id	keyword
brj-22352	energy
brj-22352	energy consumption
brj-22352	production
brj-22352	cement
brj-22352	heat
brj-22352	biomass energy
brj-22352	kiln
brj-22352	period
brj-22352	c o
brj-22352	o n
brj-22352	recovery
brj-22352	audit
brj-22352	waste
brj-22352	system
brj-22352	rotary
brj-22352	analysis