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1)  copolymerization catalyst
共聚催化剂
1.
The copolymerization catalysts were presented briefly.
按照齐聚催化剂的类型,分别介绍了二聚催化体系、宽分布乙烯齐聚催化体系、三聚催化体系及四聚催化体系,并对共聚催化剂作了简要说明。
2)  Co-catalyst
共催化剂
3)  oligomerization catalyst
齐聚催化剂
1.
According to the type of oligomerization catalysts,dimerization,trimerization,and tetramerization catalyst systems and oligomerization catalysts system for wide range oligomer were introduced respectively.
按照齐聚催化剂的类型,分别介绍了二聚催化体系、宽分布乙烯齐聚催化体系、三聚催化体系及四聚催化体系,并对共聚催化剂作了简要说明。
4)  polycondensation catalyst
缩聚催化剂
1.
Application of antimony ethylene glycol as a polycondensation catalyst;
缩聚催化剂乙二醇锑的应用
2.
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。
3.
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。
5)  polymerization catalyst
聚合催化剂
6)  dimerization catalyst
二聚催化剂
1.
Several homogeneous bifunctional catalytic systems for the synthesis of the linear low density polyethylene (LLDPE) from a single monomer source were developed, which consisted of a dimerization catalyst Ti(OBu)4/AlEt3 and a copolymerization catalyst, either Cp2zrCl2/MAO or Et(Ind)2ZrCl2/MAO.
研究了由二聚催化剂Ti(OBu)4/AlEt4和共聚催化剂(Cp2ZrCl2/MAO或Et(Ind)2ZrCl2/MAO)组成的双功能均相催化体系。
补充资料:催化重整催化剂
分子式:
CAS号:

性质:使石油烃类分子结构重排所用的催化剂。由载体、金属组分和酸性组分构成。载体有氧化铝型、硅铝型和分子筛型(结晶型),常用的是氧化铝型。按金属组分有单胶型和加有第二种金属的双金属型(如铂-铼、铂-锡型等)或多金属型(如铂-铼-铝型、铂-铼-钛型等)酸性组分有氟-氯型和全氯型。目前这种催化剂有单铂、铂-铱、铂-铼、铂-锡四大系列。他们都具有双功能,既具有脱氢、加氢活性,又具有异构化、加氢裂化活性。前一功能一般由铂来承担,后一功能由载体或加到载体上酸性组分来承担。由于具有这两种功能,在重整反应中才能使甲基环戊烷异构脱氢转化成苯。

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