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2016
|
Invention
|
Coal enhancement process.
The present process produces a clean burning coal from low grade coal ... |
|
2014
|
Invention
|
Treatment of coal. Process of producing a treated coal and combusting the treated coal, by heatin... |
|
|
Invention
|
Treatment of coal. Process of producing a treated coal, by heating the coal to remove volatiles a... |
|
|
Invention
|
Coal enhancement process. Process for producing a clean burning coal from low grade coal, having ... |
|
2012
|
Invention
|
Treatment of coal.
Process for treating coal by feeding a first batch of raw coal to a first dry... |
|
|
Invention
|
Treatment of coal. Process for treating coal by feeding a first batch of raw coal to a first drye... |
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2000
|
Invention
|
Treatment of coal. Process for treating coal to enhance its rank, wherein the temperature of the ... |
|
|
Invention
|
Treatment of coal. Process for treating coal to enhance its rank, wherein the temperature o... |
