Results 11 to 20 of about 6,237 (184)

Biosorption of lanthanum and cerium from aqueous solutions using tangerine (Citrus reticulata) peel: Equilibrium, kinetic, and thermodynamic studies [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
Biosorption of lanthanum (III) and cerium (III) from aqueous solution by tangerine (Citrus reticulate) peel has been investigated in a batch system as a function of pH, biosorbent dosage, contact time, and temperature.
Torab-Mostaedi Meisam
doaj   +1 more source

Removal of heavy metals from aqueous media by biosorption

open access: yesArab Journal of Basic and Applied Sciences, 2020
In this literature review, the removal of heavy metals from aqueous media by an environmentally friendly method, known as biosorption has been discussed.
Ali Ali Redha
doaj   +1 more source

Effect of chemical extractants on the biosorptive properties of pine cone powder: Influence on lead(II) removal mechanism

open access: yesJournal of Saudi Chemical Society, 2011
This study examines the changes in surface properties and lead(II) adsorption mechanism of pine cone powder modified using varying ratios of toluene–ethanol mixtures. Increasing the ratio of toluene in the extractant mixture increased formation of esters
A. Pholosi, A. E. Ofomaja, E. B. Naidoo
doaj   +1 more source

Corncob as an effective, eco-friendly, and economic biosorbent for removing the azo dye Direct Yellow 27 from aqueous solutions. [PDF]

open access: yesPLoS ONE, 2018
The corncob is an agricultural waste generated in huge quantities during corn processing. In this paper, we tested the capacity of corncob particles for water purification by removing the azo dye Direct Yellow 27 (DY27) via biosorption.
Nayda Karina Berber-Villamar   +5 more
doaj   +1 more source

Risk of low stability Saccharomyces cerevisiae ATCC 9763-heavy metals complex in gastrointestinal simulated conditions

open access: yesHeliyon, 2022
The biosorption of heavy metals by microorganisms has attracted the interest of food researchers as the last approach to reduce the risk of their absorption in the human body.
Razieh Sadat Mirmahdi   +4 more
doaj   +1 more source

Genomic characterization of rare earth binding by Shewanella oneidensis

open access: yesScientific Reports, 2023
Rare earth elements (REE) are essential ingredients of sustainable energy technologies, but separation of individual REE is one of the hardest problems in chemistry today. Biosorption, where molecules adsorb to the surface of biological materials, offers
Sean Medin   +8 more
doaj   +1 more source

Biosorption of Hexavalent Chromium Metal Ions by Lentinula Edodes Biomass: Kinetic, Isothermal, and Thermodynamic Parameters

open access: yesActa Chimica Slovenica, 2021
Lentinula edodes was investigated as a biosorbent for hexavalent chromium biosorption in this study. To examine the optimum conditions of biosorption, the pH of the hexavalent chromium solution, biosorbent dosage, temperature, contact time, and initial ...
Aslı Göçenoğlu Sarıkaya
doaj   +1 more source

Arsenic and Biosorption

open access: yes, 2023
Arsenic, either in (III) or (V) oxidation states forms, is a hazardous element to humans; thus, its removal from aqueous environments is of the utmost priority in the countries where this problem arises. From the various separation technologies, the removal of arsenic via biosorption processing attracted an interest, because besides the removal of the ...
Francisco Jose Alguacil   +1 more
openaire   +1 more source

Chromium Biosorption from Cr(VI) Aqueous Solutions by Cupressus lusitanica Bark: Kinetics, Equilibrium and Thermodynamic Studies.

open access: yesPLoS ONE, 2015
The present study investigated the kinetics, equilibrium and thermodynamics of chromium (Cr) ion biosorption from Cr(VI) aqueous solutions by Cupressus lusitanica bark (CLB). CLB total Cr biosorption capacity strongly depended on operating variables such
Alma Rosa Netzahuatl-Muñoz   +2 more
doaj   +1 more source

Biosorption of Direct red 81 dye from aqueous solution on prepared sonchus fruit plant, as a low cost biosorbent: Thermodynamic and Kinetic study [PDF]

open access: yesشیمی کاربردی روز, 2015
The biosorption of reactive azo dyes (Direct red 81) found in textile wastewaters by activated carbon prepared from sonchus fruit plant has been investigated.
محمد مومن هروی   +4 more
doaj   +1 more source

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