Results 71 to 80 of about 35,185 (226)

Calcium alginate entrapped Eupatorium adenophorum Sprengel stems powder for chromium(VI) biosorption in aqueous mediums.

open access: yesPLoS ONE, 2019
A novel biosorbent, Eupatorium adenophorum Sprengel-alginate beads was used for chromium(VI) biosorption from aqueous solutions. Biosorption process was optimized at pH 2.0, biomass concentration 1.0 g/L, contact time 60 min, and temperature 30 oC ...
Mahendra Aryal
doaj   +1 more source

Bio-precipitation of uranium by two bacterial isolates recovered from extreme environments as estimated by potentiometric titration, TEM and X-ray absorption spectroscopic analyses [PDF]

open access: yes, 2011
This is the post-print version of the final paper published in Journal of Hazardous Materials. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Balkwill   +54 more
core   +2 more sources

Advanced Extractables and Leachables Assessment of Microcarriers Used for Adherent Cell Cultures

open access: yesBiotechnology Journal, Volume 21, Issue 4, April 2026.
Graphical Abstract and Lay Summary We present a comprehensive workflow for the Extractables and Leachables (E & L) assessment of microcarriers used in adherent cell culture. Four key components are appied: experimental extractables testing (USP <665>), modelling of extractables release, process modelling, and safety assessment via biocompatibility and ...
Armin Hauk   +6 more
wiley   +1 more source

Review of recent advances in the design, synthesis, and modification of biochar for remediation of heavy metal pollution in water

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 4, Page 1769-1795, April 2026.
Research frontiers in using biochar for heavy metal remediation. Abstract Heavy metal contamination of water has long been a serious environmental issue. Biochar and biochar‐based composites are emerging as effective and sustainable solutions for heavy metal removal due to their strong adsorption abilities and environmentally friendly nature.
Soumik Chakma   +4 more
wiley   +1 more source

Metaldehyde removal from drinking water by adsorption onto filtration media: mechanisms and optimisation [PDF]

open access: yes, 2018
Trace micropollutants should be removed during drinking water production without increasing the disinfection-by-product formation potential or energy demand of the treatment process.
Hassard, F.   +3 more
core   +2 more sources

Biosorption of Phenols

open access: yes, 2012
Phenols are an important group of organic pollutants present in many industrial effluents such as petro-chemicals, textiles, tanneries; gasification units etc. The phenols should not exceed 0.01µg/l, 1mg/l in drinking & in industrial waters, respectively.
Dr. K. Syamala Devi, Dr. A V V S Swamy
openaire   +1 more source

Study on iron anchoring methods for magnetic biochar: Characterization, functional mechanism, and RBBR dye removal

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 4, Page 1836-1851, April 2026.
Abstract Magnetic biochar (MBC) is a novel bio‐metallic composite material with high potential in sustainable water cleaning. Iron anchoring is critical in forming iron‐based MBC and will fundamentally impact its characteristics and functionality in dye removal applications. However, the mechanism is not well‐revealed.
Soumik Chakma   +4 more
wiley   +1 more source

Biosorption of Eriochrome black T (EBT) Onto Waste Tea Powder: Equilibrium and Kinetic Studies

open access: yesTo Chemistry Journal, 2018
Biosorption of EBT molecules from aqueous solutions onto waste Tea powder (WTP) have been examined in a batch biosorption process. The biosorption procedure was found to be dependent on biosorbent dose, pH of solution, initial dye concentration, and ...
Khaled Muftah Elsherif   +5 more
doaj   +2 more sources

Kinetics and Mechanism of Nickel(II) Ion Biosorption by Immobilized Brown Algae

open access: yesAdsorption Science & Technology, 2010
The biosorption of Ni(II) ions by brown Laminaria japonica algae immobilized in sodium alginate and glutin beads was investigated. The kinetics of Ni(II) ion biosorption within the immobilized L.
Wen Hong Fan, Zhi Zhen Xu, Qian Li
doaj   +1 more source

Pseudomonas alcaliphila NEWG-2 as biosorbent agent for methylene blue dye: optimization, equilibrium isotherms, and kinetic processes

open access: yesScientific Reports, 2023
In comparison to physicochemical and chemical methods, microbial dye biosorption is regarded as an eco-effective and economically viable alternative and is a widely applied method due to its high efficiency and compatibility with the environment ...
Abeer A. Ghoniem   +7 more
doaj   +1 more source

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