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从苯甲酸衍生而来的一价化学基。The univalent radical derived from benzoic acid.

它最先是由苯甲酸脱羧而得到的。It was originally obtained by decarboxylation of benzoic acid.

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该法巳用于样品复方苯甲酸醇溶液中水杨酸的测定。The method was used to determine salicylic acid in benzoic acid.

对苯甲酸液相催化氧化合成苯酚中催化剂进行了研究。The catalyses in the benzoic acid oxidation process are also studied.

目的研制外用抗真菌药复方苯甲酸凝胶,并对制剂稳定性进行观察。OBJECTIVE To prepare compound benzoic acid gel and perform a stability study.

生成的有机化合物成分比较复杂,主要成分有苯甲酸酐、二苯甲酮等。The organic compounds are mainly benzoic acid anhydride, benzophenone, and so on.

因此,对中国乳制品中苯甲酸含量进行评估是十分有必要的。Therefore, it is important to assess the levels of benzoic acid in milk in China.

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

使用不同的方法检测荷兰豆中的苯甲酸得到截然不同的结果。Different results of Benzoic Acid in Holland beans were obtained with different methods.

复合苯甲酸酸软膏被使用在皮肤的真菌感染的治疗。Compound benzoic acid ointment is used in the treatment of fungal infections of the skin.

与传统加热的催化过程相比.苯甲酸的收率明显提高。Compared to the conventional catalytic process, the much higher yield benzoic acid was obtained.

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

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目的建立火腿肠食品中苯甲酸、山梨酸的高效液相色谱测定方法。Objective To establish a method for determination of sorbic acid and benzoic acid in ham by HPLC.

苯甲酸类光催化降解和羟基自由基反应的关系。Relationship between photocatalytic degradation of benzoic acids and reaction with hydroxyl radical.

苯甲酸和山梨酸均为共轭型有机化合物,在近紫外光区具有较强的吸收。The benzoic acid and sorbic acid in the acidic food were determined through UV -photometric analysis.

甲苯液相空气氧化是环境友好的苯甲酸生产工艺。Liquid-phase oxidation of toluene by air is an environment friendly technology to produce benzoic acid.

对苯甲酸甲酯化的合成工艺条件及抑菌效果进行了研究。The esterification condition of Benzoic acid and antimicrobial activity of methyl benzoate were studied.

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研究了PSS的溶液性质,测定了PSS对苯甲酸的增溶性。Behavior of PSS aqueous solution was studied and its solubilization effect for benzoic acid was determined.

在酸性饮料中,苯甲酸钠转化为苯甲酸,后者是更为有效的防腐剂。In the acid drink, sodium benzoate is converted to benzoic acid, which is more effective as a preservative.

建立了对白芍中丹皮酚、芍药苷和苯甲酸同时进行反相薄层色谱分析的新方法。To establish a RPTLC new method for measuring paeonol, paeoniflorin and benzoic acid in Paeonia lactiflora.