孙立成

个人信息Personal Information

教授

博士生导师

硕士生导师

主要任职:无

其他任职:精细化工国家重点实验室副主任、大连理工大学-瑞典皇家工学院分子器件联合研究中心主任

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:化工学院

学科:应用化学. 精细化工

办公地点:大连理工大学西部校区化工实验楼E-223

联系方式:0411-84986493

电子邮箱:sunlc@dlut.edu.cn

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Catalytic effect of cobalt and iron complexes incorporating bis(2-aldiminoethyl)amine ligands on ethylene oligomerization

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论文类型:期刊论文

发表时间:2003-04-01

发表刊物:CHEMICAL RESEARCH IN CHINESE UNIVERSITIES

收录刊物:SCIE、CSCD

卷号:19

期号:2

页面范围:231-234

ISSN号:1005-9040

关键字:cobalt and iron complexes; Schiff base; bis(2-aldiminoethyl)amine; ethylene oligomerization; low carbon olefin

摘要:Complexes [MCl2 {CH3N (CH2CH2N = (CRR)-R-1)(2))}](3, M = Co, R-1 = H, R-1 = Ph; 4, M = Fe. R-1 = H, R-2 = Ph; 5, M = Co, R-1 = R-2 = Ph) were prepared and characterized by IR spectra and elemental analysis. The combination of each of complexes 3-5 with ethylaluminoxane (EAO), respectively, was found to be moderatety active for ethylene oligornerization to low carbon olefins. The activity of 113 kg oligomers . mol(-1) Co . h(-1) for complex 3(100 mol of EAO, 180 degreesC and 1.8 MPa ethylene) was observed with a selectivity of 93% to C4-10 olefins, of which 96% were linear C4-10 olefins. The catalytic properties of complexes 3-5 were compared with those of analogous P,P-coordinated complexes [MCl2{CH3N(CH2CH2PPh2)(2)}](1, M = Co; 2, M = Fe).