Journal ArticleDOI
Adsorption of anionic dyes on spent tea leaves modified with polyethyleneimine (PEI-STL)
Syieluing Wong,Hasnaa H. Tumari,Norzita Ngadi,Nurul Balqis Mohamed,Onn Hassan,Ramli Mat,Nor Aishah Saidina Amin +6 more
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In this paper, the authors investigated the adsorption performance of spent tea leaves (STL) modified with polyethylenimine (PEI) on two anionic dyes, namely Reactive Black 5 (RB5) and Methyl Orange (MO), from simulated wastewater.About:
This article is published in Journal of Cleaner Production.The article was published on 2019-01-01. It has received 173 citations till now. The article focuses on the topics: Adsorption & Point of zero charge.read more
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Adsorption of reactive dyes on lignocellulosic waste; characterization, equilibrium, kinetic and thermodynamic studies
TL;DR: In this article, the use of easily obtainable and economic agricultural waste of corn silk (CS) for removal of Reactive Blue 19 (RB19) and Reactive Red 218 (RR218) dyes with the adsorption process was investigated.
Journal ArticleDOI
Effective removal of anionic textile dyes using adsorbent synthesized from coffee waste.
Syieluing Wong,Nawal Abd Ghafar,Norzita Ngadi,Fatin Amirah Razmi,Ibrahim Mohammed Inuwa,Ramli Mat,Nor Aishah Saidina Amin +6 more
TL;DR: The potential of adsorbent derived from coffee waste in textile wastewater treatment is revealed and surface chemistry modification is proven as an effective strategy to enhance the performance of biowaste-derived adsorbents.
Journal ArticleDOI
Adsorption of toxic crystal violet dye using coffee husks: Equilibrium, kinetics and thermodynamics study
TL;DR: In this paper, the potential of waste coffee hulls (WCHs) in adsorption of crystal violet (CV) dye was assessed and shown that removal of CV was highly favored by lower temperatures and acidic medium.
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Nanohybrid composite Fe2O3-ZrO2/BC for inhibiting the growth of bacteria and adsorptive removal of arsenic and dyes from water
TL;DR: In this paper, an economical organic-inorganic advance nanohybrid composite, binary iron-zirconium oxide decorated Black cumin seed, was prepared by following one step co-precipitation method.
Journal ArticleDOI
Batch and continuous studies for adsorption of anionic dye onto waste tea residue: Kinetic, equilibrium, breakthrough and reusability studies
Suyog N. Jain,Shahnoor R. Tamboli,Dipak S. Sutar,Sumeet R. Jadhav,Jayant V. Marathe,Ashraf A. Shaikh,Ajay A. Prajapati +6 more
TL;DR: In this paper, the authors investigated the adsorption of anionic dye (Acid Blue 25) using waste tea residue (WTR) in batch and continuous operation and obtained clear insight of functional groups, surface charge, morphology, composition, surface area and particle size of WTR by the characterization techniques of FTIR, zeta potential, SEM-EDX, BET, and DLS analysis.
References
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Structure Determination of Organic Compounds
TL;DR: In this paper, the authors present a combination table of C NMR Spectroscopy, H NMR and Heteronuclear NMR spectroscopy with IR and Mass Spectrometry.
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Studies on the adsorption kinetics and isotherms for the removal and recovery of Methyl Orange from wastewaters using waste materials.
TL;DR: It is found that over the entire concentration range the adsorption on Bottom Ash takes place via particle diffusion process, while that of De-Oiled Soya undergoes via film diffusion process.
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Recent advances in applications of activated carbon from biowaste for wastewater treatment: a short review.
TL;DR: In this article, the authors summarized recent development and findings on application of activated carbon synthesized from biowaste in wastewater treatment and tabulated the adsorption efficiencies of newly developed activated carbons in treatment of different pollutants (including dyes, metal ions, pharmaceutical and personal care products, organic pollutants).
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Equilibrium and kinetic studies of methyl orange adsorption on multiwalled carbon nanotubes
TL;DR: In this paper, the adsorption of methyl orange onto multiwalled carbon nanotubes (MWCNTs) from aqueous solutions was studied, in which the influence of contact time, dosage, temperature, pH, and methyl orange concentration in the solution were investigated.
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Characterization of PEI-modified biomass and biosorption of Cu(II), Pb(II) and Ni(II).
Shubo Deng,Yen-Peng Ting +1 more
TL;DR: Compared with the pristine biomass, the modified biomass with amine groups showed a significant increase in sorption capacity for three metal ions, namely, copper, lead and nickel.