Ethylene oligomerization over Ni-containing mesostructured catalysts with MCM-41, MCM-48 and SBA-15 topologies
Nickel ion exchanged MCM-41, MCM-48 and SBA-15 mesostructured materials with a controlled concentration of nickel and acidic sites were prepared, characterized, and successfully used as catalysts in the ethylene oligomerization performed in slurry batch mode (T = 150℃, p = 3.5 MPa). Larger pores or a 3D pore system, as well as an equilibrated balance between acid and nickel ion sites were very favorable for the oligomerization process.
M. Lallemand A. Finiels F. Fajula V. Hulea
Institut Charles Gerhardt, UMR 5253, CNRS-UM2-ENSCM- UM1, Laboratoire de Matériaux Avancés pour la Catalyse et la Santé, 8 rue de l’Ecole Normale, 34 296 Montpellier Cedex 5,France
国际会议
北京
英文
2007-08-12(万方平台首次上网日期,不代表论文的发表时间)