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Being waste oil regenerative manner of aluminum and the hot rolling oil for aluminum alloy and the aluminum
Being waste oil regenerative manner of aluminum and the hot rolling oil for aluminum alloy and the aluminum
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机译:作为铝的废油再生方式以及铝合金和铝的热轧油
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摘要
PROBLEM TO BE SOLVED: To provide a regenerative equipment for the waste oil of a hot rolling oil for aluminum and aluminum alloy capable of obtaining an oil reusable again for use such as a hot rolling oil or a hydraulic fluid or the like from an extracted oil. ;SOLUTION: This equipment installs a discharging means DC to discharge the deteriorated hot roll oil from the upper layer of a dirty oil tank DT, a storage tank 4, an addition device 5 of an aqueous solution of citric acid, an agitator 6, an organo-metallic compound removing means 7 replacing the organo- metallic compound in the discharged deteriorated hot roll oil into the solid of a metal citrate by adding and agitating citric acid in a fixed ratio of citric acid to the deteriorated hot roll oil, and an auto-discharging vertical separating plate type centrifugal separator 10 as a separating means separating the prescribed solid, sludge and water from the oil treated by the organo-metallic compound removing means 7.;COPYRIGHT: (C)2001,JPO
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