Results 111 to 120 of about 37,989 (234)
Modelling nanofiltration of electrolyte solutions
This review critically examines current models for nanofiltration (NF) of electrolyte solutions. We start from linear irreversible thermodynamics, we derive a basic equation set for ion transfer in terms of gradients of ion electrochemical potentials and transmembrane volume flux.
Andriy, Yaroshchuk +2 more
openaire +3 more sources
Nanofiltration : towards a breakthrough [PDF]
International conference on System Science and Simulation in Engineering - Proceedings 2010, Pages 71-76Membrane unit operations with a pressure gradient as the driving force have already known a breakthrough in the past decades.
Foudoulis, G. +2 more
core +1 more source
Correlating Interlayer Spacing and Separation Capability of Graphene Oxide Membranes in Organic Solvents. [PDF]
Membranes synthesized by stacking two-dimensional graphene oxide (GO) hold great promise for applications in organic solvent nanofiltration. However, the performance of a layer-stacked GO membrane in organic solvent nanofiltration can be significantly ...
Mi, Baoxia +4 more
core
Effect of membrane character and solution chemistry on microfiltration performance [PDF]
To help understand and predict the role of natural organic matter (NOM) in the fouling of low-pressure membranes, experiments were carried out with an apparatus that incorporates automatic backwashing and long filtration runs.
Allpike +33 more
core +1 more source
Enhancing the utilization efficiency of nutrients recovered from wastewater is achieved through hydrogel modification by biochar. The strategy improves nutrient binding to hydrogels via electron transfer at heterointerfaces, thereby reducing nutrient release rate.
Hao Hu +7 more
wiley +1 more source
Atomically Thin Sieves: Two‐Dimensional Materials for Membrane Separation
Atomically thin membranes derived from 2D materials overcome the inherent selectivity‐permeability trade‐off in conventional separation technologies. This perspective elucidates transport mechanisms for gases, water, and ions, surveys fabrication strategies including top‐down pore engineering and bottom‐up synthesis, highlights recent experimental and ...
Yiran Gong, Pengzhan Sun, Yu Ji
wiley +1 more source
Organic Solvent Nanofiltration has emerged as an energy-efficient alternative to traditional thermal methods; yet its widespread implementation is hindered by its poorly understood transport mechanism.
Wout Linsen +3 more
doaj +1 more source
EFSA received an application from the Dutch Competent Authority, under Article 20 of Regulation (EC) No 1069/2009 and Regulation (EU) No 142/2011, for the evaluation of an alternative method for treatment of Category 3 animal by‐products (ABP).
EFSA Panel on Biological Hazards (EFSA BIOHAZ Panel) +24 more
doaj +1 more source
Optimization of extraction and concentration of anthocyanins from roselle (Hibiscus sabdariffa l.) by aqueous extraction and nanofiltration [PDF]
To prepare roselle extract, dried calyces of Hibiscus sabdariffa cultivar CLT 92 from Senegal, were mixed with plain water To optimize the aqueous extraction of anthocyanins from Roselle calyces, five ratios calyces/water (kg/kg) were studied (1/5, 1/10,
Cisse, Mady +5 more
core
Comparison of the performance of two reverse osmosis membranes for the final purification of olive mill wastewater [PDF]
Two quite different reverse osmosis (RO) polymeric membranes were examined for the final purification of olive mill wastewater from two-phase olive mills (OMW2): the first one is a thin-film composite (TFC) membrane consisting of polyamide active layer ...
Martínez Férez, Antonio +3 more
core +1 more source

