| http://www.w3.org/ns/prov#value | - A method of producing a combination carbon black/silica pigment which includes the steps of producing a carbon black in a carbon black furnace by the incomplete combustion of a hydrocarbon oil, quenching the products of combustion including the carbon black with a silica pigment water slurry in an amount and of a silica concentration sulficient to provide a carbon black/ silica pigment having incr
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