Properties and structure of hard coals from the borehole Niedobczyce IG-1 in the Rybnik Coal District, Upper Silesian Coal Basin, their petrographic and group constituents. 2. Variations in petrographic composition of the coals along the depth of borehole and alterations in structure of the coals characterised by vitrinites spectroscopic analyses (X-ray, IR)

By Jasienko S.   Matuszewska A.   John A.  

Fuel Processing Technology, Vol. 41, Iss. 3, 1995-02 ,pp. : 221-232

Elsevier

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Properties and structure of hard coals from a borehole Niedobczyce IG-1 in the Rybnik Coal District, Upper Silesian Coal Basin, their petrographic and group constituents 4. The structure of asphaltenes separated from tetralin extracts of coals

By Matuszewska A.   John A.   Jasienko S.  

Fuel Processing Technology, Vol. 51, Iss. 1, 1997-03 ,pp. : 145-155

Elsevier

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Properties and structure of hard coals from a borehole Niedobczyce IG-1 in the Rybnik Coal District, Upper Silesian Coal Basin, their petrographic and group constituents 3. Changes in the chemical structure of primary tars with increase in coalification degree of the parent coals

By Matuszewska A.   John A.   Jasienko S.  

Fuel Processing Technology, Vol. 50, Iss. 2, 1997-02 ,pp. : 117-130

Elsevier

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Methane capacities of Bowen Basin coals related to coal properties

By LaMendola J.   Martin S.K.   Steiner D.F.   Levy J.H.   Day S.J.   Killingley J.S.  

Fuel, Vol. 76, Iss. 9, 1997-07 ,pp. : 813-819

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Organic sulphur in the hard coal of the stratigraphic layers of the Upper Silesian coal basin

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Fuel, Vol. 81, Iss. 14, 2002-09 ,pp. : 1889-1895

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