Enhancing the energy content of melawan coal through H2SO4 and NaOH demineralization
The objective of this study was to compare the calorific values, proximate analysis, ultimate analysis, SEM-EDX, XRF, FTIR spectroscopy, and TGA of the control feedstock and coal samples treated with different acid-alkali formulations. We also evaluated the effectiveness of the acid and alkali treat...
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| Main Authors: | , , , , |
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| Format: | Article |
| Language: | en |
| Published: |
Gadjah Mada University
2025
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| Online Access: | http://psasir.upm.edu.my/id/eprint/121049/1/121049.pdf http://psasir.upm.edu.my/id/eprint/121049/ https://jurnal.ugm.ac.id/ijc/article/view/100059 |
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