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302 Research products, page 1 of 31

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  • Kemija u Industriji

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  • Open Access English
    Authors: 
    P. U. Singare;
    Publisher: Croatian Society of Chemical Engineers
    Country: Croatia

    This study deals with performance evaluation of nuclear and non-nuclear grade resins Duolite ARA-9366 and Duolite A-368 by application of the radioanalytical technique. The evaluation was made based on kinetics data of ion-isotopic exchange reactions using 131I and 82Br...

  • Open Access English
    Authors: 
    Uliana Vashkurak; Lilia Shevchuk; Ivan Aftanaziv; Anna Romaniv;
    Publisher: Croatian Society of Chemical Engineers
    Country: Croatia

    The influence of ultrasound cavitation in the atmosphere of different gases, namely oxygen, air, and nitrogen, on the destruction of impurities of butanol and ethanol found in wastewater from the pharmaceutical plant “Galichpharm” was investigated. The effect of the cor...

  • Open Access English
    Authors: 
    Anamarija Mitar; Dajana Kučić Grgić; Jasna Prlić Kardum;
    Publisher: Croatian Society of Chemical Engineers
    Country: Croatia

    Polyphenols, left in olive pomace, which is a by-product in the production of olive oil, are antioxidants that have a positive effect on human health. For the extraction of polyphenols, the use of natural deep eutectic solvents is increasingly encountered, characterised...

  • Open Access English
    Authors: 
    Šaćira Mandal; Amra Alispahić; Alema Dedić; Hurija Džudžević-Čančar;
    Publisher: Croatian Society of Chemical Engineers
    Country: Croatia

    Magnesium is an essential element and the intracellular divalent cation involved in many biochemical functions. People with magnesium deficiency must increase their intake of magnesium, usually in the form of various supplements. A common form of magnesium supplement wi...

  • Open Access English
    Authors: 
    Anamarija Grbeš; Ilijana Ljubić; Želimir Veinović;
    Country: Croatia

    U Republici Hrvatskoj odgovornost za uklanjanje otpada (sakupljanje i odlaganje) nose jedinice lokalne samouprave 21 županije (odnosno 20 županija i posebna jedinica Grad Zagreb). Uklanjanje otpada kao ekonomska aktivnost povjerena je tvrtkama sakupljačima otpada kojih ...

  • Open Access English
    Authors: 
    Xiangjun Kong; Weiyu Fan; Liang Ming; Chengduo Qian; Hui Luo; Yao Yan;
    Publisher: Croatian Society of Chemical Engineers

    A novel Mannich-modified imidazoline (MMI) as cationic emulsifier was synthesised for corrosion harm reduction, through three steps — acylation, cyclization, and Mannich reaction. The surface activity was characterized by determination of surface tensions and critical m...

  • Open Access English
    Authors: 
    Y. B. Lei; X. J. Cao; Y. J. Ding;
    Publisher: Croatian Society of Chemical Engineers
    Country: Croatia

    Asphalt is considered a colloidal material and it is important to study the relationship between its colloidal structure, chemical components and performance. The aromatic nucleus content of asphalt at different depth analysed by attenuated total reflection (ATR) was ta...

  • Publication . Other literature type . Article . 2012
    Open Access English
    Authors: 
    V. Stilinović; F. M. Brückler;
    Publisher: Croatian Society of Chemical Engineers
    Country: Croatia

    Quasicrystals are solid materials the structures of which can have crystallographically forbidden symmetries, e.g. of the fifth order, and do not have the translational invariance charactistic for classical crystals. Their properties are quite different from those of cl...

  • Open Access English
    Authors: 
    Yuan Huang; Hualin Wang; Mingfu Bao; Dasong Xing; Rongpu Zhang; Da Zhao; Jianping Li; Xin Cui;
    Publisher: Croatian Society of Chemical Engineers
    Country: Croatia

    The conventional oil recovery system in the Fushun oil shale retorting plant has a low oil recovery rate. A large quantity of fresh water is used in the system, thereby consuming a considerable amount of water and energy, as well as polluting the environment. This study...

  • Publication . Other literature type . Article . 2021
    Open Access English
    Authors: 
    Affaf Tabti; Fatiha Djafri; Franck Launay; Mohamed Serier; Imene Benchikh;
    Publisher: Croatian Society of Chemical Engineers
    Country: Croatia

    This study examined adsorption of anionic dye on four zeolitic materials incorporated (VS-1, CuZSM-5) and not incorporated into metals (S-1, ZSM-5). The adsorption of the bromothymol blue (BTB) dye on the four adsorbents was analysed using isotherm models Langmuir, Freu...