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Study on activity evaluation method of LIFAC desulfurization ash
Author(s): 
Pages: 27-29
Year: Issue:  4
Journal: New Building Materials

Keyword:  LIFAC desulfurization ashactivity evaluationclinker mortarcompressive strength ratio;
Abstract: 针对LIFAC脱硫灰渣高钙高硫,具有自硬性的特征,提出基于“熟料胶砂28d抗压强度比”的脱硫灰渣活性评价方法,并进行LIFAC脱硫灰渣活性测试验证试验,结果表明,“熟料胶砂28 d抗压强度比”评价方法利用脱硫灰渣SO3作为熟料调凝剂,降低了胶砂体系中SO3超标的可能,较真实科学地反映了脱硫灰渣的活性;当评价低含硫量脱硫灰渣活性时,“熟料胶砂28 d抗压强度比”评价结果与现行标准方法“水泥胶砂28 d抗压强度比”评价结果具有一致性.因此,“熟料胶砂28 d抗压强度比”用于评价工业废渣活性值得推广.
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