Method of increasing yield of petroleum pitch

Details Method of increasing yield of petroleum pitch Method of increasing yield of petroleum pitch

C - Chemistry, Metallurgy

10

C

196/36

C10C 3/06 (2006.01) C10C 3/00 (2006.01) C10G 31/06 (2006.01)

Patent

CA 1063959

Abstract Of The Disclosure Clarified slurry oil feedstock is heated at tempera- tures above 340°C. and preferably between 390°C. and 410°C. for periods exceeding a minimum of about 2 hours, under reflux conditions and in the absence of air, so as to maximize the polymerization of light ends in the formation of petroleum pitch. An increased yield of petroleum pitch is obtained from the clarified slurry oil feedstock. -1-

261917

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