**Acknowledgements**

This work is supported by the National Natural Science Foundation of China (51906052), the National Postdoctoral Program for Innovative Talents of China (BX20180086), China Postdoctoral Science Foundation Funded Project (2018M641826), Heilongjiang Provincial Postdoctoral Science Foundation, Foundation of State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering (2019-KF-14), and Fundamental Research Funds for the Central Universities (Grant no. HIT. NSRIF. 2020052).

**65**

**Author details**

China

Dongdong Feng\*, Yu Zhang, Yijun Zhao and Shaozeng Sun

\*Address all correspondence to: 08031175@163.com

provided the original work is properly cited.

School of Energy Science and Engineering, Harbin Institute of Technology, Harbin,

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium,

*Mechanism of In-Situ Catalytic Cracking of Biomass Tar over Biochar with Multiple Active Sites*

*DOI: http://dx.doi.org/10.5772/intechopen.91380*
