Title:
【発明の名称】担持された重合触媒の製造法とその製造装置
Document Type and Number:
Japanese Patent JP2598992
Kind Code:
B2
Abstract:
The invention relates to a method for the preparation of a supported polymerization catalyst in a multi-function reactor (1) which is equipped with a mixer (2) and at the bottom of which there is fitted a downward substantially conically converging sieve tray (3), possibly detachable, and in which there are carried out, as required for the preparation of the catalyst, an activation stage, i.e. the treatment of the catalyst support with a transition metal compound, washing stages using a suitable solvent, and drying stages using an inert gas, and possibly a prepolymerization of a suitable monomer by means of the obtained activated catalyst and a co-catalyst and possible other compounds, for example a polymerization medium.
Inventors:
Jukka Koskinen
Eiro Iiscola
Peccasomenen
Eiro Iiscola
Peccasomenen
Application Number:
JP7158389A
Publication Date:
April 09, 1997
Filing Date:
March 23, 1989
Export Citation:
Assignee:
Nestea Osaka Ftio
Borealis Holding Aes
Borealis Holding Aes
International Classes:
B01J19/18; B01J37/00; C08F4/60; C08F4/64; C08F4/654; C08F10/00; (IPC1-7): C08F4/60; C08F10/00
Other References:
【文献】西独国特許出願公開1943751(DE,A)
Attorney, Agent or Firm:
Murao Mikio