Surface modification of macroporous glycidyl methacrylate based copolymers for selective sorption of heavy metals
Само за регистроване кориснике
2007
Аутори
Malović, LjiljanaNastasović, Aleksandra

Sandić, Zvjezdana P.

Marković, Jelena P.

Đorđević, Dragana

Vuković, Zorica

Чланак у часопису (Објављена верзија)

Метаподаци
Приказ свих података о документуАпстракт
Two samples of macroporous poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate), poly(GMA-co-EGDMA), were synthesized by suspension copolymerization and modified with amines. Initial poly(GMA-co-EGDMA), and the samples modified with ethylene diamine [poly(GMA-co-EGDMA)-en], diethylene triamine [poly(GMA-co-EGDMA)-deta] and triethylene tetramine [poly(GMA-co-EGDMA)-teta], were characterized by mercury porosimetry, FTIR spectroscopy and elemental analysis. The most pronounced increase of specific surface area (75%) was observed for poly(GMA-co-EGDMA)-teta sample with smaller particles (D < 150 μm). The Cu(II) sorption was rapid, depending on porosity of amino-functionalized samples and ligand type. For poly(GMA-co-EGDMA)-deta and poly(GMA-co-EGDMA)-teta sorption half time required to reach 50% of total sorption capacity, t 1/2, were around 3 min. Sorption capacities for Cu(II), Co(II), Cd(II) and Ni(II) as well as for Cr(VI), Co(II), Cd(II) and Ni(II) ions were determined under ...competitive conditions as a function of pH, ligand type and porosity at room temperature. The results indicate selectivity of poly(GMA-co-EGDMA)-deta for Cu(II) over Cd(II) of 3:1 and for Cu(II) over Ni(II) and Co(II) of 6:1. The decrease in particle size of poly(GMA-co-EGDMA)-teta caused the increase of sorption capacities for all metal ions. At pH 1.8 the selectivity of poly(GMA-co-EGDMA)-teta with smaller particles for Cr(VI) over Ni(II), Co(II) and Cd(II) ions was 8.5:1.
Кључне речи:
sorption / copolymerization / mercury porosimetry / FTIR spectroscopy / elemental analysis / sorption capacities / metal ionsИзвор:
Journal of Material Science, 2007, 42, 10, 3326-3337Издавач:
- Switzerland : Springer Nature
Финансирање / пројекти:
DOI: 10.1007/s10853-006-0958-y
ISSN: 0022-2461; 1573-4803
WoS: 000246618700007
Scopus: 2-s2.0-34249017374
Институција/група
IHTMTY - JOUR AU - Malović, Ljiljana AU - Nastasović, Aleksandra AU - Sandić, Zvjezdana P. AU - Marković, Jelena P. AU - Đorđević, Dragana AU - Vuković, Zorica PY - 2007 UR - https://cer.ihtm.bg.ac.rs/handle/123456789/4307 AB - Two samples of macroporous poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate), poly(GMA-co-EGDMA), were synthesized by suspension copolymerization and modified with amines. Initial poly(GMA-co-EGDMA), and the samples modified with ethylene diamine [poly(GMA-co-EGDMA)-en], diethylene triamine [poly(GMA-co-EGDMA)-deta] and triethylene tetramine [poly(GMA-co-EGDMA)-teta], were characterized by mercury porosimetry, FTIR spectroscopy and elemental analysis. The most pronounced increase of specific surface area (75%) was observed for poly(GMA-co-EGDMA)-teta sample with smaller particles (D < 150 μm). The Cu(II) sorption was rapid, depending on porosity of amino-functionalized samples and ligand type. For poly(GMA-co-EGDMA)-deta and poly(GMA-co-EGDMA)-teta sorption half time required to reach 50% of total sorption capacity, t 1/2, were around 3 min. Sorption capacities for Cu(II), Co(II), Cd(II) and Ni(II) as well as for Cr(VI), Co(II), Cd(II) and Ni(II) ions were determined under competitive conditions as a function of pH, ligand type and porosity at room temperature. The