State Key Lab of Advanced Technology for Materials Synthesis and Processing;
Wuhan University of Technology;
Wuhan 430070;
China;
Key Lab of Nonferrous Materials and New Processing Technology ( Guangxi University;
Guilin University of Technology ) of Ministry of Education;
Guilin 541004;
China;
School of Chemistry and Ecological Engineering;
Guangxi University for Nationalities;
Nanning 530006;
China;