węgiel kamienny

Co-combustion of hard coal in power boilers equipped with retort burner with alternative fuel produced on a basis of wastes other than dangerous

Determination and settlement procedures of natural losses of hard coal which accumulate during storing and transporting

The mercury content in coal and waste from processes of the coal mining

The influence of solid fuel type on tar amount and composition in gasification process

Investigations into the hard coal gasification process in the presence of K2CO3