lead bullion

  • 1lead bullion — ˈled noun : impure lead containing gold and silver …

    Useful english dictionary

  • 2lead processing — Introduction       preparation of the ore for use in various products.       Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… …

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  • 3bullion — noun Etymology: Middle English, from Anglo French billion, bullion melting house, bullion, probably blend of Middle French bille ingot, piece of money (from Old French, log) and Anglo French *bulliun, buillun cauldron, from Old French boillon… …

    New Collegiate Dictionary

  • 4crude lead bullion — Смотри Веркблей …

    Энциклопедический словарь по металлургии

  • 5work lead — noun : lead bullion …

    Useful english dictionary

  • 6base bullion — noun Etymology: base (IV) : crude lead containing silver or gold and silver * * * Metall. smelted lead containing impurities, as gold, silver, or zinc, that are later removed. * * * base bullion, a base metal with appreciable amounts of a… …

    Useful english dictionary

  • 7base bullion — Metall. smelted lead containing impurities, as gold, silver, or zinc, that are later removed. * * * …

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  • 8silver processing — Introduction       preparation of the ore for use in various products.       Silver has long been valued for its white metallic lustre, its ability to be readily worked, and its resistance to the corrosive effects of moisture and oxygen. The… …

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  • 9Bismuth — (pronEng|ˈbɪzməθ) is a chemical element that has the symbol Bi and atomic number 83. This heavy, brittle, white crystalline trivalent poor metal has a pink tinge and chemically resembles arsenic and antimony. Of all the metals, it is the most… …

    Wikipedia

  • 10nitrogen group element — ▪ chemical elements Introduction  any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… …

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