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Subject
biomass
[remove]
5
pyrolysis
5
calcium oxide
4
catalysts
4
iron
4
catalytic activity
3
mass spectrometry
3
X-ray diffraction
2
acids
2
active sites
2
aldehydes
2
calcium
2
carbon dioxide
2
gas chromatography-mass spectrometry
2
hydrogen
2
ketones
2
pyrolysis gas chromatography
2
sawdust
2
scanning electron microscopy
2
absorption
1