Adsorption is the adhesion of atoms, ions or molecules from a gas, liquid or dissolved solid to a surface. This process creates a film of the adsorbate... 54 KB (7,116 words) - 08:52, 28 April 2024 |
Adsorption refrigeration was invented by Michael Faraday in 1821, even though the basis of artificial modern refrigeration dates back to 1748 with William... 5 KB (502 words) - 12:15, 28 March 2024 |
Cryo-adsorption is a method used for hydrogen storage where gaseous hydrogen at cryogenic temperatures (150—60 K) is physically adsorbed on porous material... 839 bytes (59 words) - 21:49, 5 April 2018 |
Pressure swing adsorption (PSA) is a technique used to separate some gas species from a mixture of gases (typically air) under pressure according to the... 13 KB (1,677 words) - 15:44, 18 April 2024 |
Adsorption (not to be mistaken for absorption) is the accumulation and adhesion of molecules, atoms, ions, or larger particles to a surface, but without... 35 KB (4,449 words) - 20:54, 22 December 2023 |
Adsorption is the adhesion of ions or molecules onto the surface of another phase. Adsorption may occur via physisorption and chemisorption. Ions and... 23 KB (3,017 words) - 12:36, 8 April 2024 |
Activated carbon (section Examples of adsorption) surface area available for adsorption or chemical reactions that can be thought of as a microscopic "sponge" structure. (Adsorption, not to be confused with... 70 KB (7,967 words) - 14:17, 14 April 2024 |
Gas separation (redirect from Temperature swing adsorption) swing adsorption" (VPSA) in this case.[citation needed] Temperature swing adsorption (TSA) uses a similar technique to other swing adsorption techniques... 2 KB (206 words) - 17:04, 4 April 2024 |
The Freundlich equation or Freundlich adsorption isotherm, an adsorption isotherm, is an empirical relationship between the quantity of a gas adsorbed... 8 KB (868 words) - 20:49, 7 April 2024 |
Gibbs isotherm (redirect from Gibbs adsorption isotherm) The Gibbs adsorption isotherm for multicomponent systems is an equation used to relate the changes in concentration of a component in contact with a surface... 17 KB (2,783 words) - 10:11, 14 June 2022 |
TNT (section Soil adsorption) adsorb into soil. Adsorption coefficient values have been shown to increase with an increase in the number of amino groups. Thus, adsorption of the TNT decomposition... 37 KB (4,066 words) - 13:56, 25 April 2024 |
Brunauer–Emmett–Teller (BET) theory aims to explain the physical adsorption of gas molecules on a solid surface and serves as the basis for an important... 24 KB (3,749 words) - 06:45, 27 October 2023 |
Physisorption (redirect from Physical adsorption) called physical adsorption, is a process in which the electronic structure of the atom or molecule is barely perturbed upon adsorption. The fundamental... 17 KB (2,291 words) - 16:12, 12 December 2023 |
Oxygen plant (section Adsorption technology) feedstock and separate it from other components of air using pressure swing adsorption or membrane separation techniques. Such plants are distinct from cryogenic... 10 KB (1,317 words) - 19:39, 21 March 2024 |
Specific surface area (section Adsorption) staining, ethylene glycol monoethyl ether (EGME) adsorption, electrokinetic analysis of complex-ion adsorption and a Protein Retention (PR) method. A number... 7 KB (720 words) - 17:31, 21 January 2024 |
In surface science, selective adsorption is the effect when minima associated with bound-state resonances occur in specular intensity in atom-surface scattering... 2 KB (257 words) - 10:14, 3 August 2023 |
Polanyi, also called Polanyi adsorption potential theory, is a model of adsorption proposed by Michael Polanyi where adsorption can be measured through the... 21 KB (2,821 words) - 21:50, 18 March 2023 |
The sodium adsorption ratio (SAR) is an irrigation water quality parameter used in the management of sodium-affected soils. It is an indicator of the suitability... 5 KB (651 words) - 04:25, 10 February 2023 |
Expanded bed adsorption (EBA) is a preparative chromatographic technique which makes processing of viscous and particulate liquids possible. The protein... 4 KB (493 words) - 18:56, 2 December 2023 |
The Henry adsorption constant is the constant appearing in the linear adsorption isotherm, which formally resembles Henry's law; therefore, it is also... 7 KB (1,089 words) - 08:28, 20 January 2024 |
Heterogeneous catalysis (section Adsorption) tons of ammonia were produced in 2016. Adsorption is an essential step in heterogeneous catalysis. Adsorption is the process by which a gas (or solution)... 30 KB (3,239 words) - 17:48, 10 January 2024 |
DNA separation by silica adsorption is a method of DNA separation that is based on DNA molecules binding to silica surfaces in the presence of certain... 3 KB (476 words) - 20:03, 15 February 2024 |
Chromatography (redirect from Adsorption chromatography) between two immiscible solvents. When we make one solvent immobile (by adsorption on a solid support matrix) and another mobile it results in most common... 59 KB (7,373 words) - 19:46, 14 March 2024 |
Iodine value (redirect from Iodine adsorption value) In chemistry, the iodine value (IV; also iodine absorption value, iodine number or iodine index) is the mass of iodine in grams that is consumed by 100 grams... 24 KB (2,393 words) - 03:14, 4 January 2024 |
Supercritical adsorption also referred to as the adsorption of supercritical fluids, is the adsorption at above-critical temperatures. There are different... 14 KB (2,029 words) - 19:15, 24 May 2021 |
Oxygen concentrator (section Pressure swing adsorption) methods in common use are pressure swing adsorption and membrane gas separation. Pressure swing adsorption (PSA) oxygen concentrators use a molecular... 25 KB (3,102 words) - 03:47, 24 April 2024 |
Nitrogen generator (section Adsorption technology) stations are stationary or mobile air-to-nitrogen production complexes. The adsorption gas separation process in nitrogen generators is based on the phenomenon... 13 KB (1,602 words) - 12:25, 9 January 2024 |
end of useful adsorbent life. Continuous adsorption-electrochemical regeneration encompasses the adsorption and regeneration steps, typically separated... 4 KB (507 words) - 17:50, 10 September 2023 |