Results 41 to 50 of about 108 (82)

Synthesis and Structure Characterization of SiO2 from Petung Bamboo Leaf Ash (Dendrocalamus asper (Schult.f.) Backer ex Heyne) [PDF]

open access: yesJournal of Natural Sciences and Mathematics Research, 2017
The Research about Synthesis and Characterization of SiO2 have been worked. We have synthesized Silica from “petung”bamboo leaf ash as SiO2 source. This step used sol gel methode. SiO2 were characterized by Fourier Transform Infra Red (FTIR) to investigated the stucture andX-Ray Diffaction to know about structure and crystallinity.
Wirda Udaibah, Agus Priyanto
openaire   +1 more source

Pengaruh Suhu Kempa Terhadap Kualitas Balok Laminasi Kombinasi Bambu Petung Dengan Bambu Apus Untuk Komponen Kapal

open access: yesKapal, 2017
Penggunaan kayu untuk industri terus mengalami peningkatan baik untuk pemakain structural maupun non structural. Permintaan akan kayu tersebut tidak dapat terpenuhi akibat kurangnya kualitas kayu yang baik.
Parlindungan Manik   +2 more
doaj   +1 more source

The Physical Properties Characteristics of Laminated Board of Jackfruit, Mahogany, and Petung Bamboo

open access: yesJurnal Biologi Tropis
Wood laminates offer a luxurious appearance and beautiful ornamental value. Petung bamboo has a very good material to be applied into laminated boards, besides the sturdy stem wall, the bamboo has a long life and is free from pests and diseases. The purpose of this study was to identify the strength class of laminated boards for construction use by ...
Radjali Amin, Febriana Tri Wulandari
openaire   +1 more source

KLASIFIKASI KELIMPAHAN TUMBUHAN DI KECAMATAN KINTAMANI BALI: STUDI KASUS USAHA KONSERVASI (Abundance Classification of Plants in Kintamani Bali:Case Study for Conservation Efforts)

open access: yesJurnal Manusia dan Lingkungan, 2013
ABSTRAK Penelitian ini bertujuan untuk melestarikan jenis-jenis tumbuhan yang sudah jarang kelimpahannya di alam, yang nantinya akan dibudidayakan di Kebun Raya Bali untuk mendapatkan bibit optimal yang nantinya akan dikembalikan lagi ke habitat semula.
Wawan Sujarwo
doaj   +1 more source

Water absorption and tensile strength degradation of Petung bamboo (Dendrocalamus asper) fiber—reinforced polymeric composites

open access: yesMaterials Research Express, 2017
Bamboo fibers have attracted great interest and are believed to have the potential as natural fiber for reinforcing polymer composites. This research aims to study water absorption behavior and its effect to tensile strength of the composites made from petung bamboo fiber, which is one of the most grown bamboo species in Indonesia.
Judawisastra, H.   +2 more
openaire   +1 more source

Potentials and development of orchid species and medicinal plant in Tourism Loop-Trail Cikiniki-Citalahab, Gunung Halimun-Salak National Park

open access: yesJurnal Ilmu Kehutanan, 2014
Halimun-Salak Mountain National Park (HSMNP) is one of the largest tropical rain forests in,West Java which has a high biodiversity value. Biodiversity type includes ornamental and medicinal plants. Both of these are the Non-Timber Forest Products (NTFPs)
Aditya Hani   +2 more
doaj   +1 more source

Analysis of mechanical strength of woven strip composite at petung bamboo (Dendrocalamus asper) epoxy resin tape: tensile strength properties of bamboo strips

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract One of the natural ingredients that have a good prospect to be used as the material of reinforcement of composite material is bamboo. Bamboo in its availability in the territory of Indonesia is quite abundant, as in the area of Tana Toraja South Sulawesi Province.
R M Bako   +4 more
openaire   +1 more source

Analisis Kekuatan Lentur Balok Aplikasi Tulangan Komposit Dengan Perlakuan Bedamutu

open access: yesSemesta Teknika, 2017
Concrete has a very high compressive strength, while tensile strength only 10 % from compressive strength. Concrete as building materials have varying prices depending on the quality of the concrete.
Marsudi Marsudi, Martono Martono
doaj  

Synthesis, Characterization, and Biogas Storage Performance of CO2-Doped Petung Bamboo Activated Carbon

open access: yesTrends in Sciences
The declining availability of fossil fuels requires the exploration of alternative renewable energy sources, such as biogas. The primary challenge associated with biogas utilization is storage. Traditional methods, such as compressed natural gas (CNG) and liquefied petroleum gas (LPG), require high pressures and very low temperatures, respectively ...
Dewa Ngakan Ketut Putra Negara   +7 more
openaire   +1 more source

Analysis of the Physical and Chemical Properties of Petung Bamboo (Dendrocalamus asper) Charcoal Briquettes

open access: yesJurnal Biologi Tropis
Bamboo is a very abundant resource with high diversity. There are 157 types of bamboo in Indonesia, one of which is petung bamboo. Petung bamboo is used as raw material for handicrafts and construction, but much of it remains unused and becomes waste, making it a potential alternative fuel source such as bio-briquettes. This study aims to determine the
Nurul Jannah   +2 more
openaire   +1 more source

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