英语人>网络例句>苯胺 相关的搜索结果
网络例句

苯胺

与 苯胺 相关的网络例句 [注:此内容来源于网络,仅供参考]

In order to improve its solubility and conductivity, the chemical oxidation method was used to prepare emeraldine salt type conductive polyaniline co-doped with nitric acid (HNO3) and dodecylbenzene sulfonic acid.

本研究使用化学氧化聚合法,以硝酸与十二烷基苯磺酸共掺杂制备导电性聚苯胺,采用共掺杂的方法不但可改善聚苯胺难溶的特性,更可兼顾聚苯胺之导电性。

A wavelet packet transform based generalized regression neural networkwas developed to process overlapping ultraviolet absorption spectra of p- nitroaniline ,o- nitroaniline and m- nitroaniline .

开发了一种小波包变换广义回归神经网络法,用于处理对硝基苯胺、邻硝基苯胺和间硝基苯胺重叠的紫外吸收光谱,达到不经预先化学分离进行同时测定的目的。

The Seebeck coefficient of ultrasonic PAn is greater than that of conventional PAn, both of them increase with the increase of temperature.

在聚苯胺分解温度以下,两种聚苯胺的Seebeck系数均随温度的升高而增大,直至聚苯胺的分解。

Triphenylamine and their derivatives are excellent optical materials,and TPA is chosen as the basic framework for the design and synthesis of a series of TPA-based dyes.

苯胺(Triphenylamine,TPA)及其衍生物是一类性能优良的光电材料,本论文即是选用三苯胺为基本骨架,通过简单的有机反应,设计和合成一系列三苯胺类有机敏化剂。

Methoxytriphenylamine and 4,4′-di methoxy -triphenylamine with good solubility in common organic solvents were synthesized by Ullmann reaction.

通过Ullmann反应合成了4-甲氧基三苯胺和4,4′-二甲氧基三苯胺两种具有良好溶解性的甲氧基取代三苯胺,通过FTIR、1H NMR和元素分析等手段对其进行了表征,并采用循环伏安结合UV-Vis吸收光谱测试了其能级结构。

YAA at amino acid level.

从实验室保存的一株能高效降解苯胺的不动杆菌中克隆到完整的苯胺双加氧酶基因簇,序列分析表明该基因簇包含6个完整的ORF,全序列与已报道的不动杆菌YAA的苯胺双加氧酶基因簇在氨基酸水平上有较高的同源性。

Optimum reaction conditions were outlined for the in-situ polymerization of aniline onto the surface of rayon fiber and alkalized PET fiber.

讨论了聚苯胺的导电机理以及碱减量处理条件、聚合反应条件对聚苯胺/粘胶和聚苯胺/涤纶导电复合纤维导电性的影响。

Conductivity measurements of the hydrochloride of aniline, methyl aniline and ethyl aniline in water aud in dioxane-water mixtures have been made at 25℃, by using a Jones Bridge.

作者在25℃时,用Jones电导桥测量氢氯化苯胺、N甲基苯胺及N乙基苯胺在水与水及二氧六圜的混合液里的电导。这些氢氯化物的浓度为0.1,0.02,0.01,及

We have synthesized 4,4'-dinitro-3 4''-dimethyl triphenylamine,(1), in 84% yield in an one-step condensation process between 3,4-dimethyl aniline and 4-fluoro-nitrobenzene. After the auto-oxidation of (1) and the subsequent hydrogenation of the nitro-groups, an AB2 type triphenylamine polyimide intermediate bearing two amine groups and one acid-anhydride group each on individual phenyl ring,{AB2 PI Intermediate}, was prepared successfully. The yields of the autoxidation and the hydrogenation steps are 81% and 90% respectively.

中文摘要本研究以3,4-二甲苯胺及4-氟硝基苯为原料,经一步骤缩合反应得到产率为84 %之4,4'-二硝基-3&,4&-二甲基三苯胺(1),由(1)经自氧化法后再以氢化法还原硝基,成功地制备出带有二胺基与一羧基的三官能基之AB2型三苯胺中间体(AB2型PI中间体),自氧化反应与氢化法的产率各为81%及90%。

The environmental black direct dye stuff without carcinogensis was prepared by 4,4'-diamino-dibenzidine-2-sulfonicacid,1-hydroxy-7-aminonaphthalene-3,6-dusuifonicacid,m-benzoic-diamine and aniline.

以4,4'-二氨基-二苯胺-2-磺酸代替苯胺,与1-羟基-7-氨基-3,6-二萘磺酸、间苯二胺、苯胺等合成无致癌作用的环保型黑色直接染料。

第5/69页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

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。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。