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Aneis Maasyirah Hamzah,Siti Koriah Zakaria,Siti Zuliana Salleh,Abdul Hafidz Yusoff,Arlina Ali,Mardawani Mohamad,Mohamad Najmi Masri,Sharizal Ahmad Sobri,Mustaffa Ali Azhar Taib,Faisal Budiman,Pao Ter 한양대학교 세라믹연구소 2021 Journal of Ceramic Processing Research Vol.22 No.2
In this work, the effect of various weight percentage of rice husk ash (RHA) in ceramic brick production was investigated interms of mineralogical, physical, chemical and morphological properties. The evaluation of the use of RHA as a raw materialfor ceramic products is tested to determine the linear shrinkage, volumetric shrinkage, water absorption, apparent density andbulk density. These physical results suggested that the addition of RHA can improve the physical properties of ceramic brick. Scanning electron microscopy images confirmed the increased of ceramic strength with the addition of RHA and firingtemperature. In addition, quantitative and qualitative chemical analysis supported the results obtained. Overall, the resultsdemonstrated the high potential of RHA in green technology for ceramic production.
Aliff Akhmal Mohd Fazli,Siti Koriah Zakaria,Nur Iman Najwa Abd Rahman,Siti Zuliana Salleh,Abdul Hafidz Yusoff,Nurul Azita Salleh,Mustaffa Ali Azhar Taib,Faisal Budiman,Arlina Ali,Pao Ter Teo 한양대학교 세라믹연구소 2020 Journal of Ceramic Processing Research Vol.21 No.6
Rapid development in the concrete industry leads to a higher demand for cement consumption worldwide. Due to this, theproduction of cement has become very crucial, resulting in a high carbon footprint and pollution along the process. Therefore,the utilization of agricultural by-products as cement replacement will help to reduce pollution caused by conventional cementproduction and therefore reduce the unsystematic waste management. Rice husk ash contains high silica content that makesit a potential material to partially replace cement in concrete production. This is because, the reaction between rice husk ashand cement can improve the compressive strength of the concrete. With the aid of response surface methodology, theoptimization of utilizing rice husk ash as a partial replacement of cement in concrete can be achieved. Therefore, concreteincorporated with rice husk ash with high and optimum compressive strength can be produced.