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A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生艺。

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Picoline is the by-product in the preparation of diphenylamine with aniline.

甲基吡啶是苯胺连续缩合合成二苯胺的副物。

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Dichlorofluorobenzene is prepared by diazotizating of 2,4-dichloro aniline and substituting of 2,4-dichloro diazo benzene with fluorinion.

在此概述了由2,4-二苯胺经过重氮化、置换制得2,4-二氟苯的生艺,品纯度达到99。

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Nitrodiphenylamine is synthesiized by direct condensing method,adsopting aniline and 2-nitrochlorobenzene as feeds,PEG as phase transfer catalyst.

以苯胺、邻硝基苯为原料,采用直接缩合法引入催化剂合成邻硝基二苯胺。

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N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙基化胺作催化剂可在常压下由苯胺和溴乙烷合成N,N-二乙基苯胺。

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Metachromatic granules contain RNA and polyphosphates They are deeply stained with aniline dyes。They are characteristic features of the corynebacteria.

异染颗粒含RNA和多聚磷酸盐。用苯胺染料可浓染。是棒状杆菌的特点。

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By the deoxidization of zero-valent iron,nitrobenzene,an organic compound hard to be biodegraded,can be deoxidized to nitrosobenzene,and further to aniline,which is easily biodegraded.

利用零价铁的还原性质,将难生物降解的有机物硝基苯先还原生成亚硝基苯,然后再进一步还原成可生物降解的苯胺。

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On the basis of mechanism analysis and compare of CODCr degradation rate, parachlorophenol and aniline were found to be easier degraded by ferrate than nitrobenzene.

由机理分析和宏观CODCr降解率难易程度比较可知高铁酸根与对苯酚、苯胺的反应比与硝基苯的反应更加容易进行。

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Sudan stains Any of various stains based on aniline dyes, and used to color fats and waxes, and hence cutinized (e.g. cuticle ) and suberized (e.g.Casparian strip) tissues.See staining.

以苯胺染料为基础配制而成的各种染料,用于使脂肪和蜡着色,因此可以染皮肤(例:表皮)和栓化组织(例:凯氏带)。

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SciShow - Chemistry

And soon, aniline dyes were all the rage.

很快,苯胺染料风靡一时。

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SciShow - Chemistry

Aniline is a toxic organic compound that was first isolated from the indigo plant in the 1820s.

苯胺是一种有有机化合物,于 1820 年代首次从靛蓝植物中分离出来。

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雅思阅读真题

He was attempting to manufacture quinine from aniline, an inexpensive and readily available coal tar waste product.

他试图用苯胺造奎宁,苯胺是一种廉价且容易获得的煤焦油废料。

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雅思阅读真题

Among other dyes he developed and introduced were aniline red (1859) and aniline black (1863) and, in the late 1860s, Perkin's green.

发和推出的其他染料包括苯胺红(1859 年)和苯胺黑(1863 年),以及 1860 年代后期的珀金绿。

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雅思阅读真题

Incorporating potassium dichromate and alcohol into the aniline at various stages of the experimental process, he finally produced a deep purple solution.

他在实验过程的各个阶段将重铬酸钾和酒精加入苯胺中,成了深紫色溶液。

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SciShow - Chemistry

But in 1856, a chemistry student named William Henry Perkin was trying to use aniline to create an antimalarial drug, when he accidentally created mauveine, a bright purple dye.

但在 1856 年,一位名叫威廉·亨利·珀金 (William Henry Perkin) 的化学专业学生在尝试使用苯胺造抗疟疾药物时, 不小心造出了紫红色, 一种亮紫色染料。

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SciShow - Chemistry

People who wore socks, gloves, and shirts colored with aniline, or shoes that had been shined with an aniline-based polish, often suffered inflammatory skin reactions or headaches and dizziness… because the dye was poisoning their blood.

穿着苯胺染色的袜子、手套和衬衫,或者用苯胺上光剂擦过的鞋子的人, 经常会出现皮肤炎症反应或头痛和头晕… … 因为染料会害他们的血液。

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