Corrigendum to “Ultrasound-electrochemistry enhanced flotation and desulphurization for fine coal” [Sep. Purif. Technol. 258 (2021) 117968]
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2016 ◽
Vol 110
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pp. 54-61
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1999 ◽
Vol 55
(3)
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pp. 231-243
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2021 ◽
Vol 21
(4)
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pp. 2563-2567
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