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Effective Demetalization and Suppression of Coke Formation Using Supercritical Water Technology for Heavy Oil Upgrading
Heavy oil Upgrading Supercritical water
2009/8/4
In this study, a new upgrading method with supercritical water was developed for heavy oil in order to produce light oil that was free from heavy metal and heavy hydrocarbon fraction under coke suppr...
Gasification of Cellulose over Rh/CeO2/SiO2 Catalysts: Combustion of Coke and Reforming of Tar
Cellulose Biomass Gasification Rhodium catalyst Cerium oxide catalyst Synthesis gas
2009/7/24
The conventional methods for biomass gasification to hydrogen and synthesis gas are carried out at high temperature. Recently Rh/CeO2 based catalysts has been shown to be very effective for the catal...
Estimation of Coke and Metal Deposition Distribution within Hydrodesulfurization Catalyst Pore at the Last Stage of Operation
Hydrodesulfurization Model equation Thiele modulus Metal distribution estimation
2009/7/24
Hydrodesulfurization (HDS) of atmospheric residue (AR) carried out over Ni-Mo or Co-Mo catalyst requires a sudden increase in the reaction temperature for the desired desulfurization at the end of op...