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181 0 _ai
182 0 _ab
200 1 _aPolymer waste surgical masks decorated by superhydrophobic metal-organic frameworks towards oil spills clean-up
_fO. A. Guselnikova, O. V. Semyonov, M. V. Kirgina [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 51 tit.]
330 _aThe pandemic of COVID-19 led to drastic increase in the production of polymer medical disposals, where surgical masks and hospital sheets, made from polypropylene (PP), bring large carbon footprints after burning as a dominant recycling scenario. Here, we offer an alternative strategy of functional recycling for medical disposals to prolong the life cycle of waste PP to oil spill sorbent. Simple deposition of the superhydrophobic fluorine-free metal-azolate framework (MAF-6) leads to the preparation of advanced materials PP-MAF6 for oil spill clean-up. Optimized procedures allow obtaining superhydrophobic oleophilic fabric with mechanical robustness and UV resistance. The prepared PP-MAF6 shows high adsorption capacity towards a wide range of oils in 4-10 pH range, including straight-run diesel fuel (> 25000 mg/g) with the > 99.9% oil removal efficiency. To complement adsorption performance, we scaled up the preparation procedure of PP-MAF6 to 65 cm2. Finally, enlarged samples were capable to fully clean up the simulated sample containing solid contaminants (total organic carbon content <0.0018 g/L; Zn, Fe concentration < 0.3 mg/L). The PP-MAF6 shows great potential in accident elimination of oil spills containing solid components in the contaminated water in a fast manner. The strategy of functional polymer recycling is promising for treating practical oil spills.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Environmental Chemical Engineering
463 _tVol. 10, iss. 2
_v[107105, 11 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _apolymer recycling
610 1 _ametal organic framework
610 1 _aoil spill
610 1 _aoil spill
610 1 _asuperhydrophobicity
610 1 _aрециклинг
610 1 _aполимеры
610 1 _aорганические каркасы
610 1 _aразливы нефти
610 1 _aполимерные отходы
701 1 _aGuselnikova
_bO. A.
_cchemist
_cengineer of Tomsk Polytechnic University
_f1992-
_gOlga Andreevna
_2stltpush
_3(RuTPU)RU\TPU\pers\34478
701 1 _aSemyonov
_bO. V.
_cprocess chemist
_cJunior Researcher, Tomsk Polytechnic University
_f1993-
_gOleg Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\45298
701 1 _aKirgina
_bM. V.
_cChemical Engineer
_cAssociate Professor of Tomsk Polytechnic University, Candidate of Technical Sciences
_f1988-
_gMariya Vladimirovna
_2stltpush
_3(RuTPU)RU\TPU\pers\31994
701 1 _aIvanov
_bA. A.
_cspecialist in the field of Electrophysics
_cengineer of Tomsk Polytechnic University
_f1990-
_gAleksey Alekseevich
_2stltpush
_3(RuTPU)RU\TPU\pers\35679
701 1 _aZinoviev
_bA. L.
_cChemist
_cJunior Researcher Tomsk Polytechnic University
_f1992-
_gAlexey Leonidovich
_2stltpush
_3(RuTPU)RU\TPU\pers\42081
701 1 _aPostnikov
_bP. S.
_corganic chemist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1984-
_gPavel Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31287
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bНаучно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
_h8025
_2stltpush
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801 2 _aRU
_b63413507
_c20220518
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856 4 _uhttps://doi.org/10.1016/j.jece.2021.107105
942 _cCF