Abstract
To enhance the adsorption capacity of polyvinyl alcohol (PVA) for heavy metals, PVA was selected as raw material and used glutaraldehyde as a crosslinking agent to obtain crosslinked polyvinyl alcohol (SPVA). Under alkaline conditions, SPVA and CS2 reaction was used to introduce the xanthate acid group into the SPVA polymer chain to prepare a new xanthate-modified polyvinyl alcohol adsorbent (DT-SPVA). The preparation conditions of DT-SPVA were optimized through single factor experiments, and response surface methodology (RSM). Fourier infrared spectroscopy (FT-IR) and scanning electron microscopy (SEM-EDS) were used to evaluate the chemical structure and morphology of DT-SPVA. The results revealed that the optimal preparation conditions for DT-SPVA were: m(SPVA): m(CS2): m(NaOH) = 1:0.67:2.70, preparation temperature of 47 ℃ and preparation time of 180 min. DT-SPVA exhibited a maximum removal rate of Cu (II) from the solution at 99.94% and an adsorption amount of 16.65 mg/g. The modification reaction in DT-SPVA preparation primarily occurs on the hydroxyl group (-OH) of the PVA molecular structure. The adsorption mechanism of Cu (II) depends on the coordination effect of the acid group (-CSSH) and hydroxyl (-OH) on Cu (II) as well as the ion exchange reaction. These results indicate that DT-SPVA has potential applications for the treatment of Cu (II) and other heavy metal ions.
Similar content being viewed by others
Explore related subjects
Discover the latest articles, news and stories from top researchers in related subjects.References
Kapoor D, Singh MP (2021) Heavy metals in the environment: impact, assessment, and remediation. Elsevier Science, Netherlands
Shengnan Y, Mengfan H, Hui L et al (2022) Contributions and mechanisms of components in modified biochar to adsorb cadmium in aqueous solution. Sci Total Environ 733:139320
He JQ (2018) Research on the current situation and remediation methods of heavy metal pollution in water bodies in China. China Metal Bulletin 04:242–244
Zhai FJ, Zhang C, Song GF (2021) The adsorption mechanism of kapok biochar cr(VI) in aqueous solution. Acta Sci Circum 41(5):1897–1900
Reyes-Serrano A, Joel E, López-Alejo M-A et al (2020) Removing contaminants from tannery wastewater by chemical precipitation using CaO and ca(OH)2 Chin J Chem Eng 28:1107–1111
Moghimi F, Jafari AH, Yoozbashizadeh H et al (2020) Adsorption behavior of sb(III) in single and binary sb(III)—fe(II) systems on cationic ion exchange resin: adsorption equilibrium, kinetic and thermodynamic aspects. Trans Nonferrous Met Soc China 30(1):236–248
Nayak V, Jyothi MS, Balakrishna RG et al (2017) Novel modified poly vinyl chloride blend membranes for removal of heavy metals from mixed ion feed sample. J Hazard Mater 331:289–299
Yipeng W, Kun W, Xuchan W et al (2024) Effect of different production methods on physicochemical properties and adsorption capacities of biochar from sewage sludge and kitchen waste: mechanism and correlation analysis. J Hazard Mater 461
Gong WT, Li WH, Zou JY et al (2021) Adsorption of Cu2+ in solution by polyvinyl Alcohol Microplastic. Chem Reagents 43(11):1561–11568
Areal MP, Lorena A-M, Horst F et al (2018) Water remediation: PVA-based magnetic gels as efficient devices to heavy metal removal. J Polym Environ 26(8):3129–3138
Mok CF, Ching YC, Muhamad F et al (2020) Adsorption of dyes using poly (vinyl alcohol) (PVA) and PVA-based Polymer composite adsorbents: a review. J Polym Environ 28(6):775–793
Trikkaliotis DG, Ching YC, Muhamand F et al (2020) Adsorption of copper ions noto chitosan/poly (vinyl alcohol) beads functionalized with poly (ethylene glycol). Carbohydr Polym 234
Sun J, Sun G, Zhao X et al (2021) Ultrafast and efficient removal of pb(II) from acidicaqueous solution using a novel polyvinyl alcohol superabsorbent. Chemosphere 282(22–24):131032
Zou J, Wang MM, Dou JF et al (2021) Preparation of ammonium molybdophosphate-polyvinyl alcohol composite and its use of cesium adsorption inaqueous solution. Acta Sci Circum 41(8):3219–3234
Wang SN, Xi QF, Chang Q et al (2016) Elimination of Zn2+ in wastewater by coagulation with CSAX cooperating with zeolite and improved by response surface methodology. China Environ Sci 36(11):3335–3340
Liao ZW, He XS, Song JF et al (2018) Preparation, characterization of Glutaraldehyde Crosslinked PVDF/PVA Blend Ultrafiltration membrane and its Anti-fouling Properties. China & Water Wastewater 34(19):23–29
