6、,and[H2O2]=5ml/l,pH=5reactiontime=150min),79.14%CODremovalwhereachievedbythephoto-Fenton-likeprocess.TheanothersuperiorityoftheUV-Alight-assistedFenton-likeprocessovertheblackliquorwasmoreevidentintermsofitseffectonbiodegradabilityimprovement;theBOD5/CODratioincreasedfrom0.0039 to0.24228 w