impregnated ore

См. также в других словарях:

• Impregnated — Impregnate Im*preg nate ([i^]m*pr[e^]g n[=a]t), v. t. [imp. & p. p. {Impregnated} ( n[asl]*t[e^]d); p. pr. & vb. n. {Impregnating} ( n[asl]*t[i^]ng).] [LL. impraegnatus, p. p. of impraegnare to impregnate, fr. L. pref. im in + praegnans pregnant …   The Collaborative International Dictionary of English

• mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

• Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …   Wikipedia

• Impregnation — Im preg*na tion, n. [Cf. F. impr[ e]gnation, LL. impraegnatio.] 1. The act of impregnating or the state of being impregnated; fecundation. [1913 Webster] 2. (Biol.) The fusion of a female germ cell (ovum) with a male germ cell (in animals, a… …   The Collaborative International Dictionary of English

• metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …   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

• Impregnate — Im*preg nate ([i^]m*pr[e^]g n[=a]t), v. t. [imp. & p. p. {Impregnated} ( n[asl]*t[e^]d); p. pr. & vb. n. {Impregnating} ( n[asl]*t[i^]ng).] [LL. impraegnatus, p. p. of impraegnare to impregnate, fr. L. pref. im in + praegnans pregnant. See… …   The Collaborative International Dictionary of English

• Impregnating — Impregnate Im*preg nate ([i^]m*pr[e^]g n[=a]t), v. t. [imp. & p. p. {Impregnated} ( n[asl]*t[e^]d); p. pr. & vb. n. {Impregnating} ( n[asl]*t[i^]ng).] [LL. impraegnatus, p. p. of impraegnare to impregnate, fr. L. pref. im in + praegnans pregnant …   The Collaborative International Dictionary of English

• Hydrometallurgy — is part of the field of extractive metallurgy involving the use of aqueous chemistry for the recovery of metals from ores, concentrates, and recycled or residual materials. Hydrometallurgy is typically divided into three general areas: *Leaching… …   Wikipedia

• Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …   Wikipedia

• pre-Columbian civilizations — Introduction       the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th …   Universalium