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

摘要由三聚氯氰和三溴苯酚反应制得化合物三(三嗅苯酚)氰尿酸酯。

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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在系列有土上的共同吸附作用。

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

以碳酸二酯(DEC)为基化试剂,与苯酚在气固相条件下催化合成苯醚。

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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、正十六碳酸、2,4,6-三(1,1-二甲基)-苯酚等,这为一步开发利用蒌蒿提供了科学依据。

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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酸,硫酸-苯酚法测定多糖,络合滴定法测定鞣质的含量。

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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-羟基香豆素的合成方法,重点介绍了苯酚法,水杨酸法,水杨酸甲酯法,邻羟基苯酮法。

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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-氯丙酸为起始原料,用苄基三基氯化铵作为催化剂,经过相转移催化合成对氟苯氧丙酸。

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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.

摘要介绍合成邻苯基苯酚的几种主要工艺方法,对环己酮缩合脱氢法制邻苯基苯酚的合成方法及研究状况行详细阐述。

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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在酸性催化剂作用下行选择性烷基化反应,再经催化氢化还原得到龙脑檀香产品。

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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.

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.

着重介绍用过氧化氢和过氧化羧酸作羟基化剂,使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发展。

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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 .

苯酚与甲醛在碱性条件下经加成、缩合制得可发性酚醛树脂,该树脂和表面活性剂、发泡剂、固化剂一起发泡即得酚醛泡沫塑料。

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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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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,它基本上已不再被当作常用的防腐剂了。

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潘潘

He went through all the difficult phases then invented a new pharmaceutical made of phenol.

他克服了所有困难阶段,发明了一种由制成的新药剂。

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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(一种煤焦油的废品)和甲醛结合在一起,创造出一种名为电木的坚固新型聚合物。

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克鲁采

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).

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

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