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lu1120153

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[求助] 求助 高镍三元材料前驱体为什么需要洗涤 已有1人参与

请问各位大佬,高镍三元材料前驱体为什么需要洗涤
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长安卖炭翁

新虫 (初入文坛)

【答案】应助回帖

前驱体结晶母液中有大量的硫酸根和Na+,结晶时同样会引入这些杂质离子,甚至于会与前驱体直接形成固溶体,直接影响到正极材料的杂质含量和性能,洗涤就是为了洗掉这些杂质。

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2楼2022-04-13 08:12:11
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