The methods were respectively applied to the determination of reactive silica, monomeric and polymeric aluminum in some water samples from Tianjin Petrochemical Corporation with satisfactory results.

• 将所述方法分别用于测定天津石化公司工业污水、微滤水及反渗透水中活性二氧化硅，单核铝与多核铝含量，取得满意结果。