Process for producing carbon black

Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon

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423450, 423449, C01B 3102, C09C 148

Patent

active

043159010

ABSTRACT:
Carbon black having a tint residual of less than about -5 is produced by injecting a feedstock axially into a vortex flow, oil furnace carbon black reactor having a cylindrical precombustion zone and a frustoconical converging zone.

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patent: 3915653 (1975-10-01), Cheng
patent: 3922335 (1975-11-01), Jordan et al.
patent: 4071496 (1978-01-01), Krauss et al.
patent: 4085197 (1978-04-01), Cheng
patent: 4134966 (1979-01-01), Austin
patent: 4224284 (1980-08-01), Cheng

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