1. College of ChemistryChemical Engineering and Resource UtilizationNortheast Forestry University Harbin 150040 China
2. Department of Mechanical and Manufacturing EngineeringAalborg University DK-9220 Aalborg Denmark
3. Department of Biotechnology, Chemistry, and Environmental EngineeringAalborg University DK-9220 Aalborg Denmark
4. School of Materials Science and EngineeringTianjin University Tianjin 300072, China