2Davidovits J. Geopolymer chemistry and propertids [ Z ].Geopolymer'88, 1st European Conference on Soft Mineralurge,Compiegne, France, 1988 ( 1 ) : 25 -- 48.
3Xu H, van Deventer JSJ. Effect of alkali metals on the preferential geopolymerization of stilbite/kaolinite mixtures [ J ]. Ind Eng Chem Res, 2001 (40) : 3749- 3756.
4Xu H, Van Deventer JSJ. The geopolymerization of alumino-silicate minerals[J]. Int J Miner Process, 2000(59) :247-266.
