Active carbon process and composition

Details Active carbon process and composition Active carbon process and composition

1976-06-16

1978-04-04

Douglas, Winston A.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252425, 423445, 423449, B01J 2118, C01B 3108, C01B 3112

Patent

active

040826945

ABSTRACT:
An improved process is disclosed whereby coal, coke or a combination thereof can be converted in good yield to a very high surface area active carbon with a unique and useful combination of properties, which carbons are particularly useful for water purification. Novel active carbons having a very high surface area which substantially have a cage-like structure exhibiting microporosity are disclosed.

REFERENCES:
patent: 3764561 (1973-10-01), Nishino
patent: 3817874 (1974-06-01), Wennerberg et al.
patent: 3876505 (1975-04-01), Stoneburner
patent: 4014817 (1977-03-01), Johnson et al.

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