H Helmiyati, N Fitriana, ML Chaerani, FW Dini - Optical Materials, 2022 - Elsevier
In the present study, we aimed to investigate the photocatalytic behavior of a novel bimetal- biopolymer nanocomposite of cellulose/γ–Fe 2 O 3–ZrO 2 that was efficiently synthesized …
The depletion of fossil fuels calls for the development of renewable alternatives such as biodiesel and has inspired much research on catalysts for the production of biodiesel …
In the present work, sustainable green catalysts with high activity, and excellent stability were prepared and thoroughly characterized by XRD, FT-IR, BET, VSM, SEM, EDX, HR …
This work demonstrated the use of green material catalysts, produced from Sengon sawdust waste, to obtain nanocellulose biopolymers. The green material catalysts were utilized as …
GH Abbas, Y Budiman… - Rasayan Journal of …, 2020 - search.ebscohost.com
A novel magnetic solid base catalyst consisting of an MgFe< sub> 2 O< sub> 4-MgO nanocomposite was successfully prepared by synthesizing magnesium ferrite (MgFe< sub> …
The research conducted here will hopefully lead to the creation of a practical, inexpensive method for purging aqueous solutions of contaminating phenolic chemicals. A biosorbent …
S Azahra - IOP Conference Series: Materials Science and …, 2020 - iopscience.iop.org
Abstract Cellulose-Fe 3 O 4/ZnO nanocomposites have been successfully synthesized. This process was supported by characterization using Fourier Transform InfraRed (FTIR), X-ray …
M Helmiyati - IOP Conference Series: Earth and Environmental …, 2021 - iopscience.iop.org
In this work, a heterogeneous catalyst was developed using MgO-Fe 3 O 4 composite and cellulose biopolymer as support catalyst in the synthesis of biodiesel for transesterification …
JV Hapsari, H Helmiyati, YK Krisnandi - Jurnal Kimia Valensi, 2024 - journal.uinjkt.ac.id
In this work, biodiesel was produced from waste cooking oil (WCO) via a green catalyst of CaO-ZnFe 2 O 4 modified Al 2 O 3. The catalyst was characterized using Fourier-transform …