基本释义:

活化缩聚

网络释义

1)activated polycondensation,活化缩聚

2)polycondensation

[,p?lik?nden'sei??n],固化缩聚

3)cyclopolycondensation,环化缩聚

4)polycondensation catalyst,缩聚催化剂

5)emulsified polymerization,乳化缩聚法

6)catalytic polymerization,催化热缩聚

用法和例句

Curing polycondensation kinetics of multi-silanol;

多元硅醇固化缩聚动力学

Application of antimony ethylene glycol as a polycondensation catalyst;

缩聚催化剂乙二醇锑的应用

The principle of polycondensation catalyst and the of choice catalyst was summarized ,separately compared the catalytic efficiency of antimony ethylene glycol and Sb2O3 and sb(Ac)3 in DMT and PTA .

综述了聚酯缩聚催化剂的催化原理及催化剂的选择原则,并分别比较了乙二醇锑与Sb2O3和Sb(Ac)3催化剂在DMT法和PTA法中的催化效果。

Furthermore, titanium glycolate is used as polycondensation catalyst of poly-ethyleneterephthalate (PET), and shows more active than antimony-based catalysts (Sb_.

乙二醇钛作为聚对苯二甲酸乙二酯(PET)的缩聚催化剂,表现出了较锑系催化剂(Sb2O3)更高的催化活性。

lactis and Bulgaricus bifidum) and prebiotics were prepared by an emulsified polymerization, where Lactobacillus Bulgaricus is in a mimic environment favoring its long-term preservation as a live microorganism in gastrointestinal tract.

方法:以植物乳杆菌、嗜热链球菌和双歧杆菌为益生菌,并复配益生元,用乳化缩聚法制备合生素微球胶囊,模拟合生素在人工胃液和人工肠液消化吸收以及在不同环境下保藏情况。

Polycondensation catalyst may has bad effect on polyester afterprocessing properties.

缩聚催化剂会对聚酯后加工性能产生不良影响。

The amount of catalyst can be reduced by selecting nice solvability catalyst, cutting down the remnant carboxyl amount of esterification and elevating polycondensation temperature.

选择溶解性能好的催化剂，降低酯化残存羧基量，提高缩聚温度，可减少催化剂用量。

a catalyst linearizes polyethylene.

催化剂使聚乙烯线性化。

Polylactic acid (PLA) of different molecular weights were synthesized by the direct condensation of lactic acid with modified gneiss as the catalyst, or with modified gneiss and stannous caprylate as the catalyst in the same reaction conditions and different reaction times.

以天然矿石－改性片麻岩为聚合反应的催化剂，通过直接缩聚方法制备了不同分子量的聚乳酸。

Ethylene polymerization in the presence of MgCl_2-BuOH/TiCl_4 catalyst

MgCl_2-BuOH/TiCl_4催化剂催化乙烯聚合

Study on Properties of Polyester Catalyzed by Different Aluminium Compounds

铝系催化剂催化合成聚酯的性能研究

Kinetic study on ethylene polymerization with MgCl_2-BuOH/TiCl_4 as catalyst

MgCl_2-BuOH/TiCl_4催化剂催化乙烯聚合动力学

aluminium chlorhydroxide

碱式氯化铝（树脂整理催化剂、凝聚剂）

Catalytic synthesis of benzaldehyde glycol acetal with SO_4~(2-)/TiO_2-WO_3;

SO_4~(2-)/TiO_2-WO_3催化剂催化合成苯甲醛乙二醇缩醛

Preparation of alkane diluent used in catalyst of ethylene polymerization

聚乙烯催化剂用链烷烃稀释剂的制备

Terpolymerization of Glycidyl Octanoate,Carbon Dioxide with Propylene Oxide by Ternary Rare-earth-metal Coordination Catalyst

稀土三元催化剂下正辛酸缩水甘油酯-二氧化碳-环氧丙烷的三元共聚合

Application of Solid Superacid (SO_4)~(2-)/M_xO_y Catalyst in Acetalation Reaction

(SO_4)~(2-)/M_xO_y型催化剂在缩醛反应中的应用

Supported Metallocene Catalysts and Their Performance in Catalytic Propylene Polymerization;

负载化茂金属催化剂及催化丙烯聚合的研究

The promotion action of ionic liquid as an accelerant in synthesizing benzaldehyde ethanediol acetal and benzaldehyde propanediol acetal was studied.

以离子液体为促进剂，强酸性聚苯乙烯732催化了苯甲醛与两种二元醉的缩醛反应。

Study on spherical polyethylene catalyst prepared from clay modified by magnesium chloride/alcohol adductⅡ. Polymerization property of the catalyst

改性粘土用于制备乙烯聚合催化剂的研究 Ⅱ.催化剂的聚合性能

The Olefin Polymerization Catalyzed by Ansa-Metallocene Catalysts

桥联茂金属催化剂催化烯烃聚合的研究

Research on Synthesing Polybutadiene with Doped Ni-Catalyst System;

改性镍系催化剂催化丁二烯聚合的研究

Ethylene Polymerization Catalyzed by Late Transition Metal Catalyst Supported by Montmorillonite;

蒙脱土负载后过渡金属催化剂催化乙烯聚合