results indicate selectivity of poly(GMA-co-EGDMA)-deta for Cu(II) over Cd(II) of 3:1 and for Cu(II) over Ni(II) and Co(II) of 6:1. The decrease in particle size of poly(GMA-co-EGDMA)-teta caused the increase of sorption capacities for all metal ions. At pH 1.8 the selectivity of poly(GMA-co-EGDMA)-teta with smaller particles for Cr(VI) over Ni(II), Co(II) and Cd(II) ions was 8.5:1. PB - Switzerland : Springer Nature T2 - Journal of Material Science T1 - Surface modification of macroporous glycidyl methacrylate based copolymers for selective sorption of heavy metals VL - 42 IS - 10 SP - 3326 EP - 3337 DO - 10.1007/s10853-006-0958-y ER -
@article{ author = "Malović, Ljiljana and Nastasović, Aleksandra and Sandić, Zvjezdana P. and Marković, Jelena P. and Đorđević, Dragana and Vuković, Zorica", year = "2007", abstract = "Two samples of macroporous poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate), poly(GMA-co-EGDMA), were synthesized by suspension copolymerization and modified with amines. Initial poly(GMA-co-EGDMA), and the samples modified with ethylene diamine [poly(GMA-co-EGDMA)-en], diethylene triamine [poly(GMA-co-EGDMA)-deta] and triethylene tetramine [poly(GMA-co-EGDMA)-teta], were characterized by mercury porosimetry, FTIR spectroscopy and elemental analysis. The most pronounced increase of specific surface area (75%) was observed for poly(GMA-co-EGDMA)-teta sample with smaller particles (D < 150 μm). The Cu(II) sorption was rapid, depending on porosity of amino-functionalized samples and ligand type. For poly(GMA-co-EGDMA)-deta and poly(GMA-co-EGDMA)-teta sorption half time required to reach 50% of total sorption capacity, t 1/2, were around 3 min. Sorption capacities for Cu(II), Co(II), Cd(II) and Ni(II) as well as for Cr(VI), Co(II), Cd(II) and Ni(II) ions were determined under competitive conditions as a function of pH, ligand type and porosity at room temperature. The results indicate selectivity of poly(GMA-co-EGDMA)-deta for Cu(II) over Cd(II) of 3:1 and for Cu(II) over Ni(II) and Co(II) of 6:1. The decrease in particle size of poly(GMA-co-EGDMA)-teta caused the increase of sorption capacities for all metal ions. At pH 1.8 the selectivity of poly(GMA-co-EGDMA)-teta with smaller particles for Cr(VI) over Ni(II), Co(II) and Cd(II) ions was 8.5:1.", publisher = "Switzerland : Springer Nature", journal = "Journal of Material Science", title = "Surface modification of macroporous glycidyl methacrylate based copolymers for selective sorption of heavy metals", volume = "42", number = "10", pages = "3326-3337", doi = "10.1007/s10853-006-0958-y" }
Malović, L., Nastasović, A., Sandić, Z. P., Marković, J. P., Đorđević, D.,& Vuković, Z.. (2007). Surface modification of macroporous glycidyl methacrylate based copolymers for selective sorption of heavy metals. in Journal of Material Science Switzerland : Springer Nature., 42(10), 3326-3337. https://doi.org/10.1007/s10853-006-0958-y
Malović L, Nastasović A, Sandić ZP, Marković JP, Đorđević D, Vuković Z. Surface modification of macroporous glycidyl methacrylate based copolymers for selective sorption of heavy metals. in Journal of Material Science. 2007;42(10):3326-3337. doi:10.1007/s10853-006-0958-y .
Malović, Ljiljana, Nastasović, Aleksandra, Sandić, Zvjezdana P., Marković, Jelena P., Đorđević, Dragana, Vuković, Zorica, "Surface modification of macroporous glycidyl methacrylate based copolymers for selective sorption of heavy metals" in Journal of Material Science, 42, no. 10 (2007):3326-3337, https://doi.org/10.1007/s10853-006-0958-y . .