Method for producing carbon black

Details Method for producing carbon black Method for producing carbon black

1980-02-07

1982-02-16

Vertiz, O. R.

Chemistry of inorganic compounds

Carbon or compound thereof

Elemental carbon

423450, 422150, C01B 3102, C09C 148

Patent

active

043159028

ABSTRACT:
Carbon black is produced in a process comprising prequenching with hollow cone prequench having an included angle effective to produce high tint residual carbon black. Iodine number and tint strength number are changed by changing the included angle of the prequench.

REFERENCES:
patent: 3009784 (1961-11-01), Krejci
patent: 3222136 (1965-12-01), Hess et al.
patent: 3484200 (1969-12-01), Johnson et al.
patent: 3490869 (1970-01-01), Heller
patent: 3663172 (1972-05-01), Foster-Pegg
patent: 3725103 (1973-04-01), Jordan et al.
patent: 4138217 (1974-02-01), Slagel et al.

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