heat of adsorption

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• heat of adsorption — the heat evolved when a given amount of a substance is adsorbed …   Useful english dictionary

• 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

• adsorption heat — įgerties šiluma statusas T sritis fizika atitikmenys: angl. adsorption heat vok. Adsorptionswärme, f rus. теплота адсорбции, f pranc. chaleur d’adsorption, f …   Fizikos terminų žodynas

• chaleur d’adsorption — įgerties šiluma statusas T sritis fizika atitikmenys: angl. adsorption heat vok. Adsorptionswärme, f rus. теплота адсорбции, f pranc. chaleur d’adsorption, f …   Fizikos terminų žodynas

• BET theory — General = BET theory is a well known rule for the physical adsorption of gas molecules on a solid surface, that is basis for an important analysis technique for the measurement of the specific surface area of a material. In 1938, Stephen Brunauer …   Wikipedia

• Odor — Aroma redirects here. For other uses, see Aroma (disambiguation). Allegory of the senses by Jan Brueghel the Elder, Museo del Prado An odor or odour is caused by one or more volatilized chemical compounds, generally at a very low concentration,… …   Wikipedia

• Zeolite — Zeolites (Greek, zein , to boil ; lithos , a stone ) are hydrated aluminosilicate minerals and have a micro porous structure. The term was originally coined in the 18th century by a Swedish mineralogist named Axel Fredrik Cronstedt who observed,… …   Wikipedia

• absorption — 1. The taking in, incorporation, or reception of gases, liquids, light, or heat. Cf.:adsorption. 2. In radiology, the uptake of energy from radiation by the tissue or medium through which it passes. See half value layer, photoelectric …   Medical dictionary

• Electric double-layer capacitor — Maxwell Technologies MC and BC series supercapacitors (up to 3000 farad capacitance) An electric double layer capacitor (EDLC), also known as supercapacitor, supercondenser, electrochemical double layer capacitor, or ultracapacitor, is an… …   Wikipedia

• Intermolecular force — Intermolecular forces (forces between two molecules) are weak compared to the intramolecular forces (forces keeping a molecule together). For example, the covalent bond present within HCl molecules is much stronger than the forces present between …   Wikipedia

• environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium