Results 51 to 60 of about 17,620 (243)

Performance of commercial polyamide membranes in pervaporation for dye removal: Impact of dye classes, colors, and surfactants

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Water reclamation in the textile industry is essential to reduce environmental impacts associated with high water consumption and pollutant discharge. Among emerging technologies, pervaporation (PV) has gained attention due to its high selectivity and efficiency in contaminant removal. However, there is still a lack of comprehensive
Miriam Albara   +3 more
wiley   +1 more source

Nanofiltração e osmose inversa aplicadas à remoção de agrotóxicos (carbamatos) em águas de abastecimento: avaliação em escala de bancada [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2013.O aumento exponencial da atividade humana nas áreas de agricultura e o uso intensivo de ...
Bueno, Marcelo Zawadzki
core  

Konzept und Versuchsergebnisse zur Elimination von Mikroschadstoffen aus kommunalem Abwasser durch Nanofiltration und Festbettreaktor (MicroStop)

open access: yes, 2019
Da die derzeitige Abwasserreinigung nicht für die Elimination von Mikroschadstoffen ausgelegt ist, gelangen diese unter anderem aus dem kommunalen Abwasser über die Kläranlagen in die aquatische Umwelt.
Rechtenbach, Dorothea   +3 more
core   +1 more source

Recent Advances on the Positively-Charged Nanofiltration Membranes for Mg2+/Li+ Separation Through Interfacial Polymerization

open access: yesNanomaterials
The rapid development of the global energy industry has driven an escalating worldwide demand for lithium resources. As a major lithium source, salt lake brines contain abundant divalent ions that hinder efficient lithium extraction.
Xinyu Zeng   +5 more
doaj   +1 more source

Redução de brix e acidez em sucos de frutas através de nanofiltração [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2009O maracujá (Passiflora edulis flavicarpa) tem um flavor especial e intenso, porém em ...
Klein, Bruna
core  

nanofiltration membranes for efficient and selective molecular separation

open access: yes, 2022
Two-dimensional (2D) MXene-based nanofiltration membranes could sustainably and rapidly produce clean water. However, the challenges related to the severe swelling of the MXene membranes in water should be overcome before the practical application.
Chao Xing   +19 more
core   +1 more source

Removal of carbamates in drinking water by nanofiltration in tangential flow

open access: yesActa Scientiarum: Technology, 2018
Membranes processes, in particular, nanofiltration and reverse osmosis, represent an important alternative for treatment of contaminated waters. In this context, the present study aims to evaluate the efficiency of the removal of the carbamates: carbaryl,
Marina Sampaio Slussarek Tateoka   +3 more
doaj   +1 more source

Intrinsic Dependence of Groundwater Cation Hydraulic and Concentration Features on Negatively Charged Thin Composite Nanofiltration Membrane Rejection and Permeation Behavior

open access: yesMembranes, 2022
Commercial nanofiltration membranes of different molecular weight cut-offs were tested on a pilot plant for the exploration of permeation nature of Ca, Mg, Mn, Fe, Na and ammonium ions.
Miroslav Kukučka   +1 more
doaj   +1 more source

Machine learning‐driven advances in carbon‐based quantum dots: Opportunities accompanied by challenges

open access: yesResponsive Materials, EarlyView.
Machine learning provides a unifying framework to connect structure, fluorescence properties, and applications of carbon‐based quantum dots. This review highlights how data‐driven strategies enable fluorescence regulation, reveal underlying mechanisms, and accelerate the rational design of functional carbon dots.
Liangfeng Chen   +8 more
wiley   +1 more source

Tratamento de água de abastecimento por nanofiltração e osmose inversa para remoção dos carbamatos: carbaril, carbofurano e metomil [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2014.A contaminação de águas por diversos produtos, entre eles, os defensivos agrícolas, tem exigido ...
Tateoka, Marina Sampaio Slussarek
core  

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