莫来石凝胶是制备超细莫来石的优良先驱物，主要分为单相和双相凝胶。
Mullite gels are excellent precursors for preparing fine mullite. Mullite gels consist of monophasic gel and diphasic gel.
以正硅酸乙酯和硝酸铝为原料，采用溶胶-凝胶法制备出了超细的纳米莫来石。
Fine mullite powder was synthesized by sol-gel process with tetraethoxysilane (TEOS) and aluminium nitrate as raw material.
而托勃莫来石相对减少，CSH凝胶增多，水热反应较充分，则是改善工艺性能，提高制品质量的微观机理。
Furthermore. a comparative reduction of Tobermorite, an increment of CSH gel and sufficient hydrothermal reaction are the microscopic mechanism of improving property of process and increasing qua...
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