Title:
オレフィン重合用触媒の製造方法
Document Type and Number:
Japanese Patent JP4073785
Kind Code:
B2
Abstract:
Disclosed is a preparation method of titanium catalyst for olefin polymerization, the method comprising (1) preparing magnesium compound solution by resolving non-deoxidative magnesium halide and IIIA group atom compound in a solvent mixture of cyclic ether, at least one alcohol, phosphorus compound and organosilane with or without hydrocarbon solvent; (2) reacting said magnesium compound solution with titanium compound, silicon compound, tin compound or mixture thereof to produce a support; and (3) reacting said support with titanium compound and electron donor to produce solid complex titanium catalyst, wherein the particle size and particle size distribution f said catalyst are regulated by controlling solubility of the reactants in said steps (2) and/or (3).
Inventors:
Kim, Il, Theop
Shin, Moon, Yang
B, Ki, Su
Shin, Moon, Yang
B, Ki, Su
Application Number:
JP2002555126A
Publication Date:
April 09, 2008
Filing Date:
December 28, 2001
Export Citation:
Assignee:
Samsung Atofina Stock Company
International Classes:
C08F4/658; C08F4/64; C08F10/00; C08F110/06
Domestic Patent References:
| JP10316712A | ||||
| JP3091510A |
Foreign References:
| WO2001032718A1 |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation