Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1990-07-26
1991-12-31
Wyse, Thomas
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
210708, 210738, 210910, C02F 124
Patent
active
050769375
ABSTRACT:
Method and apparatus for removing impurities from a laundry wash effluent including the steps and means therefor of acidifying the solution, infusing a gas into the solution and coalescing the released contaminant droplets by means of baffle plates into droplets sufficient to achieve buoyany with respect to the solution. The resulting top layer of buoyant droplets is skimmed from the solution and the remaining solution is adjusted to a neutral pH for discharge.
REFERENCES:
patent: 2352365 (1944-06-01), Booth et al.
patent: 4026794 (1977-05-01), Mauceri
patent: 4061568 (1977-12-01), Hall
patent: 4064054 (1977-12-01), Anderson et al.
patent: 4123365 (1978-10-01), Middelbeek
patent: 4132651 (1979-01-01), deJong
patent: 4132652 (1979-01-01), Anderson et al.
patent: 4149973 (1979-04-01), Harris
patent: 4198294 (1980-04-01), Deane
patent: 4316805 (1982-02-01), Faust et al.
patent: 4351733 (1982-09-01), Salzer et al.
patent: 4396508 (1983-08-01), Broughton
patent: 4400274 (1983-08-01), Protos
patent: 4780206 (1988-10-01), Beard et al.
patent: 4790943 (1988-12-01), Dunn et al.
patent: 4921613 (1990-05-01), Nordberg et al.
Chase D. A. N.
Unitog Rental Services, Inc.
Wyse Thomas
Yakimo. Jr. Michael
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