TP Chemical technology 91 Chemical engineering 30 T Technology (General) 14 TA Engineering (General). Civil engineering (General) 12 Adsorption 6 TJ Mechanical engineering and machinery 6 TP155-156 Chemical engineering 6 QD Chemistry 5 Biotechnology 4 Esterification 4 Special processes and operations 4 Fatty acids 3 NA Architecture 3 Optimization 3 Aqueous phase reforming 2 CO2 hydrogenation 2 Carbohydrate-derived solid acid catalyst 2 Catalysts 2 Chemical analysis 2 Composite 2 Copper 2 Deep learning 2 Electrolysis 2 Electroplating 2 Energy recovery 2 Energy utilization 2 Epoxidation 2 Esters 2 Ethyl levulinate 2 Fatty acid methyl ester 2