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41 бурий
brown; chestnutбурий залізняк — hematite, bog iron ore
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42 brown
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43 haematites
haemătītes, ae, m., = haimatitês.I.blood-stone, a kind of red iron-ore, hematite, Plin. 36, 16, 25, §§ 129, 130;II.36, 20, 37, § 144.—In apposition: lapis haematites purgat,
Cels. 5, 3.—A red-colored precious stone, Plin. 37, 10, 60, § 169. -
44 обогащать
•Hematite is concentrated to 66% iron.
•These crystals settle, thereby enriching the residual melt in silica, alumina, and alkalis.
•The concentrator will treat 60,000 tons of ore per day.
Русско-английский научно-технический словарь переводчика > обогащать
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45 hematites
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46 དངུལ་རྡོ་
[dngul rdo]hematite ore of iron, kind of stone on which silver is tested
См. также в других словарях:
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
Iron ore — Iron I ron ([imac] [u^]rn), a. [AS. [=i]ren, [=i]sen. See {Iron}, n.] [1913 Webster] 1. Of, or made of iron; consisting of iron; as, an iron bar, dust. [1913 Webster] 2. Resembling iron in color; as, iron blackness. [1913 Webster] 3. Like iron in … The Collaborative International Dictionary of English
iron ore — noun an ore from which iron can be extracted • Hypernyms: ↑ore • Hyponyms: ↑goethite, ↑gothite, ↑chamosite, ↑taconite, ↑hematite, ↑haematite, ↑ … Useful english dictionary
rhombohedral iron ore — Hematite Hem a*tite, n. [L. haematites, Gr. ? bloodlike, fr. a i^ma, a i matos, blood.] (Min.) An important ore of iron, the sesquioxide, so called because of the red color of the powder. It occurs in splendent rhombohedral crystals, and in… … The Collaborative International Dictionary of English
Magnetation (iron ore) — Magnetation is a term referring to the processing of iron ore tailings, the waste product of iron ore mines, to recover hematite. Crushed mine tailings are mixed with water to create a slurry; the slurry is then pumped through magnetic separation … Wikipedia
red iron ore — hematitas statusas T sritis chemija apibrėžtis Mineralas. formulė Fe₂O₃ atitikmenys: angl. haematite, GB; hematite, US; red hematite; red iron ore rus. гематит; железный блеск; красный железняк … Chemijos terminų aiškinamasis žodynas
Brown iron ore — Brown Brown (broun), a. [Compar. {Browner}; superl. {Brownest}.] [OE. brun, broun, AS. br?n; akin to D. bruin, OHG. br?n, Icel. br?nn, Sw. brun, Dan. bruun, G. braun, Lith. brunas, Skr. babhru. [root]93, 253. Cf. {Bruin}, {Beaver}, {Burnish},… … The Collaborative International Dictionary of English
Rhombohedral iron ore — Rhombohedral Rhom bo*he dral, a. (Geom. & Crystallog.) Related to the rhombohedron; presenting the form of a rhombohedron, or a form derivable from a rhombohedron; relating to a system of forms including the rhombohedron and scalenohedron. [1913… … The Collaborative International Dictionary of English
iron ore — /aɪən ˈɔ/ (say uyuhn aw) noun rocks from which iron can be extracted, usually occurring as hematite deposits …
micaceous iron ore — noun : hematite having a micaceous structure … Useful english dictionary
red iron ore — noun : hematite … Useful english dictionary