The use of spent coffee grounds and spent green tea leaves for the removal of cationic dyes from aqueous solutions

Abstract This study aimed to examine sorption effectiveness of cationic dyes: Basic Red 46 (BR46) and Basic Violet 10 (BV10) onto spent coffee ground (CG) and spent green tea leaves (GTL). The scope of the study included, i.a.: sorbent FTIR spectra analysis, determination of pH effect on dye sorptio...

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Bibliographic Details
Main Authors: Tomasz Jóźwiak, Urszula Filipkowska, Joanna Struk-Sokołowska, Kamil Bryszewski, Karol Trzciński, Joanna Kuźma, Monika Ślimkowska
Format: Article
Language:English
Published: Nature Publishing Group 2021-05-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-89095-6