in this paper, studying on the polymerization reaction in silicic acid solution is determined and the gel time of polysilicic acid is obtained when acetic acid compound exist 摘要在前人研究工作的基礎(chǔ)上,應(yīng)用乙酸進(jìn)行硅酸聚合膠凝的實驗研究,實驗結(jié)果表明,當(dāng)硅酸溶液中有乙酸化合物時,硅酸聚合膠凝的時間將延長。