| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enable effective cleaning of piping, high in efficiency without exchanging blocked piping, valves, etc., to reduce a pollutant load, and to solve problems of environment contamination troubles. <P>SOLUTION: A method and an apparatus for cleaning piping are provided. Deposit and scale of the piping inner wall are removed efficiently by a cleaning fluid by combining a beneficial function containing an alkaline aqueous solution with a ceramic, a porous body of diatom earth of natural materials without adding no chemicals for cleaning. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
