Definition of Ore hearth. Meaning of Ore hearth. Synonyms of Ore hearth

Here you will find one or more explanations in English for the word Ore hearth. Also in the bottom left of the page several parts of wikipedia pages related to the word Ore hearth and, of course, Ore hearth synonyms and on the right images related to the word Ore hearth.

Definition of Ore hearth

Ore hearth
Ore Ore, n. [AS. [=a]ra; cf. [=a]r brass, bronze, akin to OHG. [=e]r, G. ehern brazen, Icel. eir brass, Goth. ais, L. aes, Skr. ayas iron. [root]210. Cf. Ora, Era.] 1. The native form of a metal, whether free and uncombined, as gold, copper, etc., or combined, as iron, lead, etc. Usually the ores contain the metals combined with oxygen, sulphur, arsenic, etc. (called mineralizers). 2. (Mining) A native metal or its compound with the rock in which it occurs, after it has been picked over to throw out what is worthless. 3. Metal; as, the liquid ore. [R.] --Milton. Ore hearth, a low furnace in which rich lead ore is reduced; -- also called Scotch hearth. --Raymond.

Meaning of Ore hearth from wikipedia

- An open-hearth furnace or open hearth furnace is any of several kinds of industrial furnace in which excess carbon and other impurities are burnt out...
- 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 color from...
- is moved, the ore that is charged at the top hearth gradually moves downward as it p****es through windows in the floor of each hearth or through alternate...
- Retrieved 3 November 2019. Historic England (30 August 1996). "Grinton ore hearth lead smelt mill, flue, fuel store and ****ociated earthworks (1016203)"...
- smelting blast was provided by a bellows driven first by foot, to an ore hearth, and later by water-power in a smelting mill. The mills were fuelled by...
- shareholder in the Company of Mineral and Battery Works introduced the ore hearth from the Mendips about 1577. This was initially blown by a foot-blast...
- smelted from ore using charcoal, by the bloomery process. Wrought iron was also produced from pig iron using a finery forge or in a Lancashire hearth. The resulting...
- their ores in the field of extractive metallurgy. Depending on the processes used in each instance, it is often referred to as ore dressing or ore milling...
- The Orion Nebula (also known as Messier 42, M42, or NGC 1976) is a diffuse nebula situated in the Milky Way, being south of Orion's Belt in the constellation...
- special type of kiln, common in tableware and tile manufacture, is the roller-hearth kiln, in which wares placed on bats are carried through the kiln on rollers...