Browsing by Author "Postawa, Przemysław"

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    • Design of Experiment on Concrete Mechanical Properties Prediction: A Critical Review 

      Wei Chong, Beng; Rokiah, Othman; Ramadhansyah, Putra Jaya; Mohd Rosli, Mohd Hasan; Sandu, Andrei Victor; Nabiałek, Marcin; Jeż, Bartłomiej; Pietrusiewicz, Paweł; Kwiatkowski, Dariusz; Postawa, Przemysław; Mohd Mustafa Al Bakri, Abdullah (MDPI AG, 2021-04-09)
      Concrete mix design and the determination of concrete performance are not merely engineering studies, but also mathematical and statistical endeavors. The study of concrete mechanical properties involves a myriad of factors, ...

    • Effect of aluminium powder on kaolin-based geopolymer characteristic and removal of Cu²⁺ 

      Nurliyana, Ariffin; Mohd Mustafa Al Bakri, Abdullah; Postawa, Przemysław; Shayfull Zamree, Abd Rahim; Mohd Remy Rozainy, Mohd Arif Zainol; Ramadhansyah, Putra Jaya; Sliwa, Agata; Mohd Firdaus, Omar (MDPI AG, 2021-02)
      This current work focuses on the synthesis of geopolymer-based adsorbent which uses kaolin as a source material, mixed with alkali solution consisting of 10 M NaOH and Na₂SiO₃ as well as aluminium powder as a foaming agent. ...