Browsing Theses & Dissertations by Author "Noorina Hidayu, Jamil"
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Effect of acid treatment for reducing pores clogging in polyvinyl alcohol grinding stone
Nurul Syafiqah, HasniGrinding stone after aluminum disk grinding was clogged by debris loading after used for a certain period of time. The clogging pores modified the surface structure of grinding stone thus resulting in scratching of aluminum ... -
Study on organic acid leaching method to eliminate impurities in rice husk
Nur Haslinda, Mohamed MuzniThe aim of this thesis is to investigate the effect of citric acid leaching method to eliminate impurities in rice husk (RH) in order to obtain high purity silica (SiO₂) for the production of rice husk glass (RH-glass). ...