calcining furnace
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Vat — Vat, n. [A dialectic form for fat, OE. fat, AS. f[ae]t; akin to D. vat, OS. fat, G. fass, OHG. faz, Icel. & Sw. fat, Dan. fad, Lith. p?das a pot, and probably to G. fassen to seize, to contain, OHG. fazz?n, D. vatten. Cf. {Fat} a vat.] [1913… … The Collaborative International Dictionary of English
List of Edison patents — Below is a list of Edison patents. Thomas Edison was an inventor who, it is said, accumulated 1500 plus patents worldwide for his inventions. Nearly 1100 of Edison s patents were in the United States, but other patents were approved in countries… … Wikipedia
Pyrometallurgy — is a branch of extractive metallurgy. It consists of the thermal treatment of minerals and metallurgical ores and concentrates to bring about physical and chemical transformations in the materials to enable recovery of valuable metals.… … Wikipedia
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
Fernald Feed Materials Production Center — The Fernald Feed Materials Production Center (commonly referred to simply as Fernald) was a uranium processing facility located near the rural town of Fernald, in Hamilton County, Ohio, about 20 miles northwest of Cincinnati, which fabricated… … Wikipedia
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
Calcination — (also referred to as calcining) is a thermal treatment process applied to ores and other solid materials in order to bring about a thermal decomposition, phase transition, or removal of a volatile fraction. The calcination process normally takes… … Wikipedia
Refining (metallurgy) — Refining (as in non metallurgical uses) consists of purifying an impure material, in this case a metal. It is to be distinguished from other processes such as smelting and calcining in that those two involve a chemical change to the raw material … Wikipedia
Visakhapatnam — Visag redirects here. For the Romanian village, see Victor Vlad Delamarina, Timiş. For the Romanian village of Vişagu, called Viság in Hungarian, see Săcuieu. Visakhapatnam (విశాఖపట్నం) VIZAG city … Wikipedia
Continuous production — Part of a series of articles on Industry Manufacturing methods Batch production • Job production Continuous production Impro … Wikipedia
crucible — /krooh seuh beuhl/, n. 1. a container of metal or refractory material employed for heating substances to high temperatures. 2. Metall. a hollow area at the bottom of a furnace in which the metal collects. 3. a severe, searching test or trial.… … Universalium
