甲酸精

Purified terephthalic acid, one of the most important feedstocks of polyester, is produced by p-xylene liquid phase oxidation.

精对苯二甲酸是聚酯工业的主要原料，目前主要采用对二甲苯空气液相氧化法生产。

The properties of purified terephthalic acid waste mud in the process of PTA sewage tank were introduced briefly.

简要介绍了精对苯二甲酸生产过程中，外排至污水厂活性污泥处理池中形成的污泥废料的性状。

A theoretical and experimental study of the filter cake washing and drying performance during the pressure filtration of purified terephthalic acid slurry was conducted.

对精对苯二甲酸浆料的压力过滤过程滤饼洗涤和脱水进行试验研究。

By using model Caenorhabditis elegans, the toxicity of purified terephthalic acid wastewater was evaluated through a battery of biotest, including life span, days of 50% lethal, generation time, brood size, head thrashes, and body bends.

应用模式生物秀丽隐杆线虫，通过生命周期、半数致死天数、生殖速度、产卵数、头部摆动频率和身体弯曲次数等指标对精对苯二甲酸废水毒性进行了研究。

Acetic acid equipments using material in PTA, PVA, aldehyde oxidation and methyl alcohol carbonyl synthetic four plants in chemical industry and chemical fibre production are analyzed.

对化工化纤生产中的精对笨二甲酸、聚乙烯醇、乙醛氧化生产醋酸与甲醇羰基合成醋酸4个装置醋酸设备用材进行分析，并对含Cl-、含Br-、含I-的醋酸及含Cl-的甲乙混酸对不锈钢、铜、钛与镍基合金等金属材料腐蚀原因作了讨论。

In the key support's project may see from the plan, products and so on refinery, ethylene, xylene, fine dicarboxylic acid, chemical fertilizer, alkene receive the direct support.

从规划中重点支持的项目中可看出，炼油、乙烯、二甲苯、精对苯二甲酸、化肥、烯烃等产品受到直接支持。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。