Process for manufacture of battery carbon black

Details Process for manufacture of battery carbon black Process for manufacture of battery carbon black

C - Chemistry, Metallurgy

09

C

23/313

C09C 1/56 (2006.01) H01M 4/62 (2006.01)

Patent

CA 1165095

55Z2 DLT:lw 4/27/79 PROCESS FOR THE MANUFACTIJRE OF BATTERY CARBON BLACK ABSTRACT Furnace carbon black process useful for the production of a carbon black used as an ingredient in dry cell battery compositions is disclosed which comprises heating a carbon black feedstock having a DPB ranging from 200 to 250 cc/l00g and a particle size distribution ranging from 55 to 130 millimicrons to a temperature ranging from 1400°C to 2400°C under an inert atmos- phere, thereby producing a carbon black having a mean particle size distribution ranging from about 50 to about 120 millimicrons a dibutylphalate absorption (DBP) ranging from about 210 to about 270cc/l00g, a nitrogen surface area ranging from about 30 to about 60m2/g and an interplanar crystal lattice spacing (LC) ranging from about 2.7 to about 3.7 millimicrons.

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