Waste water treatment and recovery system

Details Waste water treatment and recovery system Waste water treatment and recovery system

1989-03-16

1990-08-28

Valentine, Donald R.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204237, 204241, 204DIG13, 204239, C02F 104

Patent

active

049522906

ABSTRACT:
This invention relates primarily to a waste water treatment and recycling system for an electroplating line. Electroplating lines typically produce waste products which may be defined as environmentally hazardous. The present invention provides for a system of complete recycling of such wastes from an electroplating line which includes (I) a plurality of treatment stations, where each station consists of a treatment tank and a rinse tank, and (II) means for sequentially moving metallic parts for treatment therein from a treatment tank and a rinse tank of a first treatment station, to a treatment tank and rinse tank of a second treatment station. Characteristic features of the waste water treatment and recovery system include the steps of

REFERENCES:
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patent: 4197167 (1980-04-01), Wright, Jr.
patent: 4613412 (1986-09-01), MacDermid
patent: 4781806 (1988-11-01), Tenace et al.
patent: 4790904 (1988-12-01), Yates

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