Metin Arslan Author
Subjects of specialization
Affiliation
Grafting vinyl monomers, Removal; Cationic dye, Desorption
Department of Chemistry and Chemical Processing Technologies, K?r?kkale Vocational High School, K?r?kkale University, Yahsihan,71450 K?r?kkale, Turkey
Metin Arslan Department of Chemistry and Chemical Processing Technologies, K?r?kkale Vocational High School, K?r?kkale University, Yahsihan,71450 K?r?kkale, Turkey Poly(ethylene terephthalate) fibers; Grafting vinyl monomers; Removal; Cationic dye; Desorption; Reusing
Research Article Open Access
Author(s): Metin Arslan and Kübra Günay
Grafting of 4-vinyl pyridine (4-VP) and 2-methylpropenoic acid (MPA) onto poly (ethylene terephthalate) fibers (PET) was achieved via chemical grafting technique. A new fibrous adsorbent was used to the removal of rhodamine B (RB) and methylene blue (MB) from aqueous solutions through batch sorption method. The influence of pH, graft yield, removal time and initial concentration were investigated to study the adsorbing effect of 4-VP and MPA grafted PET fibers (4-VP/MPA-g-PET). The optimum pH values for RB and MB were found to be 12 and 10 respectively. The maximum adsorption capacities of grafted PET fibers were found to be 45.28 mg g-1 for RB and 56.72 mg g-1 for MB at 250 ppm. Almost all adsorbed dyes were eluted by acetic acid in methyl alcohol. Ten removal-desorption cycles indicat... view moreĀ»