Patent classifications
C01B2203/1288
Process for Producing Hydrogen Product Having Reduced Carbon Intensity
A method for producing hydrogen product having a low carbon intensity is provided. The method includes the steps of: (a) converting a hydrocarbon feedstock to a hydrogen product using a hydrocarbon reforming process; (b) providing at least some of the required energy for the hydrogen production process from a biomass power plant; and (c) processing one or more flue gas streams from the biomass power plant in a carbon capture unit to reduce CO.sub.2e emissions. The hydrogen product has a carbon intensity preferably less than about 1.0 kg CO.sub.2e/kg H.sub.2, more preferably less than 0.45 kg CO.sub.2e/kg H.sub.2, and most preferably less than 0.0 kg CO.sub.2e/kg H.sub.2.
Solar thermochemical processing system and method
A solar thermochemical processing system is disclosed. The system includes a first unit operation for receiving concentrated solar energy. Heat from the solar energy is used to drive the first unit operation. The first unit operation also receives a first set of reactants and produces a first set of products. A second unit operation receives the first set of products from the first unit operation and produces a second set of products. A third unit operation receives heat from the second unit operation to produce a portion of the first set of reactants.
System and method for fueling alternative fuel vehicles
Disclosed is an alternative fuel fueling station useful for fueling both electrical and hydrogen alternative fuel vehicles simultaneously. The alternative fuel fueling station includes a solid oxide fuel cell, an electrical conduit, and a compressed hydrogen conduit, such that the alternative fuel fueling station can fuel both the electrical and hydrogen alternative fuel vehicles simultaneously.
Reformer of system preparing hydrogen with an aqueous solution of methanol, system preparing hydrogen with an aqueous solution of methanol, method of preparing hydrogen
The disclosure discloses a reformer of a system for preparing hydrogen with an aqueous solution of methanol, a system for preparing hydrogen with an aqueous solution of methanol and a hydrogen production method. An end of a reformer of a system for preparing hydrogen with an aqueous solution of methanol has an initiation device, the initiation device includes a holder, the holder has a material input tube, a heating vaporization tube, an ignition device and a temperature detection device; the material input tube and the heating vaporization tube are communicated, the material enters the heating vaporization tube through the material input tube and is exported from an end of the heating vaporization tube; a position of the ignition device is corresponding to the end of the heating vaporization tube, the ignition device is applied to ignite the material exported from the heating vaporization tube.
Reactor for conversion of hydrocarbons and oxygenates to syngas and hydrogen
A non-autothermal adiabatic reactor is described, including a reactor vessel defining an interior volume therein for adiabatic reaction, an inlet assembly including one or more inlets arranged to introduce reactant(s) to the interior volume of the reactor vessel, a foam material body having a conversion catalyst thereon and/or therein, positioned in the interior volume of the reactor vessel for contacting thereof by the reactant(s) introduced to the interior volume, and an outlet arranged to discharge reaction product(s) from the reactor vessel. The non-autothermal adiabatic reactor is advantageously used to produce hydrogen from an ethanol or other hydrocarbon feedstock.
RECYCLE CONTENT AMMONIA
A process for making recycle content ammonia by reacting hydrogen with nitrogen. At least a portion of the hydrogen is obtained directly or indirectly by molecular reforming a mixed plastic waste or pyrolysis product feedstock. The molecular reforming can be a steam reforming process or a partial oxidation process, such as a partial oxidation gasifier, to generate the syngas used as a source of hydrogen. The recycle content associated with the ammonia can be obtained from the mixed plastic waste, the recycle content in the pyrolysis product, such as pyoil or pygas, or the recycle content in the syngas or the purified hydrogen stream from the syngas.
Solar Thermochemical Processing System and Method
A solar thermochemical processing system is disclosed. The system includes a first unit operation for receiving concentrated solar energy. Heat from the solar energy is used to drive the first unit operation. The first unit operation also receives a first set of reactants and produces a first set of products. A second unit operation receives the first set of products from the first unit operation and produces a second set of products. A third unit operation receives heat from the second unit operation to produce a portion of the first set of reactants.
Hydrogen generator and fuel cell system
A hydrogen generator includes a reformer that generates a hydrogen-containing gas from a source gas and reforming water, a condensed water channel through which condensed water flows, a circulating water channel through which circulating water flows, an ion exchange resin filter provided to the circulating water channel and deionizing the circulating water, a reservoir tank including a first reservoir provided to the condensed water channel and a second reservoir provided to the circulating water channel, a first communicator through which the first and second reservoirs are in communication with each other, and a reforming water channel that extends from a junction of the circulating water channel and supplies the circulating water as reforming water to the reformer. The pressure in the inner space of the first reservoir is maintained to be the same as the pressure in the inner space of the second reservoir.
Method and System For Combined Hydrogen and Electricity Production Using Petroleum Fuels
A solid oxide fuel cell (SOFC) system including a steam reformer, a hydrogen purification system, a pre-reformer, and a solid oxide fuel cell.
METHOD OF STARTING-UP A FUEL CELL ARRANGEMENT AND FUEL CELL ARRANGEMENT
The invention relates to a method of starting-up a fuel cell arrangement (1) comprising a fuel processor (2) and a fuel cell (70), wherein the fuel processor (2) comprises the following components: a first evaporator (10), a reformer (20) arranged downstream of the first evaporator (10), a water-gas shift reactor (30), a PrOx reactor (40), a first heat exchanger (11), an afterburner (21) and a startup burner (50), wherein the method comprises the following steps: a) electrically heating a heating arrangement in the fuel processor (2) to heat a first gas (G1), b) heating the components of the fuel processor (2) to a fixed operating temperature by circulating the heated first gas (G1) through at least the first heat exchanger (11) and the afterburner (21), c) catalytically combusting an atomized or evaporated fuel (B) in the startup burner (50) and then afterburning hydrogen in the afterburner (21) for further heating of the first gas (G1) via at least one heat exchanger, d) introducing the fuel (B) into the preheated components of the fuel processor (2) and stopping the catalytic combustion in the startup burner (50), e) starting up at least one reaction in the components of the fuel processor (2), until an exit gas from a PrOx reactor (40) has a given CO content, and f) switching on the fuel cell (70).
The invention further relates to a fuel cell arrangement.