blast-furnace slags

См. также в других словарях:

• Slag furnace — Slag Slag (sl[a^]g), n. [Sw. slagg, or LG. slacke, whence G. schlacke; originally, perhaps, the splinters struck off from the metal by hammering. See {Slay}, v. t.] 1. The dross, or recrement, of a metal; also, vitrified cinders. [1913 Webster] 2 …   The Collaborative International Dictionary of English

• melilite — /mel euh luyt /, n. a sorosilicate mineral group, consisting chiefly of sodium, calcium, and aluminum silicates, occurring in igneous rocks. [1790 1800; < NL melilithus, equiv. to Gk méli honey + líthos LITE] * * * ▪ mineral       any member of a …   Universalium

• Oleksandr Garmash — For other people named Garmash, see Garmash (disambiguation). Oleksandr Harmash Born 1890 …   Wikipedia

• Wrought iron — is commercially pure iron. In contrast to steel, it has a very low carbon content. It is a fibrous material due to the slag inclusions (a normal constituent). This is also what gives it a grain resembling wood, which is visible when it is etched… …   Wikipedia

• steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …   Universalium

• refractory — refractorily, adv. refractoriness, n. /ri frak teuh ree/, adj., n., pl. refractories. adj. 1. hard or impossible to manage; stubbornly disobedient: a refractory child. 2. resisting ordinary methods of treatment. 3. difficult to fuse, reduce, or… …   Universalium

• Slag — is the by product of smelting ore to purify metals. They can be considered to be a mixture of metal oxides; however, they can contain metal sulfides (see also matte) and metal atoms in the elemental form. While slags are generally used as a waste …   Wikipedia

• cement — cementable, adj. cementer, n. cementless, adj. /si ment /, n. 1. any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. 2. any of various… …   Universalium

• Cupellation — is a metallurgical process in which ores or alloyed metals are treated under high temperatures and carefully controlled operations in order to separate noble metals, like gold and silver, from base metals like lead, copper, zinc, arsenic,… …   Wikipedia

• Magnesium sulfide — MgS redirects here. For other uses, see MGS (disambiguation). Magnesium sulfide Other names Nini …   Wikipedia

• Sources of ancient Tamil history — There are literary, archaeological, epigraphic and numismatic sources of ancient Tamil history. The foremost among these sources is the Sangam literature, generally dated to the last centuries BCE to early centuries CE. The poems in Sangam… …   Wikipedia