Adsorption — is a process that occurs when a gas or liquid solute accumulates on the surface of a solid or a liquid (adsorbent), forming a film of molecules or atoms (the adsorbate). It is different from absorption, in which a substance diffuses into a liquid … Wikipedia
Crioadsorción — Saltar a navegación, búsqueda La crioadsorción es un método utilizado en el almacenamiento de hidrógeno donde el hidrógeno gaseoso a temperaturas criogénicas (150 60 K) es físicamente adsorbido sobre material poroso, principalmente carbono… … Wikipedia Español
Liquid hydrogen — (LH2 or LH2) is the liquid state of the element hydrogen. It is a common liquid rocket fuel for rocket applications. Hydrogen is found naturally in the molecular H2 form.To exist as a liquid, H2 must be pressurized and cooled to a very low… … Wikipedia
Hydrogen storage — describes the methodologies for storing H2 for subsequent use. The methodologies span many approaches, including high pressures and cryogenics, but usually focus on chemical compounds that reversibly release H2 upon heating. Hydrogen storage is a … Wikipedia
Hydrogen technologies — are technologies that relate to the production and use of hydrogen. Hydrogen technologies are applicable for many uses.Some hydrogen technologies are carbon neutral and could have a role in preventing climate change and a possible future hydrogen … Wikipedia
Hydrogen tank — A Hydrogen tank (other names cartridge or canister) is used for hydrogen storage, most tanks are made of composite material because of hydrogen embrittlement. Some tanks are used for fixed storage others are exchangeable for refueling at a… … Wikipedia
Compressed hydrogen — IUPAC Compressed hydrogen Other names Hydrogen under pressure, CGH2, CGH2 UN number 1049, Class 2 … Wikipedia
Stockage d'hydrogène — Le stockage de l’hydrogène désigne la mise en réserve de l élément chimique Hydrogène en vue de sa mise a disposition. Le but des différentes techniques envisagées est pour une grande part l utilisation de l hydrogène à des fins énergétiques en… … Wikipédia en Français
Crystallization — Crystallizing and Crystallized redirect here. For the action adventure video game, see Crystalis. For the 2009 song by The xx, see Crystalised. For other uses, see Crystallization (disambiguation). Crystallization … Wikipedia
Helium-3 refrigerator — A helium 3 refrigerator is a simple device used in experimental physics for obtaining temperatures down to about 0.2 kelvins. By evaporative cooling of helium 4 (the more common isotope of helium), a 1 K pot liquefies a small amount of helium 3… … Wikipedia