Browsing Undergraduate Theses by Type "Kertas Karya Diploma"
Now showing items 1-8 of 8
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Isolasi Senyawa Flavonoida dari Kulit Buah Tumbuhan Jengkol (Pithecollobium Lobatum Benth.)
(Universitas Sumatera Utara, 2010)Flavonoid compound was isolated from the skin of fruit Jengkol crop (Pithecollobium lobatum Benth.) by using maceration technique with solvent of methanol. Methanol extract that gained from the maceration was concentrated ... -
Penentuan Bilangan Asam dari Surfaktan Pko di Pusat Penelitian Kelapa Sawit (Ppks) Medan
(Universitas Sumatera Utara, 2012)Kelapa sawit (Elaeis guineensis jack). Tanaman kelapa sawit mulai dipanen pada umur 2,5 - 4 tahun dan rata-rata menghasilkan buah 20-22 tandan per tahun. Pada tahun-tahun pertama tanaman berbuah sekitar 3-6 kg, tetapi ... -
Penentuan Kadar Besi pada Soft Water secara Spektrofotometri di PT Coca Cola Bottling Indonesia
(Universitas Sumatera Utara, 2009)The presence of iron in the water can cause colour, taste and corover to equipment. this case, The Company Of Coca-Cola Bottling Indonesian – Medan analysis to confirm iron contents in water produced that used as raw ... -
Penentuan Kualitas Minyak Kanola (Canola Oil)
(Universitas Sumatera Utara, 2015)Rapeseed oil (minyak lobak) adalah minyak yang diperoleh dari biji lobak yang biasanya diperdagangkan dengan nama minyak kanola (canola oil). Analisis Minyak Kanola tersebut didasarkan pada kadarasam parameter-parameter ... -
Pengaruh Lama Penyimpanan terhadap Rendemen dan Kualitas Minyak Atsiri Kulit Jeruk Manis (Citrus Sinensis L.)
(Universitas Sumatera Utara, 2011)Determination the influence of storage time on Sweet orange peel essential oil quality is conceived. The variation of storage time was 1, 2, 3, 4, 5 and 6 days. Essential oil obtained by distillation for 6 hours, oil and ... -
Pengaruh Suhu Terhadap % Recovery Aluminium Pada Pengolahan Campuran Aluminium Oksida Yang Terakumulasi Pada Permukaan Aluminium Cair (Dross)
(Universitas Sumatera Utara, 2009)Dross was floating impurities in molten’s surface which was formed cause fluks treatment. Temperature was the effecting variable in dross processsing. The dross processing have been done observated with centrifuge method ... -
Sintesis Alkanolamida dari Minyak Jarak (Ricinus Communis Linn) Sebagai Sumber Poliol dan Pemanfaatannya untuk Pembuatan Poliuretan
(Universitas Sumatera Utara, 2011)Polymerisation between polyol compound with isocyanate can produce polyuretan that had different forms and uses. Polyol that used in this case can be sourced from nature and also results from synthesis.The purpose of ... -
Studi Tentang Kandungan Nitrogen, Karbon (C) Organik dan C/N dari Kompos Tumbuhan Kembang Bulan (Tithonia diversifolia)
(Universitas Sumatera Utara, 2009)Research about determining Nitrogen, Organic Carbon from Kembang Bulan plant before and after composting, has been done. Determination of Nitrogen has been done with Kjehldahl methode, organic carbon with Walkey Black ...