54 comments on Coal gasification in National Geographic
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54 comments on Coal gasification in National Geographic
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A graph posted here a week ago showed that one could get the same electricty with 21% less coal using this process. I suspect that coal is getting pricey enough in some markets to justify the extra capital & operating expense (else GE would not be interested).
* Combined cycle burns the natural gas (or coal gas) in the first cousin of a jet engine, generates electricity, then uses the jet exhaust to boil water > steam > steam turbine > more electricity.