Methods used were UV spectrophotometry for qualitative analysis and diphasic titration for quantitative analysis.
定性检测采取紫外分光光度法，定量检测采取两相滴定法。
Mullite gels are excellent precursors for preparing fine mullite. Mullite gels consist of monophasic gel and diphasic gel.
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.
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。
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