Synthesis of zeolites using fly ash and their application in removing heavy metals from waters

• 作 者: 王焰新 郭永龙 杨志华 蔡鹤生 Xavier Querol
• 机 构: DepartmentofHydrogeologyandEnvironmentalEngineering
• 出 处: 黑龙江科技学院学报
• 发表日期: 2003年9期
• 关键词: coal fly ash hydrothermal synthesis zeolite heavy metal wastewater adsorption

Three types of zeolite (NaP1 zeolite, analcime and chabazite) were hydrothermally synthesized by reacting fly ash with NaOH solution. The maximum conversion rate from fly ash to single zeolite is about 40%-75%, and the total conversion rate 60%-80%. The s