Abstract: The disclosure relates to systems and methods for the production of hydrogen (H2) from ammonia (NH3) in a membrane reactor that include using ammonia as a sweep gas. Ammonia is converted to hydrogen and nitrogen (N2), and the hydrogen is separated from the nitrogen and unreacted ammonia by passing the hydrogen through a hydrogen-permeable membrane while using ammonia as a sweep gas. The ammonia sweep gas can be separated from the permeated hydrogen and continuously recycled.

Abstract: A hydrocarbon feed stream is exposed to heat in an absence of oxygen (pyrolysis) to convert the hydrocarbon feed stream into a solids stream and a gas stream. The solids stream includes carbon. The gas stream includes hydrogen. The gas stream is separated into an exhaust gas stream and a first hydrogen stream. The first hydrogen stream includes at least a portion of the hydrogen from the gas stream. The carbon is separated from the solids stream to produce a carbon stream. Electrolysis is performed on a water stream to produce an oxygen stream and a second hydrogen stream. At least a portion of the oxygen of the oxygen stream and at least a portion of the carbon of the carbon stream are combined to generate power and a carbon dioxide stream. At least a portion of the generated power is used to perform the electrolysis on the water stream.

Abstract: A hydrocarbon feed stream is exposed to heat in an absence of oxygen to the convert the hydrocarbon feed stream into a solids stream and a gas stream. The gas stream is separated into an exhaust gas stream and a first hydrogen stream. The carbon is separated from the solids stream to produce a carbon stream. Electrolysis is performed on a water stream to produce an oxygen stream and a second hydrogen stream. A solid carbon block is formed. Alumina is smelted using the solid carbon block to produce aluminum. At least a portion of the oxygen of the oxygen stream and a second portion of the carbon of the carbon stream are combined to generate power and a carbon dioxide stream. At least a portion of the aluminum and a third portion of the carbon of the carbon stream are combined and heated to produce aluminum carbide.

Abstract: A crude oil is processed to form a hydrocarbon feed stream. The hydrocarbon feed stream is exposed to heat in an absence of oxygen to the convert the hydrocarbon feed stream into a solids stream and a gas stream. The gas stream is separated into an exhaust gas stream and a first hydrogen stream. The carbon is separated from the solids stream to produce a carbon stream. Electrolysis is performed on a water stream to produce an oxygen stream and a second hydrogen stream. At least a portion of the oxygen of the oxygen stream and a second portion of the carbon of the carbon stream are combined to generate power and a carbon dioxide stream. The carbon dioxide is used in dry reforming to produce syngas.

Abstract: A method and a system for integrating renewable power with a natural gas hydrogen production plant are provided. An exemplary method include generating electricity and a reformed hydrogen stream in a solid oxide fuel cell (SOFC) stack, and providing the electricity to an electrolyzer to generate an electrolysis hydrogen stream. A second stream of electricity is generated in a renewable energy facility, when available, and providing the second stream of electricity to the electrolyzer to increase the generation of the electrolysis hydrogen stream.

Abstract: A hydrocarbon feed stream is exposed to heat in an absence of oxygen to the convert the hydrocarbon feed stream into a solids stream and a gas stream. The gas stream is separated into an exhaust gas stream and a first hydrogen stream. The carbon is separated from the solids stream to produce a carbon stream. Electrolysis is performed on a water stream to produce an oxygen stream and a second hydrogen stream. An iron ore is reduced by flowing hydrogen across the iron ore to produce iron. The iron and a first portion of the carbon of the carbon stream are combined to produce steel. At least a portion of the oxygen of the oxygen stream and a second portion of the carbon of the carbon stream are combined to generate power and a carbon dioxide stream.

Abstract: A hydrocarbon feed stream is exposed to heat in an absence of oxygen (pyrolysis) to convert the hydrocarbon feed stream into a solids stream and a gas stream. The solids stream includes carbon. The gas stream includes hydrogen. The gas stream is separated into an exhaust gas stream and a first hydrogen stream. The first hydrogen stream includes at least a portion of the hydrogen from the gas stream. The carbon is separated from the solids stream to produce a carbon stream. Electrolysis is performed on a water stream to produce an oxygen stream and a second hydrogen stream. At least a portion of the oxygen of the oxygen stream and at least a portion of the carbon of the carbon stream are combined to generate power and a carbon dioxide stream. At least a portion of the generated power is used to perform the electrolysis on the water stream.

Abstract: Embodiments of the present disclosure are directed to a diesel reformer system comprising: a diesel autothermal reforming unit; a post-reforming unit disposed downstream of the autothermal reforming unit; a heat exchanger disposed downstream of the post-reforming unit; and a desulfurization unit disposed downstream of the heat exchanger.

Abstract: A method of operating a solid oxide fuel cell system may comprise contacting a cathode gas comprising oxygen with a heating element to produce a heated cathode gas, passing the heated cathode gas through a cathode of a solid oxide fuel cell stack to increase the temperature of the solid oxide fuel cell stack to an operation temperature and reduce the oxygen to oxygen anions, and passing an anode gas through an anode of the solid oxide fuel cell stack to initiate the electrochemical oxidation of the oxygen anions within the anode. The passing of the anode gas through the anode of the solid oxide fuel cell stack may be initiated when the solid oxide fuel cell stack is heated to an operational temperature.

Abstract: Embodiments of the present disclosure are directed to a diesel reformer system comprising: a diesel autothermal reforming unit; a post-reforming unit disposed downstream of the autothermal reforming unit; a heat exchanger disposed downstream of the post-reforming unit; and a desulfurization unit disposed downstream of the heat exchanger.

Abstract: A method of dry reforming methane with CO2 using a bi-metallic nickel and ruthenium-based catalyst. A dry reformer having the bimetallic catalyst as reforming catalyst, and a method of producing syngas with the dry reformer.

