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Now showing items 41-50 of 74
Peran Surfaktan Setiltrimetilamonium Bromida dan Natrium Dodesil Sulfat pada Sintesis ZnO dengan Metode Hidrotermal
(2013)
Zno crystal is the main preference material in various applications recently, such as in semiconductors, ultraviolet lasers, and catalysts. This study aims to synthesize ZnO with addition of surfactant. ZnO crystals were ...
Fraksionasi senyawa aktif minyak atsiri jahe sebagai pelangsing aromaterapi secara in vivo
(2013)
Ginger is an Indonesian aromatic plant containing essential oil. The objectives of this research were to separate constituents of ginger essential oil and to evaluate the active components as aromatherapy for obesity using ...
Potensi fraksi aktif daun kacang babi (Tephrosia vogelii) sebagai antikanker
(2013)
Fish-poison bean (Tephrosia vogelii) has been used as a botanical insecticide. Due to its toxic property, the leave of this plant was studied for its anticancer potency. Crude methanol extract was fractionated by using ...
Adsorptivitas arang aktif kayu meranti merah (Shorea sp) terhadap fenol.
(2013)
Powder or scrap from wood processing has been widely used as adsorbent.This research utilized red meranti wood as an adsorbent for phenol waste. Activation process was carried out with combination of physical and chemical ...
Sintesis Zeolit P1 dan Nanokomposit Zeolit P1/TiO2 dari Abu Terbang Batu Bara dan Sekam Padi serta Uji Kemampuan Adsorpsi dan Fotodegradasinya
(2013)
Abu terbang merupakan limbah dari pembangkit listrik tenaga uap (PLTU) batu bara yang memiliki kandungan silika dan alumina yang cukup tinggi. Sekam merupakan limbah dari penggilingan padi yang mengandung kandungan silika ...
Pemisahan Torium dan Uranium dari Pasir Monazit Pulau Bangka dengan Metode Destruksi dan Pengendapan
(2013)
Thorium and uranium can be separated from monazite sand by destruction and precipitation method. Destruction was carried out using NaOH by wet and dry destruction method. Solids as the destruction result were diluted in ...
Kinerja Elektrode Pasta Karbon Termodifikasi Nanomagnetit pada Teknik Voltametri Siklik
(2013)
The performance of nanomagnetite-modified carbon paste electrodes (CPE) are influenced by the characteristics of nanomagnetite. This study determined the performance of a CPE modified with nanomagnetite synthesized by ...
Pencirian Bioplastik Tepung Tapioka Terplastisasi Gliserol dengan Penambahan Karaginan
(2013)
Tapioca starch is very potential to be used as biodegradable plastic materials. However, its hydrophilic nature makes the plastic produced fragile and needs addition of plastic. In this research, bioplastics of tapioca ...
Optimisasi Produksi dan Aktivitas Senyawa Eksopolisakarida dari Jamur Tiram Putih (Pleurotus ostreatus) pada Media Cair
(2013)
White oyster mushroom (Pleurotus ostreatus) is one of high level fungal and contains exopolysaccharide that has antioxidant and antimicrobial activities. This type of mushrooms can be grown in a liquid medium with the ...
Senyawa Kimia Penciri Jernang untuk Pembaruan Parameter Standar Nasional Indonesia
(2013)
Dragon’s blood, a resin exudated from rattan (Daemonorops draco) fruits has many benefits so that prices and demand are always high. The National Standardization Agency has issued Indonesia National Standard (SNI) for ...