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shui ni shu liao zhong fe2o3 he al2o3 ce ding fang fa de gai jin
Author(s): 
Pages: 62-64,54
Year: Issue:  16
Journal: Gansu Science and Technology

Keyword:  水泥熟料熔融法酸溶法化学分析;
Abstract: 利用熔融和酸溶两种不同的方法分解水泥熟料试样,分别测定试样中Fe2O3和Al2O3的含量,进而确定水泥熟料中铝酸三钙(C3A)的含量.通过一系列的对比试验对样品中的铝酸三钙(C3A)进行定量分析,结果表明:采用酸溶法测得的数据准确度较好,可满足分析要求,且酸溶法采用聚四氟乙烯烧杯代替银坩埚制样大大降低了试验成本;和熔融法相比,酸溶法分解操作简便、快速、分离手续少、经济成本低、流程适应性强.
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