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  1. No Access

    Article

    Hospital wastewaters treatment: Fenton reaction vs. BDDE vs. ferrate(VI)

    Various types of micropollutants, e.g., pharmaceuticals and their metabolites and resistant strains of pathogenic microorganisms, are usually found in hospital wastewaters. The aim of this paper was to study t...

    Tomáš Mackuľak, Roman Grabic, Viera Špalková… in Environmental Science and Pollution Resear… (2019)

  2. No Access

    Article

    Enhanced hydrogen bioproduction from bird-cherry leaves using enzyme mixture

    The aim of this work was the utilization of an anaerobic fermentation of the bird-cherry leaves for hydrogen bioproduction. Various feed-to-inoculum ratios F/I = 0.58, 1.16, and 2.32 were examined. The mixture of...

    Viera Špalková, Michal Lazor… in Monatshefte für Chemie - Chemical Monthly (2016)

  3. No Access

    Article

    Anaerobic treatment of rapeseed meal

    Rapeseed meal is a solid by-product obtained from rapeseed after oil extraction. This contribution summarises experiences from batch experiments as well as the long-term processing of this substrate in a labor...

    Nina Kolesárová, Miroslav Hutňan, Viera Špalková, Michal Lazor in Chemical Papers (2013)

  4. No Access

    Article

    Anaerobic treatment of biodiesel by-products in a pilot scale reactor

    In this work, long-term operation of a pilot scale mixed anaerobic reactor processing crude glycerol and rapeseed meal is discussed. These materials are generated as by-products of biodiesel production. Mixed ...

    Nina Kolesárová, Miroslav Hutňan, Viera Špalková, Rastislav Kuffa… in Chemical Papers (2011)