8Mallow, William A. Fixation of haxantous wastes and related products UPS., No. 5,976,244, November 2,1999.
9J Davidovits, Proceedings First International Conference on Alkaline Cements and Concretes, 1994,131.
10Phair J W, Van Deventer JSJ. Effect of silicate activator pH on the leaching and material characteristics of waste-based inorganic polymers [ J ]. Miner. Eng. ,2001,14, (13) : 289 - 304.