Automatic activated sludge control system

Details Automatic activated sludge control system Automatic activated sludge control system

1978-08-16

1979-09-18

Adee, John

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Material level or thickness responsive

210 94, 210 961, 210104, 210112, 210197, B01D 2124

Patent

active

041682335

ABSTRACT:
A system for automatically extracting samples of sludge and mixed liquor from a sewage treatment plant, delivering them to a testing settleometer jar and centrifuge and measuring the rate of settling of sludge and suspended solids in the test samples.

REFERENCES:
patent: 2709680 (1955-05-01), Watson
patent: 3746167 (1973-07-01), Arthur
patent: 3837216 (1974-09-01), Shinohara
patent: 4130481 (1978-12-01), Chase et al.

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