calcium borate


English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.

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  • Calcium borate — (Ca3(BO3)2) is a bluish white crystal with a very defined structure. It can be prepared by reacting calcium metal with boric acid. The resulting precipitate is calcium borate …   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

  • Borate — sind Salze oder Ester der Borsäuren. Die Salze sind dadurch gekennzeichnet, dass sie in ihrem Ionengitter als Anion das Borat Ion BO33 bzw. eine kondensierte Form davon (z. B. B4O5(OH)42 , Tetraborat) enthalten. Borate bilden eine… …   Deutsch Wikipedia

  • 2-Aminoethoxydiphenyl borate — Chembox new ImageFile = 2 APB.png ImageSize = 200px IUPACName = 2 Diphenylboranyloxyethanamine OtherNames = 2 Aminoethyl diphenyl borate Abbreviations = 2 APB Section1 = Chembox Identifiers CASNo = 524 95 8 PubChem = 1598 SMILES =… …   Wikipedia

  • colemanite — /kohl meuh nuyt /, n. a mineral, hydrous calcium borate, Ca2B6O11·5H2O, occurring in colorless or milky white crystals. [named in 1884 after W. T. Coleman of San Francisco, in whose mine it was found; see ITE1] * * * ▪ mineral  borate mineral,… …   Universalium

  • ulexite — /yooh lek suyt/, n. a mineral, hydrous sodium and calcium borate, NaCaB5O9·8H2O, occurring in arid regions in the form of white acicular crystals: a major source of borax. [1865 70; named after George L. Ulex, German chemist; see ITE1] * * * ▪… …   Universalium

  • Ulexite — (NaCaB5O9·8H2O) (hydrated sodium calcium borate hydroxide) is a mineral occurring in silky white rounded crystalline masses or in parallel fibers. It was named after the German chemist Georg Ludwig Ulex (1811−1883) who first discovered it.Ulexite …   Wikipedia

  • priceite — ▪ mineral       an earthy, white borate mineral, hydrated calcium borate (Ca4B10O19·7H2O). It has been found as masses and nodules in a hot spring deposit near Chetco, Ore., U.S.; as nodules in shale in Death Valley, Calif., U.S.; and as very… …   Universalium

  • ulexite — ˈ(y)üˌlekˌsīt noun ( s) Etymology: George L. Ulex died 1883 German chemist + English ite : a mineral NaCaB5O9.8H2O consisting of a hydrous sodium calcium borate and occurring in white rounded crystalline masses rather common in borate deposits… …   Useful english dictionary

  • veatchite — ˈvēˌchīt noun ( s) Etymology: John A. Veatch, 19th century American mineralogist + English ite : a mineral Sr3B16O27.5H2O(?) consisting of a hydrous strontium borate but originally thought to be a calcium borate …   Useful english dictionary

  • colemanite — noun Etymology: William T. Coleman died 1893 American businessman and mine owner Date: 1884 a colorless or white mineral consisting of a hydrous calcium borate occurring in monoclinic crystals …   New Collegiate Dictionary

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