Membrane technology encompasses the scientific processes used in the construction and application of membranes. Membranes are used to facilitate the transport...
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particles. Membranes can be generally classified into synthetic membranes and biological membranes. Biological membranes include cell membranes (outer coverings...
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Semipermeable membrane is a type of synthetic or biologic, polymeric membrane that allows certain molecules or ions to pass through it by osmosis. The...
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An artificial membrane, or synthetic membrane, is a synthetically created membrane which is usually intended for separation purposes in laboratory or in...
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sludge process. These technologies are now widely used for municipal and industrial wastewater treatment. The two basic membrane bioreactor configurations...
44 KB (5,517 words) - 07:46, 28 August 2024
A proton-exchange membrane, or polymer-electrolyte membrane (PEM), is a semipermeable membrane generally made from ionomers and designed to conduct protons...
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by synthetic membranes made from polymers such as polyamide or cellulose acetate, or from ceramic materials. While polymeric membranes are economical...
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Oxygen plant (category Gas technologies)
from atmospheric air with the help of membrane technology. The basis of gas media separation with the use of membrane systems is the difference in velocity...
10 KB (1,317 words) - 19:39, 21 March 2024
Anaerobic membrane bioreactor or AnMBR is the name of a technology utilized in wastewater treatment. It is a technology in membrane filtration for biomass...
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Hollow fiber membranes (HFMs) are a class of artificial membranes containing a semi-permeable barrier in the form of a hollow fiber. Originally developed...
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nanofiltration so that the membrane's performance is degraded. It is a major obstacle to the widespread use of this technology. Membrane fouling can cause severe...
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Reverse osmosis (redirect from Desalination membrane)
other membrane technology applications. RO differs from filtration in that the mechanism of fluid flow is reversed, as the solvent crosses membrane, leaving...
45 KB (5,459 words) - 07:54, 11 November 2024
Nitrogen generator (redirect from Nitrogen separation membrane)
operation of membrane systems is based on the principle of differential velocity with which various gas mixture components permeate membrane substance....
13 KB (1,605 words) - 15:54, 3 October 2024
Dialysis (chemistry) (category Membrane technology)
concentration of the separated cation. Reverse electrodialysis is a technology based on membranes which gets electricity from a mixing of two water streams with...
23 KB (2,954 words) - 06:38, 26 June 2024
Extracorporeal membrane oxygenation (ECMO), is a form of extracorporeal life support, providing prolonged cardiac and respiratory support to persons whose...
54 KB (5,673 words) - 20:57, 3 September 2024
The barrer is a non-SI unit of permeability of gases used in the membrane technology and contact lens industry. It is named after the New Zealand-born...
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Ultrafiltration (category Membrane technology)
variety of membrane filtration in which forces such as pressure or concentration gradients lead to a separation through a semipermeable membrane. Suspended...
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Oxygen concentrator (category Gas technologies)
upstream side, and nitrogen at the downstream side. As of 2016, membrane technology was reported as capable of producing 10 to 25 tonnes of 25 to 40%...
26 KB (3,108 words) - 03:30, 21 October 2024
membrane is a semi-permeable membrane that transports certain dissolved ions, while blocking other ions or neutral molecules. Ion-exchange membranes are...
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Nanofiltration (category Membrane technology)
nanotechnology, as with all membrane filter technology, is the cost and maintenance of the membranes used. Nanofiltration membranes are an expensive part of...
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Osmosis (category Membrane technology)
movement or diffusion of solvent molecules through a selectively-permeable membrane from a region of high water potential (region of lower solute concentration)...
22 KB (2,757 words) - 14:22, 13 July 2024
Forward osmosis (category Membrane technology)
osmotic process that, like reverse osmosis (RO), uses a semi-permeable membrane to effect separation of water from dissolved solutes. The driving force...
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that uses a semi-permeable membrane to effect separation of water from dissolved solutes Reverse osmosis, a membrane-technology filtration method Pressure-retarded...
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Its yield is about 1.2 times that of commercial proton-exchange membrane technology (6 A/cm2), and it does not require the use of expensive rare-earth...
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Membrane emulsification (ME) is a relatively novel technique for producing all types of single and multiple emulsions for DDS (drug delivery systems),...
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Dense ceramic membranes have been studied for process intensification applications to reduce the energy consumption of many technologies used in the petroleum...
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A membrane electrode assembly (MEA) is an assembled stack of proton-exchange membranes (PEM) or alkali anion exchange membrane (AAEM), catalyst and flat...
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Dialysis tubing (category Membrane technology)
tubing, also known as Visking tubing, is an artificial semi-permeable membrane tubing used in separation techniques, that facilitates the flow of tiny...
7 KB (782 words) - 19:13, 8 October 2024
A membrane reactor is a physical device that combines a chemical conversion process with a membrane separation process to add reactants or remove products...
15 KB (1,756 words) - 03:54, 14 June 2024
Microfiltration (category Membrane technology)
process where a contaminated fluid is passed through a special pore-sized membrane filter to separate microorganisms and suspended particles from process...
34 KB (4,540 words) - 04:26, 14 June 2024