Optimization of Methylene Blue Dye Adsorption in Fixed Bed Column Packed with Tea Waste via Response Surface Methodology

Bibliographic Details
Title: Optimization of Methylene Blue Dye Adsorption in Fixed Bed Column Packed with Tea Waste via Response Surface Methodology
Authors: Novi Sylvia, Rozanna Dewi, Zulnazri Zulnazri, Hendi Setiawan, Dinda Humaira, Mutia Reza
Source: Jurnal Kimia Sains dan Aplikasi, Vol 26, Iss 8, Pp 310-317 (2023)
Publisher Information: Chemistry Department, Faculty of Sciences and Mathematics, Diponegoro University, 2023.
Publication Year: 2023
Collection: LCC:Chemistry
Subject Terms: adsorbent, adsorption, tea waste, methylene blue, rsm, Chemistry, QD1-999
More Details: Tea waste is a low-cost alternative material for making adsorbent to remove methylene blue from synthetic dye wastewater perpetually. Optimization of the adsorbent process utilized Response Surface Methodology (RSM) and a continuously operating system in a fixed bed column. The independent variables in the research are X1 (bed height), X2 (contact time), and X3 (flow rate). The dependent variable is Y1 (removal efficiency) with a matrix design by Box-Behnken. The optimum condition of methylene blue (MB) B removal was found at X1=16 cm, X2=90 min, and X3=4 L/min with an adsorption efficiency of 90.45%. After the activation and adsorption of MB dye, the complete FTIR spectrum shows a distinct peak at 2933.7 cm-1. The results of the EDX analysis performed on tea waste reveal the presence of nitrogen (element N) following the adsorption process. This observation strongly suggests that the tea waste has effectively absorbed MB, as nitrogen is a constituent element found in the molecular structure of MB.
Document Type: article
File Description: electronic resource
Language: English
Indonesian
ISSN: 1410-8917
2597-9914
Relation: https://ejournal.undip.ac.id/index.php/ksa/article/view/58546; https://doaj.org/toc/1410-8917; https://doaj.org/toc/2597-9914
DOI: 10.14710/jksa.26.8.310-317
Access URL: https://doaj.org/article/f7799fee7a204c768c205169878d559d
Accession Number: edsdoj.f7799fee7a204c768c205169878d559d
Database: Directory of Open Access Journals
More Details
ISSN:14108917
25979914
DOI:10.14710/jksa.26.8.310-317
Published in:Jurnal Kimia Sains dan Aplikasi
Language:English
Indonesian