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Tri (tribromophenyl) cyanurate is synthesized from Tribromophenol and Cyanuric Chloride.

摘要由三聚氰和三溴苯酚反应制物三(三嗅苯酚)氰尿酯。

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The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是三苯基-甲烷、叶绿醇、正十六碳、2,4,6-三(1,1-二甲乙基)-苯酚等,这为进一步开发利用蒌蒿提供了科学依据。

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Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳二乙酯(DEC)为乙基试剂,与苯酚气固相条件下催成苯乙醚。

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The common absorption function of benzene and phynol in water on the series of organic soil is studied.

研究了水中苯和苯酚系列有机膨润土上的共同吸附作用。

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The primary synthetic methods of 4-hydroxycoumarin was reviewed starting from phenol, 2-acetylsalicylic acid, methyl salicylate, and o-hydroxyacetophenone respectively.

概述了4-羟基香豆素的成方法,重点介绍了苯酚法,乙酰水杨法,水杨甲酯法,邻羟基苯乙酮法。

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The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.

用HPLC法测定儿茶素和熊果,硫-苯酚法测定多糖,络滴定法测定鞣质的含量。

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The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚和3-为起始原料,用苄基三乙基铵作为催剂,经过相转移催成对氟苯氧

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The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.

摘要介绍成邻苯基苯酚的几种主要工艺方法,对环己酮缩脱氢法制邻苯基苯酚成方法及研究状况进行详细阐述。

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A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与苯酚性催剂作用下进行选择性烷基反应,再经催还原到龙脑檀香产品。

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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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Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过氧氢和过氧作羟基剂,使苯酚羟基生成邻苯二酚和对苯二酚的研究开发进展。

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A foamable phenolic resin was prepared,through addition,condensation,in the presence of alkali.The resin was foamed with surfactant, foamer,solidifying agent , then the foam phenolplast was given .

苯酚与甲醛碱性条件下经加成、缩可发性酚醛树脂,该树脂和表面活性剂、发泡剂、固剂一起发泡即酚醛泡沫塑料。

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Therefore, improved carbol fuchsin can be used as the fluorochrome to nuclear DNA to reduce the costs of the use of DNA-specific fluorochrome such as DAPI and H33258.

实验结果表明, 改良苯酚品红染液可作为荧光染料代替DAPI及H33258等昂贵的核染料, 从而降低实验成本。

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俞敏洪:用100个句子记完7000个单词

Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.

4。由于对人体带有刺激性作用,它基本已不再被当作常用防腐剂了。

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医学百科 The Medicine Book (Big Ideas Simply Explained)

1865. Joseph Lister uses carbolic acid, phenol, to cleanse wounds, and later reports his successful results in The Lancet.

1865年,约瑟夫·利斯特使用石炭酸()来口,并在后来于《柳叶刀》杂志报告了他成功结果。

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A Way with Words

Xylol, x-y-l-y-l, refers to a group of atoms that are derived from a clear, flammable liquid called xylene, x-y-l-e-n-e.

,x-y-l-y-l,是源自一种名为甲苯,x-y-l-e-n-e,澈易燃液体一组原子。

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TED-Ed(视频版)

In 1907 a chemist combined phenol— a waste product of coal tar— and formaldehyde, creating a hardy new polymer called bakelite.

1907 年, 一位化学家将(一种煤焦油废品)和甲醛结合在一起,创造出一种名为电木坚固新型聚合物。

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克鲁采奏鸣曲

Everybody, according to their doctrine, should isolate himself, and never remove from his mouth a syringe filled with phenic acid (moreover, they have found out now that it does no good).

根据他们教义, 每个人都应该自我隔离, 永远不要从嘴里取出装满注射器(而且, 他们现在发现这没有用)。

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