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Title:
CATALYST SUPPORT USED FOR OLEFINIC POLYMERIZATION AND PREPARING METHOD AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2010/133081
Kind Code:
A1
Abstract:
An inorganic/organic composite support includes an inert inorganic material, a complex compound composed of a polylol and a magnesium halide, and an organic polymer containing a polar functional group. Said complex compound loaded with the organic polymer is deposited on the inert inorganic material. When the inorganic/organic composite support used as a polyolefin catalyst carrier is applied to ethene or propylene polymerization, the fusion-flow ratio of the obtained polymerisate is remarkably increased and its processing performance is improved. When the catalyst is applied to ethene polymerization, the fusion-flow ratio of the polymerisate can be adjusted by changing the content of hydrogen. When the catalyst is applied to ethene or propylene polymerization, the catalyst activity is high.

Inventors:
YANG, Yongrong (38 Zheda Road, Hangzhou, Zhejiang 7, 310027, CN)
阳永荣 (中国浙江省杭州市浙大路38号, Zhejiang 7, 310027, CN)
WU, Wenqing (93-1 South of Circle Road, Dagang District, Tianjin 1, 300271, CN)
吴文清 (中国天津市大港区南环路93-1, Tianjin 1, 300271, CN)
WANG, Jingdai (38 Zheda Road, Hangzhou, Zhejiang 7, 310027, CN)
王靖岱 (中国浙江省杭州市浙大路38号, Zhejiang 7, 310027, CN)
DU, Lijun (38 Zheda Road, Hangzhou, Zhejiang 7, 310027, CN)
杜丽君 (中国浙江省杭州市浙大路38号, Zhejiang 7, 310027, CN)
Application Number:
CN2010/000502
Publication Date:
November 25, 2010
Filing Date:
April 15, 2010
Export Citation:
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Assignee:
CHINA PETROLEUM & CHEMICAL CORPORATION (22A Chaoyangmen North Street, Chaoyang District, Beijing 8, 100728, CN)
中国石油化工股份有限公司 (中国北京市朝阳区朝阳门北大街22号, Beijing 8, 100728, CN)
ZHEJIANG UNIVERSITY (No.38, Zheda RoadHangzhou, Zhejiang 7, 310027, CN)
浙江大学 (中国浙江省杭州市浙大路38号, Zhejiang 7, 310027, CN)
YANG, Yongrong (38 Zheda Road, Hangzhou, Zhejiang 7, 310027, CN)
阳永荣 (中国浙江省杭州市浙大路38号, Zhejiang 7, 310027, CN)
WU, Wenqing (93-1 South of Circle Road, Dagang District, Tianjin 1, 300271, CN)
吴文清 (中国天津市大港区南环路93-1, Tianjin 1, 300271, CN)
WANG, Jingdai (38 Zheda Road, Hangzhou, Zhejiang 7, 310027, CN)
王靖岱 (中国浙江省杭州市浙大路38号, Zhejiang 7, 310027, CN)
International Classes:
B01J32/00; C08F4/02; C08F4/654; C08F10/00; C08F110/02
Attorney, Agent or Firm:
CCPIT PATENT & TRADEMARK LAW OFFICE (8th Floor, Vantone New World Plaza2 Fuchengmenwai Street, Beijing 7, 100037, CN)
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Claims: