Utility Global, Inc.

Other

Nicholas Farandos

Matthew Dawson

Jin Dawson

David R Hall

Jason Dana

Geoffrey Kelsall

Lisa Kleiminger

Chris Matson

Herein discussed is an electrochemical reactor comprising a mixed-conducting membrane, wherein the membrane comprises an electronically conducting phase and an ionically conducting phase, wherein the reactor is capable of reforming a hydrocarbon electrochemically, wherein the electrochemical reforming reactions involve the exchange of an ion through the membrane to oxidize the hydrocarbon. Further discussed herein is a method of producing hydrogen comprising providing an electrochemical (EC) reactor having a mixed-conducting membrane, introducing a first stream comprising a hydrocarbon to the reactor, introducing a second stream comprising water to the reactor, and reducing the water in the second stream to produce hydrogen, wherein the first stream and the second stream do not come in contact with each other in the reactor, and wherein the hydrocarbon is reformed electrochemically in the EC reactor.

Production of hydrogen via electrochemical reforming

Herein discussed is a hydrogen production system comprising a first reactor zone and a second reactor zone, wherein both reactor zones comprise an ionically conducting membrane, wherein the first zone is capable of reforming a hydrocarbon electrochemically and the second zone is capable of performing water gas shift reactions electrochemically, wherein the electrochemical reforming reactions involve the exchange of an ion through the membrane to oxidize the hydrocarbon and wherein electrochemical water gas shift reactions involve the exchange of an ion through the membrane and include forward water gas shift reactions, or reverse water gas shift reactions, or both. In an embodiment, the membrane is mixed conducting. In an embodiment, the membrane comprises an electronically conducting phase and an ionically conducting phase.

Integrated hydrogen production method and system

Herein discussed is a method of producing hydrogen comprising introducing a metal smelter effluent gas or a basic oxygen furnace (BOF) effluent gas or a mixture thereof into an electrochemical (EC) reactor, wherein the EC reactor comprises a mixed-conducting membrane. In an embodiment, the method comprises introducing steam into the EC reactor on one side of the membrane, wherein the effluent gas is on the opposite side of the membrane, wherein the effluent gas and the steam are separated by the membrane and do not come in contact with each other.

Herein discussed is a hydrogen production system comprising: a catalytic partial oxidation (CPOX) reactor; a steam generator; and an electrochemical (EC) reactor; wherein the CPOX reactor product stream is introduced into the EC reactor and the steam generator provides steam to the EC reactor; and wherein the product stream and the steam do not come in contact with each other in the EC reactor. In an embodiment, the EC reactor generates a first product stream comprising CO and COand a second product stream comprising Hand HO, wherein the two product streams do not come in contact with each other.

Hydrogen production system and method of use

Herein discussed is a method of producing hydrogen or carbon monoxide comprising introducing a waste gas having a total combustible species (TCS) content of no greater than 60 vol % into an electrochemical (EC) reactor, wherein the EC reactor comprises a mixed-conducting membrane, wherein the membrane comprises an electronically conducting phase and an ionically conducting phase. Also disclosed herein is an integrated hydrogen production system comprising a waste gas source and an electrochemical (EC) reactor comprising a mixed-conducting membrane, wherein the membrane comprises an electronically conducting phase and an ionically conducting phase, wherein the waste gas source is configured to send its exhaust to the EC reactor, wherein the exhaust has a total combustible species (TCS) content of no greater than 60 vol %.

Production of hydrogen or carbon monoxide from waste gases

Herein discussed is a method of producing hydrogen comprising introducing a first stream comprising a fuel to an electrochemical (EC) reactor having a mixed-conducting membrane, introducing a second stream comprising water to the reactor, reducing the water in the second stream to produce hydrogen, and recycling at least portion of the produced hydrogen to the first stream, wherein the membrane comprises an electronically conducting phase and an ionically conducting phase; and wherein the first stream and the second stream do not come in contact with each other in the reactor.

Production of hydrogen with recycle

Herein discussed is a method of using an oxide ion conducting membrane comprising exposing the oxide ion conducting membrane to a reducing environment on both sides of the membrane. In an embodiment, the oxide ion conducting membrane also conducts electrons. In various embodiments, the membrane is impermeable to fluid flow (e.g., having a permeability of less than 1 micro darcy). In an embodiment, the oxide ion conducting membrane comprises lanthanum chromite and a material selected from the group consisting of doped ceria, yttria-stabilized zirconia (YSZ), lanthanum strontium gallate magnesite (LSGM), scandia-stabilized zirconia (SSZ), Sc and Ce doped zirconia, and combinations thereof. In an embodiment, the lanthanum chromite comprises undoped lanthanum chromite, strontium doped lanthanum chromite, iron doped lanthanum chromite, strontium and iron doped lanthanum chromite, lanthanum calcium chromite, or combinations thereof. In an embodiment, the membrane is mixed conducting.

