School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China;
School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China;
Changsha Environmental Protection College, Changsha 410004, China;
School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China;
School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China;
School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China;
surfactant; nanometer TiO2; pyrohydrolysis;