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Abstract:
用铝型材厂阳极氧化废渣和碱式碳酸镁((MgCO3)4.Mg(OH)2.5H2O)为主要原料固相烧结合成镁铝尖晶石(MgAl2O4),探讨氟化铝(AlF3)矿化剂对合成的MgAl2O4晶相结构、晶胞参数及微观形貌的影响.用X射线衍射(XRD),扫描电镜(SEM)及相关分析软件等表征得到MgAl2O4.结果表明,添加AlF3的各样品都形成2种晶相:镁铝尖晶石固溶体(Mg0.68Al0.32)(Al0.84Mg0.16)2O4和镁橄榄石固溶体Mg1.81Fe0.19(SiO4).确定2%(质量分数)为最佳添加量,此时试样中MgAl2O4固溶体含量最高为95%,体积密度最高为3.44 g.cm-3,显...
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福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2009
Issue: 04
Volume: 37
Page: 602-606
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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