I know what it is. It is the removal of sulfur form a fuel source (especially coal) before it is combusted to produce electricity. What I am trying to find out is the main methods for desulfurization

A biodesulfurization is a process of desulfurization by means of living organisms.

Lanny D Weimer has written:

'Effective control of secondary water pollution from flue gas desulfurization systems' -- subject(s): Water, Flue gases, Desulfurization, Pollution

R D Delleney has written:

'The effect of flue gas desulfurization availability on electric utilities' -- subject(s): Scrubber (Chemical technology), Flue gases, Electric utilities, Desulfurization, Pollution, Air

Yatendra M. Shah has written:

'Cost analysis of lime-based flue gas desulfurization systems for new 500-MW utility boilers' -- subject(s): Flue gases, Estimates, Desulfurization, Desulphurization