04921824 is referenced by 14 patents and cites 10 patents.

An improved composition and method for passivating vanadium on or in a catalytic cracking catalyst during the process of catalytic cracking of hydrocarbons is described. The improved method comprises mixing discrete particles of lanthanum oxide and, optionally, other rare earth oxides along with the catalyst and the hydrocarbon during the catalytic cracking process.

Title
Metal passivating catalyst composition for cracking hydrocarbons
Application Number
7/213802
Publication Number
4921824
Application Date
June 30, 1988
Publication Date
May 1, 1990
Inventor
Michael S Sarli
Haddonfield
NJ, US
Arthur A Chin
Cherry Hill
NJ, US
Agent
Robert B Furr Jr
Charles J Speciale
Alexander J McKillop
Assignee
Mobil Oil
NY, US
IPC
B01J 29/06
B01J 21/00
View Original Source