Publication

Chitosan-based microparticles for immobilization of TiO2 nanoparticles and their application for photodegradation of textile dyes

Skoric, M. L., Terzic, I., Milosavljevic, N., Radetic, M., Saponjic, Z., Radoicic, M. & Krusic, M. K., Sep-2016, In : European Polymer Journal. 82, p. 57-70 14 p.

Research output: Contribution to journalArticleAcademicpeer-review

APA

Skoric, M. L., Terzic, I., Milosavljevic, N., Radetic, M., Saponjic, Z., Radoicic, M., & Krusic, M. K. (2016). Chitosan-based microparticles for immobilization of TiO2 nanoparticles and their application for photodegradation of textile dyes. European Polymer Journal, 82, 57-70. https://doi.org/10.1016/j.eurpolymj.2016.06.026

Author

Skoric, Marija Lucic ; Terzic, Ivan ; Milosavljevic, Nedeljko ; Radetic, Maja ; Saponjic, Zoran ; Radoicic, Marija ; Krusic, Melina Kalagasidis. / Chitosan-based microparticles for immobilization of TiO2 nanoparticles and their application for photodegradation of textile dyes. In: European Polymer Journal. 2016 ; Vol. 82. pp. 57-70.

Harvard

Skoric, ML, Terzic, I, Milosavljevic, N, Radetic, M, Saponjic, Z, Radoicic, M & Krusic, MK 2016, 'Chitosan-based microparticles for immobilization of TiO2 nanoparticles and their application for photodegradation of textile dyes', European Polymer Journal, vol. 82, pp. 57-70. https://doi.org/10.1016/j.eurpolymj.2016.06.026

Standard

Chitosan-based microparticles for immobilization of TiO2 nanoparticles and their application for photodegradation of textile dyes. / Skoric, Marija Lucic; Terzic, Ivan; Milosavljevic, Nedeljko; Radetic, Maja; Saponjic, Zoran; Radoicic, Marija; Krusic, Melina Kalagasidis.

In: European Polymer Journal, Vol. 82, 09.2016, p. 57-70.

Research output: Contribution to journalArticleAcademicpeer-review

Vancouver

Skoric ML, Terzic I, Milosavljevic N, Radetic M, Saponjic Z, Radoicic M et al. Chitosan-based microparticles for immobilization of TiO2 nanoparticles and their application for photodegradation of textile dyes. European Polymer Journal. 2016 Sep;82:57-70. https://doi.org/10.1016/j.eurpolymj.2016.06.026


BibTeX

@article{c8d75afa804a4a71a0b5066aab8a13a4,
title = "Chitosan-based microparticles for immobilization of TiO2 nanoparticles and their application for photodegradation of textile dyes",
abstract = "The present paper deals with removal and photocatalytic degradation of the textile dyes by TiO2 nanoparticles immobilized onto chitosan-based microparticles. The microparticles composed of chitosan (Ch) and poly(methacrylic acid) (PMA) were fabricated for the first time by inverse suspension polymerization. They were utilized for colloidal TiO2 nanoparticles immobilization, synthetized by acidic hydrolysis of TiCl4. To evaluate the potential application of Ch/PMA/TiO2 microparticles for treatment of textile wastwaters, their photocatalytic activity was examined by degradation assessment of three different groups of anionic azo dyes in aqueous solutions under solar light simulating source. FTIR analysis revealed that Ch and PMA were incorporated in the polymer network. SEM and optical microscopy confirmed their spherical shape. Under illumination, Ch/PMA/TiO2 microparticles completely removed dyes C.I. Acid Orange 7, C.I. Acid Red 18, C.I. Acid Blue 113, C.I. Reactive Black 5, C.I. Direct Blue 78, while removal degree of C.I. Reactive Yellow 17 was 75{\%}. It was found that pH had significant influence on the photocatalytic activity of Ch/PMA/TiO2 microparticles. Increase of solution pH from acidic to alkaline, lead to decrease in photodegradation rate of C.I. Acid Orange 7 during the first hours of illumination. After three illumination cycles, removal degree of C.I. Acid Orange 7 was maintained at remarkably high level (95{\%} at pH 5.60 and 100{\%} at pH 2.00 and 8.00), indicating that microparticles could be reused without significant loss of photocatalytic efficiency. (C) 2016 Elsevier Ltd. All rights reserved.",
keywords = "Chitosan microparticles, Colloidal TiO2, Azo dyes, Photocatalytic degradation, Reproducibility, ACID ORANGE 7, PHOTOCATALYTIC DEGRADATION, AQUEOUS-SOLUTION, AZO DYES, CONTROLLED-RELEASE, CROSS-LINKING, ANIONIC DYES, ADSORPTION, CHITIN, REMOVAL",
author = "Skoric, {Marija Lucic} and Ivan Terzic and Nedeljko Milosavljevic and Maja Radetic and Zoran Saponjic and Marija Radoicic and Krusic, {Melina Kalagasidis}",
year = "2016",
month = "9",
doi = "10.1016/j.eurpolymj.2016.06.026",
language = "English",
volume = "82",
pages = "57--70",
journal = "European Polymer Journal",
issn = "0014-3057",
publisher = "PERGAMON-ELSEVIER SCIENCE LTD",

