1. Carbonates and bicarbonates react with iron to form iron carbonate or iron bicarbonate. 2. Iron carbonate and iron bicarbonate are insoluble in water. 3. The insoluble iron compounds precipitate out of the water and can be filtered out. Factors Affecting Iron Removal. The following factors ...
humin(胡敏质): insoluble in H2O at all pH humic acid(腐殖酸): soluble at pH <2 only fulvic acid(富里酸): soluble at all pH 对环境的影响:①净化水体 ②与氯气反应生成三氯甲烷 ③作为水中的光敏剂 5、Surface electric charge(表面电荷)胶粒表面所反映的净电荷。