Method of monitoring flocculant effectiveness

Details Method of monitoring flocculant effectiveness Method of monitoring flocculant effectiveness

1989-10-17

1990-12-11

Hruskoci, Peter

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210 961, 210 94, 250564, 250573, 356442, C02F 152

Patent

active

049768719

ABSTRACT:
Continuous monitor to determine effective performance of a flocculant used to dewater a sludge stream, in which a voltage waveform of water clarity, generated by a sensor opposed to a light beam transmitted across the stream, is digitized by a comparator; the comparator is insensitive to sludge flow rate.

REFERENCES:
patent: 4752131 (1988-06-01), Eisenlaver et al.
patent: 4783269 (1988-11-01), Baba et al.
patent: 4867886 (1989-09-01), Botkins
patent: 4891519 (1990-01-01), Nohira et al.
patent: 4917496 (1990-04-01), Sommer

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