Liquid purification or separation – Processes – Separating
Patent
1989-04-14
1991-08-06
Wyse, Tom
Liquid purification or separation
Processes
Separating
210770, 210787, 34 9, 34 12, 110346, C02F 1112
Patent
active
050375610
ABSTRACT:
The present invention relates to a process to pretreat aqueous biological sludge in order to provide combustibles solids to an autogenous combustion system used to thermally oxidize the sludge.
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patent: 4196676 (1980-04-01), Brown et al.
patent: 4330411 (1982-05-01), Florin et al.
patent: 4769157 (1988-09-01), Bassler et al.
patent: 4777889 (1988-10-01), Smith
patent: 4793937 (1988-12-01), Meenan et al.
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