[HTML][HTML] Processing and characterization of magnetic composites of activated carbon, fly ash, and beach sand as adsorbents for Cr (VI) removal

Z Al-Qodah, R Dweiri, M Khader, S Al-Sabbagh… - Case Studies in …, 2023 - Elsevier
The objective of this study is to prepare magnetic composites as adsorbents for Cr (VI) from
wastewater. The prepared composites are magnetic activated carbon (M-AC), magnetic ash …

Novel iron sand-derived α-Fe2O3/CaO2 bifunctional catalyst for waste cooking oil-based biodiesel production

J Prameswari, W Widayat, L Buchori… - … Science and Pollution …, 2023 - Springer
The main aim of this work was to develop a heterogeneous Fe2O3/CaO2 bifunctional
catalyst prepared from iron sand and 3 different CaO2 sources (CaCO3, Ca (OH) 2, and …

Studies on the reduction behavior of iron oxide pellet fines with hydrogen gas: mechanism and kinetic analysis

A Hammam, MI Nasr, MH Elsadek, IU Khan… - Journal of Sustainable …, 2023 - Springer
The present study contributes to the current worldwide activities aiming to replace fossil
carbon in steel making processes with hydrogen causing considerable reduction of …

Beneficiation of low-grade dilband iron ore by reduction roasting

AD Chandio, IA Channa, AA Shaikh, S Madad… - Metals, 2023 - mdpi.com
This research is aimed at the up-gradation of indigenous Pakistani iron ore, ie, Dilband iron
ore (hematite), by utilizing common metallurgical processes. First, the magnetic properties of …

Structural, Chemical and Magnetic Characterization of Quartz Sand from Cluj Area, Romania for Future Beneficiation in the Glass Industry

F Popa, TF Marinca, BV Neamțu, M Gabor, I Chicinaş - Materials, 2022 - mdpi.com
For use in crystal glass production, quartz sand must contain less than 0.09% iron. If the
sand contains more than 0.09% Fe, the iron must be removed. In the present study, quartz …

Green degradation of ofloxacin in electric Fenton based on Fe3+/Fe2+ internal cycling within Fe3O4 under neutral condition

Z Cao, Y Meng, Y Liu, S Shang - Journal of Environmental Chemical …, 2024 - Elsevier
To break the drawbacks of the traditional electro-Fenton (EF) such as narrow pH, low
utilization of· OH, Fe 2+ loss, and low Fe 3+ reduction rate, a new strategy that the· OH …

Plasma-sprayed Al2O3-TiB2-SiC ternary composite coatings and its wear behaviour based on SiC content

SH Mirhosseini, M Mosallaee… - … Materials, Surfaces & …, 2023 - journals.sagepub.com
This paper aims to study the effect of adding different SiC content on the wear performance
of Al2O3-TiB2-SiC ternary composite coatings produced by the air plasma spraying process …

Effects of stir casting baffles on hardness and microstructure: Investigation of designed aluminum composites

E Surojo, HI Akbar, D Ariawan, AR Prabowo… - Civil Engineering …, 2022 - civilejournal.org
The increasing demand for lightweight material specifications has forced researchers to
develop lightweight materials that are inexpensive, can be produced on a large scale, and …

XRF AND XRD TESTING FOR SAND MINERAL CONTENT IDENTIFICATION AT TALANG SIRING BEACH

SV Ariyanto, I Joni, F Yunanto - … Jurnal Pendidikan Fisika, 2023 - online-journal.unja.ac.id
In the Talang siring tour of the Pamekasan district, numerous illegal mining operations along
the coast for sale and personal use produce building materials with low economic value …

[PDF][PDF] Rietveld Refinement Analysis of Lampung Natural Zeolite Catalyst Impregnated Fe with Diffraction Method Using MAUD Software.

L Adhani, A Fauzi, D Navanti… - … Journal on Advanced …, 2023 - repository.ubharajaya.ac.id
This research characterizes the space group and R-phase crystal structure using the XRD
method and Rietveld refinement. Rietveld improvements using the Material Analysis Using …