1- / 1- Catalyst Systems for Preparing 1-Hexene and/or 1-Octene from Ethylene

摘要

A selective ethylene oligomerization catalyst system according to embodiments of the present invention comprises (i) a chromium compound; (ii) a ligand having a P-C-C-P backbone structure; And (iii) an active agent, and can produce 1-hexene and / or 1-octene with high activity and selectivity.