1
Carl W Bradow, Dane Clark Grenoble, Stanley N Milam, Bruce H C Winquist, Brendan D Murray, Richard M Foley: Integrated hydrotreating steam cracking process for the production of olefins. Exxon Chemical Patents, Linda K Russell, February 20, 2001: US06190533 (62 worldwide citation)

An integrated process for converting a hydrocarbon feedstock having components boiling above about 100° C. into steam cracked products is described. The process first involves passing the feedstock to a hydrotreating zone at a pressure in the range of from about 400 psig to about 1,250 psig to effec ...


2
Carl W Bradow, Dane C Grenoble, Richard M Foley, Brendan D Murray, Bruce H C Winquist, Stanley N Milam: Steam cracking of hydrotreated and hydrogenated hydrocarbon feeds. Exxon Chemical Patents, Bradley Keller, April 3, 2001: US06210561 (59 worldwide citation)

An integrated process for converting a hydrocarbon feedstock having components boiling above about 100° C. into steam cracked products is described. The process first involves passing the feedstock to a hydrotreating zone to effect substantially complete decomposition of organic sulfur and/or nitrog ...