Method of producing activated carbons from petroleum heavy mater

Details Method of producing activated carbons from petroleum heavy mater Method of producing activated carbons from petroleum heavy mater

1973-09-13

1976-02-24

Douglas, Winston A.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

106274, 208 44, 252421, 252425, 423449, C01B 3112, C01B 3110

Patent

active

039403440

ABSTRACT:
A method of producing granular or lumpy hard raw materials for activated carbon with a high yield by reacting a petroleum heavy material, such as a petroleum heavy oil or heavy residue, with a sulfonating agent in a reaction solvent thereby converting the petroleum heavy material into a carbonized material.

REFERENCES:
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patent: 2911373 (1959-11-01), Goren et al.
patent: 3248303 (1966-04-01), Doying
patent: 3338854 (1967-08-01), Hedge et al.
patent: 3509038 (1970-04-01), Corbett
patent: 3558276 (1971-01-01), Otani
patent: 3663171 (1972-05-01), Granger
patent: 3775344 (1973-11-01), Amagi et al.

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