Gas phase production of polydienes with pre-activated nickel cat

Details Gas phase production of polydienes with pre-activated nickel cat Gas phase production of polydienes with pre-activated nickel cat

1997-08-08

1999-12-21

Teskin, Fred

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428402, 524571, 524573, 524577, 524855, 524856, 526133, 526137, 526138, 526140, 526141, 526142, 5261691, 526335, 526340, 526901, B32B 2516, C08F 470, C08F13608

Patent

active

060046775

ABSTRACT:
There is provided a process for producing polydienes, such as polybutadiene and polyisoprene, in a gas phase fluidized bed reactor using a pre-activated nickel catalyst which is highly active for cost effective production of these dienes in gas phase.

REFERENCES:
patent: 4102817 (1978-07-01), Throckmorton et al.
patent: 4994534 (1991-02-01), Rhee et al.
patent: 5412045 (1995-05-01), Osman et al.
patent: 5453471 (1995-09-01), Bernier et al.
patent: 5652304 (1997-07-01), Calderon et al.

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