Processing excessive fluorine in drink water using absorbing material of quartz-sand and zeolite as framework,modified by Aluminium-salt treating,was researched. Capability and difference of two kind of modified filter material were compared and analyzed.

• 研究了以石英砂和沸石为骨架的吸附材料经铝盐改性处理后在处理饮用水中过量氟的处理行为 ,比较两种改性滤料处理能力的不同并对差异进行分析。