湿法冶金
濕法冶金
습법야금
HYDROMETALLURGY OF CHINA
2013年
5期
333-335
,共3页
米玺学%马春红%万军%严国元
米璽學%馬春紅%萬軍%嚴國元
미새학%마춘홍%만군%엄국원
硝酸%电解锰%硝酸锰%制备
硝痠%電解錳%硝痠錳%製備
초산%전해맹%초산맹%제비
nitric acid%electrolytic manganese%manganous nitrate%preparation
研究了用硝酸溶解电解锰粉制备钽电容器用高纯硝酸锰。考察了分析纯硝酸和工业级硝酸的溶解特性，确定了硝酸锰溶液的浓缩方式。试验结果表明，用15％的分析纯硝酸溶解电解锰粉可以获得高纯硝酸锰溶液，溶液经浓缩、过滤，最终获得合格的钽电容器用高纯硝酸锰。
研究瞭用硝痠溶解電解錳粉製備鐽電容器用高純硝痠錳。攷察瞭分析純硝痠和工業級硝痠的溶解特性，確定瞭硝痠錳溶液的濃縮方式。試驗結果錶明，用15％的分析純硝痠溶解電解錳粉可以穫得高純硝痠錳溶液，溶液經濃縮、過濾，最終穫得閤格的鐽電容器用高純硝痠錳。
연구료용초산용해전해맹분제비단전용기용고순초산맹。고찰료분석순초산화공업급초산적용해특성，학정료초산맹용액적농축방식。시험결과표명，용15％적분석순초산용해전해맹분가이획득고순초산맹용액，용액경농축、과려，최종획득합격적단전용기용고순초산맹。
Preparation of high purity manganous nitrate using electrolytic manganese powder dissolved in nitric acid was studied .The dissolution properties of analytic grade and industrial grade nitric acid were examined ,and concentrated way of manganous nitrate solution were determined .The experimental results show that high purity manganous nitrate solution can be obtained using analytic grade nitric acid(15% ) .After being concentrated and filtrated ,the solution can be using to preparate tantalum capacitor .
