Representative research achievements: Heilongjiang Provincial Natural Fund project "Preparation of Cu2O/ graphene composite photocatalyst and research on its photocatalytic performance" "Preparation of graphene/titanate composite photocatalyst and its effect on wastewater", State Key Laboratory of Urban Water Resources and Water Environment (E201357) "Degradation of organic matter in China" (QA201357), "Analysis of typical environmental pollutants removal technology and Energy saving Methods" (2012.02, 2012 heilongjiang Second prize of provincial University Science and Technology award), scientific research and innovation project of Harbin University of Commerce young backbone teachers "Research on water treatment process in biological Aerated Filter" (2010.04).