Home > Search Results: Machajová, Z.
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National Repository of Grey Literature 2 records found  Search took 0.01 seconds. 
The action of oxidising agent on lignite
 Machajová, Z. ; Čurillová, D. ; Sýkorová, Ivana
The aim of the work was a research of the oxydestruction of lignite by nitric acid, preparation of humic acids and identification morphological changes of organic matter by optical microscopy.
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Removal of inorganic sulphur, arsenic and iron from coal by Thiobacillus ferrooxidans
 Kupka, D. ; Čurillová, D. ; Machajová, Z. ; Sýkorová, Ivana
The aim of the work was a research of the potential application of Thiobacillus ferrooxidans in desulphurisation of coals, decrease arsenic, iron content and identification chenges of organic matter by optical microscopy as a possible way to decrease environmental emissions.
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