Results 71 to 80 of about 20,904 (245)

Caracterização de membranas de nanofiltração e osmose inversa submetidas à permeação de n-Hexano e CO2 denso [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2014.A aplicação da tecnologia de membranas em sistemas não aquosos ainda não está totalmente estabelecida,
Rezzadori, Katia
core  

Treatment of Wastewater from the Confectionery Industry Using Pressure Membrane Processes

open access: yesProceedings, 2019
The aim of the research presented in this article was to present the possibilities of wastewater treatment coming from the confectionery plant using pressure membrane techniques.
Ewa Puszczało, Anna Marszałek
doaj   +1 more source

Nanofiltration Ceramic Membranes as a Feasible Two‐Pronged Approach toward Desalination and Lithium Recovery

open access: yesGlobal Challenges
Ceramic membranes are taking center stage for separation technologies in water treatment. Among them, ceramic nanofiltration membranes are at the forefront of membrane technologies. The desalination of seawater using ceramic nanofiltration membranes is a
Chin Ho Kirk   +5 more
doaj   +1 more source

IgA/IgM chromatographic depletion enables efficient 20-nm virus nanofiltration of mini-pool caprylic-acid IgG: A proof-of-concept study

open access: yesCurrent Research in Biotechnology
Shortages of human plasma-derived immunoglobulin G (IgG) in low- and middle-income countries, driven by a lack of local plasma fractionation capacity, represent a serious obstacle to the treatment of primary and secondary immunodeficiencies, as well as ...
Liling Delila   +2 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

Acid Resistant and Highly Silver Selective Membranes Based on Charged Nanoporous 2D‐Materials

open access: yesSmall, EarlyView.
In this work, new membranes based on charged & nanoporous nanosheets with unprecedented selectivity to silver versus a wide range of other metallic ions are reported. Furthermore, a demonstrated and lead specific intralamellar lead pathway is demonstrated. A potential applicability for ubiquitous silver in WEEE is validated.
Sarah M. Chevrier   +6 more
wiley   +1 more source

Sub‐10 nm Polyamide Nanofiltration Membrane for Molecular Separation

open access: yes, 2019
To separate small molecules from the solvent with high permeability and selectivity, the membrane process is thought to be highly effective with much lower energy consumption when compared to the traditional thermal‐based separation process.
Tang, Zhiyong   +19 more
core   +1 more source

Ammonia Oxidation for Energy Conversion and Environmental Remediation: Mechanism‐Guided Catalyst Design for Electrochemical, Photocatalytic, and Photoelectrochemical Systems

open access: yesSmall, EarlyView.
This review establishes a mechanism‐guided framework for catalyst design in electrochemical, photocatalytic, and photoelectrochemical ammonia oxidation. By correlating catalyst structure, reaction mechanisms, catalytic performance, and device‐level architectures, it highlights rational engineering strategies and future directions toward efficient ...
Dong Hyun Heo   +2 more
wiley   +1 more source

Electroconductive MXene‐Thin‐Film‐Composite Membranes for Coupled Osmotic Concentration and PFAS Mineralization

open access: yesSmall, EarlyView.
An electroconductive MXene‐TFC membrane integrates osmotic dewatering with anodic oxidation to concentrate and mineralize PFOA at the membrane interface. The coupled AO‐PRO configuration accelerates degradation kinetics, achieves 99% rejection and up to 93% TOC removal, and lowers specific energy demand, offering a compact route for PFAS destruction ...
Afrouz Yousefi   +9 more
wiley   +1 more source

Preparation of Hydrophilic Polysilsesquioxanes and Their Applications as Water Separation and Antifogging Coating Materials

open access: yesThe Chemical Record, EarlyView.
Hydrophilic substituents were introduced onto the silicon atoms of random polysilsesquioxanes (PSQs) to improve water permeability and absorptivity for exploring the applications of PSQ materials as heat‐ and chlorine‐resistant water desalination reverse osmosis (RO) membranes and scratch‐resistant antifogging coating materials.
Takashi Hamada   +2 more
wiley   +1 more source

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