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    Journals >Journal of Inorganic Materials >Volume 36 >Issue 12 >Page 1330 > Article
    • Journal of Inorganic Materials
    • Vol. 36, Issue 12, 1330 (2021)
    Synthesis of Hierarchical Porous Nickel Phyllosilicate Microspheres as Efficient Adsorbents for Removal of Basic Fuchsin
    Tingting WANG*, Shumei SHI, Chenyuan LIU, Wancheng ZHU, and Heng ZHANG
    Author Affiliations
  • School of Chemistry and Chemical Engineering, Qufu Normal University, Qufu 273165, China
    • show less
    DOI: 10.15541/jim20210063 Cite this Article
    Tingting WANG, Shumei SHI, Chenyuan LIU, Wancheng ZHU, Heng ZHANG. Synthesis of Hierarchical Porous Nickel Phyllosilicate Microspheres as Efficient Adsorbents for Removal of Basic Fuchsin[J]. Journal of Inorganic Materials, 2021, 36(12): 1330 Copy Citation Text show less
    Linear regression with pseudo-first-order (PFO) (a) and pseudo-second-order (PSO) (b) kinetic models
    . Linear regression with pseudo-first-order (PFO) (a) and pseudo-second-order (PSO) (b) kinetic models
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    Effect of Ni/Si molar ratio on the phase composition of the products hydrothermally synthesized at 210 ℃ for 12 h with different Ni/Si molar ratios
    . Effect of Ni/Si molar ratio on the phase composition of the products hydrothermally synthesized at 210 ℃ for 12 h with different Ni/Si molar ratios
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    SEM and TEM images of the Ni3Si2O5(OH)4 microspheres hydrothermally synthesized at 210 ℃ for 12 h with Ni/Si molar ratio of 1 : 1
    . SEM and TEM images of the Ni3Si2O5(OH)4 microspheres hydrothermally synthesized at 210 ℃ for 12 h with Ni/Si molar ratio of 1 : 1
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    Adsorption isotherms of BF on the Ni3Si2O5(OH)4 microspheres fitted with the Langmuir (a) and Freundlich (b) isotherm models
    . Adsorption isotherms of BF on the Ni3Si2O5(OH)4 microspheres fitted with the Langmuir (a) and Freundlich (b) isotherm models
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    N2 adsorption-desorption isotherms of the products hydrothermally synthesized at 210 ℃ for 12 h with different Ni/Si molar ratios
    . N2 adsorption-desorption isotherms of the products hydrothermally synthesized at 210 ℃ for 12 h with different Ni/Si molar ratios
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    Pore size distribution derived from desorption (a) and adsorption (b) branch of the isotherm of the products hydrothermally synthesized with different Ni/Si molar ratios
    . Pore size distribution derived from desorption (a) and adsorption (b) branch of the isotherm of the products hydrothermally synthesized with different Ni/Si molar ratios
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    Effect of alkali source on composition and morphology of the products
    . Effect of alkali source on composition and morphology of the products
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    Schematic illustration for the formation of Ni3Si2O5(OH)4 microspheres
    . Schematic illustration for the formation of Ni3Si2O5(OH)4 microspheres
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    Molecular structure of BF (a), Zeta potential of Ni3Si2O5(OH)4 microspheres (Ni/Si molar ratio of 1 : 1) (b), variation of the adsorption rate and capacity with adsorption time at different pH (Ni/Si molar ratio of 1 : 1) (c), and effect of Ni/Si molar ratio on the adsorption performance (d)
    . Molecular structure of BF (a), Zeta potential of Ni3Si2O5(OH)4 microspheres (Ni/Si molar ratio of 1 : 1) (b), variation of the adsorption rate and capacity with adsorption time at different pH (Ni/Si molar ratio of 1 : 1) (c), and effect of Ni/Si molar ratio on the adsorption performance (d)
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    AdsorbentsInitial concentration of BF solution/(mg·L-1) Adsorption equilibrium time/minMaximum adsorption capacity /(mg·g-1) Ref.
    Alkali-activated diatomite15304.85[1]
    (Acrylamide-co-sodium methacrylate )-graft-chitosan gel 1251806.1[2]
    β-cyclodextrin-carboxymethyl cellulose-graphene oxide composite 1001506.5[3]
    Hydroxy-aluminum pillared bentonite10010-156.6[4]
    Iron-manganese oxide coated kaolinite40508.16[5]
    Copper vinylphosphonate3015019.29[6]
    Fe-ZSM-52024025.8[7]
    β-cyclodextrin-styrene-based polymer 5018029.6[8]
    CoFe2O4-HA-ECH 33.83031.3[9]
    Magnetic chitosan/graphene oxide507032.8[10]
    Activated carbon/ferrospinel composite1006049.9[11]
    Al-MCM-416024054[12]
    Ba(B2Si2O8) microspheres 3024058.0[13]
    NiFe2O4/polythiophene nanocomposite 503076[14]
    Ni3Si2O5(OH)450180120.7This work
    Table 0. Comparison of the adsorption capacities for BF on various adsorbents
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    Ni/Si molar ratioSBET/(m2·g-1) Pore volume /(cm3·g-1) Average pore diameter/nm
    0.5 : 1139.40.8846.00
    0.75 : 1128.20.5115.58
    1 : 1119.60.6735.90
    1.25 : 1101.10.4265.86
    1.5 : 195.50.5648.68
    Table 0. Textural properties of the products
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    Langmuir isotherm modelFreundlich isotherm model
    qm/(mg·g-1) b/(L·mg-1) R2kf1/nR2
    176.74.74740.7920104.90.16780.9919
    Table 0. Corresponding fitting parameters originated from the non-linear regression by using Langmuir and Freundlich isotherm models
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    qe,exp /(mg·g-1) Pseudo-first-order kinetic modelPseudo-second-order kinetic model
    qe,calc1/(mg·g-1) k1/min-1R2qe,calc2/(mg·g-1) k2/(mg·g-1·min-1) R2
    120.755.20.04830.8526118.50.00510.9979
    Table 0. Adsorption kinetic model parameters for the adsorption of BF on the Ni3Si2O5(OH)4 microspheres
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    Tingting WANG, Shumei SHI, Chenyuan LIU, Wancheng ZHU, Heng ZHANG. Synthesis of Hierarchical Porous Nickel Phyllosilicate Microspheres as Efficient Adsorbents for Removal of Basic Fuchsin[J]. Journal of Inorganic Materials, 2021, 36(12): 1330
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