... 16nm, chemical formula is mSiO2, nH2O, insoluble in Beer silica gel is an amorphous structure of the solid powder, pore size ... surface area and numerous suitable microporous structure, the beer silica gel can remove protein which lead the beer turbid within ... beer industry. 3. The beer silica gel can improve the filter effectiveness. Because the beer silica gel has stable chemically character, insoluble ...