id	keyword
brj-24304	pulp
brj-24304	alkali
brj-24304	pulping
brj-24304	reed
brj-24304	cooking
brj-24304	et al
brj-24304	oxygen
brj-24304	yield
brj-24304	pulp yield
brj-24304	temperature
brj-24304	viscosity
brj-24304	doi
brj-24304	process
brj-24304	brightness
brj-24304	article
brj-24304	number
brj-24304	lignin
brj-24304	bioresources
brj-24304	kappa
brj-24304	cellulose