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ion-exchange material

См. также в других словарях:

  • ion-exchange chromatography — n chromatography in which the separation and deposition of components in the liquid phase is achieved by differences in their rate of migration through a column, layer, or impregnated paper containing an ion exchange material and by the exchange… …   Medical dictionary

  • ion-exchange chromatography — ¦ ̷ ̷  ̷ ̷  ̷ ̷ ¦ ̷ ̷ noun : chromatography in which the separation and deposition of components in the liquid phase is achieved by differences in their rate of migration through a column, layer, or impregnated paper containing an ion exchange… …   Useful english dictionary

  • ion exchange resin — n an insoluble material of high molecular weight that contains either acidic groups for exchanging cations or basic groups for exchanging anions and is used in ion exchange processes and in medicine (as for reducing the sodium content of the body …   Medical dictionary

  • ion-exchange reaction — ▪ chemical reaction Introduction       any of a class of chemical reactions between two substances (each consisting of positively and negatively charged species called ions (ion)) that involves an exchange of one or more ionic components.… …   Universalium

  • 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

  • ion-exchange resin — noun : an insoluble material of high molecular weight that contains either acidic groups for exchanging cations or basic groups for exchanging anions and that may be used in medicine (as for reducing the sodium content of the body or the acidity… …   Useful english dictionary

  • 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 resin — noun Date: 1943 an insoluble material of high molecular weight that contains groups which can be exchanged with ions in a solution with which it is in contact …   New Collegiate Dictionary

  • Ion chromatography — Ion exchange chromatography Acronym IC, IEC Classification Chromatography Other techniques Related High performance liquid chromatography Aqueous Normal Phase Chromatography Size exclusion chromatography Micellar liquid chromatography Ion… …   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

  • Ion thruster — An ion thruster is a form of electric propulsion used for spacecraft propulsion that creates thrust by accelerating ions. Ion thrusters are characterized by how they accelerate the ions, using either electrostatic or electromagnetic force.… …   Wikipedia

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