Water treatment;
arsenic;
ionic strength;
precipitation;
adsorption;
PHOSPHATE;
MODEL;
D O I:
暂无
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
The results of laboratory scale studies were presented on efficacy of arsenic ion removal from model water solutions containing As(III) and As(V). For this purpose, magnesium-aluminium layered double hydroxides (LDHs) prepared by chloride and nitrate-chloride methods were applied. The studies demonstrated that both materials were effective in respect of arsenic(V) removal, whereas differed with regard to arsenic(111) removal. The latter was significantly better removed with the use of LDH received by chloride method. Based on the literature value of magnesium arsenate(V) solubility product it was estimated that at pH about 10 arsenic(V) removal occurred via adsorption and/or precipitation of magnesium arsenate(V). In contrast, arsenic(111) removal resulted solely from adsorption of these ions.
机构:
Tongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R China
Tongji Univ, Coll Civil Engn, Post Doctoral Res Stn, Shanghai 200092, Peoples R ChinaTongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R China
Lu, Hongtao
Liu, Shuxia
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h-index: 0
机构:
Tongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R ChinaTongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R China
Liu, Shuxia
Zhang, Hua
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h-index: 0
机构:
Tongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R ChinaTongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R China
Zhang, Hua
Qiu, Yanling
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h-index: 0
机构:
Tongji Univ, Key Lab Yangtze River Water Environm, Minist Educ, Shanghai 200092, Peoples R ChinaTongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R China
Qiu, Yanling
Zhao, Jianfu
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机构:
Tongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R ChinaTongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R China
Zhao, Jianfu
Zhu, Zhiliang
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h-index: 0
机构:
Tongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R ChinaTongji Univ, State Key Lab Pollut Control & Resource Reuse, Shanghai 200092, Peoples R China
机构:
Laboratoire de Chimie Biomoléculaire, Substances Naturelles et Réactivités, Unité des Matériaux, Faculté des Sciences Semlalia, Université Cadi Ayyad, 40000 MarrakechLaboratoire de Chimie Biomoléculaire, Substances Naturelles et Réactivités, Unité des Matériaux, Faculté des Sciences Semlalia, Université Cadi Ayyad, 40000 Marrakech
Elkhattabi E.H.
Lakraimi M.
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h-index: 0
机构:
Ecole Normale Supérieure, Université Cadi Ayyad, 40000 MarrakechLaboratoire de Chimie Biomoléculaire, Substances Naturelles et Réactivités, Unité des Matériaux, Faculté des Sciences Semlalia, Université Cadi Ayyad, 40000 Marrakech
Lakraimi M.
Badreddine M.
论文数: 0引用数: 0
h-index: 0
机构:
Centre Régional de FormationLaboratoire de Chimie Biomoléculaire, Substances Naturelles et Réactivités, Unité des Matériaux, Faculté des Sciences Semlalia, Université Cadi Ayyad, 40000 Marrakech
Badreddine M.
Legrouri A.
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h-index: 0
机构:
School of Science and Engineering, Al Akhawayn University, 53000 IfraneLaboratoire de Chimie Biomoléculaire, Substances Naturelles et Réactivités, Unité des Matériaux, Faculté des Sciences Semlalia, Université Cadi Ayyad, 40000 Marrakech
Legrouri A.
Cherkaoui O.
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h-index: 0
机构:
Ecole Supérieure des Industries du Textile et de l'Habillement (ESITH), 20202 El Oulfa, Casablanca, Route d'El JadidaLaboratoire de Chimie Biomoléculaire, Substances Naturelles et Réactivités, Unité des Matériaux, Faculté des Sciences Semlalia, Université Cadi Ayyad, 40000 Marrakech
Cherkaoui O.
Berraho M.
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h-index: 0
机构:
Laboratoire de Chimie Biomoléculaire, Substances Naturelles et Réactivités, Unité des Matériaux, Faculté des Sciences Semlalia, Université Cadi Ayyad, 40000 MarrakechLaboratoire de Chimie Biomoléculaire, Substances Naturelles et Réactivités, Unité des Matériaux, Faculté des Sciences Semlalia, Université Cadi Ayyad, 40000 Marrakech