id	keyword
hjic-752	catalyst
hjic-752	tio2
hjic-752	degradation
hjic-752	acid
hjic-752	radicals
hjic-752	toc
hjic-752	irradiation
hjic-752	photocatalysis
hjic-752	treatment
hjic-752	rate
hjic-752	surface
hjic-752	hydroxyl
hjic-752	formation
hjic-752	concentration
hjic-752	pva