Current understanding in conversion and application of tea waste biomass: A review

S Guo, MK Awasthi, Y Wang, P Xu - Bioresource Technology, 2021 - Elsevier
Along with the increasing consumption of tea and its extracts, the amount of tea waste grows
rapidly, which not only results in huge biomass loss, but also increases environmental …

Waste tea as a novel adsorbent: a review

S Hussain, KP Anjali, ST Hassan, PB Dwivedi - Applied Water Science, 2018 - Springer
This paper surveys the various developments in the usage of tea beverage industry-based
wastes for adsorption and the generation of activated carbon while emphasizing the applied …

Preparation of waste tea activated carbon using potassium acetate as an activating agent for adsorption of Acid Blue 25 dye

M Auta, BH Hameed - Chemical engineering journal, 2011 - Elsevier
Waste tea activated carbon (WTAC) was prepared through chemical activation with a novel
activating agent, potassium acetate and used for the sorption of Acid Blue 25 (AB25) dye …

Preparation and characterisation of activated carbon from waste tea by physical activation using steam

J Zhou, A Luo, Y Zhao - Journal of the Air & Waste Management …, 2018 - Taylor & Francis
In this study, the feasibility of preparing activated carbon from waste tea by physical
activation using steam was investigated. The effects of activation temperature on yield and …

Optimized waste tea activated carbon for adsorption of Methylene Blue and Acid Blue 29 dyes using response surface methodology

M Auta, BH Hameed - Chemical Engineering Journal, 2011 - Elsevier
Waste tea activated carbon (WTAC) was produced at optimum conditions for adsorption of
both anionic and cationic dyes. The WTAC was produced through chemical activation with …

Chromium speciation in foodstuffs: A review

EM Hamilton, SD Young, EH Bailey, MJ Watts - Food chemistry, 2018 - Elsevier
Numerous critical reviews have evaluated exposure to toxic and carcinogenic hexavalent
chromium (Cr (VI)) from a number of pathways; including workplace air, cement and …

Environmental remediation by tea waste and its derivative products: a review on present status and technological advancements

B Debnath, D Haldar, MK Purkait - Chemosphere, 2022 - Elsevier
The rising consumption of the popular non-alcoholic beverage tea and its derivative
products caused massive growth in worldwide tea production in the last decade, leading to …

Physicochemical characteristics of a novel activated carbon produced from tea industry waste

A Gundogdu, C Duran, HB Senturk, M Soylak… - Journal of Analytical and …, 2013 - Elsevier
Tonnes of waste are generated during tea production in Turkey, one of the black tea
producing countries in the world. These wastes are not used for any purposes throughout …

Optimization and modeling of simultaneous ultrasound-assisted adsorption of binary dyes using activated carbon from tobacco residues: response surface …

S Archin, SH Sharifi, G Asadpour - Journal of Cleaner Production, 2019 - Elsevier
Abstract In this research, Response Surface Methodology (RSM) was applied by utilizing
Central Composite Design (CCD) in order to optimize the ultrasound-assisted adsorption of …

Adsorption of methylene blue from aqueous solutions by activated carbon prepared from hazelnut husk using zinc chloride

G Karaçetin, S Sivrikaya, M Imamoğlu - Journal of Analytical and Applied …, 2014 - Elsevier
In this study, activated carbon prepared from hazelnut husk (HHAC) using zinc chloride as
chemical activating agent was characterized by FT-IR spectroscopy, BET surface area …