Removal of 2,6-dichlorophenol by adsorption with activated polypropylene nanofiber

2,6-Dichlorophenol is an organochloride of phenol and it is considered one of the emerging pollutants in wastewater due to its extreme corrosive nature and toxicity even at low concentrations. Melt-blown activated polypropylene (PP) nanofiber is a polymeric adsorbent and it is used to investigate th...

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Main Authors: Duduku Krishnaiah, Arswitaa Baskaran, S.M. Anisuzzaman, Reddy Prasad D.M.
Format: Article
Language:English
English
Published: Elsevier B.V. 2021
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/32572/1/Removal%20of%202%2C6-dichlorophenol%20by%20adsorption%20with%20activated%20polypropylene%20nanofiber.pdf
https://eprints.ums.edu.my/id/eprint/32572/2/Removal%20of%202%2C6-dichlorophenol%20by%20adsorption%20with%20activated%20polypropylene%20nanofiber%20_ABSTRACT.pdf
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author Duduku Krishnaiah
Arswitaa Baskaran
S.M. Anisuzzaman
Reddy Prasad D.M.
author_facet Duduku Krishnaiah
Arswitaa Baskaran
S.M. Anisuzzaman
Reddy Prasad D.M.
author_sort Duduku Krishnaiah
collection UMS
description 2,6-Dichlorophenol is an organochloride of phenol and it is considered one of the emerging pollutants in wastewater due to its extreme corrosive nature and toxicity even at low concentrations. Melt-blown activated polypropylene (PP) nanofiber is a polymeric adsorbent and it is used to investigate the removal of 2,6-dichlorophenol. The high surface-to-volume ratio, high porosity, low surface energy, low density, and excellent mechanical characteristics of melt-blown PP nanofiber make it a suitable adsorbent. On the removal efficiency of 2,6-dichlorphenol, the influence of the initial concentration of 2,6-dichlorphenol, the weight of PP nanofiber utilized, temperature, and pH of solution were examined. The Langmuir model, with a maximum adsorption capacity of 44.44 mg/g, was found to be the best match for the adsorption isotherm. Scanning Electron Microscopy (SEM) and Fourier-Transform Infrared Spectroscopy were used to examine melt-blown PP nanofiber before and after adsorption (FTIR). Through SEM images, it was proven that the average diameter of PP nanofiber after adsorption had increased up to 7.93 lm: Furthermore, the existence of phenolic chemicals on the surface of PP nanofiber is confirmed by FTIR analysis spectra. The pseudo-first-order model matched the kinetic data nicely.
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spelling ums.eprints-325722022-05-18T03:58:43Z https://eprints.ums.edu.my/id/eprint/32572/ Removal of 2,6-dichlorophenol by adsorption with activated polypropylene nanofiber Duduku Krishnaiah Arswitaa Baskaran S.M. Anisuzzaman Reddy Prasad D.M. TD1-1066 Environmental technology. Sanitary engineering 2,6-Dichlorophenol is an organochloride of phenol and it is considered one of the emerging pollutants in wastewater due to its extreme corrosive nature and toxicity even at low concentrations. Melt-blown activated polypropylene (PP) nanofiber is a polymeric adsorbent and it is used to investigate the removal of 2,6-dichlorophenol. The high surface-to-volume ratio, high porosity, low surface energy, low density, and excellent mechanical characteristics of melt-blown PP nanofiber make it a suitable adsorbent. On the removal efficiency of 2,6-dichlorphenol, the influence of the initial concentration of 2,6-dichlorphenol, the weight of PP nanofiber utilized, temperature, and pH of solution were examined. The Langmuir model, with a maximum adsorption capacity of 44.44 mg/g, was found to be the best match for the adsorption isotherm. Scanning Electron Microscopy (SEM) and Fourier-Transform Infrared Spectroscopy were used to examine melt-blown PP nanofiber before and after adsorption (FTIR). Through SEM images, it was proven that the average diameter of PP nanofiber after adsorption had increased up to 7.93 lm: Furthermore, the existence of phenolic chemicals on the surface of PP nanofiber is confirmed by FTIR analysis spectra. The pseudo-first-order model matched the kinetic data nicely. Elsevier B.V. 2021 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/32572/1/Removal%20of%202%2C6-dichlorophenol%20by%20adsorption%20with%20activated%20polypropylene%20nanofiber.pdf text en https://eprints.ums.edu.my/id/eprint/32572/2/Removal%20of%202%2C6-dichlorophenol%20by%20adsorption%20with%20activated%20polypropylene%20nanofiber%20_ABSTRACT.pdf Duduku Krishnaiah and Arswitaa Baskaran and S.M. Anisuzzaman and Reddy Prasad D.M. (2021) Removal of 2,6-dichlorophenol by adsorption with activated polypropylene nanofiber. Journal of King Saud University - Engineering Sciences. pp. 1-7. ISSN 1018-3639 https://www.sciencedirect.com/science/article/pii/S101836392100146X https://doi.org/10.1016/j.jksues.2021.10.007 https://doi.org/10.1016/j.jksues.2021.10.007
spellingShingle TD1-1066 Environmental technology. Sanitary engineering
Duduku Krishnaiah
Arswitaa Baskaran
S.M. Anisuzzaman
Reddy Prasad D.M.
Removal of 2,6-dichlorophenol by adsorption with activated polypropylene nanofiber
title Removal of 2,6-dichlorophenol by adsorption with activated polypropylene nanofiber
title_full Removal of 2,6-dichlorophenol by adsorption with activated polypropylene nanofiber
title_fullStr Removal of 2,6-dichlorophenol by adsorption with activated polypropylene nanofiber
title_full_unstemmed Removal of 2,6-dichlorophenol by adsorption with activated polypropylene nanofiber
title_short Removal of 2,6-dichlorophenol by adsorption with activated polypropylene nanofiber
title_sort removal of 2 6 dichlorophenol by adsorption with activated polypropylene nanofiber
topic TD1-1066 Environmental technology. Sanitary engineering
url https://eprints.ums.edu.my/id/eprint/32572/1/Removal%20of%202%2C6-dichlorophenol%20by%20adsorption%20with%20activated%20polypropylene%20nanofiber.pdf
https://eprints.ums.edu.my/id/eprint/32572/2/Removal%20of%202%2C6-dichlorophenol%20by%20adsorption%20with%20activated%20polypropylene%20nanofiber%20_ABSTRACT.pdf
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AT arswitaabaskaran removalof26dichlorophenolbyadsorptionwithactivatedpolypropylenenanofiber
AT smanisuzzaman removalof26dichlorophenolbyadsorptionwithactivatedpolypropylenenanofiber
AT reddyprasaddm removalof26dichlorophenolbyadsorptionwithactivatedpolypropylenenanofiber