bed of furnace
1bed fuel — noun : the bottom layer of fuel in a cupola furnace …
2Out of This Furnace —   …
3Cupola furnace — A cupola furnace in operation at Wayne State University, in Detroit, Michigan A Cupola or Cupola furnace is a melting device used in foundries that can be used to melt cast iron, ni resist iron and some bronzes. The cupola can be made almost any… …
4cupola furnace — ▪ metallurgy in steelmaking, a vertical cylindrical furnace used for melting iron either for casting or for charging in other furnaces. René Antoine Ferchault de Réaumur built the first cupola furnace on record, in France, about 1720 …
5Cowpens Furnace Site (38CK73) — U.S. National Register of Historic Places …
6Blast furnace gas — (BFG)[1] is a by product of blast furnaces that is generated when the iron ore is reduced with coke to metallic iron. It has a very low heating value, about 93 BTU/cubic foot, because it consists of about 60 percent nitrogen, 18 20% carbon… …
7Fluidized bed combustion — (FBC) is a combustion technology used in power plants. Fluidized beds suspend solid fuels on upward blowing jets of air during the combustion process. The result is a turbulent mixing of gas and solids. The tumbling action, much like a bubbling… …
8Pig bed — Pig Pig, n. [Cf. D. big, bigge, LG. bigge, also Dan. pige girl, Sw. piga, Icel. p[=i]ka.] 1. The young of swine, male or female; also, any swine; a hog. Two pigges in a poke. Chaucer. [1913 Webster] 2. (Zo[ o]l.) Any wild species of the genus… …
9fluidized bed — noun Date: 1949 a bed of small solid particles (as in a coal burning furnace) suspended and kept in motion by an upward flow of a fluid (as a gas) called also fluid bed …
10Circulating Fluidized Bed — A type of furnace or reactor in which the emission of sulfur compounds is lowered by the addition of crushed limestone in the fluidized bed thus obviating the need for much of the expensive stack gas clean up equipment. The particles are… …
