查询词典 terephthalic acid

Experimental solubilities of terephthalic acid dissolved in N,N-dimethyl propionamide, N,N-diethyl propionamide and N,N-diethyl acetamide were determined in the temperature range of

测定了303.2~363.2K温度范围内，对苯二甲酸在N，N-二甲基丙酰胺、N，N-二乙基丙酰胺和N，N-二乙基乙酰胺中的溶解度。

Research and application of treating waste water with carbinol by biochemical method ;2. Biochemical method and Fe-C method were used for the treatment of terephthalic acid wastewater.

采用生化法和铁碳法进行对苯二甲酸废水的处理研究，结果得出：CODCr=2000mg/L是微生物降解对苯二甲酸的抑制质量-体积分数；pH值为8～9时活性污泥处理对苯二甲酸废水比较理想；铁碳法处理对苯二甲酸废水35h后，CODCr的去除率达到了80%以上。

The reaction of hydrolytic depolymerization was used for the generation of useful chemicals of ethylene glycol and terephthalic acid.

研究中设计及评估了三种水解废PET的化学程序，这些程序可将废PET转化为对苯二甲酸和乙二醇化学品，可做重新生产PET或其他聚酯原料之用。

Terephthalic acid ; hydrogenator ; stress corrosion cracking ; alkaline washing ; catalyst ; safety analysis

对苯二甲酸；加氢反应器；应力腐蚀开裂；碱洗；催化剂；安全分析

Paraxylene is a petrochemical used to make purified terephthalic acid, a raw material for producing polyester film, packaging resin and fabrics.

二甲苯是一种石化产品，用来制造精对苯二甲酸，原料生产聚酯薄膜，包装树脂和织物。

The synthesis of flame retardant for cotton with a new catalytic system ;2. Advances in the catalytic system s for synthesis of terephthalic acid via oxidation of paraxylene

在不同二苯基二甲氧基硅烷用量、聚合温度及聚合时间等条件下，考察DDS对α-烯烃聚合载体型催化体系活性中心的影响。

The project to be built with an annual output of 20,000 tons a polyethylene terephthalate plant. Adopting advanced and mature direct esterification process for the production of raw materials for purified terephthalic acid and 1,3-propanediol.

本项目拟建设一套年产2万吨聚对苯二甲酸丙二醇酯生产装置，采用国内先进成熟的直接酯化法生产工艺，主要原料为精对苯二甲酸和1，3-丙二醇。

For resolving the lack of solubility data terephthalic acid in aqueous acetic acid, a method of determining the solubility at high temperature was developed.

针对对苯二甲酸工业中的溶解度基础数据缺乏的问题。

A novel experimental technique was developed to study the aging mechanism and kinetics of crude terephthalic acid particles in acetic acid.

针对粗对苯二甲酸高温熟化过程的特点，开发了一套气液固三相熟化动力学实验技术，进行了熟化过程的动力学实验研究，对粗对苯二甲酸的熟化过程机理进行了剖析和数学描述。

During the preparation we use terephthalic acid to take the place of isophalic acid.

介绍了用对苯二甲酸取代问苯二甲酸制备33－P 胶衣的工艺配方，对该胶表性能进行检测表明，该胶衣在耐热性、耐化学性和机械强度方面均优于市场上的33#胶衣。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。