supported by the National Natural Science Foundation of China (U1162114,U1362110);the Program for New Century Excellent Talents in University (NCET-070142)
PNP-type ligands showed very good property in the catalytic systems of PNP/Cr(Ⅲ)/methylaluminoxane(MAO)for ethylene selective tetramerization toward1-octene.In this research,two PNP analogues bis(diphenylphosphino)ph...
supported by the National Natural Science Foundation of China (Grant No.U1162114);the Science Foundation of Tianjin University of Science & Technology (20090420)
A facile and user friendly technique to immobilize the late-transition metal complexes on spherical MgCl2/SiO2/THF support has been developed. The spherical MgCl2/SiO2/THF-supported late-transition metal catalysts 2,6...
supported by the National Natural Science Foundation of China (U1162114);the PetroChina Innovation Foundation (2012D-5006-0501);the Tianjin Municipal Education Commission of China (20110505);the Natural Science Foundation of Tianjin (12JCQNJC06000);the Program for New Century Excellent Talents in University (NCET-07-0142)
Chromium acetylacetonate and bis(diphenylphosphino)isopropylamine were coordinated in situ and supported on methylaluminoxane-modified silica. The catalyst structure and effects of reaction temperature, reaction press...
supported by the National Natural Science Foundation of China (U1162114);the Program for New Century Excellent Talents in University;the Program for New Century Excellent Talents in Heilongjiang Provincial University(NCET-06-010);the Science Foundation of Tianjin University of Science & Technology (20090420)
The synthesis and characterization of a novel trinuclear diphosphinoamine ligand 2 are reported. The ligand combined with Cr(III), activated with methylaluminoxane, lead to highly active and long-lifetime catalytic sy...