| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method and a device for separating/recovering a waste liquid, in which the cost for treating the waste liquid can be reduced and oil or water contained in the waste liquid can be reused as resources. SOLUTION: In the method of separating/recovering the waste liquid, first the waste liquid is subjected to a centrifugal separation process S1, so that sludge is removed from the waste liquid and a mixed liquid of oil and water is obtained and then the mixed liquid is subjected to an oil-water separation process S2 to separate it into oil and water and to recover the oil and water.</p> |
