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Zat Ekstraktif Kayu Nangka (Arthocarpus Heterophyllus Lam) Dan Pengaruhnya Terhadap Nilai Kalor
(2014)
Kayu merupakan biomassa yang dapat digunakan sebagai salah satu sumber energi alternatif. Namun nilai kalor kayu tergantung pada sifat fisis dan kimianya. Penelitian ini menjelaskan tentang zat ekstraktif kayu nangka, dan ...
Kapasitas Dan Perilaku Lentur Balok Komposit Beton - Kayu
(2015)
The research was purposed to determine value of the capacity and flexural behavior of concrete-wood composite beam. In this test was used a beam with sizes is 5x10x115 cm on the simple supported by means of a one-point ...
Periode Kenyamanan Manusia dalam Mushola Surau Gadang, Sumatera Barat
(2015)
This study conducted in Mosque Surau Gadang, Koto Baru, West Sumatera for 25 days. Mosque of Surau Gadang was approximately 80% made of wood. The study was porposed to measure the daily cycle of climate and weather element ...
Sifat Kelistrikan Kayu Pinus (Pinus merkusii Jungh et de Vr.) dan Kayu Puspa (Schima wallichii Korth.)
(2014)
Electrical properties of wood such as impedance, conductance, conductivy, capasitance, dielectric constant, inductance and resistance of pine (P. merkusii) and puspa (S. wallichii) at the frequency of 103 to 106 Hz have ...
Fraksi Aktif Antioksidan dari Ekstrak Kulit Kayu Sungkai (Peronema canescens Jack.)
(2014)
Sungkai (Peronema canescens Jack.) bark extract is potentially containing extractive materials with antioxidant properties. The objective of this research was to fractionate 70% of ethanol extract of sungkai bark, hydrolize ...
Biopelet Cangkang dan Tandan Kosong Kelapa Sawit sebagai Sumber Energi Alternatif Terbarukan
(2014)
Biopelet merupakan salah satu bahan bakar alternatif yang terbarukan dari bahan baku biomassa. Pada penelitian ini bahan baku yang digunakan adalah cangkang dan tandan kosong kelapa sawit berukuran 80 mesh. Penambahan ...
Sifat Fisis dan Mekanis Papan Partikel Bambu Ampel dengan Perlakuan Perendaman Asam Asetat
(2014)
Manufacturing of interior particle boards commonly use urea formaldehyde (UF). The adhesion process of UF is optimum in acidic pH condition. Acetic acid immersion aims to raise the level of acidity of ampel bamboo particles ...
Komposisi Kimia dan Aktivitas Larvasida Aedes aegypti Minyak Kayu Putih dari Berbagai Sentra Produksi di Indonesia
(2014)
The objective of this research was to analyze the chemical composition of cajuputi oil from various production centers and examine the activities of cajuputi oil from various production centers as the Aedes aegypti mosquito ...
Karakteristik Kimia Serat Buah Kapuk sebagai Bahan Penyerap Minyak
(2014)
Kapok fiber (Ceiba pentandra) are naturally hydrophobic and oleophilic fiber that would be usefull for oil adsorbent. This research examined of chemical composition, oil sorption capacity and its selectivity of natural and ...
Pemanfaatan Limbah Kelapa Sawit (Elaeis guineensis Jacq.) dan Serbuk Kayu Mahoni sebagai Bahan Baku Biopelet
(2014)
Despite widely known for its use as food, palm’s wastes produced by the plantation aren’t optimally used yet. Palm waste has potential to be made into fuel, one of which is biopellet. This research aims to find out the ...