benzoic acid的例句大全

Influence of Matrix Surroundings on the Fluorescence Properties of Amino-Benzoic Acid Doped Silica Gel Materials

基质环境对氨基苯甲酸/硅凝胶复合材料荧光特性的影响

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Determination of Various Hydroxy-Benzoic Acid Ester in a Cosmetic Cream

发乳中多种尼泊金酯的测定方法

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Isoamyl benzoate was synthesized by esterification of benzoic acid and isoamyl alcohol over Ti ( SO_4)_2/ SiO_2 catalyst.

以Ti（SO4）2/SiO2为催化剂，苯甲酸和异戊醇为原料，合成了苯甲酸异戊酯。

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Content Determination of Two Components in Compound Benzoic Acid Alcohol Solution by Simultaneous Equations

联立方程分光光度法测定复方苯甲酸醇溶液中两组分含量

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And explored were the optimal synthesis conditions for 4-( N-carbazole methyl) benzoic acid and carbazol-containing acylhydrazone Schiff bases.

探索了合成4-（N-咔唑甲基）苯甲酸和含咔唑基的酰腙类希夫碱的最佳反应条件。

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The reaction was intermittent. The yield per pass of o methyl benzoic acid is up to 47% with a total yield of up to 62 36%.

试验为kg级工业模拟中试试验，反应为间歇式反应，原料邻二甲苯一次投料量为4.2kg，目的产物为邻甲基苯甲酸，单程收率可达47%，总收率可达62.36%。

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Liquid Phase Oxidation of o Xylene by Air to o Methyl Benzoic Acid

邻二甲苯空气液相氧化制取邻甲基苯甲酸

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Synthesis of 2-hydroxy-4-methyl benzoic acid

2-羟基-4-甲基苯甲酸的合成

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Molecular Imprinting Mechanism Study with Benzoic Acid and Ethyl Benzoate Analogues as Templates

苯甲酸及其酯类衍生物的分子印迹机理的研究

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A large number of metal oxides, including alkali earth oxides, transition metal oxides and rare earth oxides, had been suggested for using as catalysts for the selective hydrogenation of benzoic acid and methyl benzoate.

很多的科研工作者研究了一系列金属氧化物包括：碱性氧化物、过渡金属氧化物和稀土金属氧化物作为催化剂用于苯甲酸（或酯）加氢反应。

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Objective To explore the method of content determination of acidsalicylic acid in compound benzoic acid tincture.

目的:探索复方苯甲酸酊剂两种主要成分稳定有效的含量测定方法.

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DTA Studies of Phase Diagrams of the Two-component Condensed System of Benzoic Acid-Naphthalene

苯甲酸-萘二元凝聚系统相图的差热分析法

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Conclusion The 0.02% benzoic acid acted for hydrotropic agent was the best of all.

结论以0.02%苯甲酸作为呋喃西林溶液助溶剂效果最为理想。

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ASA efficient plant water retention agent ( English name: ASA): mainly consists of plant extracts, 2-( acetoxyl group) benzoic acid.

高效植物保水剂，英文名：ASA，其主要成份为植物提取物2-（乙酰氧基）苯甲酸。

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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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Simultaneous Determination of Acesulfame-K, Saccharin Sodium, Benzoic Acid, Sorbic Acid and Dehydroacetic Acid in Moon Cake by HPLC

月饼中安赛蜜、糖精钠、苯甲酸、山梨酸、脱氢乙酸检测方法的研究

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Determination of dehydroacetic acid and sorbic acid and benzoic acid in food by gas chromatography internal standard method

气相色谱内标法测定食品中防腐剂脱氢乙酸、苯甲酸和山梨酸

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According to the procedure, solid acid is used as catalyst, and benzoic alcohol glacial acetic-acid are used to synthesize benzyl acetate.

以固体酸氨基磺酸为催化剂，以苄醇、冰乙酸为原料合成乙酸苄酯。

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Ten microbes were use to test the antimicrobial roles of four monomers ( benzoic acid, diacetone alcohol, oleyl alcohol and peanut acid) comprising the extracts.

利用提取液组分的单体苯甲酸、二丙酮醇、油醇、花生酸对10种微生物进行了抑菌性测定。

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