目前我需要將Eu2O3轉(zhuǎn)化為EuCl3·6H2O,可是不太清楚具體的操作方法,求解決,謝謝! 返回小木蟲(chóng)查看更多
將Eu2O3溶于濃鹽酸中經(jīng)水浴蒸發(fā)濃縮、冷卻結(jié)晶制得EuCl3·6H2O https://cache.baidu.com/c?m=9d78 ... 0d64&user=baidu 將一定質(zhì)量Eu2O3與等計(jì)量的6mol/L HCl反應(yīng),微熱溶解成溶液,然后蒸發(fā)濃縮到糊狀,冷卻結(jié)晶抽濾,用乙醚洗滌再次抽濾,真空干燥制得EuCl3 6H2O https://www.hxtb.org/col/2007/70410.pdf [ Last edited by qfw_68 on 2010-7-7 at 08:39 ],
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將Eu2O3溶于濃鹽酸中經(jīng)水浴蒸發(fā)濃縮、冷卻結(jié)晶制得EuCl3·6H2O
https://cache.baidu.com/c?m=9d78 ... 0d64&user=baidu
將一定質(zhì)量Eu2O3與等計(jì)量的6mol/L HCl反應(yīng),微熱溶解成溶液,然后蒸發(fā)濃縮到糊狀,冷卻結(jié)晶抽濾,用乙醚洗滌再次抽濾,真空干燥制得EuCl3 6H2O
https://www.hxtb.org/col/2007/70410.pdf
[ Last edited by qfw_68 on 2010-7-7 at 08:39 ],