公开(公告)号：US10604457B2

公开(公告)日：2020-03-31

申请号：US15394317

申请日：2016-12-29

Applicant: Chevron Phillips Chemical Company LP

Inventor： Steven M. Bischof ,  Brooke L. Small ,  Ryan W. Snell ,  Ron D. Knudsen ,  Eric J. Netemeyer ,  Orson L. Sydora ,  Jamie N. Sutherland ,  Bruce E. Kreischer ,  William J. Fisher

IPC: C07C2/32 ,  C07C2/34 ,  B01J31/24 ,  B01J31/14 ,  C07C2/36

Abstract: A process comprising a) contacting (i) ethylene, (ii) a catalyst system comprising 1) a heteroatomic ligand iron salt complex, or a heteroatomic ligand and an iron salt, (iii) hydrogen, and (iv) optionally an organic reaction medium; and b) forming an oligomer product wherein 1) the oligomer product has a Schulz-Flory K value from 0.4 to 0.8 and 2) the oligomer product comprises (a) less than 1 wt. % of polymer, (b) less than 1 wt. % compounds having greater than 70 carbon atoms, (c) less than 1 wt. % compounds having a weight average molecular weight of greater than 1000 g/mol, or (d) any combination thereof wherein the weight percentage is based on the total weight of the oligomer product.