benzoic acid

It was originally obtained by decarboxylation of benzoic acid.

它最先是由苯甲酸脱羧而得到的.

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Behavior of PSS aqueous solution was studied and its solubilization effect for benzoic acid was determined.

研究了PSS的溶液性质,测定了PSS对苯甲酸的增溶性.

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In this paper, benzyl acetate acid was produced from benzoic acid and benzyl alcohol under microwave radiation, using sodium acid sulfate, amino sulfonic acid and p-toluenesulfonic acid as catalysts.

本文采用微波辐射技术，选取硫酸氢钠、氨基磺酸、对甲苯磺酸等三种催化剂，以苯甲酸和苯甲醇为原料在微波辐射下催化合成苯甲酸苄酯。

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It shows that TiO2/ SO42-, salicylic acid ( 2-hydroxy-benzoic acid) and aminosulfonic acid are excellent catalysts for synthesis of isoamyl salicylate, which get higher yields and have practical application value.

结果表明，TiO2/SO4~（2-）、芳基磺酸和氨基磺酸三种催化剂对合成水杨酸异戊酯的酯收率较高。

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The processes for manufacturing benzoic acid derivatives by exploitation of benzoic acid plants were introduced.

介绍了利用工业苯甲酸的生产装置开发、生产苯甲酸同系物的方法.

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Constituents for Benzoin from Siam : Coniferyl benzoate , benzoic acid , vanillin , siaresinolic acid, cinnamyl benzoate.

组成: 安息香酸盐, 安息香酸, 香兰素等.

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The organic compounds are mainly benzoic acid anhydride , benzophenone, and so on.

生成的有机化合物成分比较复杂,主要成分有苯甲酸酐、苯甲酮等.

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Join the 1 % of benzoic acid reduces the tendency to bloated his.

增入1%苯甲酸可贬低不乾瘪方向.

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Benzoic acid has antibacterial and antifungal properties.

苯甲酸具有抗菌和杀真菌的特性.

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Compound benzoic acid ointment is used in the treatment of fungal infections of the skin.

复合苯甲酸酸软膏被使用在皮肤的真菌感染的治疗.

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Content Determination of Benzoic Acid and Salicylic Acid in Compound Benzoic Acid Tincture

复方苯甲酸酊中水杨酸和苯甲酸含量的测定

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This change , while limited significance, was not seen administration of benzoic acid in a comparable manner.

这种变化虽然并不显着, 但以类似方式施用苯甲酸却看不到变化.

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The uses and synthetic methods on 2,4-Dichloro-5-Fluoro-benzoic acid were described in detail.

简要概述了2,4-二氯-5-氟苯甲酸的用途及其合成方法.

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This paper discribes a factor analysis spectrophotometric method for measuring crystallose and benzoic acid in drinks.

本文研究了应用因子分析分光光度法同时测定饮料中糖精钠和苯甲酸的方法.

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An overview of calibration materials used in thermal analysis-benzoic acid.

利用苯甲酸热量的分析对原料标校的概况.

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As organic acids , benzoic acid derivatives are common organic pollutants in natural water body.

苯甲酸类化合物是自然水体中的常见有机污染物,属于有机酸.

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Compared with benzoic acid and sorbic acid, Nipagin has a good market and development prospects.

通过与苯甲酸和山梨酸比较, 说明尼泊金酯具有良好的市场和发展前景.

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· OH may react on benzoic acid completely when molar ratio of H 2O 2 and benzoic acid is 30 ∶ 1;

当H2O2与苯甲酸的摩尔比为30∶1时，·OH可与苯甲酸完全反应；

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Benzoic acid is a kind of additive that does not allow to use in jelly.

苯甲酸是果冻中不允许使用的一种添加剂.

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