Foam fractionation is a chemical process in which hydrophobic molecules are preferentially separated from a liquid solution using rising columns of foam. It is commonly used, albeit on a small scale, for the removal of organic waste from aquariums; these units are known as "protein skimmers". However it has much broader application in the chemical process industry and can be used for the removal of surface active contaminants from waste water streams in addition to the enrichment of bio-products.
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Foamfractionation is a chemical process in which hydrophobic molecules are preferentially separated from a liquid solution using rising columns of foam...
Continuous foam separation is a chemical process closely related to foamfractionation in which foam is used to separate components of a solution when...
of froth flotation and foamfractionation. Foam depopulation or foaming is a means of mass killing farm animals by spraying foam over a large area to obstruct...
flotation and foamfractionation. Foam separation is essential in order to prevent contamination of fermentation medium through the foam by external microbes...
Sea foam, ocean foam, beach foam, or spume is a type of foam created by the agitation of seawater, particularly when it contains higher concentrations...
monomers of the aromatic hydrocarbon styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and brittle. It is an inexpensive...
Process Research & Development, University of Leeds Chemical plant Foamfractionation Industrial process Process (engineering) Solen, Kenneth A. (2005)...
Expanded polyethylene (aka EPE foam) refers to foams made from polyethylene. Typically it is made from expanded pellets ('EPE bead') made with use of...
total amount of void space accessible from the surface (cf. closed-cell foam). There are many ways to test porosity in a substance or part, such as industrial...
dissolved wastes, the most popular being the use of activated carbon and foamfractionation. To a certain extent, healthy plants extract dissolved chemical wastes...
usually supplemented by protein skimmers. Protein skimmers use the foamfractionation process wherein air is introduced into a water stream creating microbubbles...
studied foams are glass microspheres (in epoxy or polymers), and cenospheres or ceramics (in aluminium). One can change the volume fraction of microballoons...
Titanium foams exhibit high specific strength, high energy absorption, excellent corrosion resistance and biocompatibility. These materials are ideally...
to the fractionation of human plasma. Human plasma proved to have several useful components other than albumin. Human blood plasma fractionation yielded...
process of wet fractionation which produces a high protein concentration As a concentrate - through the process of dry fractionation which produces a...
boiling points, also called fractions, are expected. This process is the origin of the name fractional distillation or fractionation. Distillation is one of...
points, and present a significant fire hazard. Fires should be fought with foam, carbon dioxide, dry chemical or carbon tetrachloride. The naphtha mixtures...
sufficient fraction has reached the secondary's tamper/pusher. Richard Rhodes' book Dark Sun stated that a 1-inch-thick (25 mm) layer of plastic foam was fixed...
isomers which has a low 2,4′ isomer content. Further purification entails fractionation of the MDI isomer mixture. The positions of the isocyanate groups influences...
syntactic foam material and a method to create multifunctional syntactic foams. His team has also created an ultralight magnesium alloy syntactic foam that...
composite materials that are sandwich-structured or to create syntactic foam. Perlite filters are fairly common in filtering beer before it is bottled...
closed-cell-structured foams like polyvinyl chloride, polyurethane, polyethylene, or polystyrene foams, balsa wood, syntactic foams, and honeycombs are generally...
Kristallweizen, which causes a gentle bubbling effect and results in a longer-lasting foam. A common item on pub menus in Bavaria is cola-weizen, which is a mix of...
sponges. Typical materials used are cellulose foam, polyurethane foam, and less frequently, silicone foam. The luffa "sponge", also spelled loofah, which...
produce mixed oxygenate streams, from which 2-butanone is extracted by fractionation. Butanone is an effective and common solvent and is used in processes...
walls and filaments, which are separated by immense voids, creating a vast foam-like structure sometimes called the "cosmic web". Prior to 1989, it was commonly...