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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 ...
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 ...
Keawetan Alami Kayu Mangium (Acacia Mangium Willd.) Umur 5, 6, Dan 7 Tahun
(Bogor Agricultural University (IPB)Bogor Agricultural University (IPB), 2016)
Penelitian ini bertujuan untuk melakukan pengujian keawetan alami kayu
berupa uji kubur kayu mangium pada umur 5, 6, dan 7 tahun serta berbagai posisi
kayu. Metode yang diterapkan adalah uji kubur mengacu kepada ASTM D ...
Dimensi Serat, Sudut Mikrofibril dan Beberapa Sifat Fisis Kayu Jati (Tectona grandis) Umur 29 Tahun
(2014)
The aim of this research was to evaluate wood quality of planted teak through its fiber morphology, microfibril angle (MFA), moisture content (MC) in green condition, density as well as specific gravity (SG). The sample ...
Pengaruh Densifikasi terhadap Sifat Fisis dan Sifat Mekanis Kayu Jati (Tectona grandis L.f.) Cepat Tumbuh
(2014)
Densification or compression is one of many efforts could be employed to improve or modify wood quality. Through simple densification process applied i.e. 50% of compression level, and 20 MPa of pressure at 150 ⁰C it was ...
Nilai Kalor Kayu yang Memiliki Kerapatan dan Kadar Lignin Berbeda
(2014)
Wood is one of the biomass that can be used for alternative energy resources. However, calorific value of wood varies depending on its physical and chemicals properties. This research aims to analyze the effect of density ...
Keawetan Alami Kayu Mangium (Acacia mangium Willd.) Umur 5, 6, dan 7 Tahun
(IPB (Bogor Agricultural University), 2016)
Penelitian ini bertujuan untuk melakukan pengujian keawetan alami kayu
berupa uji kubur kayu mangium pada umur 5, 6, dan 7 tahun serta berbagai posisi
kayu. Metode yang diterapkan adalah uji kubur mengacu kepada ASTM D ...