| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an acidic component removing agent and its manufacturing method preventing falling of a filtration layer from a filter cloth face, while suppressing increase of pressure loss through the filter cloth, causing little discharge trouble from a silo or the like, and having excellent handleability. <P>SOLUTION: This acidic component removing agent is adopted which contains sodium hydrogen carbonate, one or more kinds of porous particles selected from a group of diatomaceous earth, silica, apatite, perlite and alumina, and fumed silica, and has a content of the porous particles of 1-5 mass%, a content of the fumed silica of 0.5-2.0 mass%, and an average particle size in the range of 3-20μm. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
