<trans-title>High-efficiency Biogenic Calcium Carbonate for Adsorption of Pb(II) and Methyl Orange from Wastewater</trans-title>

Xudong DU; Chengyuan TANG; Xiaoli YANG; Jianbo CHENG; Yuke JIA; Shubin YANG

doi:10.15541/jim20190349

Journal of Inorganic Materials, Volume. 35, Issue 3, 315(2020)

High-efficiency Biogenic Calcium Carbonate for Adsorption of Pb(II) and Methyl Orange from Wastewater

Xudong DU1... Chengyuan TANG1, Xiaoli YANG2, Jianbo CHENG1, Yuke JIA1 and Shubin YANG1,* |Show fewer author(s)

Author Affiliations

¹School of Chemistry and Chemical Engineering, Yantai University, Yantai 264005, China

²School of Environmental and Municipal Engineering, North China University of Water Resources and Electric Power, Zhengzhou 450045, China

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Figures & Tables(17)

1. TGA curve of oyster shell (A) and XRD patterns of oyster shell before and after calcination (B)

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2. Effect of adsorption time on the sorption of Pb(II) (A) and MO (B) by bio-CaCO₃

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3. Pseudo-first-order (A), pseudo-second-order (B), and Intraparticle diffusion model (C) fitting for Pb(II) sorption by bio-CaCO₃

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4. Effects of pH (A) and ionic strength (B) on Pb(II) sorption by bio-CaCO₃

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5. Adsorption isothermals of Pb(II) on bio-CaCO₃

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6. Plots of distribution coefficient against temperature for Pb(II) adsorption with different concentrations by bio-CaCO₃

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7. XRD patterns of bio-CaCO₃ after Pb(II) sorption (A) and structure image of cerussite (B)

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8. SEM images of bio-CaCO₃ before (A) and after Pb(II) sorption (B, C)

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9. MO removal percentage of bio-CaCO₃ and activated carbon

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10. SEM images of bio-CaCO₃ before (A) and after (B) MO sorption

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Table 1. XRF results of oyster shell

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Table 1. XRF results of oyster shell

Element	Na	Mg	Al	Si	P	S	Cl	K	Ca	Fe	Cu	Sr
Mass fraction/wt%	1.10	0.28	0.04	0.11	0.09	0.21	0.29	0.02	97.43	0.07	0.03	0.33
Oxide	Na₂O	MgO	Al₂O₃	SiO₂	P₂O₅	SO₃	Cl	K₂O	CaO	Fe₂O₃	CuO	SrO
Mass fraction/wt%	1.25	0.39	0.07	0.19	0.17	0.43	0.24	0.02	96.92	0.06	0.02	0.24

Table 2. Physical property of oyster and calcined oyster
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Table 2. Physical property of oyster and calcined oyster
Adsorbents BET area/(m²·g^-1) Pore size/nm Zeta potential/mV Size/nm
Oyster shell 4.32 6.53 -31.0 836
Calcined oyster shell 4.93 6.22 -19.1 4156

Table 3. Kinetic parameters of Pb(II) sorption by bio-CaCO₃
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Table 3. Kinetic parameters of Pb(II) sorption by bio-CaCO₃
Pseudo-first-order model Pseudo-second-order model
R² κ₁/min^-1 q_e/(mg∙g^-1) R² κ₂/min^-1 q_e/(mg∙g^-1)
0.477 0.00225 600.94 0.998 2.61×10^-5 2092.05

Table 4. Intraparticle diffusion model constants and correlation coefficient for Pb(II) sorption by bio-CaCO₃
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Table 4. Intraparticle diffusion model constants and correlation coefficient for Pb(II) sorption by bio-CaCO₃
K_d1/(mg∙g^-1∙min^-1/2) K_d2/(mg∙g^-1∙min^-1/2) K_d3/(mg∙g^-1∙min^-1/2) C₁ C₂ C₃ R₁² R₂² R₃²
470.71 77.0 8.55 -220.39 1034.38 1747.0 1.0 0.95 0.78

Table 5. Parameters of Pb(II) sorption by bio-CaCO₃ for Langmuir and Freundlich constants models
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Table 5. Parameters of Pb(II) sorption by bio-CaCO₃ for Langmuir and Freundlich constants models
T/℃ Langmuir Freundlich
Q_m/(mg∙g^-1) K_L/(L∙mg^-1) R² K_F/(mg∙g^-1) n R²
25 1775.33 0.041 0.992 415.3 4.1 0.898
35 1415.94 0.059 0.998 441.1 5.1 0.876
50 1237.35 0.063 0.986 421.8 5.6 0.885

Table 6. Thermodynamic parameters for the adsorption of Pb(II) on bio-CaCO₃

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Table 6. Thermodynamic parameters for the adsorption of Pb(II) on bio-CaCO₃

