WebA buck can be quite odoriferous, and his strong, musky scent can permeate the milk. Marissa eyes flitted about at the shadowy woodland, an eerie sense of foreboding beginning to permeate the air. Fugal procedures also permeate the fine passacaglia of the twelfth prelude, in G minor. Show More Sentences. WebBritannica Dictionary definition of PERMEATE. formal. : to pass or spread through (something) [+ object] The water permeated the sand. The smell of baking bread …
Gas Permeation - an overview ScienceDirect Topics
WebPermeation is the process of molecular penetration of gases, vapours or fluids through the material membrane of a solid. Permeation rates are inversely proportional to the … WebPf = pressure on the feedwater side of the membrane, psi Pp = pressure on the filtrate side of the membrane, psi Note that the pressures need not be constant along the membrane in which case averages may be appropriate depending on the purpose. Since the TMP is the driver of the membrane flux, an equation can relate the two: Equation 5 Where: eaton chf120 breaker
Permeate gas - Big Chemical Encyclopedia
Webpermeated; permeating 1 : to spread throughout a room permeated with the scent of flowers 2 : to pass through something which has pores or small openings or is of loose texture : … In physics and engineering, permeation (also called imbuing) is the penetration of a permeate (a fluid such as a liquid, gas, or vapor) through a solid. It is directly related to the concentration gradient of the permeate, a material's intrinsic permeability, and the materials' mass diffusivity. Permeation is modeled by … See more The process of permeation involves the diffusion of molecules, called the permeant, through a membrane or interface. Permeation works through diffusion; the permeant will move from high concentration … See more Abbé Jean-Antoine Nollet (physicist, 1700–1770) Nollet tried to seal wine containers with a pig's bladder and stored them under water. After a while the … See more The permeation of films and membranes can be measured with any gas or liquid. One method uses a central module which is separated by the test film: the testing gas is fed on the … See more • Yam, K. L., Encyclopedia of Packaging Technology, John Wiley & Sons, 2009, ISBN 978-0-470-08704-6 • Massey, L K, Permeability Properties of Plastics and Elastomers, 2003, Andrew Publishing, ISBN 978-1-884207-97-6 See more • Permeant: The substance or species, ion, molecules permeating through the solid. • Semipermeability: Property of a material to be permeable only for some substances and not for others. • Permeation measurement: Method for the quantification of the … See more • Packaging: The permeability of the package (materials, seals, closures, etc.) needs to be matched with the sensitivity of the package contents and the specified shelf life. Some packages must have nearly hermetic seals while others can (and sometimes must) be … See more • Moisture vapor transmission rate – Measure of the passage of water vapor through a substance • Oxygen transmission rate – measure of packaging permeability • Carbon dioxide transmission rate See more WebA specific subgroup of volatile substances — alkyl nitrites — are used on the dance club scene because they cause relaxation of vascular smooth muscle and produce a ‘rush’, or to enhance a sexual experience. They are generally known as ‘poppers’ and can be found on the ‘street’ market in bars and clubs. eaton chf250 breaker