Process for the production and use of activated alumina

Details Process for the production and use of activated alumina Process for the production and use of activated alumina

1974-06-26

1976-05-11

Carter, Herbert T.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 24, 75 51, 75 94, 204 67, 252463, 423111, 423131, 423244, C01F 702, C22B 2100

Patent

active

039559696

ABSTRACT:
Production of an activated type alumina from aluminum dross by digestion with water, preferably pressurized. The peculiar properties associated with trace compounds present in the product make it useful for the recovery of noxious effluents from furnacing processes, including those burning fossil fuels and those used for smelting both aluminum and steel, wherein the alumina beneficially incorporates in the metallurgical flux.

REFERENCES:
patent: 1180435 (1916-04-01), Robison
patent: 1262063 (1918-04-01), Lawrie
patent: 3676105 (1972-07-01), McLeod et al.
patent: 3694190 (1972-09-01), Langston
patent: 3751243 (1973-08-01), McLeod
patent: 3798024 (1974-03-01), Murphy et al.

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