[Pb(II)]_initial/(mol∙L^-1)	ΔH^θ/(kJ∙mol^-1)	ΔS^θ/(J∙mol^-1∙K^-1)	ΔG^θ/(kJ∙mol^-1)
[Pb(II)]_initial/(mol∙L^-1)	ΔH^θ/(kJ∙mol^-1)	ΔS^θ/(J∙mol^-1∙K^-1)	298 K	308 K	323 K
9.09×10^-4	-8.24	-14.92	-3.79	-3.64	-3.42
1.36×10^-3	-7.85	-16.35	-2.98	-2.81	-2.57
1.82×10^-3	-8.29	-19.33	-2.53	-2.33	-2.04
2.27×10^-3	-8.09	-20.06	-2.11	-1.91	-1.61
2.73×10^-3	-7.42	-18.98	-1.76	-1.57	-1.29
3.18×10^-3	-7.71	-20.77	-1.52	-1.31	-1.00
3.41×10^-3	-5.87	-15.04	-1.39	-1.23	-1.01
Average	-7.64	-17.92	-2.30	-2.11	-1.85

Table 7. Comparison of Pb(II) adsorption capacity of Bio-CaCO₃ with other adsorbents

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Table 7. Comparison of Pb(II) adsorption capacity of Bio-CaCO₃ with other adsorbents

Adsorbents	C_{s max}/(mg·g^-1)	pH	T/K	Ref.
Activated carbon	21.80	6.0	303	[30]
GMZ bentonite	23.83	5.2	293	[31]
S_3.9%-g-C₃N₄	52.63	4.5	328	[32]
GO	937.65	4.4	298	[33]
r-GO	92.99	4.4	298	[33]
Tianjin oyster shell without calcination	1591	5.0	298	[14]
Guangzhou calcined oyster shell	1067	~7	298	[13]
Rushan calcined oyster shell	1775	5.0	298	This work

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Xudong DU, Chengyuan TANG, Xiaoli YANG, Jianbo CHENG, Yuke JIA, Shubin YANG. High-efficiency Biogenic Calcium Carbonate for Adsorption of Pb(II) and Methyl Orange from Wastewater[J]. Journal of Inorganic Materials, 2020, 35(3): 315

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Paper Information

Category: RESEARCH PAPER

Received: Jul. 15, 2019

Accepted: --

Published Online: Jan. 27, 2021

The Author Email: YANG Shubin (shubinyang@ytu.edu.cn)

DOI:10.15541/jim20190349

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. XRF results of oyster shell

Table 1. XRF results of oyster shell

Table 2. Physical property of oyster and calcined oyster

Table 2. Physical property of oyster and calcined oyster

Table 3. Kinetic parameters of Pb(II) sorption by bio-CaCO3

Table 3. Kinetic parameters of Pb(II) sorption by bio-CaCO3

Table 4. Intraparticle diffusion model constants and correlation coefficient for Pb(II) sorption by bio-CaCO3

Table 4. Intraparticle diffusion model constants and correlation coefficient for Pb(II) sorption by bio-CaCO3

Table 5. Parameters of Pb(II) sorption by bio-CaCO3 for Langmuir and Freundlich constants models

Table 5. Parameters of Pb(II) sorption by bio-CaCO3 for Langmuir and Freundlich constants models

Table 6. Thermodynamic parameters for the adsorption of Pb(II) on bio-CaCO3

Table 6. Thermodynamic parameters for the adsorption of Pb(II) on bio-CaCO3

Table 7. Comparison of Pb(II) adsorption capacity of Bio-CaCO3 with other adsorbents

Table 7. Comparison of Pb(II) adsorption capacity of Bio-CaCO3 with other adsorbents

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Table 3. Kinetic parameters of Pb(II) sorption by bio-CaCO₃

Table 3. Kinetic parameters of Pb(II) sorption by bio-CaCO₃

Table 4. Intraparticle diffusion model constants and correlation coefficient for Pb(II) sorption by bio-CaCO₃

Table 4. Intraparticle diffusion model constants and correlation coefficient for Pb(II) sorption by bio-CaCO₃

Table 5. Parameters of Pb(II) sorption by bio-CaCO₃ for Langmuir and Freundlich constants models

Table 5. Parameters of Pb(II) sorption by bio-CaCO₃ for Langmuir and Freundlich constants models

Table 6. Thermodynamic parameters for the adsorption of Pb(II) on bio-CaCO₃

Table 6. Thermodynamic parameters for the adsorption of Pb(II) on bio-CaCO₃

Table 7. Comparison of Pb(II) adsorption capacity of Bio-CaCO₃ with other adsorbents

Table 7. Comparison of Pb(II) adsorption capacity of Bio-CaCO₃ with other adsorbents