The present invention relates to a method of preparing a composition comprising mixing a silica sol having an S-value from about 5 to about 50% and a mineral acid.
本发明涉及制备组合物的方法，该方法包括将S值为约5％至约 50％的硅溶胶与无机酸混合。
2
Meanwhile, the residue solvent of the wet meal was decreased, and the concentration of miscella was increased. Consequently the consumption of energy for sol-vent recovery was decreased s...