Sodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex Film

Sulfuric acid crosslinked chitosan/pectin polyelectrolyte complex (CPS) film was prepared as sodium dodecyl sulfate (SDS) adsorbent. CPS films were prepared in various compositions of chitosan/pectin and crosslinked by immersion in 0.1 M H2SO4 solution. CPS films were characterized using FTIR and SE...

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Main Authors: Shanti, Sheila Khoirina, Aprilita, Nurul Hidayat, Siswanta, Dwi
Format: Other
Published: Key Engineering Materials 2022
Subjects:
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author Shanti, Sheila Khoirina
Aprilita, Nurul Hidayat
Siswanta, Dwi
author_facet Shanti, Sheila Khoirina
Aprilita, Nurul Hidayat
Siswanta, Dwi
author_sort Shanti, Sheila Khoirina
collection UGM
description Sulfuric acid crosslinked chitosan/pectin polyelectrolyte complex (CPS) film was prepared as sodium dodecyl sulfate (SDS) adsorbent. CPS films were prepared in various compositions of chitosan/pectin and crosslinked by immersion in 0.1 M H2SO4 solution. CPS films were characterized using FTIR and SEM. CPS film was used for SDS adsorption with parameters of film composition, contact time, pH, initial SDS concentration. FTIR spectra showed characteristic peaks for chitosan, pectin, and sulfuric acid interaction. The surface of the CPS film changed to become smoother after being used for SDS adsorption. CPS film composition 70:30 showed the highest percent swelling and was stable at the overall pH. The optimum conditions for SDS adsorption by sulfuric acid crosslinked chitosan/pectin CPS film occurred at a contact time of 120 min, pH 5, initial concentration of SDS 100 mg L–1 with a film composition of 70:30. Adsorption followed the pseudo-second-order kinetic and Freundlich isotherm models with KF and n of 0.0297 and 0.377, respectively. The highest SDS desorption of 97.6% was achieved using 0.1 M NaClO4 solution.
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institution Universiti Gadjah Mada
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spelling oai:generic.eprints.org:2844862024-01-04T03:35:29Z https://repository.ugm.ac.id/284486/ Sodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex Film Shanti, Sheila Khoirina Aprilita, Nurul Hidayat Siswanta, Dwi Chemical Science Sulfuric acid crosslinked chitosan/pectin polyelectrolyte complex (CPS) film was prepared as sodium dodecyl sulfate (SDS) adsorbent. CPS films were prepared in various compositions of chitosan/pectin and crosslinked by immersion in 0.1 M H2SO4 solution. CPS films were characterized using FTIR and SEM. CPS film was used for SDS adsorption with parameters of film composition, contact time, pH, initial SDS concentration. FTIR spectra showed characteristic peaks for chitosan, pectin, and sulfuric acid interaction. The surface of the CPS film changed to become smoother after being used for SDS adsorption. CPS film composition 70:30 showed the highest percent swelling and was stable at the overall pH. The optimum conditions for SDS adsorption by sulfuric acid crosslinked chitosan/pectin CPS film occurred at a contact time of 120 min, pH 5, initial concentration of SDS 100 mg L–1 with a film composition of 70:30. Adsorption followed the pseudo-second-order kinetic and Freundlich isotherm models with KF and n of 0.0297 and 0.377, respectively. The highest SDS desorption of 97.6% was achieved using 0.1 M NaClO4 solution. Key Engineering Materials 2022 Other NonPeerReviewed Shanti, Sheila Khoirina and Aprilita, Nurul Hidayat and Siswanta, Dwi (2022) Sodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex Film. Key Engineering Materials. https://www.scientific.net/KEM.920.43 10.4028/p-k915ls
spellingShingle Chemical Science
Shanti, Sheila Khoirina
Aprilita, Nurul Hidayat
Siswanta, Dwi
Sodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex Film
title Sodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex Film
title_full Sodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex Film
title_fullStr Sodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex Film
title_full_unstemmed Sodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex Film
title_short Sodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex Film
title_sort sodium dodecyl sulfate adsorption on sulfuric acid crosslinked chitosan pectin polyelectrolyte complex film
topic Chemical Science
work_keys_str_mv AT shantisheilakhoirina sodiumdodecylsulfateadsorptiononsulfuricacidcrosslinkedchitosanpectinpolyelectrolytecomplexfilm
AT aprilitanurulhidayat sodiumdodecylsulfateadsorptiononsulfuricacidcrosslinkedchitosanpectinpolyelectrolytecomplexfilm
AT siswantadwi sodiumdodecylsulfateadsorptiononsulfuricacidcrosslinkedchitosanpectinpolyelectrolytecomplexfilm