so this paper also introduced its microbial production-method. combining with existing technique, the prospect of producing terephthalic acid with microbial methods was put forward.

介绍了对苯二甲酸的酶法生产，并结合现有技术，提出利用腈水解酶生产对苯二甲酸的展望。

the present world market of pure terephthalic acid is reviewed. an analysis and projection on the production, import and export, and consumption of china's pure terephthalic acid are given.

介绍了精对苯二甲酸国外市场情况，对国内精对苯二甲酸的生产、进出口和消费做了分析和预测。

it is oxidized to form terephthalic acid for polyester resins and fibers.

它可氧化生成对苯二甲酸用于生产聚酯树脂和纤维。

the batch polymerization from purified terephthalic acid ( pta) was emphasized. the technology status of cdp synthesis from pta was summarized.

重点介绍了对苯二甲酸（pta）路线间歇聚合cdp工艺技术。

a series of aromatic copolyesters of different compositions with bisphenol a diacetate, terephthalic acid and isophthalic acid as raw materials were prepared by means of melting polycondensation.

作者以双酚a二乙酸酯、对苯二甲酸和间苯二甲酸为原料，用熔融缩聚的方法制备了一系列组成不同的芳香族共聚酯。

purified terephthalic acid (pta), one of the most important materials of polyester, is usually produced by liquid oxidization ofp-xylene (px).

精对苯二甲酸（pta）是聚酯的重要原料，其生产主要采用对二甲苯（px）空气液相氧化法。

the results show that the pta crystallization kinetics parameters using optimization and regression can be utilized preferably to the modeling of purified terephthalic acid multistage crystallizer.

研究结果表明，优化回归得到的精对苯二甲酸结晶动力学方程能够较好地模拟pta连续多级降压蒸发结晶过程。

this paper discusses the research progress on the toxicity of terephthalic acid to different organisms at various life levels.

本文主要阐述了对苯二甲酸在各级生物水平上对不同生命体的毒性研究进展。

coconut oil, polymer with glycerol, isophthalic acid, terephthalic acid and trimethylolpropane;

椰子油与甘油、间苯二酸、对苯二酸和三羟甲基丙烷的聚合物；

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，提出了一种测定高温下对苯二甲酸在醋酸水溶液中的溶解度的方法。

medium-purified terephthalic acid (mta) was used instead of pta to synthesize pet. the effect of mta amount on polymerization reaction and pet chip quality was discussed.

用中纯度对苯二甲酸（mta）代替pta合成pet，探讨了不同mta含量对pet聚合反应及切片质量的影响。