Browsing Center of Excellence for Geopolymer and Green Technology (CEGEOGTECH) (Articles) by Subject "Agricultural wastes"

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    • Extraction of silica from palm ash using organic acid leaching treatment 

      Faizul, Che Pa; Abdullah, Chik, Prof. Madya Dr.; Md Fazlul, Bari, Dr.; Noorina Hidayu, Jamil (Trans Tech Publications, 2014)
      Agricultural wastes such as palm ash and rice husk have a possibility to be used as a usefully renewable source for production of energy and silica (SiO2). Extensive researches have been carried out to extract silica from ...

    • Treated oil palm ash as precursor in the zeolite synthesis 

      Faizul, Che Pa; Abdullah, Chik; Md. Fazlul, Bari (Trans Tech Publications Ltd., 2016)
      In this study, the ability of treated oil palm ash aided with kaolin powder to produce zeolites is studied. The palm ash has been treated with citric acid via a leaching process to get rid of the metallic impurities in it. ...