Results 71 to 80 of about 134,281 (260)
Coagulant recovery from water treatment residuals: a review of applicable technologies [PDF]
, 2014 Conventional water treatment consumes large quantities of coagulant and produces even greater volumes of sludge. Coagulant recovery (CR) presents an opportunity to reduce both the sludge quantities and the costs they incur, by regenerating and purifying ...
Jarvis, Peter +2 more
core +1 more source
Mass transfer across cation exchange membrane.
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1989 The transfer rates of Na+ , K+, Mg2+ and Ca2+ across a cation exchange membrane were investigated. Two models were examined to explain the experimental results. The first model is based on the ion exchange equilibrium at the membrane surface, the second on the nonequilibrium exchange kinetics at the membrane surface and within the membrane.
Katsuroku Takahashi +2 more
openaire +2 more sources
Advanced Functional Materials, EarlyView.The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu +2 more
wiley +1 more source
Current-induced membrane discharge [PDF]
, 2012 Possible mechanisms for over-limiting current (OLC) through aqueous ion-exchange membranes (exceeding diffusion limitation) have been debated for half a century.
Andersen, M. B. +5 more
core +4 more sources
Advanced Functional Materials, EarlyView.This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source
Reaktor, 2011 An integrated membrane system combining reverse osmosis (RO) and electrodeionization (EDI) is used for simultaneous sugar concentration and salts removal from a synthetic dilute sugar solution as a model of sugar-containing wastewater. The RO system uses
I.N. Widiasa, I Gede Wenten
doaj +1 more source
Copper removal from aqueous solution using Amberlite IR-120 cation exchanger mixed matrix membrane chromatography [PDF]
, 2013 Copper is one of the toxic heavy metals that contaminated in industrial wastewater. Cation exchange chromatography is widely used for the removal of copper (II)from the water.
Zuraidah, Mohamad
core
Identification of novel chondroitin proteoglycans in Caenorhabditis elegans: embryonic cell division depends on CPG-1 and CPG-2. [PDF]
, 2006 Vertebrates produce multiple chondroitin sulfate proteoglycans that play important roles in development and tissue mechanics. In the nematode Caenorhabditis elegans, the chondroitin chains lack sulfate but nevertheless play essential roles in embryonic ...
Bishop, Joseph R +4 more
core +2 more sources
Electroactive Metal–Organic Frameworks for Electrocatalysis
Advanced Functional Materials, EarlyView.Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska +7 more
wiley +1 more source
Chemical Surface, Thermal and Electrical Characterization of Nafion Membranes Doped with IL-Cations
Applied Sciences, 2014 Surface and bulk changes in a Nafion membrane as a result of IL-cation doping (1-butyl-3-methylimidazolium tetrafluoroborate or BMIM+BF4 and phenyltrimethylammonium chloride or TMPA+Cl−) were studied by X-ray photoelectron spectroscopy (XPS), contact ...
María del Valle Martínez de Yuso +5 more
doaj +1 more source