| 摘要 |
<p>The present invention relates to a particulate filter material that is devoid of any and all respirable silica consisting of rice hull ash (RHA) and the method for making the same. The invention also relates to the clarification and decoloring of mono-, di-, and trisaccharides using the RHA particulate filter material. The present invention also relates to a RHA filter material that may contain both polar and non-polar constituents.</p> |
