Novel Photocatalytic Membrane Reactor with TiO2 Nanotubes for Azo Dye Wastewater TreatmentLing Wang, Weidong Xiong, Linfei Yao and Zhiyang WangMATEC Web Conf., 67 (2016) 06020DOI: https://doi.org/10.1051/matecconf/20166706020