Patent classifications
B01J23/08
Noble metal promoted supported indium oxide catalyst for the hydrogenation of CO.SUB.2 .to methanol and process using said catalyst
Supported catalyst for use in a process for the synthesis of methanol, characterized in that the supported catalyst comprises indium oxide in the form of In.sub.2O.sub.3 and at least one noble metal being palladium, Pd, wherein both indium oxide and at least one noble metal are deposited on a support remarkable in that the supported catalyst is a calcined supported catalyst comprising from 0.01 to 10.0 wt. % of palladium and zirconium dioxide (ZrO.sub.2) in an amount of at least 50 wt. % on the total weight of said supported catalyst.
Noble metal promoted supported indium oxide catalyst for the hydrogenation of CO.SUB.2 .to methanol and process using said catalyst
Supported catalyst for use in a process for the synthesis of methanol, characterized in that the supported catalyst comprises indium oxide in the form of In.sub.2O.sub.3 and at least one noble metal being palladium, Pd, wherein both indium oxide and at least one noble metal are deposited on a support remarkable in that the supported catalyst is a calcined supported catalyst comprising from 0.01 to 10.0 wt. % of palladium and zirconium dioxide (ZrO.sub.2) in an amount of at least 50 wt. % on the total weight of said supported catalyst.
DEHYDROGENATION CATALYST SYSTEMS AND METHODS FOR USING THEM
The present disclosure relates to mixed-bed systems comprising a particulate dehydrogenation catalyst based on one or more certain group 13 and 14 elements that further include additional metal components and a particulate non-catalytic additive comprising a heat-generating material, and to methods for dehydrogenating hydrocarbons using such systems. One aspect of the disclosure provides a mixed-bed system comprising a particulate dehydrogenation catalyst and a particulate non-catalytic additive. The particulate dehydrogenation catalyst includes a primary species P1 selected from Ga, In, TI, Ge, Sn Pb, and any mixture thereof; a primary species P2 selected from the lanthanides and any mixture thereof; a promoter M1 selected from Ni, Pd, Pt, La, Ir, Zn, Fe, Rh, Ru, Mn, Co, W, and any mixture thereof; and a promoter M2 selected from Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba, and any mixture thereof on a support S1 selected from silica, alumina, zirconia, titania, yttria, and any mixture thereof. The particulate non-catalytic additive includes a heat-generating material and a carrier selected from inorganic oxides, clays, and any mixture thereof.
METHOD FOR PREPARING A CATALYST FOR ONE-STEP PRODUCTION OF BUTADIENE FROM ETHANOL, CATALYST AND USE THEREOF
The present invention relates to a process for the production of butadiene by condensation of ethanol using a catalyst containing sillica-supported elements from group 3A and group 4B of the periodic table. The catalyst of the present invention has high activity and selectivity to butadiene in the synthesis reaction of said olefin from ethanol.
METHOD FOR PREPARING A CATALYST FOR ONE-STEP PRODUCTION OF BUTADIENE FROM ETHANOL, CATALYST AND USE THEREOF
The present invention relates to a process for the production of butadiene by condensation of ethanol using a catalyst containing sillica-supported elements from group 3A and group 4B of the periodic table. The catalyst of the present invention has high activity and selectivity to butadiene in the synthesis reaction of said olefin from ethanol.
Functional structural body and method for making functional structural body
Provide is a functional structural body that can suppress aggregation of metal oxide nanoparticles and prevent functional loss of metal oxide nanoparticles, and thus exhibit a stable function over a long period of time. A functional structural body (1) includes: a skeletal body (10) of a porous structure composed of a zeolite-type compound; and at least one type of metal oxide nanoparticles (20) containing a perovskite-type oxide present in the skeletal body (10), the skeletal body (10) having channels (11) that connect with each other, and the metal oxide nanoparticles (20) being present at least in the channels (11) of the skeletal body (10).
Functional structural body and method for making functional structural body
Provide is a functional structural body that can suppress aggregation of metal oxide nanoparticles and prevent functional loss of metal oxide nanoparticles, and thus exhibit a stable function over a long period of time. A functional structural body (1) includes: a skeletal body (10) of a porous structure composed of a zeolite-type compound; and at least one type of metal oxide nanoparticles (20) containing a perovskite-type oxide present in the skeletal body (10), the skeletal body (10) having channels (11) that connect with each other, and the metal oxide nanoparticles (20) being present at least in the channels (11) of the skeletal body (10).
MAGNETOHYDRODYNAMIC HYDROGEN ELECTRICAL POWER GENERATOR
A power generator is described that provides at least one of electrical and thermal power comprising (i) at least one reaction cell for reactions involving atomic hydrogen hydrogen products identifiable by unique analytical and spectroscopic signatures, (ii) a molten metal injection system comprising at least one pump such as an electromagnetic pump that provides a molten metal stream to the reaction cell and at least one reservoir that receives the molten metal stream, and (iii) an ignition system comprising an electrical power source that provides low-voltage, high-current electrical energy to the at least one steam of molten metal to ignite a plasma to initiate rapid kinetics of the reaction and an energy gain. In some embodiments, the power generator may comprise: (v) a source of H.sub.2 and O.sub.2 supplied to the plasma, (vi) a molten metal recovery system, and (vii) a power converter capable of (a) converting the high-power light output from a blackbody radiator of the cell into electricity using concentrator thermophotovoltaic cells or (b) converting the energetic plasma into electricity using a magnetohydrodynamic converter.
MAGNETOHYDRODYNAMIC HYDROGEN ELECTRICAL POWER GENERATOR
A power generator is described that provides at least one of electrical and thermal power comprising (i) at least one reaction cell for reactions involving atomic hydrogen hydrogen products identifiable by unique analytical and spectroscopic signatures, (ii) a molten metal injection system comprising at least one pump such as an electromagnetic pump that provides a molten metal stream to the reaction cell and at least one reservoir that receives the molten metal stream, and (iii) an ignition system comprising an electrical power source that provides low-voltage, high-current electrical energy to the at least one steam of molten metal to ignite a plasma to initiate rapid kinetics of the reaction and an energy gain. In some embodiments, the power generator may comprise: (v) a source of H.sub.2 and O.sub.2 supplied to the plasma, (vi) a molten metal recovery system, and (vii) a power converter capable of (a) converting the high-power light output from a blackbody radiator of the cell into electricity using concentrator thermophotovoltaic cells or (b) converting the energetic plasma into electricity using a magnetohydrodynamic converter.
Method for preparing a catalyst for one-step production of butadiene from ethanol, catalyst and use thereof
The present invention relates to a process for the production of butadiene by condensation of ethanol using a catalyst containing sillica-supported elements from group 3A and group 4B of the periodic table. The catalyst of the present invention has high activity and selectivity to butadiene in the synthesis reaction of said olefin from ethanol.