethyl groups in PS-bPCVB were transformed into azidomethyl groups, and then into 1,2,3-triazol groups via click chemistry. The diblobk copolymer containing 1,2,3-triazol groups was thus obtained. The results from NMR spectra suggested a complete transformation from chloromethyl groups to triazol groups.

通过RAFT活自由基聚合方法制备聚（苯乙烯-b-对氯亚甲基苯乙烯）二嵌段共聚物，其中的氯亚甲基侧基经叠氮化反应后与丙炔醇进行点击反应，最终获得了含有1，2，3-三氮唑官能团的聚苯乙烯二嵌段共聚物，核磁共振谱表征结果证明，PS-b-PCVB中的氯亚甲基完全转变成了1，2，3-三氮唑基团。

The diblock copolymer of styrene and chloromethyl-4-vinyl-benzene was obtained by means of reverse addition fragmentation chain transfer reaction living free radical polymerization. The chloromethyl groups in PS-b-PCVB were transformed into azidomethyl groups, and then into 1,2,3-triazol groups via click chemistry. The diblobk copolymer containing 1,2,3-triazol groups was thus obtained. The results from NMR spectra suggested a complete transformation from chloromethyl groups to triazol groups.

通过可逆加成－断裂链转移聚合活性自由基聚合方法制备了聚（苯乙烯－b-对氯亚甲基苯乙烯）二嵌段共聚物，其中的氯亚甲基侧基经叠氮化反应后与丙炔醇进行点击反应，最终得到了含有1，2，3-三氮唑官能团的聚苯乙烯二嵌段共聚物，核磁共振谱表征结果证明，PS-b-PCVB中的氯亚甲基完全转变成了1，2，3-三氮唑基团。

Pharmacology function】Huang An the AN oxygen Mi Ding be in the Huang An medicine to suppress the germ a very strong kind of the function to synthesize anti-virus medicine, because of it with for germ to synthesize folic acid demand of to ammonia Ji the benzene be sour to have likeness on the structure, exchange with PABA to contend for two hydrogen folic acids to synthesize Mao, bar the germ synthesize two hydrogen folic acids to synthesize Mao, bar the germ synthesize two hydrogen folic acids, end influence nucleic acid protein of synthesize, repress thus germ of growth breed, to variety E-and E+very strongly repress a function.

磺胺间甲氧嘧啶是磺胺类药物中抑菌作用极强的一种合成抗菌药物，因其与细菌合成叶酸时所需要的对氨基苯酸在结构上具有相似性，与PABA兑争二氢叶酸合成酶，阻碍细菌合成二氢叶酸合成酶，阻碍细菌合成二氢叶酸，最终影响核酸蛋白质的合成，从而抑制细菌的生长繁殖，对多种E-及E+有很强的抑制作用。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新