Methods of preparing a polymerization catalyst
作者： Kathy S. Collins , Max P. McDaniel
DOI:
关键词: Organic chemistry 、 Materials science 、 Copolymer 、 Hydrogen 、 Catalysis 、 Carbon monoxide 、 Polymerization 、 Oxidizing agent 、 Polymer chemistry 、 Heat treating 、 Ethylene
摘要: A method comprising (a) contacting a support and chromium-containing compound to form support, (b) heat treating the in an oxidizing atmosphere treated (c) with carbon monoxide CO-contacted (d) hydrogen catalyst. chromium-treated polymerization catalyst, catalyst reduced activated ethylene reaction zone under suitable conditions random copolymer. reducing Cr(VI) Cr(II), Cr(II) hydrogen.
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