Browsing CHEMICAL ENGINEERING (TEKNIK KIMIA) by Author "Nurraffie, Pramudya"
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PRELIMINARY DESIGN OF POLYCARBONATE PLANT FROM CARBON DIOXIDE WITH CAPACITY 50,000 TONS/YEAR.
Nurraffie, Pramudya (2023)Polycarbonate production has two methods, namely phosgene and non-phosgene. The Non phosgene method of polycarbonate production uses carbon dioxide and ethylene oxide with several stages, namely the formation of ethylene ... -
Synthesis and Characterization Electrospun Membrane from Powder Hydroxyapatite(HA)/Chitosan/Polyvinyl Alcohol as Guided Bone Regeneration Material.
Nurraffie, Pramudya (2023)Guided bone regeneration is a surgical technique that uses a barrier membrane to promote the growth of new bone tissue in areas where bone has been damaged. One of the defects is in the periodontal bone. Periodontal disease ...