我国PTA技术发展与节能

Development of PTA Technology in China and Energy Conservation

近年来,国内精对苯二甲酸(PTA)生产能力和消费量快速增长,单套装置规模越来越大,新工艺、新技术、新设备和节能技术的开发应用也日新月异。着重论述了PTA装置主要节能技术及其应用效果,供新建PTA装置和现有装置技术改造参考,以提高PTA装置的技术水平,实现PTA产业的绿色、节能、环保和可持续发展。

In recent years, domestic PTA capacity and consumption increase rapidly, and single unit size is becoming increasingly larger,the development and application of new processes, technologies, equipment, and energy - saving technologies are also rapid. The main energy - saving technologies for PTA plant and application results were discussed emphatically for reference of newly built PTA plant and technological reform of existing plants, so as to improve the technical level of PTA plant and realize green, energy - saving, environment protective and sustainable development of PTA industry.