- minerals froth
- Макаров: минералы переходят в пену
Универсальный англо-русский словарь. Академик.ру. 2011.
minerals froth
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Minerals Separation, Limited — Minerals Separation Ltd, was a small London based company involved in developing a technique of ore extraction. Between 1910 and 1912, Minerals Separation Limited obtained a license to use a process of ore dressing known as De Bavay s Sulphide… … Wikipedia
Froth flotation — Diagram of a cylindrical froth flotation cell with camera and light used in image analysis of the froth surface. Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. This is used in several processing… … Wikipedia
froth flotation — separation of minerals differing little in density but greatly in wettability by surface active agents that stabilize a froth formed on the surface of an agitated suspension of the minerals in water. See flotation. * * * … Universalium
Copper extraction techniques — This article is about historical production methods. For modern methods, see Flash smelting. The Chino open pit copper mine in New Mexico … Wikipedia
Mineral processing — Crushing, a form of comminution, one of the unit operations of mineral processing In the field of extractive metallurgy, mineral processing, also known as mineral dressing or ore dressing, is the process of separating commercially valuable… … Wikipedia
flotation — /floh tay sheuhn/, n. 1. an act or state of floating. 2. the launching of a commercial venture, bond issue, loan, etc. 3. Metall. a process for separating the different minerals in a mass of powdered ore based on their tendency to sink in, or… … Universalium
Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd … Wikipedia
lead 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… … Universalium
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
mineral processing — or ore dressing Mechanical treatment of crude ores to separate the valuable minerals. Mineral processing was at first applied only to ores of precious metals but later came to be used to recover other metals and nonmetallic minerals. It is also… … Universalium
copper processing — Introduction use of smelting or leaching, usually followed by electrolytic refining or recovery, to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of copper and of its… … Universalium
