Results show that erosion of alkali on the Mullite is weak although in the alkali surrounding, so when activation of fly ash was studied, the influence of Mullite can be ignored.

• 结果显示,即使在强碱作用下,莫来石受侵蚀程度仍然很小。因此在研究粉煤灰活性时,可以不考虑莫来石的影响。