Z. Liu, M. Hughes, Y. Tong et al.
Energy 239 (2022) 121925
Fig. 5. GC-MS of bio-oils catalyzed by p-sludge biochar from 800 C cyclic tests. (Qualitative analysis based on GC-MS library. Catalyst/biosolids mass ratio is constant at 0.33.0B denotes control without catalyst or sand at 500 C.)
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