天然石膏作为水泥缓凝剂 " /> 天然石膏作为水泥缓凝剂 " /> Instead of Natural Gypsum " /> <div> Use Desulfogypsum as Cement Retarder <span style="line-height:1.5;">Instead of Natural Gypsum</span> </div>
Cement Technology, 2008, 1(5): 73-76    doi:
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Use Desulfogypsum as Cement Retarder Instead of Natural Gypsum
Tianjin Cement Industry Design & Research Institute Co., Ltd.
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