BHET

Discussion on factors influencing BHET production and quality with PTA semi-continuous process

影响PTA半连续生产BHET产质量几个因素的探讨

The DCS Control of BHET 's Production Process

聚酯切片生产过程的微机控制

The reaction distillation was used for synthesis of polymer monomer BHET . The process was simulated by using ASPEN PLUS .

研究了将反应精馏法用于聚对苯二甲酸乙二醇酯（PET聚酯）生产的直接酯化反应和酯交换反应，并采用过程模拟软件aspenplus模拟了整个反应精馏过程。

The catalytic activity of the composite catalysts was evaluated based on DSC method . The results showed that the catalyst with the amorphous structure exhibited higher activity for BHET polycondensation .

采用DSC方法对所制备的催化剂的活性进行研究，结果表明，具有无定形结构的凹凸棒土复合铝、钛化合物催化剂其活性较高。

According to the technical requirements of BHET , this paper selects JX - 300 DCS control system to make control for its production process , and introduces the functions , the structure of hardware and the design process of software of JX - 300 DCS control system .

根据聚酯切片生产的技术要求，选用了JX-300DCS控制系统对其生产过程进行控制。详细地介绍了JX-300DCS控制系统的功能、硬件结构及其软件的设计过程。

With the consideration of all the reactions involved in the polyesterification of BHET ( bis - β - hydroxyethyl terepliathalate ) such as the primary forward polycondensation reaction , its reverse reaction and the cracking reaction , a kinetic equation was derived .

考虑了对苯二甲酸乙二酯（BHET）缩聚过程的主反应、逆反应及热裂解反应，得到一个动力学方程式。