In the present study, Mg-Fe and Ni-Fe layered double hydroxides have been examined to enhance the uptake capacity of activated sand as low-cost adsorbents for adsorption of phosphate. The physical and chemical properties of adsorbents were investigated by X-ray diffractometer (XRD), X-ray fluorescence (XRF) spectrum, Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), and Brunauer-Emmett-Teller (BET) analysis. The best efficiency of both adsorbents was obtained at the optimum condition of initial phosphate concentration: 1000 mg/L, adsorbent dose: 1 g, pH: 7-7.5, and a temperature of 298 K. The equilibrium isotherm studies show that the best result was attained in the Langmuir model for phosphate; therefore, homogeneous adsorption is dominated, which was also emphasised by three-parameter-isotherm models. The maximum adsorption capacity for functionalised sand with Mg-Fe and Ni-Fe layered double hydroxides were obtained 69.47 and 66.64 mg/g, respectively. The kinetic data fit well with the pseudo-second-order kinetics and demonstrate that the porous diffusion effectiveness is over film diffusion. Thermodynamic parameters evoke the feasibility of the adsorption process as well as the positive influence of temperature on adsorption.
机构:
Harbin Inst Technol, Sch Municipal Environm Engn, Harbin 150090, Peoples R ChinaHarbin Inst Technol, Sch Municipal Environm Engn, Harbin 150090, Peoples R China
Cheng, Xiang
Huang, Xinrui
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Harbin Inst Technol, Sch Municipal Environm Engn, Harbin 150090, Peoples R ChinaHarbin Inst Technol, Sch Municipal Environm Engn, Harbin 150090, Peoples R China
Huang, Xinrui
Wang, Xingzu
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Beijing Forestry Univ, Coll Environm Sci & Engn, Beijing 100083, Peoples R ChinaHarbin Inst Technol, Sch Municipal Environm Engn, Harbin 150090, Peoples R China
Wang, Xingzu
Sun, Dezhi
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Beijing Forestry Univ, Coll Environm Sci & Engn, Beijing 100083, Peoples R ChinaHarbin Inst Technol, Sch Municipal Environm Engn, Harbin 150090, Peoples R China
机构:
Univ Fed Rio Grande do Sul, Dept Chem Engn, Lab Leather & Environm Studies LACOURO, Porto Alegre, RS, Brazil
Univ Fed Rio Grande do Sul, Dept Chem Engn, Lab Catalyt Proc PROCAT, Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Dept Chem Engn, Lab Leather & Environm Studies LACOURO, Porto Alegre, RS, Brazil
Maia, Marina Avena
Dotto, Guilherme L.
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Univ Fed Santa Maria, UFSM, Dept Chem Engn, Santa Maria, RS, BrazilUniv Fed Rio Grande do Sul, Dept Chem Engn, Lab Leather & Environm Studies LACOURO, Porto Alegre, RS, Brazil
Dotto, Guilherme L.
Perez-Lopez, Oscar W.
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Univ Fed Rio Grande do Sul, Dept Chem Engn, Lab Catalyt Proc PROCAT, Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Dept Chem Engn, Lab Leather & Environm Studies LACOURO, Porto Alegre, RS, Brazil
Perez-Lopez, Oscar W.
Gutterres, Mariliz
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Univ Fed Rio Grande do Sul, Dept Chem Engn, Lab Leather & Environm Studies LACOURO, Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Dept Chem Engn, Lab Leather & Environm Studies LACOURO, Porto Alegre, RS, Brazil
机构:
Beijing Forestry Univ, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R ChinaBeijing Forestry Univ, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R China
Cheng, X.
Wang, Y.
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Beijing Forestry Univ, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R ChinaBeijing Forestry Univ, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R China
Wang, Y.
Sun, Z.
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Beijing Forestry Univ, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R ChinaBeijing Forestry Univ, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R China
Sun, Z.
Sun, D.
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Beijing Forestry Univ, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R ChinaBeijing Forestry Univ, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R China
Sun, D.
Wang, A.
