Technology development of flame-retardant polyester and its staple fiber;
阻燃聚酯及其短纤维的技术开发
Characteristics and preparation of catalyst being used for PET production;
聚酯生产用催化剂特性及配制
Process treatment of PET production waste water and gas;
聚酯生产废水废气的工艺处理
Development of Phosphorous-containing Copolymerizing Flame Retarding PET Products;
磷系共聚阻燃聚酯产品开发
The distillation column (also called process column) for separating ethylene glycol/water in polyethylene terephthalate (PET) process was accurately simulated and calculated by process simulation technology.
运用流程模拟技术对聚酯生产线上用于乙二醇和水分离的泡罩型精馏塔(工艺塔)进行了严格的模拟计算,并将外部板效率计算程序与Aspen Plus之间进行迭代,弥补了Aspen Plus在板效率计算方面的不足,得到了较准确的塔内板效率分布和温度分布。
Based on study of solid phase polycondensation kinetics of polyethylene terephthalate (PET), a mul-ti - component model was established in order to simulate the molecular weight distribution of PET in the process of solid phase polycondensation.
在研究聚酯(PET)固相缩聚反应动力学的基础上,进一步利用多组分模型,模拟分析了固相缩聚PET的分子量分布。
Highly transparent and conducting polythiophene polyvinyl alcohol polyethylene terephthalate (PTh PVA PET)composite films are obtained by depressed distilling chemcal vapor deposition.
采用减压蒸溜，０℃低温气相淀积法在聚酯（ＰＥＴ）基材上合成了聚乙烯醇－聚噻吩（ＰＶＡ－ＰＴｈ），获得性能优良的透明导电聚合物复合膜。
Application of Rietveld Method in the Structure Analysis for Semi-crystalline Poly(ethylene terephthalate);
Rietveld法在半结晶聚酯二相共存结构分析中的应用
The model that describes the online molecular mass distribution(MWD) for the polycondensation reaction process is developed by the method of generation function,in which a reaction process of poly(ethylene terephthalate)is taken as an example.
以聚酯缩聚反应过程为对象,用发生函数法建立在线相对分子质量分布估计模型。
Some methods for synthesis of ethylene glycol via non oil routes, which have been extensively studied in the world, are presented involving synthesis of ethylene glycol from syngas, the method with formaldehyde as its starting material, methanol based methods, poly(ethylene terephthalate)decomposition, etc.
介绍了非石油路线合成乙二醇的方法，包括合成气法、以甲醛为原料的方法、甲醇法、聚酯降解法及其他方法，并对这些方法进行了评价。