id	keyword
brj-23796	pulping
brj-23796	wood
brj-23796	pine
brj-23796	pulps
brj-23796	kraft
brj-23796	saq
brj-23796	method
brj-23796	alkaline
brj-23796	delignification
brj-23796	process
brj-23796	sulfite
brj-23796	yield