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EDTA络合高钛渣熔盐反应产物中的Fe^3+及TiO2的制备
Authors
冯杨
初景龙
+4 more
王丽娜
王京刚
薛天艳
齐涛
Publication date
1 January 2009
Publisher
Abstract
研究了酸性介质中EDTA对高钛渣与NaOH熔盐反应水洗产物中Fe^3+的络合作用,考察了EDTA加入量、反应时间、pH值和温度对Ti^4+和Fe^3+溶出率的影响.结果表明,增加EDTA量、延长反应时间、减小pH值及升高温度,Fe^3+溶出率增大.将反应后的固相在105℃下水解可制得球状锐钛型TiO2,平均粒径为100nm,纯度可达99.3%
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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Last time updated on 11/04/2021