| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for removing deposit e.g. residues, scale, impurities, fouling, precipitate and the same unfavorable materials from various inner surfaces comprising transportation of liquid or a delivery system and its component. <P>SOLUTION: This method uses an improved medium including a core/shell particle. The medium can be jetted to the inner surface by a liquid carrier or implemented along the inner surface to remove an undesirable surface material. In one embodiment, the medium can be implemented by a liquid along a surface like an inner wall of a pipe to remove an undesirable deposit. <P>COPYRIGHT: (C)2003,JPO</p> |
