- precious ore
- Техника: богатая руда
Универсальный англо-русский словарь. Академик.ру. 2011.
precious ore
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Ore sorting — refers to the process of separating an ore into separate constituent parts. Today, ore sorters are widely used in industrial mineral mines, diamond mines and base and precious metal mines. Ores are typically sorted to increase the efficiency of… … Wikipedia
Precious metals refining — Precious metal refining is a superordinate term for the separation from noble metalliferous materials. The precious metals are won for example from used catalysts, electronics, ores or alloys. The refining is a very expensive and complex… … Wikipedia
Ore Kadal — Directed by Shyamaprasad Produced by Vindhayan Written by … Wikipedia
Ore grade — is a measure that describes the concentration of a valuable natural material (such as metals or minerals) in its surrounding ore. Ore grade is used to assess the economic feasibility of a mining operation: the cost of extracting a natural… … Wikipedia
Precious metal — A precious metal is a rare metallic chemical element of high economic value. Chemically, the precious metals are less reactive than most elements, have high luster, are softer or more ductile, and have higher melting points than other metals.… … Wikipedia
Precious (Boukenger) — nihongo|Precious|プレシャス|Pureshasu are fictional artifacts that are the focus for each Task (episode) of the Japanese tokusatsu series GoGo Sentai Boukenger . For an artifact to be considered a Precious, it must be physically or technologically… … Wikipedia
Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… … Wikipedia
precious metals — taurieji metalai statusas T sritis ekologija ir aplinkotyra apibrėžtis Cheminiam poveikiui labai atsparūs metalai: auksas, platina, iridis, osmis, sidabras, paladis, rodis, rutenis. Auksas, sidabras ir platina nesioksiduoja ore; iridis, rutenis… … Ekologijos terminų aiškinamasis žodynas
Heavy mineral sands ore deposits — Heavy minerals (dark) in a quartz beach sand (Chennai, India). Heavy mineral sands are a class of ore deposit which is an important source of zirconium, titanium, thorium, tungsten, rare earth elements, the industrial minerals diamond … Wikipedia
Red-lead ore — Red Red, a. [Compar. {Redder} ( d?r); superl. {Reddest}.] [OE. red, reed, AS. re[ a]d, re[ o]d; akin to OS. r[=o]d, OFries. r[=a]d, D. rood, G. roht, rot, OHG. r[=o]t, Dan. & Sw. r[ o]d, Icel. rau[eth]r, rj[=o][eth]r, Goth. r[ a]uds, W. rhudd,… … The Collaborative International Dictionary of English
Natural History (Pliny) — Naturalis Historia, 1669 edition, title page. The title at the top reads: Volume I of the Natural History of Gaius Plinius Secundus. The Natural History (Latin: Naturalis Historia) is an encyclopedia published circa AD 77–79 by Pliny the… … Wikipedia
