Leaching optimization of mining wastes with lizardite and brucite contents for use in indirect mineral carbonation through the pH swing method

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Leaching optimization of mining wastes with lizardite and brucite contents for use in indirect mineral carbonation through the pH swing method

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作者：Gretta L.A.F. Arce^a ; ^b ; ^{grettagaf@yahoo.es" class="auth_mail" title="E-mail the corresponding author} ; ^{grettagaf@lcp.inpe.br" class="auth_mail" title="E-mail the corresponding author} ; Turibio G. Soares Neto^a ; I. &Aacute ; vila^b ; Carlos M.R. Luna^b ; Jo&atilde ; o A. Carvalho Jr.^b
关键词：Leaching ; Mining waste ; Lizardite ; Brucite ; Iron ; Mineral carbonation
刊名：Journal of Cleaner Production
出版年：2017
出版时间：10 January 2017
年：2017
卷：141
期：Complete
页码：1324-1336
全文大小：2154 K

文摘

ass="label">•: Hazard waste from asbestos fiber production with high levels of lizardite and brucite was assessed.
ass="label">•: Mg and Fe extraction was assessed using DoE applying Taguchi Method.
ass="label">•: Highest Mg and Fe extraction were reached under mild process condition.
ass="label">•: Acid excess have not much influence on leaching step.
ass="label">•: High dissolution of serpentines was reached during the first 30 min of reaction.

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