Browsing Master Theses by Advisor "Darnoko"
Now showing items 1-3 of 3
-
Imregnasi Kayu Kelapa Sawit Dengan Polipropilena Bekas Yang Dimodifikasi Dengan Asam Akrila
(Universitas Sumatera Utara, 2001)The impregnation of oil palm trunk with polypropylene waste which has been modified with acrylic acid has been carryed out. Sellulose as a natural polymer of the oil palm trunk interacted with polypropylene and the mechanical ... -
Optimasi Pemurnian Asam Oleat dengan Distilasi
(Universitas Sumatera Utara, 2006)On commercial scale standard quality of distilled Oleic Acid (DOA) could not be produced directly by distillation process without blending lauric acid (C12) and miristic acid (C14). Production yield was only 84.0 % and ... -
Optimasi Proses Produksi Gliserol Monooleat dari Gliserol Hasil Samping Pembuatan Biodesel
(Universitas Sumatera Utara, 2005)Glycerol residuefrom by product ofbiodiesel processing once be purified by chemical and physical pretreatments to dissociate crude glycerol and impurities (fatty acids, catalyst and water). Catalyst concentration (% weigh ...