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机构:
Harbin Inst Technol, State Key Lab Urban Water Resource & Environm, Harbin 150090, Peoples R ChinaBeijing Forestry Univ, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R China
机构:
Chongqing Jiaotong Univ, Natl Engn Res Ctr Inland Waterway Regulat, Chongqing 400074, Peoples R ChinaChongqing Jiaotong Univ, Natl Engn Res Ctr Inland Waterway Regulat, Chongqing 400074, Peoples R China
Zhou, Hongguang
Tan, Youlin
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Chongqing Jiaotong Univ, Natl Engn Res Ctr Inland Waterway Regulat, Chongqing 400074, Peoples R ChinaChongqing Jiaotong Univ, Natl Engn Res Ctr Inland Waterway Regulat, Chongqing 400074, Peoples R China
Tan, Youlin
Yang, Yanmei
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Chongqing Jiaotong Univ, Natl Engn Res Ctr Inland Waterway Regulat, Chongqing 400074, Peoples R ChinaChongqing Jiaotong Univ, Natl Engn Res Ctr Inland Waterway Regulat, Chongqing 400074, Peoples R China
Yang, Yanmei
Zhang, Yue
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机构:
North China Municipal Engn Design & Res Inst Co L, Tianjin 300074, Peoples R ChinaChongqing Jiaotong Univ, Natl Engn Res Ctr Inland Waterway Regulat, Chongqing 400074, Peoples R China
Zhang, Yue
Lei, Xiaoyu
论文数: 0引用数: 0
h-index: 0
机构:
Chang Jiang Ecol Technol Dev Co Ltd, Wuhan 430010, Peoples R ChinaChongqing Jiaotong Univ, Natl Engn Res Ctr Inland Waterway Regulat, Chongqing 400074, Peoples R China
Lei, Xiaoyu
Yuan, Donghai
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h-index: 0
机构:
Beijing Univ Civil Engn & Architecture, Key Lab Urban Stormwater Syst & Water Environm, Minist Educ, Beijing 100044, Peoples R ChinaChongqing Jiaotong Univ, Natl Engn Res Ctr Inland Waterway Regulat, Chongqing 400074, Peoples R China
机构:
Univ Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R ChinaUniv Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R China
Lv, Qi
Wang, Haixia
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机构:
Univ Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R ChinaUniv Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R China
Wang, Haixia
Zhang, Mingliang
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机构:
Univ Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R ChinaUniv Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R China
Zhang, Mingliang
Xue, Junbing
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Univ Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R ChinaUniv Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R China
Xue, Junbing
Yang, Jie
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Univ Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R ChinaUniv Jinan, Sch Water Conservancy & Environm, Jinan 250022, Peoples R China
机构:
Univ Sriwijaya, Fac Math & Nat Sci, Grad Sch Math & Nat Sci, Sumatera Selatan, IndonesiaUniv Sriwijaya, Fac Math & Nat Sci, Grad Sch Math & Nat Sci, Sumatera Selatan, Indonesia
Palapa, Neza Rahayu
Taher, Tarmizi
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机构:
Inst Teknol Sumatera, Dept Environm Engn, Jalan Terusan Ryacudu, Lampung Selatan 35365, IndonesiaUniv Sriwijaya, Fac Math & Nat Sci, Grad Sch Math & Nat Sci, Sumatera Selatan, Indonesia
Taher, Tarmizi
Fajri, Shahibul
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机构:
Univ Sriwijaya, Fac Math & Nat Sci, Res Ctr Inorgan Mat & Complexes, Sumatera Selatan, IndonesiaUniv Sriwijaya, Fac Math & Nat Sci, Grad Sch Math & Nat Sci, Sumatera Selatan, Indonesia
Fajri, Shahibul
Lesbani, Aides
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Univ Sriwijaya, Fac Math & Nat Sci, Grad Sch Math & Nat Sci, Sumatera Selatan, Indonesia
Univ Sriwijaya, Fac Math & Nat Sci, Res Ctr Inorgan Mat & Complexes, Sumatera Selatan, IndonesiaUniv Sriwijaya, Fac Math & Nat Sci, Grad Sch Math & Nat Sci, Sumatera Selatan, Indonesia
Lesbani, Aides
CHIANG MAI JOURNAL OF SCIENCE,
2021,
48
(05):
: 1351
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