scholarly journals Popcorn-shaped polyethylene synthesised using highly active supported permethylindenyl metallocene catalyst systems

2018 ◽  
Vol 54 (78) ◽  
pp. 10970-10973 ◽  
Author(s):  
Jean-Charles Buffet ◽  
Zoë R. Turner ◽  
Dermot O’Hare
Keyword(s):  
Metallocene Catalyst ◽  
Solid Supports ◽  
Highly Active ◽  
Slurry Phase ◽  
Catalyst Systems ◽  
Metallocene Complexes

Unsymmetrical permethylindenyl bent metallocene complexes have been synthesised and reacted with inorganic solid supports to afford highly active catalysts for the slurry phase polymerisation of ethylene with desirable, low aggregation, “popcorn” morphology.

In situ1H- and27AL-NMR studies on metallocene catalyst systems?Catalysts for olefin polymerization

2000 ◽  
Vol 77 (4) ◽  
pp. 890-897 ◽  
Author(s):  
Zhongyue Zhang ◽  
Xiaofang Duan ◽  
Ying Zheng ◽  
Jingzun Wang ◽  
Guangzhong Tu ◽  
...  
Keyword(s):  
Olefin Polymerization ◽  
Metallocene Catalyst ◽  
Nmr Studies ◽  
Catalyst Systems

scholarly journals Physicochemical surface-structure studies of highly active zirconocene polymerisation catalysts on solid polymethylaluminoxane activating supports

2020 ◽  
Vol 4 (11) ◽  
pp. 3226-3233
Author(s):  
Alexander F. R. Kilpatrick ◽  
Nicholas H. Rees ◽  
Zoë R. Turner ◽  
Jean-Charles Buffet ◽  
Dermot O’Hare
Keyword(s):  
Surface Structure ◽  
Supported Catalyst ◽  
Drift Spectroscopy ◽  
Highly Active ◽  
Catalyst Systems

Static 91Zr ssNMR, SEM-EDX, and DRIFT spectroscopy indicate that a common zirconium species, [CpR2ZrMe]+, is present in all sMAO supported catalyst systems.

Sign in / Sign up

Export Citation Format

Share Document