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  • Thumbnail for Adsorption
    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...
    55 KB (7,174 words) - 07:51, 25 August 2024
  • Thumbnail for Pressure swing adsorption
    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) - 16:46, 25 June 2024
  • Thumbnail for Langmuir adsorption model
    Langmuir adsorption model explains adsorption by assuming an adsorbate behaves as an ideal gas at isothermal conditions. According to the model, adsorption and...
    29 KB (4,973 words) - 20:51, 3 September 2024
  • Thumbnail for Gas chromatography
    chromatography as the separating principle, rather than adsorption chromatography. The popularity of gas chromatography quickly rose after the development of...
    38 KB (5,026 words) - 07:20, 17 July 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) - 15:33, 14 May 2024
  • Freundlich adsorption isotherm, an adsorption isotherm, is an empirical relationship between the quantity of a gas adsorbed into a solid surface and the gas pressure...
    8 KB (868 words) - 20:49, 7 April 2024
  • Thumbnail for Activated carbon
    Activated carbon (category Gas technologies)
    of over 3,000 square metres (32,000 square feet), as determined by gas adsorption. For charcoal, the equivalent figure before activation is about 2–5...
    75 KB (8,332 words) - 15:05, 30 August 2024
  • Thumbnail for Hydrogen-bonded organic framework
    the adsorption of guest molecules. This character accelerates the emergence of various applications of different HOFs structures, including gas...
    30 KB (3,179 words) - 02:37, 17 July 2024
  • where the gas exceeds its equilibrium vapor pressure. While the adsorption theory of Henry is more applicable in low pressure and BET adsorption isotherm...
    21 KB (2,925 words) - 14:27, 24 May 2024
  • Thumbnail for Specific surface area
    9277:2010(en) Determination of the specific surface area of solids by gas adsorption — BET method". Condon, James (2020). Surface Area and Porosity Determinations...
    7 KB (720 words) - 17:31, 21 January 2024
  • swing adsorption (PSA) pressurizes and depressurizes a multicomponent gas around an adsorbent medium to selectively adsorb some components of a gas while...
    4 KB (300 words) - 04:22, 20 May 2024
  • BET theory (category Gas technologies)
    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 (3,715 words) - 20:03, 3 July 2024
  • Thumbnail for Nitrogen generator
    Nitrogen generator (category Gas technologies)
    production complexes. The adsorption gas separation process in nitrogen generators is based on the phenomenon of fixing various gas mixture components by...
    13 KB (1,605 words) - 22:16, 26 August 2024
  • Oxygen plant (category Gas technologies)
    respiratory distress. Gas separation by adsorption systems is based on differential rates of adsorption of the components of a gas mixture into a solid...
    10 KB (1,317 words) - 19:39, 21 March 2024
  • Thumbnail for Shale gas
    of the gas produced is held in natural fractures, some in pore spaces, and some is adsorbed onto the shale matrix. Further, the adsorption of gas is a process...
    78 KB (9,027 words) - 20:32, 20 February 2024
  • Oxygen concentrator (category Gas technologies)
    swing adsorption (PSA) oxygen concentrators use a molecular sieve to adsorb gases and operate on the principle of rapid pressure swing adsorption of atmospheric...
    26 KB (3,108 words) - 17:50, 21 August 2024
  • Thumbnail for Membrane gas separation
    highly tunable to specific gas separation processes. In general, smaller molecules and those with stronger zeolite-adsorption properties are adsorbed onto...
    45 KB (6,229 words) - 15:36, 26 April 2024
  • Thumbnail for Aerogel
    aerogel: the three main methods are gas adsorption, mercury porosimetry, and scattering method. In gas adsorption, nitrogen at its boiling point is adsorbed...
    71 KB (8,011 words) - 19:37, 3 September 2024
  • Thumbnail for Sorption
    Sorption (redirect from Gas absorption)
    state" (e.g., liquids being absorbed by a solid or gases being absorbed by a liquid); Adsorption The physical adherence or bonding of ions and molecules...
    2 KB (172 words) - 21:51, 26 March 2022
  • Thumbnail for Paul Hugh Emmett
    uranium gas. Emmett also made significant contributions to BET Theory which explains the relationship between surface area and gas adsorption. He served...
    16 KB (1,683 words) - 22:33, 22 September 2023
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