...5 9 环境保护相关处理措施 环境保护相关处理措施 ►►聚酯的生产主要是以对苯二甲酸( 聚酯的生产主要是以对苯二甲酸(PTA PTA), ), 乙二醇( 乙二醇(EG EG)为主要原料,经酯化反应和缩 )为主要原料,经酯化反应和缩 聚反应生成一定黏度的聚酯熔体,用...
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The paper introduced PTA production process and its technology progress. It also analyzed current situation of PTA production, market and future development at home and abroad.
介绍了PTA(精对苯二甲酸)的生产工艺和技术进展,分析了国内外PTA的市场供需,并预测了消费的发展趋势。
The source of PT acid in PTA, the crystal principle of PT acid and PTA, the variable factors cooling speed and solvent ratio in the crystal process were analysed.
分析了PTA中PT酸的来源,PT酸与PTA结晶过程的结晶原理,结晶过的可变因素冷却速度和溶剂比。
The properties of purified terephthalic acid(PTA)waste mud in the process of PTA sewage tank were intro- duced briefly.
简要介绍了精对苯二甲酸(PTA)生产过程中,外排至污水厂活性污泥处理池中形成的污泥废料的性状。
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