合成树脂及塑料
閤成樹脂及塑料
합성수지급소료
CHINA SYNTHETIC RESIN AND PLASTICS
2013年
2期
5-9
,共5页
张海英%刘珺%王怀杰%郑明芳%季生福
張海英%劉珺%王懷傑%鄭明芳%季生福
장해영%류군%왕부걸%정명방%계생복
菲咯啉基铁系催化剂%乙烯齐聚%α-烯烃
菲咯啉基鐵繫催化劑%乙烯齊聚%α-烯烴
비각람기철계최화제%을희제취%α-희경
phenanthrolinyl?iron?catalyst%oligomerization?of?ethylene%α-olefins
要:?以合成的三种新型菲咯啉基铁系催化剂为主催化剂,以甲基铝氧烷为助催化剂,研究评价了反应温度、压力以及n(Al)/n(Fe)等对乙烯齐聚的影响.结果表明,该类催化剂具有较高的催化活性和α-烯烃选择性,在?60?℃,4?MPa,n(Al)/n(Fe)为1?000的反应条件下,催化活性达3.29×107?g/(mol·h),产物中线性α-烯烃的质量分数达93.2%.
要:?以閤成的三種新型菲咯啉基鐵繫催化劑為主催化劑,以甲基鋁氧烷為助催化劑,研究評價瞭反應溫度、壓力以及n(Al)/n(Fe)等對乙烯齊聚的影響.結果錶明,該類催化劑具有較高的催化活性和α-烯烴選擇性,在?60?℃,4?MPa,n(Al)/n(Fe)為1?000的反應條件下,催化活性達3.29×107?g/(mol·h),產物中線性α-烯烴的質量分數達93.2%.
요:?이합성적삼충신형비각람기철계최화제위주최화제,이갑기려양완위조최화제,연구평개료반응온도、압력이급n(Al)/n(Fe)등대을희제취적영향.결과표명,해류최화제구유교고적최화활성화α-희경선택성,재?60?℃,4?MPa,n(Al)/n(Fe)위1?000적반응조건하,최화활성체3.29×107?g/(mol·h),산물중선성α-희경적질량분수체93.2%.
@@@@The?effects?of?reaction?temperature,?reaction?pressure,?molar?ratio?of?Al?to?Fe,?etc.?on?ethylene?oligomerization?for?prepairing?linear?α-olefins?were?studied?with?the?three?homemade?novel?phenanthrolinyl?iron?catalysts?as?main?catalyst?and?methylaluminoxane?as?cocatalyst.?The?results?show?that?this?series?of?catalysts?has?high?catalytic?activity?and?high?α-olefins?selectivity.?The?catalytic?activity?reaches?3.29×107?g/(mol·h)?and?the?mass?percentage?of?linear?α-olefins?of?the?resultant?products?goes?up?to?93.2%?when?the?molar?ratio?of?Al?to?Fe?is?1?000?at?60?℃?and?4?MPa.
