Liquid purification or separation – Automatic control
Patent
1990-08-03
1992-05-05
Hart, Charles
Liquid purification or separation
Automatic control
210605, 2101951, 210202, 210220, 210259, B01D 2130, C02F 330
Patent
active
051104598
ABSTRACT:
A sequencing batch waste treatment facility with pretreatment mixing, blending and dilution, with post-treatment liquid effluent recirculation and with anaerobic sludge digestion wherein high biological oxygen demand (BOD) waste is treated and reduced to an acceptable BOD level.
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B & B W/W, Inc.
Hart Charles
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