In addition, a research study found that treatment with acid before burning. Find that it enhances the purity of surface area, puz mamat privacy porous silica and the physical characteristics of good in preparing silica.
In addition, the study found that the treatment with acid before burning. That enhances the pure surface gauge on the porosity of the silica. And physical characteristics to better prepare silica.
In addition, the research showed that the treated with acid before do burn. It was found that the surface area increases the purity. Here. The spongy of silica. And the good physical appearance in the preparation of silica.