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- The main products of PET supercritical methanolysis are dimethyl terephthalate (DMT) and ethylene glycol (EG). 红外光谱检测解聚产物是纯度很高的对苯二甲酸二甲酯(DMT)单体和乙二醇。
- The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG). 红外光谱检测解聚产物是纯度很高的对苯二甲酸二甲酯（DMT）单体和乙二醇。
- The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis. 介绍用甲醇醇解法把聚酯或共聚酯解聚成二元酸二甲酯和二元醇。
- Abstract： Dimethyl terephthalate(DMT)is the main raw material for producing polyester fiber.Because its purification process is long,so the cost is very high. 摘 要： 对苯二甲酸二甲酯(DMT)是生产聚酯的基本原料，由于精制工艺流程长，导致DMT成本高，降低了竞争力。
- In order to study the possible applications of anion exchange ability of layered double hydroxides to control chemical reactions, the alkaline hydrolysis of dimethyl terephthalate (DMT) in the presence of [LiAl2(OH)6]Cl has been investigated. 为了探讨层状氢氧化物的阴离子交换性质在化学反应控制方面的应用,本文研究了[LiAl2(OH)6]Cl存在下的对苯二甲酸二甲酯(DMT)的碱催化水解过程。
- Para-xylene is an important organic chemical material, which is mainly used in synthesizing terephthalic acid or dimethyl terephthalate. 对二甲苯是一种重要的有机化工原料,主要用于合成对苯二甲酸或对苯二甲酸二甲酯。
- An improved dimethyl terephthalate (DMT)/purified terephthalic acid (PTA) process has been jointly developed by H &G Hegmanns, Gelsenkirchen/Germany and Sulzer Chemtech, Winterthur/Switzerland. 德国H&GHegmanns公司和瑞士SulzerChemtech公司联合开发了一种改进的对苯二甲酸二甲酯(DMT)和精对苯二甲酸(PTA)工艺。
- Dimethyl terephthalate was produced from the recovered terephthalic acid waste. Factors which influenced conversion ratio were discussed. The Optimum condition of es terfication was obtaines. 利用回收的对苯二甲酸残渣生产对苯二甲酸二甲酯，讨论了影响酯化转化率的各种因素，得到了优化的酯化工艺条件。
- Preparation of Tterephthalic acid and Dimethyl Terephthalate with Waste Terylene Fiber 利用涤纶废丝制备对苯二甲酸和对苯二甲酸二甲酯
- STUDY ON ESTER INTERCHANGE REACTION OF DIMETHYL TEREPHTHALATE AND 1,3-PROPANEDIO 对苯二甲酸二甲酯与1,3-丙二醇的酯交换反应研究
- Transesterification of Ethylene Carbonate and Dimethyl Terephthalate over Various Catalysts 不同催化剂上碳酸乙烯酯与对苯二甲酸二甲酯的酯交换反应
- Investigation on Purification of Dimethyl Terephthalate Using Falling Film Crystallization 降膜结晶法精制对苯二甲酸二甲酯的研究
- RESEARCH PROGRESS IN SYNTHESIS OF DIMETHYL 1,4-CYCLOHEXANEDICARBOXYLATE BY HYDROGENATION OF DIMETHYL TEREPHTHALATE 对苯二甲酸二甲酯合成1,4-环己烷二甲酸二甲酯的研究进展
- Keywords 1;4-cyclohexanedimethanol;4-cyclohexanedicarboxylate;dimethyl terephthalate;catalytic hydrogenation; 环己烷二甲醇;4-环己烷二甲酸二甲酯;对苯二甲酸二甲酯;催化加氢;
- dimethyl terephthalate 对邻苯二甲酸二甲酯
- dimethyl terephthalate (DMT) 对酞酸二甲酯
- because of this substitution, the alkaline hydrolysis of dimethyl terephthalate (DMT) in the presence of LiAl2_Cl is much slower than the alkaline hydrolysis of DMT without [LiAl2(OH)6]Cl; 水解产生的TA2-可以交换到LDH的层间生成[LiAl2(OH)6]2TA,同时相应地释放出OH-;
- 1,4-Benzenedicarboxylamide (BDA) was synthesized from dimethyl terephthalate (DMT) amidation using water as reaction medium. DMT amidation reaction could be effectively carried out in water at elevated temperature and pressure. 研究了对苯二甲酸二甲酯(DMT)与NH3反应合成对苯二甲酰胺,考察了水、甲醇、乙二醇等反应介质对该过程的影响,提出一条在水介质中,加温、加压条件下将对苯二甲酸二甲酯酰胺化合成对苯二甲酰胺的新工艺。
- The Dimethyl Sulfate has an annual output of 15,000 tons. 同时我司也是国内最大的磺胺类产品出口基地。
- Dimethyl ether (DME) is produced normally from syngas or methanol. 介绍了二甲醚的应用及其下游产品的开发利用情况。
