| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an apparatus and method for selectively separating and recovering oil-soluble substances from an aqueous solution containing oil-soluble substances. <P>SOLUTION: The apparatus for separating and recovering oil-soluble substances comprises a feed liquid supply means 10 which supplies the aqueous solution containing the oil-soluble substances ionized by reaction with acid or alkali, a recovered liquid supply means 11 which supplies an acid or alkali solution ionizing the oil-soluble substances, and a membrane module 12 which comprises a plurality of hollow nonporous polymer membranes dissolving the oil-soluble substances and making them permeate in the direction of the thickness to make them react with the acid or alkali solution, and is formed by laying a spacing member between the hollow nonporous polymer membranes. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
