C - Chemistry – Metallurgy – 10 – B
Patent
C - Chemistry, Metallurgy
10
B
196/72
C10B 55/06 (2006.01) C10L 9/08 (2006.01)
Patent
CA 1137433
Case No. 5947 METHOD AND APPARATUS FOR CALCINING DELAYED COKE Abstract of the Disclosure Delayed petroleum coke is calcined in an internally-fired vertical shaft kiln. A downwardly- moving bed of green coke is preheated in the top of the kiln by rising combustion gases, then heat soaked at calcining temperatures in the intermediate section of the kiln, and finally cooled by recycle gas moving up- wardly from the lower part of the kiln. Partially cooled calcined coke is recovered from the bottom of the kiln.
346307
Conoco Inc.
Ridout & Maybee Llp
LandOfFree
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