Rejeito de mineração de carvão como adsorvente para remoção da acidez, Fe (III), Al (III) e Mn (II) em drenagem ácida Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainage

Rejeito de mineração de carvão como adsorvente para remoção da acidez, Fe (III), Al (III) e Mn (II) em drenagem ácida Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainage

<abstract language="eng">This study aimed the use of coal mining waste as a new adsorbent for H3O+ and removal of Al (III), Fe (III) and Mn (II) from acid mine drainage. Data from kinetic and equilibrium of the adsorption of H3O+ followed the pseudo second-order and Langmuir isotherm...

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Main Authors: Reginaldo Geremias, Rogério Laus, Valfredo Tadeu de Fávere, Rozangela Curi Pedrosa
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2010-01-01
Series:Química Nova
Subjects:
coal mining waste
adsorption H3O+
removal metallic ions
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000800011
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spelling doaj-87c27d7f71884aa2ae89c5b91a47dbdd2020-11-25T01:47:48ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642010-01-013381677168110.1590/S0100-40422010000800011Rejeito de mineração de carvão como adsorvente para remoção da acidez, Fe (III), Al (III) e Mn (II) em drenagem ácida Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainageReginaldo GeremiasRogério LausValfredo Tadeu de FávereRozangela Curi Pedrosa<abstract language="eng">This study aimed the use of coal mining waste as a new adsorbent for H3O+ and removal of Al (III), Fe (III) and Mn (II) from acid mine drainage. Data from kinetic and equilibrium of the adsorption of H3O+ followed the pseudo second-order and Langmuir isotherm models. The maximum adsorption capacity of H3O+ was 316 mmol kg-1. The adsorbent removed 100% of Al (III), 100% of Fe (III) and 89% of Mn (II), suggesting its use as an alternative for the treatment of acid mine drainage.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000800011coal mining wasteadsorption H3O+removal metallic ions
collection DOAJ
language English
format Article
sources DOAJ
author Reginaldo Geremias
Rogério Laus
Valfredo Tadeu de Fávere
Rozangela Curi Pedrosa
spellingShingle Reginaldo Geremias
Rogério Laus
Valfredo Tadeu de Fávere
Rozangela Curi Pedrosa
Rejeito de mineração de carvão como adsorvente para remoção da acidez, Fe (III), Al (III) e Mn (II) em drenagem ácida Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainage
Química Nova
coal mining waste
adsorption H3O+
removal metallic ions
author_facet Reginaldo Geremias
Rogério Laus
Valfredo Tadeu de Fávere
Rozangela Curi Pedrosa
author_sort Reginaldo Geremias
title Rejeito de mineração de carvão como adsorvente para remoção da acidez, Fe (III), Al (III) e Mn (II) em drenagem ácida Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainage
title_short Rejeito de mineração de carvão como adsorvente para remoção da acidez, Fe (III), Al (III) e Mn (II) em drenagem ácida Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainage
title_full Rejeito de mineração de carvão como adsorvente para remoção da acidez, Fe (III), Al (III) e Mn (II) em drenagem ácida Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainage
title_fullStr Rejeito de mineração de carvão como adsorvente para remoção da acidez, Fe (III), Al (III) e Mn (II) em drenagem ácida Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainage
title_full_unstemmed Rejeito de mineração de carvão como adsorvente para remoção da acidez, Fe (III), Al (III) e Mn (II) em drenagem ácida Coal mining waste as adsorbent for removal of acidity, Fe (III), Al (III) and Mn (II) in acid drainage
title_sort rejeito de mineração de carvão como adsorvente para remoção da acidez, fe (iii), al (iii) e mn (ii) em drenagem ácida coal mining waste as adsorbent for removal of acidity, fe (iii), al (iii) and mn (ii) in acid drainage
publisher Sociedade Brasileira de Química
series Química Nova
issn 0100-4042
1678-7064
publishDate 2010-01-01
description <abstract language="eng">This study aimed the use of coal mining waste as a new adsorbent for H3O+ and removal of Al (III), Fe (III) and Mn (II) from acid mine drainage. Data from kinetic and equilibrium of the adsorption of H3O+ followed the pseudo second-order and Langmuir isotherm models. The maximum adsorption capacity of H3O+ was 316 mmol kg-1. The adsorbent removed 100% of Al (III), 100% of Fe (III) and 89% of Mn (II), suggesting its use as an alternative for the treatment of acid mine drainage.
topic coal mining waste
adsorption H3O+
removal metallic ions
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000800011
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AT rogeriolaus rejeitodemineracaodecarvaocomoadsorventepararemocaodaacidezfeiiialiiiemniiemdrenagemacidacoalminingwasteasadsorbentforremovalofacidityfeiiialiiiandmniiinaciddrainage
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