可利用脱硫灰渣生产高性能水泥调凝剂和高性能砌筑水泥或砂浆。
The ashes from desulfurization could be used as cement adjusting retarders and masonry cement or mortar with high performance.
研究结果表明： 亚硫酸钙含量较多的脱硫灰可用作水泥的调凝剂，并且与二水石膏复掺后的效果更好。
The results obtained showed that the desulphurization residues containing a number of CaSO_3 may be used as a retarder, and be better by adding with gypsum.
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