Apparatus for making carbon black

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Pigment or carbon black producer

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Details

422158, 423450, 423456, B01J 1000, C09C 148

Patent

active

RE0304557

ABSTRACT:
An apparatus for producing carbon black in which an outer housing has mounted therein a tube which defines a converging/diverging venturi through which hot combustion gases and oil flow for decomposition of the oil to carbon black. The tube has an upstream open end at which position there is a baffle having a through opening which has a diameter smaller than the diameter of the open end of the tube, thereby forming a choke at the upstream end of the tube. The apparatus is also provided with means for introducing fuel or fuel gas, air or oxygen-containing gas and feed oil at the proper positions for the manufacture of carbon black.

REFERENCES:
patent: 2790838 (1957-04-01), Schrader
patent: 2976128 (1961-03-01), Latham, Jr. et al.
patent: 3071443 (1963-01-01), Bellew
patent: 3087796 (1963-04-01), Latham, Jr. et al.
patent: 3256066 (1966-06-01), Higgins
patent: 3353915 (1967-11-01), Latham, Jr. et al.
patent: 3669628 (1972-06-01), Latham, Jr. et al.

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