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Method and apparatus for tar recovery from raw coking gas

Patent ·
OSTI ID:5757805
; ; ;
To increase the temperature at which a tar separator operates which separates tar from condensate obtained by cooling coking gas produced by coking preheated coal, the condensate is preheated by heat exchange with the coking gas entering a raw gas cooler and is then admitted into the coking gas collecting main of the coking ovens, from which it passes to the tar separator. A method and an apparatus are disclosed.
Assignee:
Bergwerksverband GmbH (Germany, Federal Republic Of); Didier Engineering GmbH (Germany, Federal Republic Of)
Patent Number(s):
US 4309253
OSTI ID:
5757805
Country of Publication:
United States
Language:
English

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Related Subjects

01 COAL, LIGNITE, AND PEAT
010401* -- Coal & Coal Products-- Carbonization-- (-1987)
010500 -- Coal
Lignite
& Peat-- Products & By-Products
CARBONACEOUS MATERIALS
CARBONIZATION
CHEMICAL REACTIONS
COAL
COAL GAS
COKE OVENS
COKING
CONDENSATES
COOLING
DECOMPOSITION
ENERGY SOURCES
FLUIDS
FOSSIL FUELS
FUELS
GASES
HEAT EXCHANGERS
HYDROGEN COMPOUNDS
MATERIALS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
RECOVERY
SEPARATION EQUIPMENT
TAR
WATER