Process for producing granular sulfurized material, granular car

Details Process for producing granular sulfurized material, granular car Process for producing granular sulfurized material, granular car

1974-12-05

1977-05-17

Douglas, Winston A.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208 44, 260139, 252447, 423445, 4234474, 106274, C01B 3110, C01B 3102, C10C 3102, C07G 1700

Patent

active

040240762

ABSTRACT:
A process for producing an infusible and insoluble granular sulfurized material by reacting a petroleum heavy material and sulfur with stirring in the presence of a reaction medium and further in the presence of, if necessary, an infusible and insoluble solid material, and, further, a process for producing granular carbon comprising carbonizing the granular sulfurized material produced above or alternatively a process for producing granular activated carbon comprising carbonizing and activating the granular sulfurized material.

REFERENCES:
patent: 2447004 (1948-08-01), Gamson
patent: 2546903 (1951-03-01), Morrell
patent: 2585454 (1952-02-01), Gamson
patent: 2829115 (1958-04-01), Bushong
patent: 3248303 (1966-04-01), Doying
patent: 3284371 (1966-11-01), Krellner
patent: 3775344 (1973-11-01), Amagi et al.
patent: 3862962 (1975-01-01), Hanamura et al.
patent: 3886088 (1975-05-01), DeJong
patent: 3940344 (1976-02-01), Yokogawa et al.

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