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furnace bottom ash

См. также в других словарях:

  • Bottom ash — refers to the non combustible constituents of coal with traces of combustibles embedded in forming clinkers and sticking to hot side walls of furnace during the furnace working. The portion of the ash that escapes up the chimney or stack is,… …   Wikipedia

  • ash dump — noun Etymology: ash (III) : an opening in the bottom of a fireplace or furnace leading to an ashpit below …   Useful english dictionary

  • 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

  • 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

  • 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

  • blast furnace — a large vertical furnace for smelting iron from ore, using coke as fuel: designed so as to direct a continuous blast of air through the fuel in order to obtain a high rate of combustion. [1700 10] * * * Vertical shaft furnace that produces liquid …   Universalium

  • Reverberatory furnace — A reverberatory furnace is a metallurgical or process furnace that isolates the material being processed from contact with the fuel, but not from contact with combustion gases. The term reverberation is used here in a generic sense of rebounding… …   Wikipedia

  • Cyclone furnace — A cyclone furnace is a type of coal combustor commonly used in large industrial boilers. Background Developed in the early 1942 by Babcock Wilcox to take advantage of coal grades not suitable for pulverized coal combustion, cyclone furnaces feed… …   Wikipedia

  • 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

  • Drax power station — Viewed from the east in October 2007 …   Wikipedia

  • Drax Power Station — Infobox UK power station static static image caption=Drax power station seen from Barmby Tidal Barrage across the River Ouse. os grid reference=SE666270 latitude=53.73515 longitude= 0.99187 country=England region=Yorkshire and the Humber shire… …   Wikipedia

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