Rice husk ash

n this work, pectin was extracted from pomelo peel while rice husk ash was used for silica recovery. The obtained CPS were characterized by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), and Field emission scanning electron microscopy (FE-SEM).

8p viengfa 28-10-2024 2 0   Download

This paper presents the results of laboratory experiments to determine the influence of 4 different fillers (including conventional stone powder, Portland cement, rice husk ash, and fly ash) on some mechanical properties of asphalt concrete with Dmax of 12.5 (AC12.5).

8p viengfa 28-10-2024 2 1   Download

In this study, experimental results on mesoporous zeolite preparation from a common solid waste, the rice husk ash by a top-down and bottom-up approach were reported. In top-down method, the consecutive treatments of zeolite by acid and alkaline in the presence of a cationic surfactant (CTAB) successfully generated mesopores in the zeolite.

6p vikwong 29-09-2024 4 1   Download

Zeolite, as chemical essence, is an aluminosilicate mineral synthesized by richsilica source, such as rice husk ash (RHA). This study focuses on the synthesis of zeolite NaP1 under a facial hydrothermal method using the silica source utilized from RHA without any-pretreatment steps.

6p vikwong 29-09-2024 2 1   Download

This study characterized the elemental composition, crystallinity, size and morphology of silica nanoparticles obtained from industrial waste RHA was surveyed by Energydispersive X-ray, X-ray diffractograms and Transmission electron microscope.

5p vikwong 29-09-2024 3 1   Download

Zeolite Socony Mobil-5 (ZSM-5) was successfully synthesized by a hydrothermal method from the silicon dioxide (SiO2) precursor prepared fro m rice husk ash. Titanium dioxide (TiO2) nanoparticles were decorated on ZSM-5 substrate by a sol-gel method. ZSM-5/TiO2 materials were characterized by Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), transmission electron microscope (TEM), and Brunauer-Emmett-Teller (BET) surface area analysis.

6p vikwong 29-09-2024 1 1   Download

In this study, raw rice husk and bottom ash are used as fine aggregates, while fly ash is used as a binder material in the production of environmentally friendly unfired building bricks. The effect of raw rice husk content on the properties of green building bricks is investigated.

11p vifilm 24-09-2024 7 1   Download

In this research, the performance of a cementless eco-binder, a mixture of waste materials including slag, circulating fluidized bed combustion ash (CFA), and rice husk ash (RHA) was investigated, in which CFA acted as an activator.

13p vifilm 24-09-2024 2 1   Download

In the present study, the risk of alkali silica reaction of ultra-high performance concrete (UHPC) was assessed in NaOH solution and accelerated climate condition. The UHPC containing rice husk ash (RHA) with and without ground granulated blast-furnace slag (GGBS) were used.

7p viyoko 24-09-2024 1 1   Download

This study attempts to utilize cold-bonded fly ash based artificial lightweight aggregate (ALWA) and retrieved unground rice husk ash (URHA) as internal curing (IC) agents for improving performance of typical supersulfated cement (SSC) mortar fabricated with ternary mixture of 85% slag, 10% gypsum, and only 5% blended Portland cement (PCB).

17p vifaye 20-09-2024 4 1   Download

This paper presents a review on improvement of aluminium alloy for engineering application. The study shows that inclusion of agro industrial waste improved mechanical properties of the developed material.

6p lucastanguyen 01-06-2020 33 2   Download

The reactions form chains and rings of alumino-silicate networks in geopolymeric structures. The raw materials used for geopolymerization normally contain high SiO2 and Al2O3 in the chemical compositions such as meta-kaoline, rice husk ash, fly ash, bottom ash, blast furnace slag, red mud, and others. The geopolymer-based material has potentials to replace Ordinary Portland Cement (OPC)-based materials in the future because of its lower energy consumption, minimal CO2 emissions and lower production cost as it utilizes industrial waste resources.

8p quaymax4 05-09-2018 29 1   Download