Patent classifications
C01B32/40
FOUNDRY COKE PRODUCTS AND ASSOCIATED PROCESSING METHODS VIA CUPOLAS
Foundry coke products, and associated methods and systems for melting iron in a cupola furnace with the coke products are disclosed herein. A representative method can include receiving a population of coke products and iron in a cupola furnace, and melting the iron in the cupola furnace to form molten iron having a carbon content higher than a carbon content of the received iron. The coke products can comprise (i) an elongate shape including a length:width dimension of at least 1.5:1, (ii) an ash fusion temperature of no more than 2400° F., and/or (iii) a coke reactivity index (CRI) of at least 30%.
FOUNDRY COKE PRODUCTS AND ASSOCIATED PROCESSING METHODS VIA CUPOLAS
Foundry coke products, and associated methods and systems for melting iron in a cupola furnace with the coke products are disclosed herein. A representative method can include receiving a population of coke products and iron in a cupola furnace, and melting the iron in the cupola furnace to form molten iron having a carbon content higher than a carbon content of the received iron. The coke products can comprise (i) an elongate shape including a length:width dimension of at least 1.5:1, (ii) an ash fusion temperature of no more than 2400° F., and/or (iii) a coke reactivity index (CRI) of at least 30%.
Systems and methods for controlling a Power-to-X process to reduce feedstock costs
Provided herein are systems and methods for controlling production of low-carbon liquid fuels and chemicals. In an aspect, provided herein is a method controlling a process that produces e-fuels. In another aspect, provided herein is a system for producing an e-fuel.
Systems and methods for controlling a Power-to-X process to reduce feedstock costs
Provided herein are systems and methods for controlling production of low-carbon liquid fuels and chemicals. In an aspect, provided herein is a method controlling a process that produces e-fuels. In another aspect, provided herein is a system for producing an e-fuel.
CATALYST COMPOSITION, HYDROCARBON PARTIAL OXIDIZER, AND FUEL CELL SYSTEM
An object of the present invention is to provide a catalyst composition that partially oxidizes a hydrocarbon to produce hydrogen and carbon monoxide, the catalytic activity of which is unlikely to deteriorate even when the catalyst composition is exposed to a high temperature, and the present invention provides a catalyst composition that partially oxidizes a hydrocarbon to produce hydrogen and carbon monoxide, including: a carrier that contains α-alumina; and a supported components that are supported on the carrier, wherein the supported components includes at least one platinum group element, a Ce oxide, and a Zr oxide.
CATALYST COMPOSITION, HYDROCARBON PARTIAL OXIDIZER, AND FUEL CELL SYSTEM
An object of the present invention is to provide a catalyst composition that partially oxidizes a hydrocarbon to produce hydrogen and carbon monoxide, the catalytic activity of which is unlikely to deteriorate even when the catalyst composition is exposed to a high temperature, and the present invention provides a catalyst composition that partially oxidizes a hydrocarbon to produce hydrogen and carbon monoxide, including: a carrier that contains α-alumina; and a supported components that are supported on the carrier, wherein the supported components includes at least one platinum group element, a Ce oxide, and a Zr oxide.
METHOD FOR GENERATING THERMAL ENERGY AND CHEMICAL FEEDSTOCK BY MEANS OF ALUMINO-THERMAL REACTION
A process for generating thermal energy and basic chemicals having the following steps: a) producing aluminum metal by fused-salt electrolysis in a fused-salt electrolysis plant, b) using aluminum metal for the generation of thermal energy and of chemical basic materials selected from the group carbon monoxide or hydrogen, by bringing carbon dioxide and/or water or a mixture containing a compound containing nitrogen and hydrogen and carbon dioxide and/or water into contact with the aluminum metal and converting it in an aluminothermic reaction to aluminum oxide and carbon monoxide and/or hydrogen, c) storage or chemical conversion of the carbon monoxide and/or hydrogen produced thereby, d) storage of the thermal energy generated in the process or conversion into other forms of energy, and e) recycling the aluminum oxide obtained in the process to the fused-salt electrolysis.
The process allows fused-salt electrolysis plants for aluminum production to be operated with regenerative energies of fluctuating output over time without having to shut down these plants. The process also allows energy generation to be coupled with the provision of basic chemicals that can be used in a closed-loop process.
METHOD FOR GENERATING THERMAL ENERGY AND CHEMICAL FEEDSTOCK BY MEANS OF ALUMINO-THERMAL REACTION
A process for generating thermal energy and basic chemicals having the following steps: a) producing aluminum metal by fused-salt electrolysis in a fused-salt electrolysis plant, b) using aluminum metal for the generation of thermal energy and of chemical basic materials selected from the group carbon monoxide or hydrogen, by bringing carbon dioxide and/or water or a mixture containing a compound containing nitrogen and hydrogen and carbon dioxide and/or water into contact with the aluminum metal and converting it in an aluminothermic reaction to aluminum oxide and carbon monoxide and/or hydrogen, c) storage or chemical conversion of the carbon monoxide and/or hydrogen produced thereby, d) storage of the thermal energy generated in the process or conversion into other forms of energy, and e) recycling the aluminum oxide obtained in the process to the fused-salt electrolysis.
The process allows fused-salt electrolysis plants for aluminum production to be operated with regenerative energies of fluctuating output over time without having to shut down these plants. The process also allows energy generation to be coupled with the provision of basic chemicals that can be used in a closed-loop process.
Process for recovering carbon monoxide from catalytic fast pyrolysis product
The present invention provides an improved process for recovering CO from a catalytic fast pyrolysis (CFP) process product effluent. The process comprises the steps of: a) providing a first vapor phase stream resulting from a CFP process comprising, on a water-free and solids-free basis, from 25 to 80% CO and at least 15% CO.sub.2, b) mixing the first vapor phase stream of step a) with a particular solvent to make a mixed phase stream, c) separating the mixed phase stream of step b) into a second vapor phase stream comprising CO and a liquid phase stream, and d) recovering a product stream from the second vapor phase stream of step c) having a higher concentration of CO and a lower concentration of CO.sub.2 than the first vapor phase stream of step a).
PROCESS AND PLANT FOR PRODUCING METHANOL AND CARBON MONOXIDE
The present invention specifies a process and a plant for simultaneous production of methanol and pure carbon monoxide which includes synthesis gas production by partial oxidation of an input stream containing hydrocarbons and subsequent methanol synthesis. According to the invention carbon dioxide is separated from the raw synthesis gas using a sorption apparatus and at least partially introduced into the input gas for the methanol synthesis reactor.