Results 21 to 30 of about 12,968 (260)

Solubility and physical composition of rice husk ash silica as a function of calcination temperature and duration [PDF]

open access: yesInternational Journal of Recycling of Organic Waste in Agriculture, 2021
Purpose The solubility of silica is a key parameter affecting its suitability as a rice fertilizer. Therefore, this study determined the effect of calcination temperature and duration on the physical composition of silica derived from rice husk ash ...
Ryoko Sekifuji   +3 more
doaj   +1 more source

Study of Characteristics of Rice Husk and Silica Obtained from Rice Husk [PDF]

open access: yesInternational Journal of Chemical Engineering and Applications, 2018
This paper presents the study of the features of the rice husk and to investigate the presence of silica in the rice husk. To obtain the pure silica, the rice husk was firstly washed and went through chemical treatment, prior to combustion. The combustion process was conducted at temperature of 700℃ for 2 hours.
Zainal, Nur Saadah   +5 more
openaire   +1 more source

The effect of rice husk nanosilica hydroxyl compound on dentin biomineralization

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2021
Rice husk nanosilica contains hydroxyl for dentin remineralization. The aim of this study was to analyze and correlate the ability of rice husk nanosilica to induce hydroxyapatite dentin.
Iffi Aprillia   +5 more
doaj   +1 more source

Enhancing Mechanical and Flammability Properties of Rice Husk-Reinforced Recycled High-Density Polyethylene Composites through Chemical Treatment [PDF]

open access: yesArchives of Metallurgy and Materials
This study investigated chemical treatment’s impact on mechanical and flammability properties of rice husk-reinforced recycled high-density polyethylene (r-HDPE) composites.
M.N. Salleh   +8 more
doaj   +1 more source

The continuous carbonisation of rice husk on the gasifier for high yield charcoal production

open access: yesResults in Engineering, 2022
The aim of this research was to new design and develop a metal kiln for a continuous carbonisation of rice husk on the downdraft gasifier, utilising flue gas, to produce high yield rice husk charcoal. The cylindrical metal kiln was constructed of a steel
Karan Homchat, Sanchai Ramphueiphad
doaj   +1 more source

Precision planter monitoring system based on mobile communication network

open access: yesIET Networks, EarlyView., 2022
Abstract Sowing is an important link in agricultural production and the basis for ensuring high yields and bumper harvests. Agriculture requires precision plows with good performance and stable work. However, the seeding process is in a completely closed state, and the operator relies mainly on experience to judge the operating state and performance of
Bing Li, Jiyun Li
wiley   +1 more source

SYNTHESIS, CHARACTERIZATION AND HARDNESS STUDIES OF NANO RICE HUSK ASH REINFORCED AL6061 NANOCOMPOSITES [PDF]

open access: yesJournal of Engineering Science and Technology, 2018
Rice husk ash is produced after combustion of rice husk, which is an industrial waste. Rice husk ash consists of 92% of SiO2. This paper describes the synthesis of completely combusted white coloured Nano Rice Husk Ash to nanoparticle size using ...
SUBRAHMANYAM VASAMSETTI   +2 more
doaj  

Pemanfaatan Limbah Teh, Sekam Padi, Dan Arang Sekam Sebagai Media Tumbuh Bibit Trembesi (Samanea Saman)

open access: yesJurnal Sylva Lestari, 2014
Rain Tree (Samanea saman) has ability to absorb the carbon dioxide from the air. Due to  it’s advantages, there was a need to know the propagation way. Using organic materials such as tea waste, rice husk and husk charcoal as a growing medium  diggested ...
Sudarsono Efendi Sofyan   +2 more
doaj   +1 more source

Preparation and characterization of rice husk adsorbents for phenol removal from aqueous systems.

open access: yesPLoS ONE, 2020
Rice husk is a base adsorbent for pollutant removal. It is a cost-effective material and a renewable resource. This study provides the physicochemical characterization of chemically and thermally treated rice husk adsorbents for phenol removal from ...
Samah Babiker Daffalla   +2 more
doaj   +1 more source

Comparative study on the removal of a local scrap iron tannery made dye from wastewater using alum and rice husk

open access: yesAin Shams Engineering Journal, 2023
This work was aimed at removing a local scrap iron dye from tannery wastewater using alum and rice husk. Contact time (0 to 60 min; wastewater dye concentrations: A0 = 0.244 and A0 = 0.48 for alum; A0 = 0.213 and A0 = 0.045 for rice husk), pH (2 to 10 ...
Cornelius Tsamo   +2 more
doaj   +1 more source

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