anilines

A clean process for synthesizing fluobenzene with aniline was developed.

开发了为原料的氟清洁生产工艺。

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

甲基吡啶是连续缩合合成二的副产物。

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2,4-二氯经过重氮化、置换制得2,4-二氯氟的生产新工艺,产品纯度达到99。

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

、邻硝基氯为原料,采接缩合法引入相转移催化剂合成邻硝基二。

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

四乙基氯化作相转移催化剂可在常压下由和溴乙烷合成N,N-二乙基。

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。染料可浓染。是棒状杆菌的特点。

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.

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

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氯酚、的反应比与硝基的反应更加容易进行。

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.

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