Process for disposal of ammonium jarosite

Details Process for disposal of ammonium jarosite Process for disposal of ammonium jarosite

1980-12-16

1982-07-20

Garris, Bradley

Chemistry: physical processes

Physical processes

106 97, 106DIG1, 405128, C04B 702, C04B 724

Patent

active

043403964

ABSTRACT:
A hazardous ammonium jarosite based sludge is solidified by the addition of cement and fly ash under mildly basic conditions, pH 10.+-.1.5. The ammonia does not have to be driven off prior to solidification.

REFERENCES:
patent: 3984312 (1976-10-01), Duwn et al.
patent: 4028130 (1977-06-01), Webster et al.
patent: 4113504 (1978-09-01), Chen et al.
patent: 4116705 (1978-09-01), Chappell
patent: 4149968 (1979-04-01), Kupiec et al.
patent: 4226631 (1980-10-01), Kubota
patent: 4274880 (1981-06-01), Chappell

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