Results 61 to 70 of about 18,001 (219)

Microbial Community Restructuring Under Zinc Oxide Nanoparticle Stress in Membrane Bioreactors

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 5, October 2026.
Long‐term ZnO nanoparticle exposure induced extracellular stress responses and restructured microbial communities, with reduced taxonomic and phylogenetic richness and loss of key nitrogen‐transforming taxa. These ecological changes were accompanied by impaired nitrification, demonstrating that prolonged ZnO exposure can compromise the functional ...
Dongqing Zhang   +2 more
wiley   +1 more source

Equilibrium, kinetic and dynamic modelling of biosorption processes

open access: yes, 2011
This chapter presents an overview of the different modelling approaches used to represent the equilibrium data of heavy metal biosorption, the kinetics in batch reactors and the dynamics in continuous-flow configurations.
PAGNANELLI, Francesca   +1 more
core   +1 more source

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

Equilibrium, kinetics and thermodynamic studies of cadmium(II) biosorption on Nannochloropsis oculata

open access: yesApplied Water Science, 2018
The marine microalga Nannochloropsis oculata was investigated for its biosorption capacity for the removal of Cd(II) ions from aqueous solution using batch mode experiments. pH (2–5), biomass dosage (0.0191 g/50 mL and 0.392 g/50 mL) and temperature (293–
Jyothi Kaparapu, M. Krishna Prasad
doaj   +1 more source

Efficient Adsorptive Removal of Methyl Violet Dye from Wastewater Using Functionalized Groundnut Shell Biochar: Application, Mechanism, Modeling, and Optimization Study

open access: yesGlobal Challenges, Volume 10, Issue 9, September 2026.
This study focused on the production and application of secondary waste, namely ground nutshell residual mass (after MeOH extraction)‐derived FGNB‐based multifunctional nanoadsorbents in industrial wastewater treatment technology. The FGNB nanosorbent would be a sustainable alternative to fossil‐based, hazardous ones for environmental protection and ...
Md. Asik Uzzaman Asa   +7 more
wiley   +1 more source

Cadmium biosorption by baker’s yeast in aqueous suspension [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
The biosorption of cadmium from artificial aqueous solutions using native baker’s yeast was investigated. The highest metal uptake value was 110 mg g-1 in a suspension of 0.3 g L-1.
Tálos Katalin   +4 more
doaj   +1 more source

Magnetic Nanomedicine for Cancer: Mechanisms, Modalities, and Translation

open access: yesNano Select, Volume 7, Issue 9, September 2026.
At the convergence of nanotechnology, precision oncology and intelligent therapeutics, magnetic nanoparticles (MNPs) are redefining how cancer is detected, targeted and treated. This review critically examines the mechanisms enabling their integration in imaging, targeted drug delivery and magnetic hyperthermia, while exploring how intelligent design ...
Shivani Kadam   +10 more
wiley   +1 more source

Isotherm modelling, kinetic study and optimization of batch parameters using response surface methodology for effective removal of Cr(VI) using fungal biomass.

open access: yesPLoS ONE, 2015
Biosorption is a promising alternative method to replace the existing conventional technique for Cr(VI) removal from the industrial effluent. In the present experimental design, the removal of Cr(VI) from the aqueous solution was studied by Aspergillus ...
Melvin Samuel S   +2 more
doaj   +1 more source

Tetracycline removal from model aqueous solutions by pretreated waste Streptomyces fradiae biomass

open access: yesBiotechnology & Biotechnological Equipment, 2021
Pretreated waste Streptomyces fradiae biomass was used as biosorbent to remove tetracycline (TC) from model aqueous solutions. The biosorption study was conducted in a batch system to evaluate the impact of initial pH, biosorbent dosage, initial TC ...
Gergana Kirova   +3 more
doaj   +1 more source

Coal Mine Wastewater as a Secondary Resource: Advances in Treatment and Value Recovery Technologies

open access: yesEnvironmental Quality Management, Volume 36, Issue 3, September 2026.
ABSTRACT Coal mine wastewater, which has historically been considered an environmental problem, is becoming more widely recognized as a secondary resource with substantial value recovery potential. Nevertheless, recent progress demonstrates that this wastewater could be converted into highly useful, industrially available pigments (like iron oxides) by
Mokgadi G. Rapeta   +3 more
wiley   +1 more source

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