Synthesis and characterization of a series of cross-linked polyamines for removal of Erichrome Black T from aqueous solution
Energy, Resources and Environmental Technology|Updated:2026-01-06
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Synthesis and characterization of a series of cross-linked polyamines for removal of Erichrome Black T from aqueous solution
Synthesis and characterization of a series of cross-linked polyamines for removal of Erichrome Black T from aqueous solution
中国化学工程学报(英文版)2021年32卷第4期 页码:341-352
Affiliations:
1. Department of Environmental Engineering, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
2. Department of Basic Engineering Sciences, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
3. Department of Chemistry, King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia
Author bio:
Funds:
DOI:
中图分类号:
纸质出版:2021
Accepted:
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Mohammad Saood Manzar, Shamsuddeen A. Haladu, Mukarram Zubair, 等. Synthesis and characterization of a series of cross-linked polyamines for removal of Erichrome Black T from aqueous solution[J]. 中国化学工程学报(英文版), 2021,32(4):341-352.
Mohammad Saood Manzar, Shamsuddeen A. Haladu, Mukarram Zubair, Nuhu Dalhat Mu'azu, Aleem Qureshi, Nawaf I. Blaisi, Thomas F. Garrison, Othman Charles S. Al Hamouz. Synthesis and characterization of a series of cross-linked polyamines for removal of Erichrome Black T from aqueous solution[J]. Chinese Journal of Chemical Engineering, 2021, 32(4): 341-352.
Mohammad Saood Manzar, Shamsuddeen A. Haladu, Mukarram Zubair, 等. Synthesis and characterization of a series of cross-linked polyamines for removal of Erichrome Black T from aqueous solution[J]. 中国化学工程学报(英文版), 2021,32(4):341-352.DOI:
Mohammad Saood Manzar, Shamsuddeen A. Haladu, Mukarram Zubair, Nuhu Dalhat Mu'azu, Aleem Qureshi, Nawaf I. Blaisi, Thomas F. Garrison, Othman Charles S. Al Hamouz. Synthesis and characterization of a series of cross-linked polyamines for removal of Erichrome Black T from aqueous solution[J]. Chinese Journal of Chemical Engineering, 2021, 32(4): 341-352.DOI:
Synthesis and characterization of a series of cross-linked polyamines for removal of Erichrome Black T from aqueous solution
A new series of polymers comprising four terpolymers was synthesized via Mannich polycondensation of benzene-1
4-diamine
formaldehyde and piperazine by varying the benzene-1
4-diamine and piperazine ratio. The new polyamines (labeled Dipip) were characterized using
13
C solid-state NMR
FT-IR
TGA
DSC
XRD
SEM and EDX. The adsorptive performances of the synthesized polymers for Erichrome Black T (EBT) uptake from aqueous solution were investigated under batch process. Equilibrium
kinetic
and thermodynamic studies were conducted to determine the influence of different operational parameters of the adsorption process. The two most promising polymers among the series show an excellent EBT removal efficiency of ~100% and ~95% with high adsorption capacities of 775 mg·g
-1
and 917 mg·g
-1
respectively at a meager dosage of 5 mg. The sorption of EBT on the polymers was well described by Redlich-Peterson Langmuir model while the kinetic studies indicate that pseudo-second order model was followed. For the thermodynamic studies
the negative DG and positive DH values obtained suggest a spontaneity of the sorption
process which was endothermic in nature. The results of reusability test of the resins were promising even at the fourth cycle
showcasing the potentials of the new polymers in dyes contaminated water treatment.
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