화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 고분자합성-구조제어중합
제목 Dual-Site Diphosphinoamine Ligand for Selective Chromium-Catalyzed Oligomerization of Ethylene
초록 Linear alpha-olefins (LAOs) are very versatile intermediates for the production of copolymers, plasticizer alcohols, detergents and synthetic lubricants. Obviously, each segment has its own market with distinctively different market size, growth and geographical dependence. At present, the market for LAOs in the comonomer range, specifically 1-hexene and 1-octene, is growing at an over-proportional 6 % per annum while other segments are constant or stagnating even shrinking. The development of new catalyst systems for the selective production of 1-hexene and 1-octene is therefore highly desirable due to the fact that conventional ethylene oligomerization lead to Shultz-Flory distribution of products. In this work, we synthesized novel dinuclear chromium diphosphinoamine complex and investigated ethylene oligomerization with this catalyst.
저자 이승민1, 사석필1, 이용호2, 조민석2, 김상율1
소속 1KAIST, 2LG화학
키워드 diphosphinoamine ligand; olefin; oligomerization; ethylene
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