Journal ArticleDOI
Dye and its removal from aqueous solution by adsorption: A review
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TLDR
An extensive list of various adsorbents such as natural materials, waste materials from industry, agricultural by-products, and biomass based activated carbon in the removal of various dyes has been compiled here.About:
This article is published in Advances in Colloid and Interface Science.The article was published on 2014-07-01. It has received 2979 citations till now. The article focuses on the topics: Adsorption & Activated carbon.read more
Citations
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Efficiency of various recent wastewater dye removal methods: A review
TL;DR: In this article, a review of existing research papers on various biological, chemical and physical dye removal methods to find its efficiency through percentage of dye removal is presented, which highlights enzyme degradation and adsorption (physical) dye removal as these are known as one of the most efficient dye removal techniques these days.
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Guidelines for the use and interpretation of adsorption isotherm models: A review.
TL;DR: Criteria for choosing the optimum isotherm model is established through a critical review of different adsorption models and the use of various mathematically error functions such as linear regression analysis, nonlinear regressionAnalysis, and error functions for adsorption data optimization.
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Characteristics and adsorption capacities of low-cost sorbents for wastewater treatment: A review
TL;DR: In this article, low-cost byproducts from agricultural, household and industrial sectors have been recognized as a sustainable solution for wastewater treatment, which allow achieving the removal of pollutants from wastewater and at the same time to contribute to the waste minimization, recovery and reuse.
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Recent advances for dyes removal using novel adsorbents: A review
TL;DR: In this review, the key advancement on the preparation and modification of novel adsorbents and their adsorption capacities for dyes removal under various conditions have been highlighted and discussed.
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Water purification by using Adsorbents: A Review
TL;DR: In this article, a large number of solid adsorbents such as Natural Adsorbents, Agricultural Wastes, Industrial wastes, Biomass, Nanoadsorbents: Carbon based nanomaterials, Nobel metal based nano-materials, Metal oxide based nanomorphs, Spinel ferrite-based nanomological material, Nanocomposites, Dendritic polymers; Geopolymer cement have been discussed for the removal of different pollutants from waste water.
References
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Evaluation of untreated coffee husks as potential biosorbents for treatment of dye contaminated waters
TL;DR: The experimental data obtained in the present study demonstrated coffee husks to be suitable candidates for use as biosorbents in the removal of cationic dyes.
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Adsorption of reactive dye onto cross-linked chitosan/oil palm ash composite beads
TL;DR: In this article, the effects of various parameters, such as initial concentration (50-500 mg/L), contact time, pH (2-13), and temperature (30, 40, 50 °C), were investigated in a batch system, and it was found that dye uptakes were much higher in acidic solutions than those in neutral and alkaline conditions.
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Removal of congo red from wastewater by adsorption onto waste red mud
TL;DR: In this paper, the authors studied the adsorption kinetics of congo red from aqueous solution using the parameters such as dye concentration, adsorbent dose, agitation time and pH.
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Comparison of the adsorption characteristics of azo-reactive dyes on mezoporous minerals
TL;DR: In this paper, the adsorption mechanism of three reactive azo dyes (Reactive Black 5, Red 239 and Yellow 176) by two natural mezoporous minerals has been examined in order to identify the ability of these minerals to remove coloured textile dyes from wastewaters.
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Applications of Brazilian pine-fruit shell in natural and carbonized forms as adsorbents to removal of methylene blue from aqueous solutions - kinetic and equilibrium study.
Betina Royer,Natali F. Cardoso,Eder C. Lima,Julio C.P. Vaghetti,Nathalia M. Simon,Tatiana Calvete,Renato Cataluña Veses +6 more
TL;DR: The Brazilian pine-fruit shell (PW) is a food residue, which was used in natural and carbonized forms, as low-cost adsorbents for the removal of methylene blue from aqueous solutions, and it was observed that C-PW leaded to a remarkable increase in the specific surface area, average porous volume, and average porous diameter of the adsorbent when compared to PW.