一种采用硅灰制备MCM-41分子筛的系统和方法
本发明公开了一种采用硅灰制备MCM‑41分子筛的系统和方法,涉及工业固废利用技术领域,本发明以工业废弃物硅灰作为唯一硅源,通过酸洗预处理去除铁、铝等金属杂质后,结合水热晶化工艺制备MCM‑41分子筛,成功将堆存、填埋的固废转化为高附加值介孔材料。该方法从源头消除了硅灰占地、扬尘及地下水污染隐患,实现了固废的减量化、无害化与资源化利用,同时彻底摆脱了对价格昂贵的正硅酸乙酯等传统硅源的依赖,使原料成本显著降低,展现出突出的环境与经济效益。
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