blast temperature

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• Blast furnace — A blast furnace is a type of metallurgical furnace used for smelting to produce metals, generally iron. In a blast furnace, fuel and ore are continuously supplied through the top of the furnace, while air (sometimes with oxygen enrichment) is… …   Wikipedia

• Blast 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… …   Wikipedia

• Blast chilling — is a method of cooling food quickly to a low temperature that is relatively safe from bacterial growth. Between +8 °C (46 °F) and +68 °C (154 °F), bacteria multiplies the fastest. By reducing the temperature of cooked food from +70 °C (158 °F) to …   Wikipedia

• blast furnace — blast ,furnace noun count a large industrial container in which rock containing metal is heated to a very high temperature so that the liquid metal flows out of the rock …   Usage of the words and phrases in modern English

• 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

• Blast wave — A blast wave in fluid dynamics is the pressure and flow resulting from the deposition of a large amount of energy in a small very localised volume. The flow field can be approximated as a lead shock wave, followed by a self similar subsonic flow… …   Wikipedia

• blast furnace — UK / US noun [countable] Word forms blast furnace : singular blast furnace plural blast furnaces a large industrial container in which rock containing metal is heated to a very high temperature so that the liquid metal flows out of the rock …   English dictionary

• temperature stress — ▪ physiology       physiological stress induced by excessive heat or cold that can impair functioning and cause injury or death. Exposure to intense heat increases body temperature and pulse rate. If body temperature is sufficiently high,… …   Universalium

• blast freezer — low temperature evaporator which uses a fan to force air rapidly over the evaporator surface …   Dictionary of automotive terms

• Hot blast — refers to the preheating of air blown into a blast furnace or other metallurgical process. This has the result of considerably reducing the fuel consumed in the process. This was invented and patented for iron furnaces by James Beaumont Neilson… …   Wikipedia

• Ground granulated blast furnace slag — (GGBS or GGBFS) is obtained by quenching molten iron slag (a by product of iron and steel making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder.ApplicationsGGBS is… …   Wikipedia