Methods of making and using an oxide ion conducting membrane

A hydrogen production system comprising: a fuel source; a water source; and a hydrogen producer; where the fuel source and the water source are in fluid communication with the hydrogen producer; and where fuel enters the hydrogen producer from the fuel source and water enters the hydrogen producer from the water source and the fuel and the water do not come in contact with each other in the hydrogen producer.

Hydrogen production system

A device includes a first electrode, a second electrode, and an electrolyte between the electrodes. The first electrode and the second electrode may comprise a metallic phase that does not contain a platinum group metal when the device is in use, and where the electrolyte is solid state and is oxide ion conducting.

Electrochemical device and method of making

A method of producing hydrogen includes providing a device, introducing a first stream including a fuel to the device, introducing a second stream comprising water to the device, reducing the water in the second stream to hydrogen, and extracting hydrogen from the device. The first stream and the second stream do not come in contact with each other in the device.

Method of producing hydrogen

Herein disclosed is a method of manufacturing comprises depositing a composition on a substrate slice by slice to form an object; heating in situ the object using electromagnetic radiation (EMR); wherein said composition comprises a first material and a second material, wherein the second material has a higher absorption of the radiation than the first material. In an embodiment, the EMR has a wavelength ranging from 10 to 1500 nm and the EMR has a minimum energy density of 0.1 Joule/cm. In an embodiment, the EMR comprises UV light, near ultraviolet light, near infrared light, infrared light, visible light, laser, electron beam. In an embodiment, said object comprises a catalyst, a catalyst support, a catalyst composite, an anode, a cathode, an electrolyte, an electrode, an interconnect, a seal, a fuel cell, an electrochemical gas producer, an electrolyser, an electrochemical compressor, a reactor, a heat exchanger, a vessel, or combinations thereof.

System and method for integrated deposition and heating

Herein discussed is a method of heating a material having a surface comprising exposing the surface to an electromagnetic radiation source emitting a first wavelength spectrum; receiving a second wavelength spectrum from the surface using a detector at a sampling frequency; wherein the first wavelength spectrum and the second wavelength spectrum have no greater than 10% of overlap, wherein the overlap is the integral of intensity with respect to wavelength. In an embodiment, the first wavelength spectrum and the second wavelength spectrum have no greater than 5% of overlap or no greater than 3% of overlap or no greater than 1% of overlap or no greater than 0.5% of overlap. In an embodiment, exposing the surface to the radiation source causes the material to sinter at least partially.

Advanced heating method and system

Herein discussed is a method of producing hydrogen comprising: (a) providing an electrochemical reactor having an anode, a cathode, and a membrane between the anode and the cathode; (b) introducing a first stream to the anode, wherein the first stream comprises ammonia or a product from ammonia cracking; (c) introducing a second stream to the cathode, wherein the second stream comprises water; and wherein hydrogen is generated from water electrochemically without electricity input. Systems for producing hydrogen from ammonia are also discussed.

Electrochemical hydrogen production utilizing ammonia

Herein disclosed is a method of making an electrochemical reactor comprising a) depositing a composition on a substrate to form a slice; b) drying the slice using a non-contact dryer; c) sintering the slice using electromagnetic radiation (EMR), wherein the electrochemical reactor comprises an anode, a cathode, and an electrolyte between the anode and the cathode. In an embodiment, the electrochemical reactor comprises at least one unit, wherein the unit comprises the anode, the cathode, the electrolyte and an interconnect and wherein the unit has a thickness of no greater than 1 mm. In an embodiment, the anode is no greater than 50 microns in thickness, the cathode is no greater than 50 microns in thickness, and the electrolyte is no greater than 10 microns in thickness.

Method of making an electrochemical reactor via sintering inorganic dry particles

There is disclosed a method of making an electrode for an electrochemical reactor including the steps of providing a template and depositing electrode material such that the electrode material is in contact with the template. This template is provided in a form that produces channels in the electrode material. There is also disclosed an electrode for an electrochemical reactor which includes electrode material and a template, with the template occupying channels in the electrode material.

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Bray, Ireland

Nicholas Farandos