Biomass 2 Hydrogen 2 SCWG 2 Supported catalyst CAO 1 Catalysis 1 Catalyst selectivity 1 Catalyst supports 1 Catalytic gasification 1 Catalytic performance 1 Catalytic reactions 1 Copper oxides 1 FRUIT BUNCHES 1 GLUCOSE 1 Gasification 1 HYDROTHERMAL GASIFICATION 1 Hydrogen production 1 LIGNIN 1 METAL-CATALYSTS 1 Magnesia 1 Metal supported catalysts 1 NI/ACTIVATED CHARCOAL 1 NICKEL-CATALYSTS 1 Nickel compounds 1 Oil palm frond 1 Palm oil 1 Precious metals 1 RENEWABLE HYDROGEN 1 SEWAGE-SLUDGE 1 Specific surface area 1