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  • Kemija u Industriji

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  • Open Access
    Authors: 
    Bouras, Noureddine; Alrayes, Basel F.; Mokrane, Salim; Bouras, Hadj Daoud; Holtz, Michael D.; Badjah-Hadj-Ahmed, Ahmed-Yacine;
    Publisher: Croatian Society of Chemical Engineers/HDKI
    Country: Croatia

    Dithiolopyrrolone antibiotics, produced by the Saharan mycelial bacterium Saccharothrix algeriensis, are known for their potent biological activities. Biochemical profiling of S. algeriensis culture extract was done by direct analysis in real time and time-of-flight mas...

  • Publication . Article . Other literature type . 2022
    Open Access Croatian
    Authors: 
    Mirko Gojić; Ivana Ivanić; Dijana Knežević;
    Country: Croatia

    This paper shows the trend of the world crude steel production in the first two decades of the 21st century. From 2000 to 2020, the world steelmaking continuously increased (total production of 28.5 billion t steel), but decreased in 2008 (1,6 %) and 2009 (7,7 %) becaus...

  • Open Access
    Authors: 
    Maouche, Wahiba; Douani, Mustapha; Labbaci, Abdallah; Tezcan Ün, Ümran; Derakhshandeh, Masoud;
    Publisher: Croatian Society of Chemical Engineers/HDKI
    Country: Croatia

    For major thermal engines used in industrial sectors, the use of chillers has been growing steadily over the previous decades. Indeed, this is linked strongly to their large energy performance despite their investment costs, which are still high, in particular for low p...

  • Open Access
    Authors: 
    Seghir, Zahira Mohamed; Djennad, Mhamed; Schomäcker, Reinhard; Ghezzar, Mouffok Redouane;
    Publisher: Croatian Society of Chemical Engineers/HDKI
    Country: Croatia

    The requirement for environmentally friendly catalysts for the isomerization of alkanes has prompted research on the tungstate-zirconia (WZ) system. The present work examines the activity and selectivity of lanthanum (La) promoted tungstate-zirconia (LWZ) and niobium (N...

  • Publication . Article . Other literature type . 2022
    Open Access
    Authors: 
    Hunić, Matea; Teparić, Renata; Kovačević, Monika; Barišić, Lidij;
    Publisher: Croatian Society of Chemical Engineers/HDKI
    Country: Croatia

    Pojava COVIDA-19 uzrokovala je globalnu zabrinutost zbog visoke zaraznosti i mortaliteta. Stoga je razvoj lijekova protiv COVIDA-19 postao prioritet istraživačkim skupinama diljem svijeta. Pri tom je posebnu pozornost privukla moguća prenamjena prethodno odobrenih lijek...

  • Open Access
    Authors: 
    Salihović, Mirsada; Pazalja, Mirha; Špirtović-Halilović, Selma; Veljović, Elma; Huremović, Melita; Srabović, Majda;
    Publisher: Croatian Society of Chemical Engineers/HDKI
    Country: Croatia

    The content of micro- and macroelements in dry wild and edible Morchella esculenta and Lactarius piperatus mushrooms collected in Bosnia and Herzegovina was determined using the ICP-OES (inductively coupled plasma optical emission spectrometry) technique. The contents o...

  • Open Access English
    Authors: 
    Yakup Ermurat; Mehmet Öztürk; Cansu Önal; Zekiye Kılıçsaymaz;
    Country: Croatia

    Microbial bile salt hydrolases (BSHs) catalyse the hydrolysis of glycine and taurine-linked bile salts in the small intestine of humans. Achieving the effects of structural changes in BSH molecules on biocatalytic efficiency (kcat/Km) and activation energy (Ea) is neces...

  • Open Access
    Authors: 
    Ali Haimoud, Safia; Naas, Nesrine; Kebaili, Imane;
    Publisher: Croatian Society of Chemical Engineers/HDKI
    Country: Croatia

    Enrichment of food is a strategy to reduce the incidence of deficiencies in micronutrients in a population. Couscous is widely consumed in Algeria, thus the objective of this study was to obtain an enriched couscous with enhanced therapeutic potencies and with good phys...

  • Open Access English
    Authors: 
    Khalida Boutemak; Ahlam Amrane; Nadjet Taoualit; Nabila Bensacia; Meriem Arkam;
    Country: Croatia

    The aim of this study was the extraction, characterization, and evaluation of functional properties of mucilage extracted from Punica granatum L. peels. The isolated mucilage showed good swelling properties and emulsion capacity. The aqueous dispersion of mucilage showe...

  • Open Access Croatian
    Authors: 
    Cetina, Ivana; Tušek, Dragutin; Ključarić, Valentina;
    Country: Croatia

    Detection of chemical warfare agents and toxic industrial chemicals is very important for security forces. For a long time it has been based on colorimetric chemistry, and only the development of electronics has made the automation and miniaturisation of chemical detect...