中纯度对苯二甲酸QTA的试用  

The trial of the medium-purified terephthalic acid QTA

作　　者：边树昌 孙砚军 宋岚[1] 

机构地区：[1]济南正昊化纤新材料有限公司,山东济南250100

出　　处：《聚酯工业》2003年第5期44-45,51,共3页Polyester Industry

摘　　要：在间歇聚合装置上采用合适的工艺,并使用新型助剂体系,分别用不同配比的QTA/PTA为原料生产了聚酯切片,质量均达到使用PTA为原料生产的聚酯切片质量,纺丝及拉膜效果优良,并有效降低了生产成本。The polyester chip was produced on the batch polymerization plant using the proper technology,new agent system and different charge ratio of QTA/PTA as raw material.The quality of PET chip has no difference with the chip produced by PTA,the spinning and drawing film results are fine,the production cost is reduced effectively.

关 键 词：纯度 对苯二甲酸 QTA 产品质量 间歇聚合装置 助剂体系 

分 类 号：TQ245.12[化学工程—有机化工]