}

RIS

TY - JOUR

T1 - Chitosan-based microparticles for immobilization of TiO2 nanoparticles and their application for photodegradation of textile dyes

AU - Skoric, Marija Lucic

AU - Terzic, Ivan

AU - Milosavljevic, Nedeljko

AU - Radetic, Maja

AU - Saponjic, Zoran

AU - Radoicic, Marija

AU - Krusic, Melina Kalagasidis

PY - 2016/9

Y1 - 2016/9

N2 - The present paper deals with removal and photocatalytic degradation of the textile dyes by TiO2 nanoparticles immobilized onto chitosan-based microparticles. The microparticles composed of chitosan (Ch) and poly(methacrylic acid) (PMA) were fabricated for the first time by inverse suspension polymerization. They were utilized for colloidal TiO2 nanoparticles immobilization, synthetized by acidic hydrolysis of TiCl4. To evaluate the potential application of Ch/PMA/TiO2 microparticles for treatment of textile wastwaters, their photocatalytic activity was examined by degradation assessment of three different groups of anionic azo dyes in aqueous solutions under solar light simulating source. FTIR analysis revealed that Ch and PMA were incorporated in the polymer network. SEM and optical microscopy confirmed their spherical shape. Under illumination, Ch/PMA/TiO2 microparticles completely removed dyes C.I. Acid Orange 7, C.I. Acid Red 18, C.I. Acid Blue 113, C.I. Reactive Black 5, C.I. Direct Blue 78, while removal degree of C.I. Reactive Yellow 17 was 75%. It was found that pH had significant influence on the photocatalytic activity of Ch/PMA/TiO2 microparticles. Increase of solution pH from acidic to alkaline, lead to decrease in photodegradation rate of C.I. Acid Orange 7 during the first hours of illumination. After three illumination cycles, removal degree of C.I. Acid Orange 7 was maintained at remarkably high level (95% at pH 5.60 and 100% at pH 2.00 and 8.00), indicating that microparticles could be reused without significant loss of photocatalytic efficiency. (C) 2016 Elsevier Ltd. All rights reserved.

AB - The present paper deals with removal and photocatalytic degradation of the textile dyes by TiO2 nanoparticles immobilized onto chitosan-based microparticles. The microparticles composed of chitosan (Ch) and poly(methacrylic acid) (PMA) were fabricated for the first time by inverse suspension polymerization. They were utilized for colloidal TiO2 nanoparticles immobilization, synthetized by acidic hydrolysis of TiCl4. To evaluate the potential application of Ch/PMA/TiO2 microparticles for treatment of textile wastwaters, their photocatalytic activity was examined by degradation assessment of three different groups of anionic azo dyes in aqueous solutions under solar light simulating source. FTIR analysis revealed that Ch and PMA were incorporated in the polymer network. SEM and optical microscopy confirmed their spherical shape. Under illumination, Ch/PMA/TiO2 microparticles completely removed dyes C.I. Acid Orange 7, C.I. Acid Red 18, C.I. Acid Blue 113, C.I. Reactive Black 5, C.I. Direct Blue 78, while removal degree of C.I. Reactive Yellow 17 was 75%. It was found that pH had significant influence on the photocatalytic activity of Ch/PMA/TiO2 microparticles. Increase of solution pH from acidic to alkaline, lead to decrease in photodegradation rate of C.I. Acid Orange 7 during the first hours of illumination. After three illumination cycles, removal degree of C.I. Acid Orange 7 was maintained at remarkably high level (95% at pH 5.60 and 100% at pH 2.00 and 8.00), indicating that microparticles could be reused without significant loss of photocatalytic efficiency. (C) 2016 Elsevier Ltd. All rights reserved.

KW - Chitosan microparticles

KW - Colloidal TiO2

KW - Azo dyes

KW - Photocatalytic degradation

KW - Reproducibility

KW - ACID ORANGE 7

KW - PHOTOCATALYTIC DEGRADATION

KW - AQUEOUS-SOLUTION

KW - AZO DYES

KW - CONTROLLED-RELEASE

KW - CROSS-LINKING

KW - ANIONIC DYES

KW - ADSORPTION

KW - CHITIN

KW - REMOVAL

U2 - 10.1016/j.eurpolymj.2016.06.026

DO - 10.1016/j.eurpolymj.2016.06.026

M3 - Article

VL - 82

SP - 57

EP - 70

JO - European Polymer Journal

JF - European Polymer Journal

SN - 0014-3057

ER -

ID: 65971878