aniline的例句大全

A new method to synthesize N, N'-diphenyl thiourea ( DPTU) from aniline and CS 2 was developed in the presence of acidic resin as catalyst under reflux temperature for 6 h with the yield of 82.7% and the selectivity of 100%.

探讨了合成二苯硫脲的新方法。以酸性树脂作催化剂在回流温度下使苯胺与CS2反应6h，二苯硫脲的收率达827%，选择性为100%。

Conductive Polyaniline was prepared by chemical oxidation using aniline as the starting material and hydrocarbon as the doping agent.

以苯胺为主要原料，盐酸作掺杂剂，采用化学氧化法制备出导电聚苯胺。

The effects of concentrations of aniline, oxidizing agent, doping agent, and the reaction temperature and period on the conductivity of the composite fiber were discussed.

讨论了氧化剂与苯胺的初始摩尔比、苯胺单体浓度、掺杂酸浓度、反应温度及反应时间对纤维导电性能的影响。

N-alkylation of aniline by diethyl ether on Al 2O 3 was studied.

研究了在氧化铝催化剂上，苯胺与乙醚气相N-乙基化反应的动力学，得到了幂函数型动力学模型。

It can be provided with some information on studying of the relationship between physical properties and chemical structure by introduction of the electron-withdrawing groups to the nitrogen of aniline.

为进一步研究在氮的位置上引入吸电子基团的聚苯胺类衍生物的物理性质与化学结构之间的关系提供了依据。

Polyaniline were polymerized from aniline by oxidation polymerization and emulsion polymerization. The effect of conditions, such as solvent, synthetic method, conductive state, reaction temperature and usage of DBSA on the solubility of polyaniline were studied.

以苯胺氧化聚合和乳液聚合两种方法合成聚苯胺（PAn），研究了溶剂、聚合方法、反应温度、导电态、十二烷基苯磺酸用量等因素对聚苯胺溶解性的影响。

Diazo dye were prepared by the diazo coupling reactions of aniline and 7-acetamide-4-hydroxy-2-naphthalene-β-( N, N-dimethylaminoethyl) sulfonamide.

通过苯胺与7-乙酰氨基-4-羟基-2-萘-β-（N，N-二甲基氨乙基）磺酰胺的重氮化偶合反应合成了双偶氮染料。

ANALYSIS OF WATER SOLUBLE VITAMINS BY HLC METHOD Dimethyl Aniline Prepared by Catalysis Hydrogenation in Liquid Phase

用高压液相色谱分析水溶性维生素用液相催化加氢法制备二甲基苯胺

Nitrodiphenylamine is synthesized by direct condensing method, adopting aniline-nitrochlorobenzene as feeds, PEG as phase transfer catalyst.

以苯胺 、 邻硝基氯苯为原料, 采用直接缩合法引入相转移催化剂合成邻硝基二苯胺.

The recoveries of phenol and aniline are in the range of 99.0 %-103.8 % and 97.8 %-100.6 % , respectively.

苯酚和苯胺的回收率分别为99.0%-103.8%和97.8%-100.6%.

A colorless, volatile flammable liquid, C 6 H 5 Cl, used to prepare and aniline and as a general solvent.

一种油质有毒的水溶性液体, 用作溶剂, 用于制造苯胺.

Studies of the Syntheses of 2,5 Dimethoxy 4 chloro N acetoacetyl Aniline and Relative Pigments

2,5-二甲氧基-4-氯-N-乙酰基乙酰苯胺及其颜料的合成研究

N-Ethyl-N-( β-methoxycarbonylethyl) aniline was purified by acetic anhydride as the acylating agent, the average purity of the product was 98.5% and average yield was 93.8% after purification.

再用醋酐为酰化剂进行精制，精制后产品平均含量为98.5%，收率为93.8%。

N, N-Di(β-methoxycarbonylethyl) aniline was purified by using chloroacetyl chloride as the acylating agent; the average content of the product was 98.3% and average yield after purification was 90.8%.

再用氯乙酰氯为酰化剂，精制N，N-二（β-甲氧碳酰乙基）苯胺，精制后产品平均含量为98.3%，精制过程的平均收率为90.8%。

A complex technology that antiozonant 4020/ 4010NA and intermediates are made from aniline and actone was introduced. The technology is advanced, ripe and no waste. The each unit has good economic benefit.

概述了橡胶防老剂4020／4010NA及中间体合成技术，此技术具有工艺先进、成熟，无三废污染等优点，且各单元都有良好的经济效益。

Firstly, the oxidative carbonylation of aniline with thiols mediated by stoichiometric selenium has been investigated.

首先考察了在计量硒作用下苯胺和硫醇的氧化羰基化反应.

The advanced nitration technology and hydrogenation technology are discussed. The aniline production quantity is explained.

介绍了苯胺生产中先进的硝化技术、还原技术;阐述了国内外苯胺的生产情况.

A method was developed for the determination of nitrobenzene in aniline by differential pulse polarography.

建立了测定苯胺中微量硝基苯的差式微分脉冲极谱法.

The method for producing 4-aminodiphenylamine from nitrobenzene and aniline was an ideal method at the present.

从硝基苯和苯胺直接合成4氨基二苯胺是当前一种较为理想的方法.

But now, the gap is shrinking, and China's aniline market has become complicated and inconstant.

但是现在, 这个差距正在缩小, 而且中国的苯胺市场已经成为复杂多变的.