PROCESS FOR THE PREVENTION OF POLLUTION BY COOLING LUBRICANTS AND OIL EMULSIONS

The process entails the used cooling lubricant and/or oil emulsion being mixed, with continuous stirring, with sand, expediently oily sludge, cement or surface-active substances, expediently bentonite, alkalising substance, organic flocculant and diluting water, furthermore metal salt as precipitant...

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Bibliographic Details
Main Authors GABOR, TOEROEK, GABOR, TOEROEK, JR
Format Patent
LanguageEnglish
German
Published 23.01.1991
Subjects
CHEMISTRY
METALLURGY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Summary:The process entails the used cooling lubricant and/or oil emulsion being mixed, with continuous stirring, with sand, expediently oily sludge, cement or surface-active substances, expediently bentonite, alkalising substance, organic flocculant and diluting water, furthermore metal salt as precipitant, expediently aluminium sulphate, the resulting substance being dewatered and the water which has been removed being used as diluting water in the next treatment.
Bibliography:Application Number: EP19860107177