Process for preparing carbon which adsorbs metal ions

Details Process for preparing carbon which adsorbs metal ions Process for preparing carbon which adsorbs metal ions

1978-06-13

1980-05-20

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252436, 252428, B01J 2702, B01J 3102

Patent

active

042038685

ABSTRACT:
Particles of carbon which are capable of adsorbing metal ions are prepared by a process wherein a material containing carbon such as rubber, coal or the like is heated while mixed with a material containing sulfur to convert the carbon containing material into carbon particles and the carbon particles are treated with an aqueous solution containing an alkali metal hydroxide.

REFERENCES:
patent: 1768803 (1930-07-01), Strosackel et al.
patent: 1992832 (1935-02-01), Mootz
patent: 2232909 (1941-02-01), Gohr
patent: 2652344 (1953-09-01), Simms
patent: 3366577 (1968-01-01), Miglietta
patent: 3404961 (1968-10-01), Rupp et al.
patent: 4081401 (1978-03-01), Tokepani et al.

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