anode-grade coke

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• anode grade coke — A grade of pet coke from a delayed coker low in metals such as vanadium, nickel and iron that is suitable for making graphite anodes for the aluminum smelting industry. If the metals content does not qualify as anode grade coke, then the coke is… …   Petroleum refining glossary

• fuel grade coke — Pet coke that competes with steam coal as fuel for a furnace, boiler or cement kiln. If the coke contains low metals, it may qualify as anode grade coke. The choice of whether a coker makes fuel grade vs anode grade is dictated solely by the… …   Petroleum refining glossary

• 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

• calcineable coke — Petroleum coke that qualifies to be calcined, i.e., generally non shot and low in metals that will qualify for anode grade. Calcineable coke is generally referred to as the available supply to calciners. Also known a s green coke …   Petroleum refining glossary

• metals content — The distillation processes of the atmospheric and vacuum columns result in almost all of the metals content of the crude to concentrate in the residual oil (the coker feed), and then further concentrated in the coker. Generally metals are not a… …   Petroleum refining glossary

• 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

• Copper extraction techniques — This article is about historical production methods. For modern methods, see Flash smelting. The Chino open pit copper mine in New Mexico …   Wikipedia

• zinc processing — Introduction       preparation of the ore for use in various products.       Zinc (Zn) is a metallic element of hexagonal close packed (hcp) crystal structure and a density of 7.13 grams per cubic centimetre. It has only moderate hardness and can …   Universalium

• aluminum processing — Introduction       preparation of the ore for use in various products.       Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… …   Universalium

• chemical industry — Introduction       complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives.       Although the chemical industry may be described simply as the industry that uses chemistry and… …   Universalium