Results 41 to 50 of about 18,001 (219)

Binary Biosorption of Cu(II) and Cr(VI) by Sawdust

open access: yesJurnal Pembangunan dan Alam Lestari, 2023
Water pollution is one of many significant environmental problems. One of the sources of pollutants that become a problem in the aquatic environment is the heavy metals Cu(II) and Cr(VI), whose presence can harm living things, including humans ...
Salamah Lutfi Ni’matus   +2 more
doaj   +1 more source

Synergistic Advanced Oxidation and Physicochemical Treatment Strategies for Antibiotic Removal and Resistance Mitigation in Water

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The presence of antibiotics in water not only causes environmental pollution but also increases the growth of antibiotic‐resistant bacterial genes, which pose serious threats to human beings and other water residents. Large numbers of people are reportedly affected by the resistant bacterial genes, as many broad‐spectrum antibiotics are not ...
Amir Zada, Shohreh Azizi
wiley   +1 more source

Remoção de metais de efluentes petroquímicos utilizando biomassa de macroalga marinha Pelvetia Canaliculata como adsorvente [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2014.A indústria petroquímica representa atualmente um setor preponderante na economia brasileira.
Hackbarth, Fabíola Vignola
core  

Modeling the effect of salts in single and binary biosorption of acid dyes by residual diatomaceous earth for sustainable treatment of textile wastewaters

open access: yesChemical Engineering Journal Advances, 2023
Biosorption is a well known technology for the reduction of the hazardous nature of textile wastewaters. However, its efficiency and mechanisms should be evaluated on complex conditions to be properly applied.
Matheus Araújo Semião   +2 more
doaj   +1 more source

The effect of calcium and magnesium on the aggregation of a purple phototrophic bacteria mixed consortium

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND An essential aspect of applying Purple Phototrophic Bacteria (PPB) technology for wastewater treatment is the biomass separation from the aqueous phase. Ca2+ and Mg2+ have been used to enhance the aggregation of different biological matrices. In this paper, the effect of Ca2+ and Mg2+ on the aggregation of a mixed culture of PPB was
Jairo M Carrillo‐Osorio   +1 more
wiley   +1 more source

Remoção de espécies de cromo em águas contaminadas utilizando alga marinha como adsorvente [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Engenharia Quimica.Cromo e seus compostos são utilizados em diversas indústrias.
Dittert, Ingrid Maria
core  

Remoção de níquel de soluções aquosas em batelada e em coluna utilizando a alga marinha marrom Sargassum filipendula - DOI: 10.4025/actascitechnol.v29i2.695

open access: yesActa Scientiarum: Technology, 2008
The nickel(II) biosorption capacity of the Sargassum filipendula brown marine algae was studied in the batch mode. The biosorption study involved the determination of equilibrium data of the nickel-biomass system, considering the influence of the ...
Araceli Aparecida Seolatto   +5 more
doaj   +1 more source

Biosorption of nickel with barley straw [PDF]

open access: yesBioresource Technology, 2010
Wastewater containing nickel sulphate generated from a nickel plating industry is of great concern. In the present work, biosorption of nickel by barley straw from nickel sulphate solution was investigated. Nickel uptake at room temperature (23+/-0.5 degrees C) was very sensitive to solution pH, showing a better uptake value at a pH of 4.85+/-0.10 ...
Ayyasamy, Thevannan   +2 more
openaire   +2 more sources

Removal of pharmaceuticals from municipal wastewater using a powdered activated carbon‐supplemented moving bed membrane bioreactor

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND The new European Union Wastewater Directive 2024/3019 requires upgrading sewage treatment plants to achieve 80% removal of micropollutants. This study aimed to compare different Powdered Activated Carbon dosing strategies within a hybrid Moving Bed‐Membrane Bioreactor (PAC‐MB‐MBR) system, to evaluate its performance and to study the
Athanasia Iliopoulou   +8 more
wiley   +1 more source

Hungarian and Indonesian rice husk as bioadsorbents for binary biosorption of cationic dyes from aqueous solutions: A factorial design analysis

open access: yesHeliyon, 2023
The wastewater of the dye industry can be characterized by a complex chemical composition and consists of numerous dyes. Bioadsorbents are increasingly applied for the biosorption of dyes because they are inexpensive and environmentally friendly.
Hadid Sukmana   +6 more
doaj   +1 more source

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