Results 11 to 20 of about 15,085 (224)

Biosorption of Cadmium by Fucus spiralis [PDF]

open access: yesEnvironmental Chemistry, 2004
Environmental Context. Conventional processes for the removal of heavy metals from wastewaters generally involves chemical precipitation of metals (changing the pH) followed by a period to allow the metal precipitates to settle and be separated. These processes are inefficient when the metals are at a low concentration and still demand handling and ...
Cordero, Bruno   +3 more
openaire   +3 more sources

Biosorption of Hexavalent Chromium from Aqueous Medium with Opuntia Biomass [PDF]

open access: yesThe Scientific World Journal, 2014
The biosorption of hexavalent chromium from aqueous solutions by Opuntia cladodes and ectodermis from cactus fruits was investigated. Both types of biomass are considered low-cost, natural, and ecofriendly biosorbents.
José A. Fernández-López   +2 more
doaj   +2 more sources

Stress distribution of secondary bending in single-lap bolted joints with dissimilar joining plates and plate types [PDF]

open access: yes, 2003
Single-lap joints are an important class of bolted joint in the aerospace and civil engineering sectors. This type of joint is preferred as it can reduce weight and hence help to optimize fuel efficiency.
Ahmad, Hilton, Jamaludin, Khatijah
core   +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

Typical lignocellulosic wastes and by-products for biosorption process in water and wastewater treatment: A critical review [PDF]

open access: yes, 2014
Biosorption on lignocellulosic wastes and by-products has been identified as a proper alternative to the existing technologies applied for toxic metal ion and dye removal from wastewater streams.
Guo, WS   +17 more
core   +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

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

Microorganisms and biosorption of heavy metals in the environment: a review paper [PDF]

open access: yes, 2015
Industrial waste water and sediment containing heavy metals causes many ecological and health related problems. Many conventional methods were already being used to decontaminate the environment from adverse effect of these pollutants but yet most of the
Halimoon, Normala   +1 more
core   +1 more source

Biosorption of crystal violet dye using inactive biomass of the fungus Diaporthe schini [PDF]

open access: yes, 2019
An inactive biomass of a new fungus recently discovered, Diaporthe schini, was evaluated for the biosorption of crystal violet (CV) in simulated textile effluents.
Grassi, Patrícia   +8 more
core   +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

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