1. State Key Laboratory of Physical Chemistry of Solid Surfaces
2. Collaborative Innovation Center of Chemistry for Energy Materials
3. National Engineering Laboratory for Green Chemical Productions of Alcohols, Ethers and Esters
4. College of Chemistry and Chemical Engineering
5. Xiamen University
6. State Energy Key Lab of Clean Coal Grading Conversion
7. Shaanxi Coal and Chemical Technology Institute Co., Ltd.
8. Xi'an 710070
9. P. R. China