1) electron donor
电子给体，电子供体
2) electron donor
给电子体
1.
A novel MgCl_2-supported Ziegler-Natta catalyst using poly(propylene glycol)dibenzoate (PPGDB) as the internal electron donor for propylene polymerization was prepared.
采用聚丙二醇二苯甲酸酯(PPGDB)为内给电子体制备了一种新的丙烯聚合催化剂MgCl2/PPGDB/TiCl4。
2.
Propylene polymerization was studied with TiCl4/MgCl2/1,3-diol dibenzoate(LLX)/diisobutyl phthalate(DBP) as catalyst,in which LLX/DBP was used as internal electron donor compounds.
对TiCl4/MgCl2/1,3-二醇酯(LLX)/邻苯二甲酸酯(DBP)复配内给电子体催化剂的丙烯聚合行为进行了研究。
3.
This paper summarized research and development status of Ziegler-Natta catalyst for polymerization of ethylene and propylene,and focusing on the progress of propylene polymerization catalyst with a new diether compounds as internal electron donor.
综述了ziegleer-Natta催化剂在乙烯聚合和丙烯聚合方面的研究开发现状,重点介绍了采用新型二醚化合物作为内给电子体的丙烯聚合催化剂的进展。
3) electron donors
给电子体
1.
The functions of electron donors in the Ziegler-Natta catalyst system for polypropylene;
丙烯聚合Ziegler-Natta催化剂中给电子体的作用
2.
Overviews development situation of Basell Z-N catalyst for polypropylene production,emphasizing on the latest development of internal and external electron donors.
综述Basell公司聚丙烯Z-N催化剂进展情况,特别介绍了内、外给电子体的最新进展。
4) donor
[英]['dəʊnə(r)] [美]['donɚ]
给电子体
1.
Evaluation of New Highly Activity Donor in Industrial Application;
几种高活性外给电子体工业应用评价
2.
The Application of Domestically-made Electron Donor in PP Plant of Daqing;
国产给电子体在大庆聚丙烯装置上的应用
3.
1 MPa for 2 hours, which tested the crystallized properties of polypropylene by separately using the combination of catalyst X1,catalyst X2,import catalyst TK260,domestic catalyst YH842 with three other kinds of outer-donors.
1 MPa、时间2 h条件下进行实验,测试了催化剂X1、X2、进口催化剂TK260、国产催化剂YH842与3种外给电子体组合所制备的聚合物的结晶性能;讨论了外给电子体、Al／Si对催化剂活性、聚合物结晶性能的影响;指出外给电子体的种类及Al／Si是制备高结晶聚丙烯(HCPP)的关键因素。
5) electron donor
电子给体
1.
In this dissertation, four new electron donors containing diamino group, pyridine group, pyrene group, have been designed and prepared.
TTF(Tetrathiafulvalene)及其衍生物是强电子给体且具有可逆的氧化还原性,它们不仅可以构筑分子导体,而且在材料化学领域显示出诱人的应用前景。
2.
Tetrathiafulvalene (TTF) is a strong electron donor with good reversible electrochemical redox properties.
四硫富瓦烯(TTF)是具有可逆氧化还原性质的强电子给体,由其衍生物制备的导电Langmuir-Blodgett(LB)膜可应用于分子材料及分子电子器件方面的研究。
6) electron donor
电子供体
1.
Effects of temperature,pH value,electron donor and electron acceptor on denitrification were studied.
研究了温度、pH值、电子供体种类及电子受体种类对反硝化的影响。
2.
PCE degradation was carried out when methanol,lactate,and acetate were used as electron donors.
实验选用甲醇、乳酸盐和醋酸盐作为电子供体,对PCE的降解进行研究。
3.
It shows that lactate as electron donor PCE degradation rate is rapid, and lactate is suitable electron donor in our experiment.
用驯化好的厌氧污泥对葡萄糖、乳酸盐和醋酸盐作为电子供体时四氯乙烯(PCE)的降解进行研究。
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