Ethylene oligomerization with mixed ligands

• Main Authors: SEVERIN HOLLY, ZORICAK PETER, GAO XIAOLIANG, BROWN STEPHEN, CARTER CHARLES
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2016
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

The selective oligomerization of ethylene to produce a mixture comprising octene and hexene is conducted in the presence of a catalyst system comprising a source of chromium; two different P-N-P ligands and an activator. The phosphorus atoms of both ligands have ortho-fluoro phenyl substituents. The...