боратный бор

English-Russian dictionary of geology. 2011.

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  • Boron — (pronEng|ˈbɔərɒn) is a chemical element with atomic number 5 and the chemical symbol B. Boron is a trivalent nonmetallic element which occurs abundantly in the evaporite ores borax and ulexite. Boron is never found as a free element on… …   Wikipedia

  • borate mineral —        Borate minerals Borate mineralsany of various naturally occurring compounds of boron and oxygen. Most borate minerals are rare, but some form large deposits that are mined commercially.       Borate mineral structures incorporate either… …   Universalium

  • Boron nitride — IUPAC name Boron nitride Identifiers …   Wikipedia

  • Borate — Borates in chemistry are chemical compounds containing boron bonded to three oxygen atoms written as B(OR)3. In B(OR)4− anions, this number increases to four.The borate ion is BO33−. it forms salts with metallic elements. Boron found in nature is …   Wikipedia

  • boron — boronic /boh ron ik, baw , beuh /, adj. /bawr on, bohr /, n. Chem. a nonmetallic element occurring naturally only in combination, as in borax or boric acid, and obtained in either an amorphous or a crystalline form when reduced from its compounds …   Universalium

  • Borate d'hydrogène — Acide borique Acide borique Représentation de la molécule d acide borique Général Nom IUPAC acide borique …   Wikipédia en Français

  • boron poisoning — poisoning by ingestion of boron, boric acid, or a borate salt such as sodium borate (borax). Symptoms include weakness, ataxia, tremors, convulsions, and often death …   Medical dictionary

  • borate — n. /bawr ayt, it, bohr /; v. /bawr ayt, bohr /, n., v., borated, borating. Chem. n. 1. a salt or ester of boric acid. 2. (loosely) a salt or ester of any acid containing boron. v.t. 3. to treat with borate, boric acid, or borax. [1810 20; BOR +… …   Universalium

  • boron — noun The chemical element (symbol B) with an atomic number of 5; a metalloid See Also: bor , borane, borate, borax, Borazon, boric, boride, boro , boruret …   Wiktionary

  • borate — noun A salt formed by the combination of boric acid with a base or positive radical. See Also: boron …   Wiktionary

  • borate — [ bɔ:reɪt] noun Chemistry a salt in which the anion contains both boron and oxygen, as in borax …   English new terms dictionary


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