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Pelapisan Hidroksiapatit pada Paduan Logam CoCrMo Terlapis Titanium Nitrida Menggunakan Metode Biomimetik
(2014)
Bone implants is a way to cure broken bones which is being developed. The implants can be made of metals, ceramics and polymers. Metallic materials commonly used are titanium (Ti), stainless steel, and metal alloys. This ...
Pengaruh penambahan garam anorganik, pelarut alkohol, dan alkali terhadap formula " Surfaktan MES - Air Formasi - Minyak" (studi kasus Lapangan Sandstone)
(2014)
The application of methyl ester sulfonate (MES) surfactant for enhance oil recovery (EOR) was due to its ability to reduce interfacial tension in crude oil-water system that reaches 10-3 dyne/cm. Performance of methyl ester ...
Sintesis Zink Diisoamilditiofosfat pada Medium Heptana dan Karakterisasi Kinerja Inhibisinya terhadap Korosi Logam Tembaga yang Diukur secara Polarisasi Potensiodinamik
(2014)
Zinc dialkyldithiophosphates (ZDTP) compound is known as a lubricant additive and has many functions, one of which is as anti-corrosion. ZDTPi was synthesized in 2 steps. The first step was formation of intermediates so ...
Sintesis Zink Diisoamilditiofosfat pada Medium Kloroform dan Karakterisasi Kinerja Inhibisinya terhadap Korosi Logam Tembaga yang Diukur secara Polarisasi Potensiodinamik
(2014)
Zinc dialkyldithiophosphate (ZDTP) is a complex compound known as a lubricant additive that has many functions such as anticorrosive, antifriction, and antioxidants. Zinc diisoamyldithiophosphate (ZDTPi) was synthesized ...
Farmakologi Balik dan Jejaring untuk Pencarian Senyawa Aktif dari Jamu Antihiperkolesterolemia
(2014)
Efforts using variety of medicinal plants as antihypercholesterolemic have been widely carried out. However, the active compounds are responsible in the inhibition mechanism is not known yet. The aim of this study is to ...
Finite-Difference Approximations to The Heat And Diffusion Equation
(2014)
Penelitian ini mengkaji dua model persamaan difusi konveksi panas, Zero-Order model dan First-Order model yang diturunkan dari persamaan adveksi dan dikombinasikan dengan variabel sumber atau penyusutan panas (S). Nilai S ...
Aktivitas Antiproliferasi Berbagai Tanaman pada Sel MCF-7 dan Kajian Korelasi Aktivitas dengan Profil Spektrum Inframerahnya
(2014)
Herbal plants have been used as anticancer for low-cost treatment with minimum side effects for human. The objective of this study is to analyze toxicity leaves of mulberry (Morus alba), salam (Syzygium polyanthum), rumput ...
Aplikasi Kitosan untuk Mencegah Kontaminasi Aflatoksin B1 pada Kacang Tanah (Arachis hypogaea L.) saat Penyimpanan Suhu Ruang
(2015)
Chitosan is non-toxic cationic polymer, biodegradable and has potential as antifungal agent to inhibit the growth of fungi. Chitosan as antifungal can be used in the storage of peanuts (Arachis hypogaea L.) as barrier to ...
Produksi Bioetanol dari Rumput Laut Kappaphycus alvarezii Menggunakan Khamir Saccharomyces cerevisiae IPBCC ALXVII
(2015)
Kappaphyus alvarezii contains carrageenan type polysaccharide which consists galactose as its monomers. After acidly hydrolysis process, galactose can be converted into ethanol through fermentation process. However, some ...
Elektrode Pasta Karbon Termodifikasi Nanopartikel Emas untuk Mendeteksi Zat Aktif pada Ekstrak Temu Lawak
(2014)
The quality of temu lawak is determined by its active substance that contained therein. Determination of the active substance needs quick and low cost method, as well as, accurate measurement. Voltammetry technique is ...