1 Hydrolysis of Cellobiose over Selective and Stable Sulfonated Activated Carbon Catalysts               !" # $ ! % &’ & (" # $ ) * 1 School of Chemical & Biomolecular Engineering, Georgia Institute of Technology, 311 Ferst Drive NW, Atlanta, Georgia 30332, United States. 2 National Renewable Energy Laboratory, 1617 Cole Blvd, Golden, Colorado 8040113305, United States. *Email: carsten.sievers@chbe.gatech.edu : glucose, solid acid, defect sites, degradation, fixed bed reactor Page 1 of 32 ACS Paragon Plus Environment ACS Sustainable Chemistry & Engineering 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60