Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries LtdfiledCriticalSumitomo Metal Industries Ltd
Priority to JP3420877ApriorityCriticalpatent/JPS53119271A/en
Publication of JPS53119271ApublicationCriticalpatent/JPS53119271A/en
PURPOSE: To make disposal of waste liq. possible without causing environmental pollution by addn. of sulfuric acid to the wasteliqu. of water sol. cutting fluid to form a n emulsion, then by filtration of the emulsion to collect the emulsified portion on the filter medium.
COPYRIGHT: (C)1978,JPO&Japio
JP3420877A1977-03-281977-03-28Removing method for oil from waste liquid of water-soluble cutting fluid
PendingJPS53119271A
(en)