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Author: Subject: Nd again...
fusso
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[*] posted on 29-4-2019 at 07:41
Nd again...

I've dissolved some Nd magnets into HCl, I want to ppt Nd as oxalate. Is stoich amount of oxalic acid (just enough to ppt all Nd2ox3) enough or do I need huge excess (much more than 3eq relative to all metals) to keep all Fe3+ as the soluble ferrioxalate ion?



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