Flotation of traces of heavy metals copr
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Masataka Hiraide; Yuji Yoshida; Atushi Mizuike
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Article
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1976
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Elsevier Science
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English
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Microgram quantities of heavy metals in 1 -I samples of water and sea water are quantitatively coprecipitated with aluminum hydroxide at pH 9.5. The precipitate is floated with the aid of sodium oleate and small nitrogen bubbles, separated and dissolved in 2 M nitric acid, and the heavy metals arc d