Browsing LECTURERS PAPER (CH) by Author "Mohamad Zainul Hakim Nawawi"
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Performance of binders in briquetting of durian peel as a solid biofuel
Nona Merry M. Mitan; Mohammad Saifulazwan Ramlan; Mohamad Zainul Hakim Nawawi; Muhammad Hafizuddin Mohd Gazali (Elsevier, 2018-10-03)As a consequence of an increasing in durian season in a year, many durian peels become a garbage. However, the valuable contents in durian peel namely lignin and cellulose are wasted away. These contents have high possibility ... -
Preliminary study on effect of oil additives in engine lubricant on four-stroke motorcycle engine
Nona Merry M. Mitan; Mohammad Saifulazwan Ramlan; Mohamad Zainul Hakim Nawawi; Zackris Kindamas (Elsevier, 2018-10-03)This research focused on effect of commercial oil additive (COA) with engine lubricants of four-stroke motorcycle engine with 110 cc of cylinder. The mineral engine lubricant (MEL) and semi-synthetic engine lubricant (SSEL) ...