chelation

См. также в других словарях:

• chelation — n. the process of removing a heavy metal from a solution by means of a chelate; as (Med.) the treatment of lead or mercury poisoning by adding a chelating agent to the blood. [WordNet 1.5 +PJC] 2. the process of forming a ring by forming one or… …   The Collaborative International Dictionary of English



• Chelation — Metal EDTA chelate Chelation is the formation or presence of two or more separate coordinate bonds between a polydentate (multiple bonded) ligand and a single central atom.[1] Usually these ligands are organic compounds, and are calle …   Wikipedia

• chelation — noun Date: 1932 1. the process of chelating or the quality or state of being chelated 2. chelation therapy …   New Collegiate Dictionary



• Chelation — Chélation Complexe chélate de l EDTA avec un cation métallique La chélation (prononcer kélassion, du grec khêlê : « pince ») est un processus physico chimique au cours duquel est formé un complexe, le chélate, entre un ligand, dit… …   Wikipédia en Français

• chelation — a method of binding or locking up metal ions, used in water treatment in aquaria …   Dictionary of ichthyology

• chelation — Binding of a metal ion by a larger molecule such as EDTA or protein (iron in haem is held as a chelate). The binding is strong but reversible and chelating agents can be used to buffer the free concentration of the ion in question …   Dictionary of molecular biology

• chelation — хелация …   Англо-русский офтальмологический словарь

• chelation — /kee lay sheuhn/, n. 1. Chem. the process of chelating. 2. Med. a. a method of removing certain heavy metals from the bloodstream, used esp. in treating lead or mercury poisoning. b. a controversial treatment for arteriosclerosis that attempts to …   Universalium

• chelation — 1) комплексообразователь 2) хелатообразование 3) хелация 4) <chem.> комплексообразование внутренее – conjugate chelation …   Англо-русский технический словарь

• chelation — noun a) the formation of a polydentate chelate compound from a metal salt b) the use of this process to remove metal ions from solution, especially to counter poisoning by heavy metals See Also: chelate, chelated …   Wiktionary