Search
Now showing items 11-20 of 73
Pemanfaatan limbah kaleng sebagai bahan dasar koagulan berbasis aluminium
(2013)
Wastes of canned drink were found abundantly in the environment. Utilization of this waste can increase the value of the waste. This type of can has been tested previously and showed the aluminum contents of 1.41–16.04%. ...
Sintesis ZnO dengan Tambahan Surfaktan Kationik dan Anionik Menggunakan Metode Hidrotermal
(2013)
ZnO is a semiconductor material that has been widely used in various applications, such as solar cell. This study aimed to synthesis ZnO with ZnSO4 and KOH using hydrothermal method and evaluate the effect of surfactants ...
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 ...
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 ...
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 ...
Bioaktivitas Biji Mahoni Berdaun Lebar (Swietenia macrophylla) sebagai Antikanker
(2013)
There are three species of mahogany in Indonesia, namely small-leaf mahogany (Swietenia mahogany), broad-leaf mahogany (Swietenia macrophylla), and Swietenia sp. This study aimed to study the toxicity of bioactive compounds ...
Aktivitas Antioksidan Zeolit Alam Terpilar-TiO2
(2013)
Utilization of zeolite in Indonesia is still limited. However, in the field of agriculture and environmental processing technology, zeolites are widely known as reliable adsorbent materials. This study aimed to determine ...
Peningkatan Nilai Gizi Mi Basah dengan Fortifikasi Sawi Hijau dan Umbi Bit
(2013)
Noodles is a flour-based food which is the second most consumed in the world after bread. Various modifications are needed in order to produce nutritious noodles, one of them is fortification with vegetables. This study ...
Pemanfaatan Limbah Kulit Batang Karet sebagai Biosorben Ion Kromium(VI) dan Timbel(II)
(2013)
Rubber stem bark is a fair amount waste in South Sumatera which is potential to be utilized. This study utilized the rubber stem bark as chromium and lead ion heavy metal biosorbent in the water. The method used was batch ...