Sentences with phrase «ion exchange membranes»
Li, X., Zhang, H., Mai, Z., Zhang, H. & Vankelecom, I. Ion exchange membranes for vanadium redox flow battery (VRB) applications.
http://www.nature.com/
Flow batteries also charge quickly and last for thousands of cycles, but needed materials such as energy - dense electrolytes and ion exchange membranes remain expensive.
It's elegant and fast, passing water over an impermeable ion exchange membrane; in the presence of an electric field, the salts exit the water through the membrane.
The charged water then passes through an ion exchange membrane, creating an oxygen - rich mixture of positive and negative nano - bubbles.
Not exact matches
The non-protein constituents are removed by physical separation techniques such as precipitation, membrane filtration and / or ion exchange.
Current methods to remove arsenic include precipitation, adding lime or coagulants to water, using membranes to filter it out, or using an ion exchange process.
«Ion - exchange membranes only allow either positively charged ions to move through them or negatively charged ions,» Gorski explained.
The membrane consists of an «ion - exchange» resin — positive anions in the resin attract carbon dioxide, with a maximum load of one carbon - dioxide molecule for every positive charge.
Complex cells use semipermeable membranes, pores, vacuoles, and wall structure to do the bulk of the ion transfer related exchanges of the bulk materials.
«The Boeing Fuel Cell Demonstrator Airplane uses a Proton Exchange Membrane (PEM) fuel cell / lithium - ion battery hybrid system to power an electric motor, which is coupled to a conventional propeller.