Results 31 to 40 of about 790,317 (231)

Evaluation of the effects of soda-lime-silica glass with rice husk ash as an additive on the hardness behavior

open access: yes, 2022
Demand for eco-friendly materials increases each year due to their excellent properties, which has proved to contribute to developing a sustainable environment.
Abdul Aziz, Faieza   +4 more
core   +1 more source

The Effect of Commercial Rice Husk Ash Additives on the Porosity, Mechanical Properties, and Microstructure of Alumina Ceramics

open access: yesAdvances in Materials Science and Engineering, 2017
A porous ceramic is made from composite materials which consist of alumina and commercial rice husk ash. This type of ceramics is obtained by mixing the commercial rice husk ash as a source of silica (SiO2) and a pore forming agent with alumina (Al2O3 ...
Mohammed Sabah Ali   +5 more
doaj   +1 more source

Pengaruh Penggunaan Abu Sekam Padi terhadap Sifat Mekanik Beton Busa Ringan

open access: yesJurnal Teknik Sipil, 2017
Nowadays, global warming is a big issue for activist of environment. On construction, especially in building material, utilization of Portland cement on concrete material is one of contribution of global warming.
Triastuti, Ananto Nugroho
doaj   +1 more source

Potential contribution of biomass gasification‐based technology in energy transition: a technical review coupled with bibliometric studies

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biomass gasification technology has been extensively researched around the world; however, there is a need to evaluate the current research landscape and evolutionary direction of research in the broader context of energy transition. A systematic bibliometric analysis of the Web of Science database was performed for articles that fall within ...
Olasunkanmi Opeoluwa Adeoye   +5 more
wiley   +1 more source

THE OPTIMIZATION OF PRODUCTION ZEOLITE Y CATALYST FROM RHA BY RESPONSE SURFACE METHODOLOGY

open access: yesReaktor, 2012
Rice husk is the milling byproduct of rice and is a major waste product of the agriculture industry. Amorphous silica, commonly referred to as rice husk ash, was extracted from rice husk by acid leaching, pyrolysis, and carbon-removing processes.
Didi Dwi Anggoro, Aprilina Purbasari
doaj   +1 more source

Biogas production from Opuntia stricta Haw.: microbial diversity and solid load influence on sludge recycle systems

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The search for alternative and sustainable energy sources becomes urgent as energy demand increases and fossil fuels become less available, especially in water‐scarce regions such as the Brazilian semi‐arid region, where current projections of global warming and the expansion of arid and semi‐arid zones point to a future of desertification ...
Wallysson K. P. Barros   +10 more
wiley   +1 more source

Removal of mercury (II) from aqueous solution by using rice residues [PDF]

open access: yes, 2013
Sorption potential of rice residues for Hg(II) removal from aqueous solution was investigated. Rice husk (RH) and rice straw (RS) were selected and treated with sodium hydroxide (NaOH).
Saman, N.   +3 more
core   +1 more source

Increasing the Soil Resistance Value in the 20 kV Medium Voltage Distribution Network using the Soil Treatment method

open access: yesProtek: Jurnal Ilmiah Teknik Elektro
This study aims to enhance soil resistivity in a 20 kV electrical distribution network using a mixture of rice husk ash and mangrove wood charcoal. Rice husk ash is an additive known to reduce grounding resistance due to its water-absorbing properties ...
Taryo Taryo   +2 more
doaj   +1 more source

Artificial Intelligence–Driven and Digital Practices for Circular Business and Finance: Insights for Advancing Hubs for Circularity

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The emerging concept of Hubs for Circularity (H4Cs) presents an opportunity to create collaborative, self‐sustaining regional industrial ecosystems that drive circular economy transitions at scale. However, the operationalisation of H4Cs faces financial, organisational and data‐driven challenges.
Aditya Tripathi   +3 more
wiley   +1 more source

Desenvolvimento do processo de obtenção de filme polimérico a partir da cinza da casca de arroz [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.As reservas mundiais de petróleo irão se acabar nos próximos 100 anos.
Ferreira, Carlos Sergio
core  

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