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27 941 (0,089s)

Výsledek výzkumu

Distribution of sulfur and trace elements in the bituminous coal and anthracite

Paleozoic coal deposits, sulfur, trace elements, Czech Republic, world basins...

DD - Geochemie

  • 2005
  • Jx
Výsledek výzkumu

Geology and deposits of the Late Paleozoic limnic basins of the Czech Republic

Geology and deposits of all limnic Late Paleozoic basins of the Czech Republic...

DB - Geologie a mineralogie

  • 2001
  • B
Výsledek výzkumu

Major and minor elements in the hard coal from the Czech upper Paleozoic basins.

Statistical treatment of more than fifty thousand analyses of coal samples has provided representative information about the quality of coal, particularly the content of ash, sulfur and trace and other elements in the coals...

DD - Geochemie

  • 2010
  • Jx
Výsledek výzkumu

Sheeve Ovo -- a gigantic coal deposit in Mongolia, part I: Stratigraphy of coal deposit

Sheeve Ovo is one of the largest coal deposits in Mongolia where the largest coal mine is operated with a designed capacity of more than 5 Mt annually are overlaid with later Lower-Paleozoic sedimentary rocks which...

DB - Geologie a mineralogie

  • 2011
  • Jx
Výsledek výzkumu

Coal-bearing fluvial cycles of the late Paleozoic tropics, astronomical control on sediment supply constrained by high-precision radioisotopic ages, Upper Silesian Basin

The late Paleozoic sedimentary record is well known for its mixed marine-terrestrial coal-bearing sedimentary sequences, traditionally called cyclothems deposited in continental, nonmarine settings have received comparative...

Geology

  • 2022
  • Jimp
  • Odkaz
Výsledek výzkumu

A review of the timing of coalification in the light of coal seam erosion, clastic dykes and coal clasts

Coal seam erosion, clastic dykes penetrating coal seams, and studies coal clasts occurring in Late Paleozoic basin are used to demonstrate that coalification to the rank of subbituminous and bituminous coal

DD - Geochemie

  • 2006
  • Jx
Výsledek výzkumu

Petrofacial analyses of the Permo-Carboniferous deposits in southern parts of the Boskovice basin and Zöbing (Lower Austria)

Petrofacial analyses of Early Paleozoic (Stephanian ?Autunian) deposits of the Boskovice basin (Czech Republic) and locality Zöbing (Austria) were used for better description of the provenance and also to confirm or exclude possible...

DB - Geologie a mineralogie

  • 2011
  • Jx
Výsledek výzkumu

ELABORATION OF SYSTEM FOR RAPID EVALUATION OF COAL DEPOSITS

Automated system for rapid alternative evaluation of coal deposits (calculation of coal reserves) based on data stored in coal deposit database including processing of text and graphic outputs is presented...

DH - Báňský průmysl včetně těžby a zpracování uhlí

  • 2002
  • D
Výsledek výzkumu

Contribution to the knowledge of provenance of the deposits in the middle part of the Boskovice Basin

Provenance study of the Early Paleozoic terrestrial deposits in the middle part of the Boskovice basin is based on gamma-ray analyses, pebble analyses, study of thin sections, analysis of the main chemical elements and chemistry of ...

DB - Geologie a mineralogie

  • 2011
  • Jx
Výsledek výzkumu

Coal rank and pyrolytic characteristics in two boreholes in the Upper Silesian Basin.

Thermal maturity of the organic matter is analysed in borehole samples in the Czech part of the Upper Silesian Basin. The results suggests that the Paleozoic rocks were buried to considerably higher temperatures at greater depth and uplifted...

DD - Geochemie

  • 2000
  • D
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