National Repository of Grey Literature 31 records found  beginprevious22 - 31  jump to record: Search took 0.00 seconds. 
Use of permanent magnets from rare earths for coal and silicates preparation and for modification of sorbents from lignites
Straka, Pavel ; Žežulka, Václav ; Mucha, Pavel
Permanent magnets from rare earths can be used for coal and silicates preparation, further for water cleaning.
Toxic elements in cokes and tars from copyrolysis
Straka, Pavel ; Kříž, Vlastimil ; Endrýsová, Jana
Toxic elements in tars and cokes from copyrolysis of coal with waste polymers were investigated. Tars can be used as heatings oils, because teh content of toxic elements was low. Use of cokes as smokeless fuel can be problematic, because content of Pb was rather high.
Technologické testy magnetického filtru s magnety NdFeB
Mucha, Pavel ; Žežulka, Václav ; Straka, Pavel
Magnetic filter with NdFeB magnets was tested in various plants of ceramic industry. High efficiency of removal of magnetic impurities was reached.

National Repository of Grey Literature : 31 records found   beginprevious22 - 31  jump to record:
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