Search
Now showing items 71-80 of 385
Sintesis Magnetit dari Filtrat Hasil Destruksi Tailing Pasir Timah Pulau Bangka secara Hidrotermal
(2013)
The iron content in the filtrate of tin tailings sand destruction (FTTSD) of Bangka Island is potential as raw material for synthesis of magnetite. Very low acidity and the presence of Ti in FTTSD may interfere the synthesis ...
Arang Aktif Berbahan Baku sebagai Penyerap Polutan Gas dalam Media Kertas
(2013)
Bamboo as a lignocellulosic material has a good prospects to be processed as an activated carbon due to its availability and low cost. The purpose of this study was to provide activated carbon from bamboo. The activation ...
Membran Polistirena Tersulfonasi untuk Aplikasi pada Microbial Fuel Cell
(2012)
Microbial fuel cell (MFC) is a major type of bielectrochemical system that converts biomass spontaneously into electricity through the activity of microorganisms. The sulfonated polystyrene (PSS) membrane can be used as a ...
Uji Toksisitas Ekstrak Etil Asetat Teraktif Daun Dandang Gendis (Clinacanthus nutans) Menggunakan Uji Letalitas Larva Udang
(2012)
Dandang gendis (Clinacanthus nutans) is a medical herb commonly used as a traditional medicine as antimalarial and antidiabetic. This study was started with maceration of the dried leaves of dandang gendis with ethanol,and ...
Sintesis 7-Hidroksiflavonol dan Fisetin
(2013)
Fisetin (7,3’,4’-trihydroxyflavonol) is commonly found in fruits and vegetables. It is potential as antioxidant, anti-inflammation, and antidiabetic. In this study, fisetin was synthesized by following 7-hydroxyflavonol ...
Pencirian Plastik Antioksidan Paduan Poli(asam laktat)-Lilin Lebah dengan Penambahan Pemlastis Polietilena Glikol
(2012)
The use of conventional plastics for packaging food has caused environmental and health problems. Antioxidant plastic poly(lactic acid) (PLA) and beeswax blend with polyethylene glycol addition as plasticizer can be a ...
Isolasi dan Pemurnian Xantorizol dari Temu Lawak (Curcuma xanthorrhiza Roxb.)
(2012)
Xanthorrhizol is the main active component in the essential oil of temu lawak (Curcuma xanthorriza Roxb.). Xanthorrhizol has antifungal, antibacterial, antioxidant, and anti-inflammatory activities. Xanthorrhizol is isolated ...
Sintesis dan Karakterisasi Membran Polistirena Terfluorinasi untuk nnnnnnnDirect Methanol Fuel Cell
(2012)
One of common energy resources is direct methanol fuel cell (DMFC), which use methanol as fuel. The important component in DMFC is proton exchange membrane. The study used fluorinated polystyrene membrane (PSf) as proton ...
Potensi Pelepah Temulawak (Curcuma xanthorriza) sebagai Antikanker dan Antioksidan
(2012)
The study aimed to evaluate the potency of temulawak (Curcuma xanthorrhiza) stem as anticancer by brine shrimp lethality test (BSLT) and antioxidant by 2,2-diphenyl-1-picrylhydrazyl (DPPH) assays. The stem of temulawak ...
Perolehan Kembali Bahan Dasar Pelumas dari Limbah Pelumas Mesin dengan Metode Adsorpsi dan Penciriannya
(2013)
Engine lube oil waste can be recycled into lube base oil by removing the impurities. One way to eliminate the impurities is by adsorption method. The adsorbent studied were bentonite, zeolite, and silica and it was shown ...