摘要
简要分析了国内外精对苯二甲酸(PTA)的市场,讨论了4种主流专利技术的工艺特点及进展状况,对我国开发具有自主知识产权的PTA技术提出了建议。
The purified terephthalic acid (PTA) market at home and abroad is analyzed briefly, The process features of four mainstream patents and progress of new technologies are discussed in detail. Based on the review of previous study, the direction of china's own PTA technology with independents intellectual property rights is provided.
出处
《化学工业与工程技术》
CAS
2008年第4期43-47,共5页
Journal of Chemical Industry & Engineering
关键词
精对苯二甲酸
市场
工艺
Purified terephthalic acid
Market
Process