一种高效复合除氟剂及其在高盐废水中除氟的研究  

An Efficient Fluorine-removal Agent and its Study on Fluorine-removal in High Salt Wastewater

作　　者：汤爱华 张秀华 曹洪涛 Tang Aihua;Zhang Xiuhua;Cao Hongtao(Shandong Yiyuan Environmental protection Technology Co.,Ltd.,Zaozhuang 277000,China;Zaozhuang Fengyuan Environmental protection Technology Co.,Ltd.,Zaozhuang 277311,China)

机构地区：[1]山东益源环保科技有限公司,山东枣庄277000 [2]枣庄丰源环保科技有限公司,山东枣庄277311

出　　处：《广东化工》2024年第19期148-150,共3页Guangdong Chemical Industry

摘　　要：一种高效复合除氟剂包含聚合氯化铝、六水氯化铝、硫酸铝以及硫酸锌等有效成分,按质量百分比计含聚合氯化铝70%~80%,六水氯化铝5%~10%,硫酸铝5%~10%,硫酸锌0.1%~1.0%。使用方法为将高效复合除氟剂配置成500 g/L的溶液,加入氟离子初始浓度为10.6 mg/L的高盐废水中,经过搅拌后沉淀,调节终点pH在7.0左右,氟化物去除率高达95%以上,可达到出水指标1.0 mg/L以下。An efficient fluorine-removal agent contains active ingredients such as polyaluminium chloride,hexahydrate aluminum chloride,aluminum sulfate,and zinc sulfate.According to the mass percentage,it contains 70%~80%polyaluminium chloride,5%~10%hexahydrate aluminum chloride,5%~10%aluminium sulfate and 0.1%~1.0%zinc sulfate.The usage method is to prepare a highly efficient composite fluoride removal agent into a solution of 500 g/L,add it to high salt wastewater with an initial concentration of fluoride ions of 10.6 mg/L,stir and precipitate,adjust the endpoint pH to around 7.0,and achieve a fluoride removal rate of over 95%,which can reach the effluent index of 1.0 mg/L or below.

关 键 词：高效复合除氟剂 聚合氯化铝 硫酸锌 高盐废水 除氟 

分 类 号：TQ[化学工程]