Liquid purification or separation – Constituent mixture variation responsive
Patent
1996-03-08
2000-01-11
Simmons, David A.
Liquid purification or separation
Constituent mixture variation responsive
210199, 71 9, 4352901, 4352941, C02F 1116, C05F 904
Patent
active
060131772
ABSTRACT:
A silo and process for decontaminating sewage sludge comprising a vertical silo within which are a plurality of discrete levels, each level having at least one air inlet pipe and at least one air outlet tube, a plurality of monitors for temperature and moisture, a central shaft through which air may travel, and at least one oxygen monitor; loading of herbaceous material in the upper portion of the silo; spraying sewage sludge onto the herbaceous material as it enters the silo to produce an herbaceous material-sewage sludge mixture; monitoring at least one parameter at each of the discrete levels; unloading the mixture from the lower portion of the silo; reloading some portion of the mixture into the upper portion of the silo; and collecting some portion of the mixture for further treatment.
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Lawrence Frank M.
Simmons David A.
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