purified terephthalic acid meaning in English

纯对苯二酸
净化对苯二酸

Purified terephthalic acid
纯对苯二酸
Purified terephthalic acid ( pta ) , produced mainly by the method of air oxidation of xylene , is a raw material for the polyester industry
精对苯二甲酸是聚酯工业的原料，主要采用对二甲苯空气氧化法生产。
A mathematic model to predict the concentration of 4 - carboxy - benzaldhyde ( 4 - cba ) for an industrial purified terephthalic acid ( pta ) oxidation unit is developed
建立了对pta氧化过程中产品粗ta中主要中间产物4 - cba浓度的数学模型。