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Preparation of high efficiency PE catalyst Ⅰ. Preparation law of the catalyst
Author(s): 
Pages: 1-5
Year: Issue:  1
Journal: CHINA SYNTHETIC RESIN AND PLASTICS

Keyword:  催化剂硅胶乙烯聚合;
Abstract: 研究了新型含镁络合物的结构、性质及其用于制备高效乙烯聚合催化剂的制备规律.结果表明:将镁、有机醇以及不与镁发生"格式反应"的卤代烷相互作用可迅速发生反应形成新型含镁络合物溶液.该络合物在溶液中可析出结晶,具有特定的化学结构,可以均匀承载于多孔硅胶的孔隙中,负载TiCl4后制备出形态良好的球形高效乙烯聚合催化剂.
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