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1 колчеданные выгарки
Русско-английский сельскохозяйственный словарь > колчеданные выгарки
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2 пиритные огарки
Русско-английский новый политехнический словарь > пиритные огарки
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3 пиритные огарки
1) Engineering: pyrite drosses2) Metallurgy: burnt pyrites, pyrites cinder, pyritic slag3) Cement: purple ore -
4 пиритные сгарки
Metallurgy: pyrite dross, pyritic slag
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
Acid mine drainage — Yellow boy in a stream receiving acid drainage from surface coal mining. Acid mine drainage (AMD), or acid rock drainage (ARD), refers to the outflow of acidic water from (usually abandoned) metal mines or coal mines. However, other areas where… … Wikipedia
