adsorption characteristics

См. также в других словарях:

• 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

• Pressure swing adsorption — (PSA) is a technology used to separate some gas species from a mixture of gases under pressure according to the species molecular characteristics and affinity for an adsorbent material. It operates at near ambient temperatures and so differs from …   Wikipedia

• Vacuum swing adsorption — Vacuum Swing Absorption (VSA) is a non cryogenic gas separation technology. Using special solids, or absorbents, VSA segregates certain gases from a gaseous mixture under minimal pressure according to the species molecular characteristics and… …   Wikipedia

• Catalyst for pressure swing adsorption — Pressure Swing Adsorption (PSA) processes rely on the fact that under pressure gases tend to be attracted to solid surfaces, or adsorbed. The higher the pressure, the more gas is adsorbed; when the pressure is reduced, the gas is released, or… …   Wikipedia

• catalysis — catalytic /kat l it ik/, adj., n. catalytical, adj. catalytically, adv. /keuh tal euh sis/, n., pl. catalyses / seez /. 1. Chem. the causing or accelerating of a chemical change by the addition of a catalyst. 2. an action between two or more… …   Universalium

• Ununbium — (pronEng|juːˈnʌnbiəm [cite encyclopedia | encyclopedia = Columbia Encyclopedia | url = http://reference.aol.com/columbia/ a/ununbium/20051207161909990010 | title = ununbium] or IPA|/əˈnʌnbiəm/ [cite dictionary | encyclopedia = Dictionary.com |… …   Wikipedia

• Copernicium — roentgenium ← copernicium → ununtrium Hg ↑ Cn …   Wikipedia

• Semra Ülkü — Infobox Person name = Semra Ülkü birth date = birth place = death date = death place = residence = nationality = field = occupation = Professor at İYTE doctoral advisor = doctoral students = known for = societies = prizes = spouse = children =… …   Wikipedia

• Dubnium — rutherfordium ← dubnium → seaborgium Ta ↑ Db ↓ (Upp) …   Wikipedia

• Ununquadium — (pronEng|ˌjuːnənˈkwɒdiəm [ [http://reference.aol.com/columbia/ a/ununquadium/20051207161909990014 ununquadium AOL Research Learn ] ] or IPA|/ˌʌnənˈkwɒdiəm/ [ [http://dictionary.reference.com/browse/ununquadium ununquadium Definitions from… …   Wikipedia

• Amino acid dating — is a technique used to estimate age in a wide variety ofsituations. This technique relates changes in amino acid molecules to thetime elapsed since they were formed. This technique is used in paleobiology, archaeology, forensic science, and… …   Wikipedia