Journal cover

Philippine Engineering Journal (PEJ)

Published by: UP National Engineering Center
Disciplinary: Engineering
ISSN: 2718-9287

Description: The Philippine Engineering Journal (PEJ) serves as a medium of exchange of technical information and dissemination of engineering knowledge through the publication of technical papers, review articles, and short communications in the field of engineering. Published semi-annually (June and December) by the National Engineering Center (NEC), it is being distributed at reasonable rates to schools, professional organizations, international entities, and practitioners.

Articles - Volume XLVI, Issue No. 2 December 2025

Characterization of Locally Sourced Perlite from Camarines Sur, Philippines
Author(s): Jesha Faye T. Librea, Clarence R. Guanzon, Paolo S. Valencia, Jomar Christian J. Camposano, Rosabelle Louise A. Caram, and Jan Lowell P. Buquiz
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Selective Removal of Arsenic from Copper-Arsenic Complex Ore via NaHS-NaOH Leaching
Author(s): Terrence Louis A. Rosal, Djoan Kate T. Tungpalan, and Manolo G. Mena
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Optimizing Surface Preparation Parameters to Enhance Adhesion of Protective Paints on Mild Steel Plates
Author(s): Aidrean P. Opaco and Manolo G. Mena
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Cellulose Microfiber Membranes Loaded with Magnetite Nanoparticles from Sugarcane Bagasse for Efficient Rhodamine B Degradation via Peroxymonosulfate Activation
Author(s): Joanne B. Rafael and Eden May B. Dela Peña
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Two-Stage Hypochlorite Leaching of a Refractory Gold-Molybdenum Concentrate
Author(s): John Rossmon M. Resuello, Eden May B. Dela Peña, and Manolo G. Mena
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Cr(VI) resistance and bacterial reutilization of Magnetotactic bacteria Magnetospirillum gryphiswaldense (MSR-1)
Author(s): James Ivan L. Almalvez, Florencio C. Ballesteros Jr., and Siang Chen Wu
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Journal cover

Philippine Engineering Journal (PEJ)

Published by: UP National Engineering Center
Disciplinary: Engineering
ISSN: 2718-9287

Description: The Philippine Engineering Journal (PEJ) serves as a medium of exchange of technical information and dissemination of engineering knowledge through the publication of technical papers, review articles, and short communications in the field of engineering. Published semi-annually (June and December) by the National Engineering Center (NEC), it is being distributed at reasonable rates to schools, professional organizations, international entities, and practitioners.

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Journal cover

Philippine Engineering Journal (PEJ)

Published by: UP National Engineering Center
Disciplinary: Engineering
ISSN: 2718-9287

Description: The Philippine Engineering Journal (PEJ) serves as a medium of exchange of technical information and dissemination of engineering knowledge through the publication of technical papers, review articles, and short communications in the field of engineering. Published semi-annually (June and December) by the National Engineering Center (NEC), it is being distributed at reasonable rates to schools, professional organizations, international entities, and practitioners.

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