Producer gas containing least amount of tar is produced by the_________________?

Fuels and Combustion 23/12/2020

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

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