id	keyword
brj-22851	rhb
brj-22851	combustion
brj-22851	char
brj-22851	rhb char
brj-22851	et al
brj-22851	rhb rhb
brj-22851	char combustion
brj-22851	biomass
brj-22851	gas
brj-22851	doi
brj-22851	pyrolysis
brj-22851	temperature
brj-22851	mode
brj-22851	release