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产工艺。
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产工艺。
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2,4-二氯苯胺经过重氮、制得2,4-二氯氟苯的生产新工艺,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.
以苯胺、邻硝基氯苯为原料,采用接缩合法引入相转移合成邻硝基二苯胺。
N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.
用四乙基氯胺作相转移可在常压下由苯胺和溴乙烷合成N,N-二乙基苯胺。
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。
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。
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苯酚、苯胺的反应比与硝基苯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.
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)和栓组织(例:凯氏带)。
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