Zhang L, Yang F, Zhao Y et al (2021) Preparation of thiosemicarbazide-modified polyvinyl alcohol and its selective adsorption of Cu(II). Colloids Interface Sci Comm 43
Wei FS (2002) Water and wastewater monitoring and analysis methods. China Environment Science Press, Beijing
Du FL, Wang G, Xu M (2015) Optimization of preparation conditions of novel macromolecule chelating-flocculant by response surface methodology. China Environ Sci 35(4):1116–1122
Chaudhari S, Tare V (2015) Heavy metal–soluble starch xanthate interactions in aqueous environments. J Appl Polym Sci 71(8):1325–1332
Wang G, Chang Q (2007) Study on the trapping Ni2+ ions and the removing turbidity behavior of macro molecule heavy metal flocculant PEX. Acta Sci Circum 27(5):763–769
Zhang M, Guo m, Zhang B et al (2020) Stabilization of heavy metals in MSWI fly ash with a novel dithiocarboxylate-functionalized polyaminoamide dendrimer. Waste Manag 105:289–298
Chen W, Tang Q, Liu Z et al (2020) Fabricating a novel chitosan-based adsorbent with multifunctional synergistic effect for Cu(II) removal: maleic anhydride as a connecting bridge. Chem Eng Res Des 163:21–35
Jiang GF, Xie SB, Tan WF et al (2020) Adsorption capacity of U(VI) in aqueous solution by modified shrimp shell powder. Industrial Water Treatment 41(09):104–110
Yang Y, Li X, Gu Y et al (2022) Adsorption property of fluoride in water by metal organic framework: optimization of the process by response surface methodology technique. Surf Interfaces 28
Yang Y, Zheng Z, Ji W et al (2020) Insights to perfluorooctanoic acid adsorption micro-mechanism over Fe-based metal organic frameworks: combining computational calculation with response surface methodology. J Hazard Mater 395
Zhu Y, Hu J, Wang J (2012) Competitive adsorption of pb(II), Cu(II) and zn(II) onto xanthate-modified magnetic chitosan. J Hazard Mater 221–222:155–161
Rumman GA, Al-Musawi TJ, Sillanpaa M (2021) Adsorption performance of an amine-functionalized mcm–41 mesoporous silica nanoparticle system for ciprofloxacin removal. Environ Nanatechnol Monit Manage 16:100536
Xiao X, Qiu Y, Sun S et al (2016) Characterizing the deep removal of trace complex nickel ions by N, N’-bis (dithiocarboxy) ethylenediamine. Acta Sci Circum 36(9):3251–3257
Gao RH, Zhang L, Zhao YC et al (2022) Preparation of amidyl thiourea grafted polyvinyl alcohol/bacterial cellulose adsorbent and its selective adsorption of Cu(II). Environ Chem 41(12):3925–3934
Liebing P, Schmeide M, Marcel K et al (2020) The alkali metal salts of methyl xanthic acid. Eur J Inorg Chem 25
Duan ZY, Hu NM, Li TG et al (2022) Preparetion of xanthate–functionalized cross–linked baker’s yeast and its adsorption characteristics for pb(II). Chem Ind Eng Progress 41(7):3925–3927
Lvarez-Ayuso E, Garia-Sánchez A (2003) Removal of Heavy metals from Waste Waters byNatural and Na-exchanged bentonites. Clays Clay Miner 51(5):475–480
Ouardi YE, Véronique L, Branger C et al (2021) Enhancing clay adsorption properties: Acomparison between chemical and combined chemical/thermal treatments. Groundw Sustain Dev 12:100544
Liu XY, Wang G, Lei YX et al (2022) Adsorption performance and mechanism of mercaptoacetyl corn straw for Cu(II) in aqueous solution. China Environ Sci 42(3):1220–1229
Kamari A, Ngah WS (2009) Isotherm, kinetic and thermodynamic studies of lead and copper uptake by H2SO4 modified Chitosan. Colloids Surf, B 73(2):257–266
Valderrama C, Gamisans X, Heras XDL et al (2008) Sorption kinetics of polycyclic aromatichydrocarbons removal using granular activated carbon: intraparticle diffusion coefficients. J Hazard Mater 157(2–3):386–396
Ahmad M, Venkatachalam P et al (2016) Kinetic and thermodynamic evaluation of adsorption of Cu(II) by thiosemicarbazide chitosan. Int J Biol Macromolecules: Struct Function Interact 92:910–919
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare they have no actual or potential competing financial interests.
Additional information
Publisher’s Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Pan, Z., Zhang, C., Sun, H. et al. Optimizing the preparation of xanthate-modified polyvinyl alcohol adsorbent and its adsorption to Cu (II). J Polym Res 31, 18 (2024). https://doi.org/10.1007/s10965-023-03849-6
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s10965-023-03849-6