Fuels and Combustion
Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the

Hot scarfing of steel slabs
Steel ladle drying
Mixing with blast furnace gas
Coke oven battery heating

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Fuels and Combustion
Producer gas containing least amount of tar is produced by the

Partial combustion of large size (< 50 mm) coke
High pressure gasification of coal (e.g. in Lurgi gasifier)
Atmospheric pressure gasification of coal (e.g., in Kopper-Totzek gasifier)
Partial combustion of coal

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