搜索结果: 1-15 共查到“工学 Membranes”相关记录34条 . 查询时间(0.171 秒)
Hydrogel membranes: A review
Membrane Hydrogels Tissue engineering Separation Energy storage
2024/1/23
Hydrogel membranes (HMs) are defined and applied as hydrated porous media constructed of hydrophilic polymers for a broad range of applications. Fascinating physiochemical properties, unique porous ar...
The effect of crosslinking on ion transport in nanocellulose-based membranes
Nanocellulose Membrane Ion conductivity Ion selectivity Crosslinking
2023/12/6
Ion selective membranes are at the heart of energy conversion and harvesting, water treatment, and biotechnologies. The currently available membranes are mostly based on expensive and non-biodegradabl...
Electrodialysis processes with bipolar membranes (EDBM) in environmental protection—a review
Bipolar membrane Water dissociation Electrodialysis Waste recovery Cleaning production
2016/3/25
Electrodialysis with bipolar membranes (EDBM) has recently gained increasing attention for the production of acids and bases from the corresponding salt solutions. This process can be very energy-effi...
Citric acid production by electrodialysis with bipolar membranes
Bipolar membrane Citric acid Electrodialysis Water dissociation Current efficiency
2016/3/25
Production of citric acid from sodium citrate was carried out by electrodialysis (ED), using bipolar membranes (BP) prepared from poly(phenylene oxide) (PPO). The process feasibility was tested using ...
Fundamental studies on a new series of anion exchange membranes:effect of simultaneous amination-crosslinking processes on membranes ion-exchange capacity and dimensional stability
Anion exchange membrane Amination Crosslinking Ion-exchange capacity Dimensional stability
2016/3/25
The effects of amination time and temperature, the compositions of amination medium on membrane stability and ion-exchange capacity (IEC) are reported in this paper. It is revealed that themembrane’s ...
Fundamental studies of a new series of anion exchange membranes: membrane preparation and characterization
Anion exchange membrane Benzyl-substitution Aryl-substitution Amination Characterization
2016/3/25
Chemical cross-linking anion exchange series membranes were prepared from linear engineering plastics poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) by conducting the processes of bromination and aminat...
Sulfuric acid recovery from titanium white (pigment) waste liquor using diffusion dialysis with a new series of anion exchange membranes—static runs
Ion exchange membrane Diffusion dialysis Titanium white waste liquor Poly(2,6-dimethyl-1,4-phenylene oxide)
2016/3/25
In this paper, a new series of anion exchange membranes have been produced from linear engineering plastics poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) by conducting the processes of bromination, chl...
MODELING THE INTERDEPENDENCE OF ELECTROCHEMICAL AND MECHANICAL PROPERTIES IN PER SULFONATE ACID PROTON EXCHANGE MEMBRANES
PEM fuel cell membrane Conductivity Measurement
2015/1/12
Proton exchange membrane fuel cells (PEMFC’s) offer an attractive alternative energy resource over traditional fossil fuels. The advantages such as high power density, relatively quick start-up, rapid...
Metal-Containing Functional Polmers: (I) Room Temperature magnetic Materials and (II) Anion Exchange Membranes
Pure sciences Applied sciences Anion exchange membranes Hybrid nanostructures Magnetic materials Metal cations Metal-containing polymers Ring-opening metathesis polymerization
2014/11/21
Nanostructured magnetic materials are important for various applications, and hence their development is critical for the advancement of science and technology. Coupling self-assembly to the generatio...
Applications of Planar and Patterned Metal Oxide Nanocomposites and Reactive Polymer Blends as Gas Permeation Membranes
Pure sciences Applied sciences Metal oxide Nanocomposite Nanoimprint lithography Nanoparticles Patterning Photonics
2014/11/21
The work in this dissertation is divided into two distinct projects. The majority of this dissertation was based on applications of planar and patterned metal oxide nanocomposites; in particular modif...
Guanidinium-Rich ROMP Polymers Drive Phase, Charge, and Curvature-Specific Interactions with Phospholipid Membranes
Protein Transduction Domains Cell-Penetrating Peptides Membranes Phospholipids Vesicles Drug Delivery
2014/11/21
Protein transduction domains (PTDs) and their and their synthetic mimics are short sequences capable of unusually high uptake in cells. Several varieties of these molecules, including the arginine-ric...
Porous Superhydrophobic Membranes: Hydrodynamic Anomaly in Oscillating Flows
Porous Superhydrophobic Membranes Hydrodynamic Anomaly Oscillating Flows
2011/8/18
Abstract: We have fabricated and characterized a novel superhydrophobic system, a mesh-like porous superhydrophobic membrane with solid area fraction $\Phi_s$, which can maintain intimate contact with...
Magnetically-triggered Nanocomposite Membranes: a Versatile Platform for Triggered Drug Release
Ferrite, nanogel, nanoparticles, triggered drug release, on-demand,superparamagnetism
2011/9/28
Drug delivery devices based on nanocomposite membranes containing thermoresponsive nanogels and superparamagnetic nanoparticles have been demonstrated to provide reversible, on-off drug release upon a...
Kinetic of Transport of Technogenic Ecotoxicants through Model Membranes
Ecotoxicant Pesticides Liposomal Membranes Mass Transfer Constants Lipophilicity Bioaccumulation Octanol/Water Partition (Koct/H2O)
2013/3/13
The kinetics of ecotoxicant transport through the membrane was studied. The ecotoxicants studied were pecticides widely used in agriculture: lontrel (clopyralid), sencor (metribuzin), basagran (bentaz...
Field-effect detection using phospholipid membranes
Field-effect detection ing phospholipid membranes
2010/10/12
The application of field-effect devices to biosensors has become an area of intense research interest. An attractive feature of field-effect sensing is that the binding or reaction of biomolecules can...