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Preparation of MgO-CaO-Fe2O3 clinker from hydromagnesite
Author(s): 
Pages: 377-379
Year: Issue:  5
Journal: Refractories

Keyword:  hydromagnesitemagnesia-calcia-ferric oxide clinkerramming mix for electrical furnace bottom;
Abstract: 在分析水菱镁石化学矿物组成、显微结构和热分解特性的基础上,在900℃保温3h煅烧水菱镁石制成轻烧MgO粉,按铁鳞和轻烧MgO粉的质量分数分别为8%和92%配料,经球磨、液压成型、1 600℃3h煅烧后,制备了MgO-CaO-Fe2O3砂,检验了合成MgO-CaO-Fe2O3砂的各项理化性能,并与YB/T 101-2005《电炉炉底用MgO-CaO-Fe2O3系合成料》中DHL-81牌号合成料的性能进行了对比.结果表明:利用水菱镁石制备的MgO-CaO-Fe2O3砂的各项性能指标都达到DHL-81牌号MgO-CaO-Fe2O3合成砂的要求.
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