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1)  Titanocene catalyst
茂钛催化剂
1.
Three new titanocene catalysts η5 - cyclopentadienyltri (tetrahydro - furfuryloxyl) titanium, η5 - cyclopentadienyl trifurfuryloxyl titanium, η5 - cyclopentadienyl tribenzyloxyl - titanium were synthesized and characterized by elementary analysis,FTIR,1H NMR,13C NMR and MS methods.
合成了三个新茂钛催化剂:茂基三呋喃甲氧基钛,茂基三(四氢呋喃甲氧基)钛,茂基三苄氧基钛,其结构均经元素分析、~1H NMR、~(13)C NMR、IR及MS确证。
2)  titanocene
茂钛催化剂
1.
Study on syntheses, selection and the hydrogenated reaction mechanism of titanocene;
茂钛催化剂的合成、选择及加氢反应机理探讨
2.
The polymerization of ethylene with various titanocene/methylaluminoxane (MAO) catalytic systems was studied.
研究了不同的茂钛催化剂与甲基铝氧烷 ( MAO)组成的催化体系对乙烯的聚合 ,发现钛的配体会大大影响聚合活性。
3)  mono-titanocene catalyst
单茂钛催化剂
1.
Novel spherical MgCl2 supported mono-titanocene catalysts were prepared by reaction of spherical MgCl2 supported Ziegler-Natta catalyst with silicane compounds.
以球型MgCl2为载体的Ziegler-Natta催化剂与含有茂配体的硅烷化合物反应,制备了一种球型MgCl2负载型单茂钛催化剂
2.
Long-chain branch polyethylene was prepared by homopolymerization of ethylene over two novel mono-titanocene catalyst systems,namely[Cp~*Ti(OC_6H_4Cl)_3]/MAO(Cat Ⅰ),where Cp~* was η~5-pentamethylcyclopentadienyl and MAO was methylaluminoxane,and[Cp~*Ti(OC_6H_4F)_3]/MAO(Cat Ⅱ).
采用两种单茂钛催化剂体系Cp*T i(OC6H4C l)3/MAO(Cp*为η5-五甲基环戊烯基,MAO为甲基铝氧烷)(Ⅰ)和Cp*T i(OC6H4F)3/MAO(Ⅱ)催化单一乙烯单体聚合制备长支链聚乙烯。
4)  mixture of titanocenes
复合茂钛催化剂
5)  titanium catalysts
钛催化剂
6)  Ticatalyst
钛-催化剂
补充资料:单活性中心茂金属催化剂
分子式:
CAS号:

性质:即指茂金属催化剂。传统烯烃聚合用齐格勒-纳塔催化剂,具有多种活性中心,使聚合产品分子量分布宽,用于丙烯聚合时,产品中同时含有等规结构和无规结构产物。而茂金属催化剂活性中心单一。聚合产物分子量分布很窄(Mw/Mn约为2)。共聚时组成分布也窄。丙烯聚合时产物也单一,因而被称为单活性中心催化剂。

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