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calcining (coke calcining )

См. также в других словарях:

  • Petroleum coke — (often abbreviated Pet coke or petcoke) is a carbonaceous solid derived from oil refinery coker units or other cracking processes.[1] Other coke has traditionally been derived from …   Wikipedia

  • green coke — (or raw coke) 1. This is the primary solid carbonization product from high boiling hydrocarbon fractions obtained at temperatures below 900° K. It contains a fraction of matter that can be released as volatiles during subsequent heat treatment at …   Petroleum refining glossary

  • Marketable coke —   Those grades of coke produced in delayed or fluid cokers that may be recovered as relatively pure carbon. This green coke may be sold as is or further purified by calcining.   U.S. Dept. of Energy, Energy Information Administration s Energy… …   Energy terms

  • Petroleum coke, marketable —   Those grades of coke produced in delayed or fluid cokers that may be recovered as relatively pure carbon. Marketable petroleum coke may be sold as is or further purified by calcining.   U.S. Dept. of Energy, Energy Information Administration s… …   Energy terms

  • Coker unit — A coker or coker unit is an oil refinery processing unit that converts the residual oil from the vacuum distillation column or the atmospheric distillation column into low molecular weight hydrocarbon gases, naphtha, light and heavy gas oils, and …   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

  • 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

  • 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

  • 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

  • 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

  • Fly ash — Photomicrograph made with a Scanning Electron Microscope (SEM): Fly ash particles at 2,000x magnification Fly ash is one of the residues generated in combustion, and comprises the fine particles that rise with the flue gases. Ash which does not… …   Wikipedia

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