广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2012年
5期
55-56,58
,共3页
乙烯%齐聚%铁系催化剂%α-烯烃
乙烯%齊聚%鐵繫催化劑%α-烯烴
을희%제취%철계최화제%α-희경
ethylene%oligomerization%iron-based catalyst%α-olefin
合成了配合物氯化2-乙酰基-1,10-菲咯啉缩2,6-二异丙基苯胺合铁(Ⅱ),以甲苯为溶剂,甲基铝氧烷(MAO)为助催化剂,催化乙烯齐聚制备线型α-烯烃。催化剂表现出高活性和对α-烯烃的高选择性。考察了反应温度、n(Al)/n(Fe)和反应压力等对催化剂活性和齐聚产物分布的影响。
閤成瞭配閤物氯化2-乙酰基-1,10-菲咯啉縮2,6-二異丙基苯胺閤鐵(Ⅱ),以甲苯為溶劑,甲基鋁氧烷(MAO)為助催化劑,催化乙烯齊聚製備線型α-烯烴。催化劑錶現齣高活性和對α-烯烴的高選擇性。攷察瞭反應溫度、n(Al)/n(Fe)和反應壓力等對催化劑活性和齊聚產物分佈的影響。
합성료배합물록화2-을선기-1,10-비각람축2,6-이이병기분알합철(Ⅱ),이갑분위용제,갑기려양완(MAO)위조최화제,최화을희제취제비선형α-희경。최화제표현출고활성화대α-희경적고선택성。고찰료반응온도、n(Al)/n(Fe)화반응압력등대최화제활성화제취산물분포적영향。
The complex 2-acetyl-1,10-phenanthroline(2,6-diisopropylanil)FeCl2 was synthesized.Ethylene oligomerizations were carried out by using the catalyst activated with MAO in toluene.The catalyst had high activity and selectivity to α-olefins.The effects of reaction temperature,ethylene pressure,and the mole ratio of aluminum on the catalytic activity and the distribution of α-olefins were investigated.