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Electrodes containing petroleum coke

阅读:698发布:2022-07-17

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1. A METHOD OF MAKING AN ELECTRODE WHICH COMPRISES MIXING ABOUT 10%-40% BY WEIGHT OF CALCINED "DELAYED" COKE OF A SIZE BETWEEN ABOUT 20 MESH AND 1/2 INCH WITH ABOUT 60%-90% BY WEIGHT CALCINED "FLUID" COKE INCLUDING GROUND AND UNGROUND "FLUID" COKE, THE GROUND "FLUID" COKE COMPRISING COKE FLOUR HAVING A SIZE FINER THAN 200 MESH IN AN AMOUNT BETWEEN ABOUIT 6 AND 45% BY WEIGHT OF THE TOTAL COKE MIXTURE AND THE UNGROUND "FLUID" COKE PARTICLES BEING OF A SIZE LARGER THAN 200 MESH WITH ABOUT 14 TO 30 PARTS BY WEIGHT OF A CARBONACEOUS BINDER, MOULDING THE RESULTING MIXTURE AND BAKING IT AT A TEMPERATURE BETWEEN ABOUT 1800*F. AND 2400*F. FOR ABOUT 8 HOURS TO 300 HOURS.
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