Abstract: Embodiments of the present disclosure are directed to a diesel reforming system comprising: a diesel autothermal reformer; a liquid desulfurizer disposed upstream of the diesel autothermal reformer and configured to remove sulfur compounds from diesel fuel prior to feeding to the diesel autothermal reformer; a combustor in communication with the liquid desulfurizer and configured to provide heat for the liquid desulfurizer; a regulating valve in communication with the liquid desulfurizer and the combustor, the regulating valve being configured to control diesel fuel feeds to the liquid desulfurizer and the combustor; and a post-reformer disposed downstream of the diesel autothermal reformer.

Abstract: A system and method of producing hydrogen, including converting hydrocarbon to methane via steam and pre-reforming catalyst in a pre-reformer, converting the methane to hydrogen and carbon dioxide by steam reforming via a reforming catalyst in a membrane reformer, diffusing through hydrogen through a tubular membrane in the membrane reformer.

Abstract: A process for producing a hydrogen-rich gas stream from a liquid hydrocarbon stream, the process comprising the steps of introducing the liquid hydrocarbon stream to a dual catalytic zone, the liquid hydrocarbon stream comprises liquid hydrocarbons selected from the group consisting of liquid petroleum gas (LPG), light naphtha, heavy naphtha, gasoline, kerosene, diesel, and combinations of the same, the dual catalytic zone comprises: a combustion zone comprising a seven component catalyst, and a steam reforming zone, the steam reforming zone comprising a steam reforming catalyst; introducing steam to the dual catalytic zone, introducing an oxygen-rich gas to the dual catalytic zone; contacting the liquid hydrocarbon stream, steam, and oxygen-rich gas with the seven component catalyst to produce a combustion zone fluid; and contacting the combustion zone fluid with the steam reforming catalyst to produce the hydrogen-rich gas stream, wherein the hydrogen-rich gas stream comprises hydrogen.

Abstract: A method for producing a hydrogen rich gas from a heavy hydrocarbon feed comprising the steps of introducing the hydrocarbon feed to a reactor, the reactor comprising a low temperature reforming catalyst, the low temperature reforming catalyst comprising an amount of praseodymium, 12 wt % nickel, and an aluminum oxide component, contacting the low temperature reforming catalyst with the hydrocarbon feed in the reactor, wherein the reactor operates at a temperature between 500° C. and 600° C., wherein the reactor operates at a pressure between 3 bar and 40 bar, and producing the hydrogen rich gas over the low temperature reforming catalyst, wherein the hydrogen rich gas comprises hydrogen.

Abstract: A solid oxide fuel cell including a hydrocarbon reforming catalyst and a method for forming the solid oxide fuel cell are provided. An exemplary solid oxide fuel cell includes a cell. The cell includes a filled metal substrate including holes substantially filled with a permeable material that includes a hydrocarbon reforming catalyst, wherein the filled metal substrate has a front facing a fuel flow and a back facing an electrochemical stack. A permeable layer is formed on the back of the filled metal substrate that is in contact with the permeable material of the filled holes. The cell includes an anode layer proximate to the permeable layer, an electrolyte layer proximate to the anode layer, a diffusion barrier proximate to the anode layer, and a cathode proximate to the diffusion barrier.

Abstract: An off-grid power system includes a first renewable electrical power assembly configured to produce direct current (DC) electrical power from a first renewable source; a second renewable electrical power assembly configured to produce DC electrical power from a second renewable source; an electrical power circuit that electrically couples the first and second renewable electrical power assemblies together and changes the DC electrical power to at least one of a DC power supply or an alternating current (AC) power supply; and an off-grid hydrocarbon production or processing facility electrically coupled to the electrical power circuit to receive the at least one of the DC power supply or the AC power supply from the electrical power circuit.

Abstract: In accordance with one or more embodiments of the present disclosure, a method of starting a fuel reformer including a heating element and a subsequent autothermal reformer includes contacting a first fluid comprising oxygen with the heating element, passing the first fluid into the autothermal reformer to preheat a reformer catalyst within the autothermal reformer to a first temperature, reducing flow of the first fluid into the autothermal reformer, introducing a fuel into the autothermal reformer subsequent to preheating the reformer catalyst to initiate a partial oxidation reaction and generating additional heat, increasing flow of the fuel and first fluid to initiate autothermal reforming, and controlling the temperature of the reformer catalyst by supplying a cooling fluid, the first fluid, and the fuel and adjusting flow of each.

Abstract: According to embodiments of the present disclosure, a solid oxide fuel cell includes a cathode, an anode, and a solid oxide electrolyte between the anode and the cathode. The solid oxide electrolyte includes a solid oxide, and the anode includes a porous scaffold. The porous scaffold includes a solid oxide having metal-based catalysts disposed on one or more surfaces of the porous scaffold. In embodiments, at least one ammonia decomposition layer is disposed proximate the surface of the porous scaffold and is configured to convert ammonia into hydrogen and nitrogen for subsequent feed of hydrogen to the anode. The ammonia decomposition layer also includes a metal decomposition catalyst.

Abstract: According to embodiments of the present disclosure, a solid oxide fuel cell includes a cathode, an anode, and a solid oxide electrolyte disposed between the anode and the cathode. The anode includes a porous scaffold that includes a solid oxide having one or more metal nanoparticles disposed on one or more surfaces of the porous scaffold. The porous scaffold and the solid oxide electrolyte are formed from La0.8Sr0.2Ga0.83Mg0.17O2.815 (LSGM), and the metal nanoparticles are selected from the group consisting of platinum, nickel, gold, and combinations thereof. Methods of synthesizing ammonia using the fuel cell are also described.