VERFAHREN ZUR REINIGUNG VON METALLSPAENEN

A process for cleaning iron turnings containing oil or oil and water which comprises the step of: i) intensively treating the iron turnings with a washing liquid; ii) at least partially separating the washed iron turnings from the washing liquid by means of a magnetic separator; iii) drying the sepa...

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Bibliographische Detailangaben
Hauptverfasser:	STEPHAN,BERND,DR, WINTER,GERHARD,DR, POPPE,MICHAEL,DR, BRUNN,HORST,DR
Format:	Patent
Sprache:	ger
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY
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Beschreibung
Zusammenfassung:	A process for cleaning iron turnings containing oil or oil and water which comprises the step of: i) intensively treating the iron turnings with a washing liquid; ii) at least partially separating the washed iron turnings from the washing liquid by means of a magnetic separator; iii) drying the separated turnings; iv) regenerating the washing liquid by substantially separating the oil- containing substituents from the contaminated washing liquid; and v) recycling the thus regenerated washing liquid to step i). e