Semi-dry desulfurization ash modification and application in autoclaved brick
The modification of calcium sulfite in semi-dry desulfurization ash was studied.By the combining use of catalyst and oxidant,the content of calcium sulfite in the modified desulfurized ash was greatly reduced.In this way,the calcium oxide and calcium sulfate in the modified desulfurization ash were used to partially replace the lime,gypsum and other materials in the process of autoclaved brick production.The hydration reaction mechanism was discussed.
Semi-dry desulfurization ash calcium sulfite modification autoclaved brick
Fu Ying-li Mu Yan Zhao Feng-qing
Chemical Department, Hebei University of Sci.& Tec., Shijiazhuang 050018 P.R.China Chemical Department, Hebei University of Sci.& Tec., Shijiazhuang 050018 P.R.China;Hebei Engineering
国际会议
太原
英文
762-765
2012-06-23(万方平台首次上网日期,不代表论文的发表时间)