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for crushing ore

См. также в других словарях:

  • Ore dressing — is one of the principal processes in the work of mining. It consists of separating economically valuable minerals from those with little or no value, or of separating valuable minerals from each other, so that they may be further processed, for… …   Wikipedia

  • Nuclear Explosions for the National Economy — (sometimes referred to as Program #7[1]), was a Soviet program to investigate peaceful nuclear explosions (PNEs). It was analogous to the US program Operation Plowshare. One of the better known tests was Chagan of January 15, 1965. Radioactivity… …   Wikipedia

  • ore dressing — noun crushing and separating ore into valuable substances or waste by any of a variety of techniques • Syn: ↑mineral extraction, ↑mineral processing, ↑mineral dressing, ↑ore processing, ↑beneficiation • Derivationally related forms: ↑beneficiate …   Useful english dictionary

  • ore processing — noun crushing and separating ore into valuable substances or waste by any of a variety of techniques • Syn: ↑mineral extraction, ↑mineral processing, ↑mineral dressing, ↑ore dressing, ↑beneficiation • Derivationally related forms: ↑beneficiate …   Useful english dictionary

  • Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the …   Wikipedia

  • Edison Ore-Milling Company — The tower containing the magnetic ore separators at Ogden mine. The stone building is a power house or boiler house. c. 1895. The Edison Ore Milling Company was a venture by Thomas Edison that began in 1881. Edison introduced some significant… …   Wikipedia

  • List of Edison patents — Below is a list of Edison patents. Thomas Edison was an inventor who, it is said, accumulated 1500 plus patents worldwide for his inventions. Nearly 1100 of Edison s patents were in the United States, but other patents were approved in countries… …   Wikipedia

  • De re metallica —   Title page of 1556 edition …   Wikipedia

  • stamp mill — noun a mill in which ore is crushed with stamps • Syn: ↑stamping mill • Hypernyms: ↑factory, ↑mill, ↑manufacturing plant, ↑manufactory • Hyponyms: ↑battery, ↑ …   Useful english dictionary

  • stamp — stampable, adj. stampless, adj. /stamp/, v.t. 1. to strike or beat with a forcible, downward thrust of the foot. 2. to bring (the foot) down forcibly or smartly on the ground, floor, etc. 3. to extinguish, crush, etc., by striking with a forcible …   Universalium

  • stamp — v. & n. v. 1 a tr. bring down (one s foot) heavily on the ground etc. b tr. crush, flatten, or bring into a specified state in this way (stamped down the earth round the plant). c intr. bring down one s foot heavily; walk with heavy steps. 2 tr.… …   Useful english dictionary

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