
Keywords: تری اتتیلامین; 5-HMF; 5-hydroxymethylfurfural; HPLC; High Pressure Liquid Chromatography; KF; Karl Fischer; DIPE; diisopropylether; TOA; trioctylamine; TOPO; trioctylphosphine oxide; TB; 4-tert-butylbenzenediol; TSBE; temperature swing back extraction; GJ; gigajoule; Le