Results 11 to 20 of about 790,317 (231)

Effect of Rice Husk and Rice Husk Ash to Properties of Bricks [PDF]

open access: yesProcedia Engineering, 2012
AbstractThis research has aims to study effect between rice husk and rice husk ash to properties of bricks. Comparative adding between rice husk and rice husk ash were varied by 0 -10% by weight. The results showed that more adding rice husk less compressive strength and density of specimens. Otherwise the porosity increases when adding rice husk.
Sutas, J., Mana, A., Pitak, L.
openaire   +2 more sources

Rice Husk Ash as a Renewable Source for the Production of Value Added Silica Gel and its Application: An Overview [PDF]

open access: yes, 2012
In recent years, silica gels have developed a lot of interest due to their extraordinary properties and their existing and potential applications in science and technology.
Pandey, Monika   +3 more
core   +2 more sources

Transformation of rice husk modified basic oxygen furnace slag into geopolymer composites

open access: yesJournal of Materials Research and Technology, 2023
Synergistic use of industrial and agricultural by-products can be solution of carbon emission from construction industry. The whole world is facing a crisis in finding ways to dispose of waste material.
Marvellous Mareya   +4 more
doaj   +1 more source

Rice Husk Ash in Concrete

open access: yesSustainability, 2022
This study conducted an extensive literature review on rice husk ash (RHA), with a focus on its particle properties and their effects on the fresh, mechanical, and durability properties of concrete when used as a partial cement replacement. The pozzolanic property of RHA is determined by its amorphous silica content, specific surface area, and particle
Endale, Solomon Asrat   +4 more
openaire   +1 more source

Characterization of Nanocomposite Mixture Polyvinyl Alcohol and Rice Husk Ash [PDF]

open access: yes, 2023
Rice husk ash (RHA) nanoparticles were prepared to be applied as a filler in the formation of Polyvinyl Alcohol (PVA) nanocomposites. The manufacture of rice husk ash nanoparticles involved the Ball Mill method and the coprecipitation method, while the ...
Sirait, Makmur   +2 more
core   +1 more source

Rice husk ash and fly ash geopolymer hollow block based on NaOH activated

open access: yesCase Studies in Construction Materials, 2022
This research aimed to utilize rice husk ash (RHA) to produce rice husk ash and fly ash (FA) geopolymer hollow block based on NaOH activated. RHA was ground for 15, 30, 60, and 90 min.
Rattapon Somna   +3 more
doaj   +1 more source

Polyvinylpyrrolidone and polystyrene composites based on economical high quality biofillers derived from rice husk: Spectroscopic and hydrophilic investigations [PDF]

open access: yesPolyolefins Journal, 2023
Polyvinylpyrrolidone (PVP) composites based on rice husk (RH), rice husk carbon (RHC, i.e., black rice husk ash (BRHA)) and rice husk ash (RHA, i.e., white rice husk ash (WRHA)) were prepared separately through solution casting method. Similar composites
Hamed NazarpourFard
doaj   +1 more source

KEMAMPUAN ADSORBSI ABU SEKAM PADI TERHADAP AIR DAN ASAM LEMAK BEBAS VIRGIN COCONUT OIL (VCO) DALAM KOLOM ADSORBSI

open access: yesKovalen: Jurnal Riset Kimia, 2019
A research has been conducted on the adsorption ability of rice husk ash to water content and free fatty acid of virgin coconut oil (VCO) in the adsorption column.
Laras mariance sulo, Khairuddin, Ruslan
doaj   +1 more source

Embodied energy of rice husk ash for sustainable cement production

open access: yesCase Studies in Chemical and Environmental Engineering, 2020
After water, concrete is the second most used material in the world. Using life cycle assessments, concrete has typically been found to be 80% of a residential building by weight.
Cameron S. Henry, Joan G. Lynam
doaj   +1 more source

Effect of nano black rice husk ash on the chemical and physical properties of porous concrete pavement [PDF]

open access: yes, 2018
Black rice husk is a waste from this agriculture industry. It has been found that majority inorganic element in rice husk is silica. In this study, the effect of Nano from black rice husk ash (BRHA) on the chemical and physical properties of concrete ...
Mohamad Idris, Ali   +6 more
core   +3 more sources

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