Results 31 to 40 of about 18,001 (219)

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

PLoS 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, María del Carmen Cristiani-Urbina, Eliseo Cristiani-Urbina   +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]

شیمی 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, زری عباسیون, علی مرسلی, پوران اردلان, توران اردلان   +4 more
doaj   +1 more source

Optimization of Biosorptive Removal of Dye from Aqueous System by Cone Shell of Calabrian Pine

The Scientific World Journal, 2014
The biosorption performance of raw cone shell of Calabrian pine for C.I. Basic Red 46 as a model azo dye from aqueous system was optimized using Taguchi experimental design methodology. L9 (33) orthogonal array was used to optimize the dye biosorption by
Fatih Deniz
doaj   +1 more source

Removal of Ni (II) and Pb (II) ions from aqueous solutions by grapefruit (Citrus paradisi) Mesocarp Biomass

Journal of Applied Sciences and Environmental Management, 2015
The surface characteristics of Citrus paradisi (grapefruit mesocarp biomass) on the biosorption of Ni (II) and Pb (II) ions from aqueous solution were studied adopting a batch reactor technique.
C Obi, OE Njoku
doaj   +1 more source

Low cost biosorbent (Melon Peel) for effective removal of Cu (II), Cd (II), and Pb (II) ions from aqueous solution

Case Studies in Chemical and Environmental Engineering, 2022
In this paper, we develop Melon Peel as a new biosorbent, with low cost and high-efficiency biosorption of (Cu, Cd, and Pb) (II)) from aqueous solution.
Hikmatullah Ahmadi, Sayed Sadat Hafiz, Habibullah Sharifi, Ngambua Ngambua Rene, Sayed Sanaullah Habibi, Shakeel Hussain   +5 more
doaj   +1 more source

Biosorption of Ciprofloxacin (CIP) using the Waste of Extraction Process of Microalgae: The Equilibrium Isotherm and Kinetic Study

Iraqi Journal of Chemical and Petroleum Engineering, 2023
       Scientists are investigating the efficacy of different biosorbents for promoting economic and environmental viability in purifying contaminants.
Enass S. M. Al-Mashhadani, Mahmood K. H. Al-Mashhadani, Mohammed Abobakr Al-Maari   +2 more
doaj   +1 more source

Removal of tetracycline from the aquatic environment using activated carbon: A comparative study of adsorption performance based on the activator agents

Heliyon
This research focus endeavour to compare the remediation of tetracycline (TC) through activated carbon (AC), crafted utilizing two distinct chemical activators: zinc chloride (ACZ), and potassium hydroxide (ACK), using pine cone biowaste as an effective ...
Saheed O. Sanni, Oluwayimika Oluokun, Samson O. Akpotu, Agnes Pholosi, Vusumzi E Pakade   +4 more
doaj   +1 more source

Removal of Methylene Blue dye from aqueous solution using Fenton-modified submerged aquatic plant Schoenoplectus species (Bulrush)

Heliyon
When dumping coloured effluent into the ecosystem, methylene blue dye contributes significantly to environmental health problems. In this investigation, Schoenoplectus species, commonly known as Bulrush, underwent modification using a Fenton reagent to ...
Nozipho Nompumelelo Mzinyane
doaj   +1 more source

Biosorption of Ni(II) from electroplating wastewater by modified (Eriobotrya japonica) loquat bark

Journal of Saudi Chemical Society, 2011
Biosorption of nickel ions from aqueous solutions by modified loquat bark waste (MLB) has been investigated in a batch biosorption process. The biosorbent MLB was characterized by FTIR analysis.
Nidá M. Salem, Akl M. Awwad
doaj   +1 more source

Equilibrium and kinetic studies of Cd²⁺ biosorption by the brown algae Sargassum fusiforme. [PDF]

PLoS ONE, 2014
A fundamental investigation of the biosorption of Cd2+ from aqueous solution by the edible seaweed Sargassum fusiforme was performed under batch conditions.
Hui-Xi Zou, Nan Li, Li-Hua Wang, Ping Yu, Xiu-Feng Yan   +4 more
doaj   +1 more source