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ion-exchange capacity

См. также в других словарях:

  • ion-exchange capacity — jonų mainų talpa statusas T sritis Standartizacija ir metrologija apibrėžtis Keičiamų jonų kiekis (mmol), esantis 1 g ar 1 cm³ jonito. atitikmenys: angl. ion exchange capacity vok. Ionenaustauschkapazität, f rus. ионообменная емкость, f pranc.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • ion-exchange capacity — jonų mainų talpa statusas T sritis chemija apibrėžtis Keičiamų jonų kiekis (mmol), esantis 1 g ar 1 cm³ jonito. atitikmenys: angl. ion exchange capacity rus. ионообменная емкость …   Chemijos terminų aiškinamasis žodynas

  • ion-exchange capacity — ▪ chemistry       measure of the ability of an insoluble material to undergo displacement of ions previously attached and loosely incorporated into its structure by oppositely charged ions present in the surrounding solution. zeolite minerals… …   Universalium

  • Ion exchange — Ion exchanger Ion exchange resin beads …   Wikipedia

  • Ion exchange resin — An ion exchange resin is an insoluble matrix (or support structure) normally in the form of small (1 2 mm diameter) beads, usually white or yellowish, fabricated from an organic polymer substrate. The material has highly developed structure of… …   Wikipedia

  • exchange capacity —    1. The amount of exchangeable ions measured in moles of ion change per kilogram of solid material at a given pH. Synonymous with ion exchange capacity [22].    2. The total ionic charge of the adsorption complex active in the adsorption of… …   Lexicon of Cave and Karst Terminology

  • Cation exchange capacity — In soil science, cation exchange capacity (CEC) is the capacity of a soil for ion exchange of positively charged ions between the soil and the soil solution. (A positively charged ion, which has fewer electrons than protons, is known as a… …   Wikipedia

  • cation exchange capacity —    The sum total of exchangeable cations that a porous medium can absorb. Expressed in moles of ion charge per kilogram of soil (or of other exchanges such as clay) [22] …   Lexicon of Cave and Karst Terminology

  • Ion Creangă — Creangă redirects here. For other uses, see Creangă (surname). Ion Creangă Nică al lui Ştefan a Petrei Ion Torcălău Ioan Ştefănescu Born 1837 or 1839 Târgu Neamţ Died …   Wikipedia

  • Countercurrent exchange — Counter heat current exchange: Note the gradually declining differential and that the once hot and cold streams exit at the reversed temperature difference; the hotter entering stream becomes the exiting cooler stream and vice versa.… …   Wikipedia

  • Nafion — Identifiers CAS number 66796 30 3  …   Wikipedia

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