boiler slag

См. также в других словарях:

• slag — slag1 slagable, adj. slagability, n. slagless, adj. slaglessness, n. /slag/, n., v., slagged, slagging. n. 1. Also called cinder. the more or less completely fused and vitrified matter separated during the reduction of a metal from its ore. 2.… …   Universalium

• Wet bottom boiler —   Slag tanks are installed usually at the furnace throat to contain and remove molten ash.   U.S. Dept. of Energy, Energy Information Administration s Energy Glossary …   Energy terms

• cyclone boiler — cyclone furnace or cyclone boiler, a furnace for burning crushed and very moist subbituminous coal by using a liquid fuel and preheated air that produce a whirling column of flames in which the combustible material is burned and the slag is… …   Useful english dictionary

• Dry bottom boiler —   No slag tanks at furnace throat area. The throat area is clear. Bottom ash drops through the throat to the bottom ash water hoppers. This design is used where the ash melting temperature is greater than the temperature on the furnace wall,… …   Energy terms

• Wet bottom furnace — A wet bottom boiler is boiler that contains a wet bottom furnace. It is a kind of boiler used for pulverised fuel firing.In wet bottom boiler the bottom ash is kept in a molten state and tapped off as a liquid. Wet bottom boiler slag is a term… …   Wikipedia

• Coal combustion products — (CCPs) (also called coal combustion wastes (CCW)) are categorized in four groups, each based on physical and chemical forms derived from coal combustion methods and emission controls: Fly ash is captured after coal combustion by filters (bag… …   Wikipedia

• Detonation — For other uses, see Detonation (disambiguation). Detonation of the 500 ton TNT explosive charge as part of Operation Sailor Hat. The initial shock wave is visible on the water surface and a shock condensation cloud is visible overhead …   Wikipedia

• Environmental effects of coal — There are a number of adverse environmental effects of coal mining and burning.These effects include: * release of carbon dioxide and methane, both of which are greenhouse gases causing climate change and global warming according to the IPCC.… …   Wikipedia

• pozzolana — /pot seuh lah neuh/; It. /pawt tsaw lah nah/, n. a porous variety of volcanic tuff or ash used in making hydraulic cement. Also, pozzolan /pot seuh leuhn/, pozzuolana /pot sweuh lah neuh/; It. /pawt tswaw lah nah/, puzzolan, puzzolana. [1905 10;… …   Universalium

• топочный шлак — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN boiler slagfurnace slag …   Справочник технического переводчика

• Bituminous coal — is a relatively soft coal containing a tarlike substance called bitumen. It is of higher quality than lignite coal but poorer quality than anthracite coal. Bituminous coal is an organic sedimentary rock formed by diagenetic and submetamorphic… …   Wikipedia