SEARCH Articles Figures Tables APPLICATIONS OF HYDROGEN Application phase Catalytic monolith Catalytic phase Catalytic reactor Citral Hydrogen applications Hydrogen in catalytic hydrogenation Hydrogenation applications Hydrogenation citral Hydrogenation of citral Hydrogenation, reactors In catalytic hydrogenations Monolith reactor Monolithic phase Of the reactor Phase hydrogenation Reactor monolithic Reactor monolithic reactors Reactor phase Reactors three phase catalytic The Reactor The Three Three Applications Three-phase Three-phase monolith reactors Three-phase monoliths Three-phase reactors