对羟基苯甲酸

混合配体、稀土三元配合物的研究&Ⅳ.氯化铜（Ⅱ）、8-羟基喹啉、对羟基苯甲酸三元配合物的合成、表征及电学性质

Studies on Synthesis and Characterization of Ternary Complex of Cu (ⅱ) with 8-quinolinol and p-Hydroxybenzoic Acid

丁香酸、对羟基苯甲酸处理对野燕麦萌发及幼苗生长的影响

Effect of Syringic Acid and P-hydroxybenzoic Acid on Seed Germination and Seedling Growth of Wild Oat

以维生素C为催化剂，对羟基苯甲酸和十六醇及十八醇为原料合成尼泊金十六酯与尼泊金十八酯。

Nipagin esters were synthesized by the esterification of dodecyl and octadecyl alcohol with p-hydroxybenzoic acid in the presence of vitamin C.

对羟基苯甲酸存在下TiO2粉末光催化还原Cr（Ⅵ）的动力学研究

Photocatalytic Reduction of Cr (ⅵ) in TiO_2 Dispersion by p-Hydroxybenzoic Acid

对羟基苯甲酸甲酯还原Np（Ⅵ）的动力学研究

Kinetics study of the reduction of np (ⅵ) by methyl p-hydroxybenzoate

对羟基苯甲酸对HDPE结晶行为及力学性能的影响

Effect of p-Hydroxybenzoic Acid on Crystallization Behavior and Mechanical Properties of HDPE

对羟基苯甲酸具有芳香族化合物的特殊结构，对TiO2光催化还原Cr（Ⅵ）过程有显著的促进作用。

The p-hydroxybenzoic acid assumes special construction of aromatic compounds , and exhibits promotion effect on Cr (ⅵ) reduction .

为了减少PET凝聚粒子，在PET聚合的预缩聚阶段，添加少量的对羟基苯甲酸甲酯或对羟基苯甲酸。

P - hydroxybenzoic acid or p-hydroxybenzoate is added at the beginning of PET prepolymerization to decrease coagulate particle content of PET .

SnCl4·5H2O催化合成对羟基苯甲酸异丙酯

Synthesis of Isopropyl p-Hydroxybenzoate with SnCl_4 · 5H_2O as Catalyst

利用Discover微波精确有机合成系统，采用单膜聚焦微波辐射技术及电脑微控和空压气体同步冷却技术，以一水合硫酸氢钠为催化剂，研究了对羟基苯甲酸正丁酯的合成。

Using Discover microwave organic chemistry rigour system , single-mode focused microwave irradiation technology and micro computer control , n-butyl p-hydroxybenzoate was synthesized with sodium bisulfate monohydrate as catalyst .

酶联放大镧系螯合物发光法&辣根过氧化物酶（HRP）－铽－对羟基苯甲酸体系的研究及用于HRP和结核抗体的分析

Enzyme-Amplified Lanthanide Luminescence Spectrometry ── Studies on Horseradish Peroxidase-Terbium-p-Hydroxybenzoic Acid System and Its Application to the Determination of Horseradish Peroxidase and Tuberculosis Antibody

以对羟基苯甲酸和正丁醇为原料，在HY固体酸催化剂作用下，酯化合成尼泊金丁酯。

The synthesis of nipagin ester with solid acid catalyst of HY type has been carried out by esterification of n-butyl alcohol and p-hydroxybenzoic acid .

最佳反应条件为：正丁醇与对羟基苯甲酸摩尔比为3∶1，催化剂用量3g，反应时间3h，收率92.9%。

The optimum conditions were as follows : molar ratio of n-butanol to p-hydroxybenzoic acid was 3 , mass of catalyst was 3g , reaction time was 3h . The yield could reach 92.9 % .

当对羟基苯甲酸、正丁醇和氨基磺酸的物质量比为1：4：0.41，回流分水3h，酯收率达97.9%。

The yield of the ester could reached 97.9 % under amount of substance ratio of p-hydroxy benzoic acid 、 n-butyl alcohol and amino sulfonic acid were 1:4:0.41 , refluxing and water segregation for 3h .

