id	keyword
brj-24390	hydrothermal
brj-24390	hydrochar
brj-24390	carbon
brj-24390	cshc
brj-24390	whhc
brj-24390	article
brj-24390	doi
brj-24390	materials
brj-24390	water
brj-24390	carbonization
brj-24390	structure