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Priority to JP50068586ApriorityCriticalpatent/JPS51145163A/en
Publication of JPS51145163ApublicationCriticalpatent/JPS51145163A/en
PURPOSE: To provide a method of effectively utlizing sulfuric acid pitch produced at the time of pickling of waste oil for waste liquid containing oil which is difficult to separate with ordinary emulsion breaking agent.
COPYRIGHT: (C)1976,JPO&Japio
JP50068586A1975-06-091975-06-09Method of treating emulsion waste liquid with sulfuric acid pitch
PendingJPS51145163A
(en)