通过向以羟基苯甲酸甲酯、丙酯为防腐剂的表面活性剂中接种ATCC标准绿脓杆菌和wild绿脓杆菌，对羟基苯甲酸酯中羟基位于不同位置的防腐剂防腐效能进行实验研究。

The antiseptic effect of hydroxybenzoic acid ester that hydroxyls lay in different position was studied by inoculated standard ATCC and " wild " pseudomonas bacilli to the surfactant systems using hydroxybenzoic acid esters as antiseptic .

试验结果表明，新型共混材料保持了各个组元的原有优点，而且在性能上互相补充，克服了PTFE的易蠕变性和聚对羟基苯甲酸酯的脆性。

The experimental results showed that the new blending material had the original advantages of each components , and the easy creep properties of PTFE and the brittleness of poly ( phenylester ) were overcome for their synergetic effect .

对羟基苯甲酸丁酯激活囊性纤维化跨膜电导调节因子氯离子通道开放转录共激活因子OBF-1调节p300表达的初步研究

Butyl-p-hydroxybenzoate stimulates cystic fibrosis transmembrane conductance regulator Cl ~ - transport Preliminary study on the effect of transcription-coactivator OBF-1 protein upon the expression of p300

采用原位乙酰化法，合成了对羟基苯甲酸（PHB）摩尔分数不同的PBT/PHB共聚酯，研究了其组成与相转变和液晶性之间的关系。

Poly ( butylene terephthalate ) / p-hydroxybenzoic acid copolyesters ( PBT / PHB ) with different mole fractions of PHB were synthesized from PBT and PHB by in-situ acetylation . The relationships between their phase transition and liquid crystallinity and the composition were investigated .

结果添加与辅酶Q10的合成有关物质如对羟基苯甲酸、胡萝卜汁、西红柿汁及烟叶，均能提高辅酶Q10的产量，分别提高6.3%、9.0%、18.1%、12.1%。

Results Additives relating to the biosynthesis of coenzyme Q10 , such as ρ - hydroxybenzoic acid , carrot extract , tomato extract and tobacco , can separately increase the output of coenzyme Q10 by 6.3 % , 9.0 % , 18.1 % , 12.1 % .

2002年，我国共有16家对羟基苯甲酸（PHBA）生产企业，总生产能力为17万t/a，产量6000t，其中2/3用于出口。

In 2002 , there were 16 manufacturers of p-hydroxybenzoic acid ( PHBA ) in China with total capacity of 17000t / a and output of 6000t , two thirds of which was for exports .

采用不同催化剂合成对羟基苯甲酸的讨论

A discussion on the Synthesis of ethyl p-hydroxybenzoate with different catalysts

磷钨杂多酸的萃取对羟基苯甲酸的溶剂浮选研究

Study on the solvent floatation of P - hydroxy benzoic acid

对羟基苯甲酸丙酯的分子与晶体结构

The Crystal and Molecular Structure of the p - Hydroxyl Benzoate

对羟基苯甲酸壳聚糖酯的制备、表征和抗菌活性

Synthesis , Characterization and Antimicrobial Activity of Para-hydroxybenzoate Chitosan Ester

超临界化学反应合成对羟基苯甲酸的研究

Studies on Supercritical Fluid Chemistry Reaction to Synthesis P-hydroxybenzoic acid

结论对羟基苯甲酸为首次从该植物中分离得到。

Conclusion P-hydroxybenzoic acid was first isolated from this plant .

对羟基苯甲酸丁酯的微波辐射合成法研究

Synthesis of butyl p - hydroxy benzoate under microwave irradiation

食品中4种对羟基苯甲酸酯类防腐剂的高效液相色谱测定法

High Performance Liquid Chromatography in Determining Parabens Antiseptic in Foods propyl para-hydroxybenzoate

由不同功能单体合成的对羟基苯甲酸分子印迹聚合物识别特性的实验和理论研究

Experimental and Theoretical Study on p-Hydroxybenzoic Acid Imprinted Polymers with Different Functional Monomers

微波干法无载体合成对羟基苯甲酸苄酯

Synthesis of Benzyl 4-Hydroxy Benzoate Using Microwave in Dry Process without a Supporter