| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cleaning material which can quickly and easily clean the internal part of a pipe body having equipment of complicated shape in the pipe body, such as a transporting pipe having a screw shaft inside. <P>SOLUTION: The cleaning material can be obtained by making a porous particulate adsorber, of the average particle diameter of 2-5 mm, comprising of a cellulose of Mohs hardness of 2 or below, adsorb and hold a cleaning liquid containing terpenoids of 0.1-10 wt.% composed of a vegetable essential oil, wherein the porous adsorber is structured to contact with a material to be cleaned to exude the cleaning liquid and also adsorb a dirty component. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
