Results 11 to 20 of about 978 (128)

Characterization of bromelain enzyme treated Bamboo petung fiber (BPF) for composite reinforcement

Case Studies in Chemical and Environmental Engineering
Alkali treatment is often used to improve the natural fiber's performance as a bio-composite reinforcement. However, residual alkali is a chemical that is harmful to the environment.
Rudianto Raharjo, Djarot Bangun Darmadi, Femiana Gapsari, Putu Hadi Setyarini, Teguh Dwi Widodo   +4 more
doaj   +4 more sources

Reduced graphene oxide-ferrite microcomposites based on petung bamboo (dendrocalamus asper) charcoal and iron sand as lightweight microwave absorbing materials

Materials Research Express, 2023
Reduced graphene oxide-ferrite (rGO/Fe _3 O _4 ) microcomposites as lightweight microwave absorbing materials has been successfully synthesized from petung bamboo and iron sand by mechanical mixing method at different rGO content (0:1, 1:0, 1:1, 1:2, 1:3,
Mashuri Mashuri, Adam Aswin Usman, Suyatno Suyatno   +2 more
doaj   +4 more sources

Mechanical Properties Evaluation of Laminated Composites of Petung Bamboo (Dendrocalamus asper) and Coconut Coir Fiber as Ship Construction Components

Pomorstvo, 2023
The high demand for steel and wood as the primary shipbuilding materials will increase market prices due to decreasing supplies each year. To address this issue, new alternative materials that are more environmentally friendly and inexpensive, such as natural fibers like bamboo and coconut fiber, must be explored.
Manik, Parlindungan, Tuswan, Tuswan, Overstiano Rahardjo, Febryan Aldo, Misbahudin, Saefulloh   +3 more
openaire   +4 more sources

Mechanical Properties of Bamboo Through Measurement of Culm Physical Properties for Composite Fabrication of Structural Concrete Reinforcement

Frontiers in Materials, 2019
Bamboo fibers with high mechanical properties can be a sustainable alternative to synthetic fibers for application in fiber reinforced polymer composites. The first aim of this study is to evaluate the dependence of mechanical properties of Dendrocalamus
Alireza Javadian, Ian F. C. Smith, Nazanin Saeidi, Dirk E. Hebel   +3 more
doaj   +3 more sources

INVESTIGATING TENSILE STRENGTH OF BAMBOO PETUNG (DENDROCALAMUS ASPER) TREATED SALTWATER AND MOLASSE COMPARED WITH STEEL REBAR REINFORCEMENT: AN EXPERIMENTAL AND NUMERICAL STUDY

Engineering and Technology Journal, 2023
The use of steel leads to carbon production which can worsen global warming. An alternative material to replace steel becomes an urgent prerequisite that needs to be considered. Bamboo can be the main choice due to its characteristic biomass, environmentally friendly properties, and low cost.
Bagas Subchan
openaire   +3 more sources

Durability Assessment and Physical Properties Investigation of Modified Petung Bamboo (Dendrocalamus asper) as Resulted on Acetylation, Assisted by Supercritical CO2

Procedia Chemistry, 2014
AbstractDue to its ecological benefits, bamboo is considered as attractive material. Recently, conventional bamboo modification in industry consumes time and chemicals. Supercritical fluid technology contributes to overcome these disadvantages. This process was performed in a batch impregnation with a statistical method. In this study, durability tests
Silviana, , Kareth, S., Petermann, M.
openaire   +3 more sources

Synthesis of Chitosan Silica Membrane from Petung Bamboo (Dendrocalamus asper) Leaves and Its Application as Pb(II) Metallic Adsorbent

Indonesian Journal of Chemistry
Membrane synthesis through a phase inversion method using chitosan and sodium silicate solutions has been conducted. This research aims to characterize the silica chitosan membrane (SCM) of petung bamboo leaves and determine the synthesized product's ...
Hasri Hasri, Diana Eka Pratiwi, Isriyanti Safitri, Satria Putra Jaya Negara   +3 more
doaj   +3 more sources

Growth of branches of petung bamboo (Dendrocalamus asper) grafting in soil media, husk charcoal, and their combination

Jurnal Ilmu Kehutanan, 2014
Recently, the utilization of bamboo is more extensive, but the attention towards its regeneration is not sufficient. The use of stem or branch cuttings are more practical and having more benefits and promising because the cutting materials are more ...
Adriana Adriana, Widaryanti W. Winarni, Daryono Prehaten, Ganis Nawangsih   +3 more
doaj   +2 more sources

The Tensile Strength of Petung Bamboo Fiber Reinforced Epoxy Composites: The Effects of Alkali Treatment, Composites Manufacturing, and Water Absorption

IOP Conference Series: Materials Science and Engineering, 2019
AbstractNatural fiber application due to its competitiveness attracted many research in green composites. However, the tensile properties of natural fiber composites might be influenced by several factors such as treatment of the fibers, manufacturing processes, and water absorption levels.
Gunawan Refiadi, Yusi Syamsiar, Hermawan Judawisastra   +2 more
openaire   +3 more sources

The effect twisted petung bamboo variations as reinforcement on concrete beam

Journal of Physics: Conference Series, 2021
Abstract Reinforced Concrete is a composite material consisting of concrete and steel-reinforced concrete. Steel is used as reinforcement because it has high yield strength. However, the price of steel reinforcement is higher due to high demand.
null Basyaruddin, A S Suprayitno, A Jatmoko   +2 more
openaire   +1 more source