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JP7425114B2 |
An electrosynthesis system is equipped with an adjustment device that adjusts a flow rate of a hydrogen gas supplied from a hydrogen gas storage device to a generated gas flow path, and a flow rate of a carbon monoxide gas supplied from ...
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JP2024503997A |
A method and system for producing synthesis gas for producing methanol or a hydrocarbon product, e.g., synthetic fuel, comprising providing a carbon dioxide-rich stream and combining it with CO and CO.2feeding the water feedstock and pas...
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JP2024012206A |
The present invention provides a methane synthesis system that can increase methane production efficiency. [Solution] A methane synthesis system according to the present disclosure includes a co-electrolytic part, a methanation reaction ...
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JP2024503196A |
The present invention provides that in certain hydrocarbon mixtures comprising at least 95% by weight saturated linear C13 hydrocarbons based on the total hydrocarbons in the hydrocarbon mixture, the amount of C11/C12 is from 0.05 to 1.5...
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JP7422210B2 |
The disclosure provides methods for the production of liquefied petroleum gas from sustainable feedstocks, including methods comprising conversion of alcohols produced by gas fermentation for the production of propane and/or butane.
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JP2024502262A |
The present disclosure relates to a method for producing methane from a mixture of hydrogen and carbon dioxide, particularly from renewable resources. The present disclosure generally relates to a process for producing methane from hydro...
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JP2024502285A |
A method and system for treating an olefin-containing stream is disclosed. The disclosed methods and systems are particularly suitable for the treatment of off-gas streams in petroleum refining or petrochemical processes, such as fluid c...
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JP2024502263A |
The present disclosure relates to a Fischer-Tropsch process for producing hydrocarbons and their oxygenates, particularly from renewable carbon dioxide sources. The present disclosure generally relates to a method for Fischer-Tropsch pro...
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JP7407673B2 |
To improve energy efficiency in an entire system.A hydrocarbon production system includes: a hydrocarbon production device configured to produce hydrocarbon from hydrogen and carbon dioxide in the atmosphere; a carbon dioxide separation ...
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JP7407713B2 |
A light hydrocarbon synthesis catalyst structure (1) according to the present invention is provided with: a carrier (10) which is configured from a zeolite compound, while having a porous structure; and at least one metal fine particle (...
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JP7407109B2 |
The present invention relates to a method of producing a magnesium compound represented by the following formula: Mg(OR)(Modifier)whereinRis CH, wherein m is an integer from 2 to 10, andn is 0 - 2wherein the metho...
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JP2023551756A |
a Fischer-Tropsch reactor fed with a reaction gas mixture comprising synthesis gas and recycle gas recovered from the Fischer-Tropsch reactor in the synthesis loop, the Fischer-Tropsch reactor being supplied with a coolant under pressure...
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JP2023176739A |
To provide a hydrocarbon synthesis catalyst capable of synthesizing hydrocarbons having 5 or more carbons at a high selection rate with CO2 and H2 as raw materials.A hydrocarbon synthesis catalyst for reacting a raw material gas containi...
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JP2023177251A |
To provide a methane generation system capable of heightening a methane generation efficiency.A methane generation system according to the present disclosure includes: a methane generation unit that includes a methane reactor that obtain...
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JP2023175339A |
To provide a methanation catalyst that has a low light-off temperature T50 and exhibits superior catalytic activity at low temperatures (for example, 240°C or lower).A methanation catalyst includes CeO2 fine particles with an average pa...
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JP2023175328A |
To provide an intermittently operated incineration facility provided with an incinerator that operates intermittently and capable of effectively utilizing a waste heat generated when a material to be incinerated is burned in the facility...
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JP2023551605A |
A method for converting carbon oxides to olefins is provided. The method can include directing a renewable hydrogen feed stream and a carbon oxide feed stream to a methanogenic reactor to produce an oxidative coupling of methane (OCM) fe...
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JP7392854B2 |
A hydrocarbon generation system (1) is provided with a bioreactor (10) that generates a bio-gas including methane and carbon dioxide. The hydrocarbon generation system (1) is provided with a hydrocarbon generation unit (30) that generate...
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JP2023172767A |
To provide a method for treating a methanation catalyst that can suppress catalyst performance from deteriorating.A method for treating a methanation catalyst of the present invention includes heat-treating a methanation catalyst by supp...
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JP2023551002A |
The present invention uses a compressor and a series of selective membrane units to avoid vacuum.2and CH4H from a gas mixture containing2, preferably H2and CH4and a device for carrying out said separation.
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JP7391021B2 |
Disclosed is a process for the alkylation of an aliphatic organic compound comprising:(a) providing a catalyst comprising one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises SiO2...
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JP7391025B2 |
A process for preparing C2 to C5 paraffins includes introducing a feed stream comprising hydrogen gas and a carbon-containing gas into a reaction zone of a reactor, and converting the feed stream into a product stream comprising C2 to C5...
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JP7390860B2 |
To provide a process for separating hydrocarbons capable of recovering ethane or propane, including improved cold heat recovery enabling a reduction in compressor power. A process for separating hydrocarbons, in which a residual gas enri...
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JP2023170054A |
To provide another technique for improving purity of a produced gas in a hydrocarbon production apparatus.A hydrocarbon production apparatus comprises: a reactor that houses a catalyst containing a metal with hydrocarbon synthesis cataly...
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JP7389686B2 |
To provide a device capable of heat exchange between fluids, the device that is suitable for heat exchanger and a chemical reactor, and is reduced in the number of components, and provide its manufacturing method.A device is made by cont...
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JP2023549739A |
C.O.2and H2Starting from , by integrally working up the Fischer-Tropsch crude product through various process steps and returning the hydrogen or hydrogen-containing gas remaining after work-up to the RWGS before Fischer-Tropsch synthesi...
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JP2023167356A |
To provide an absorbent heating system for a carbon dioxide recovery system which can reduce a supply amount of heat energy from outside of the carbon dioxide recovery system.An absorbent heating system for a carbon dioxide recovery syst...
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JP2023548920A |
The method includes: - recovering and compressing an overhead stream (98) from a separation column (34) to produce a compressed purified natural gas stream (102); - compressed purified natural gas stream (102); liquefying a stream of nat...
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JP7382824B2 |
To provide a hydrocarbon production device capable of reducing production cost, improving conversion of a raw material mixed gas into a hydrocarbon compound and improving a collection rate of heat energy.A hydrocarbon production device c...
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JP7376955B2 |
To provide a novel catalyst that can produce hydrocarbons having two or more carbon atoms from methane with high yield and high selectivity.The catalyst according to the present invention includes a Li-containing composite metal oxide re...
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JP7377127B2 |
This synthetic material production system comprises: a first hydrogen supply line for supplying a by-product hydrogen gas; a second hydrogen supply line for supplying hydrogen gas generated using renewable energy; a compressor which is c...
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JP2023161600A |
To provide a hydrocarbon production system that can control stable operation of both a catalytic reactor that produces hydrocarbon and a solid oxide type electrolysis cell that performs high-temperature electrolysis.A hydrocarbon product...
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JP7374742B2 |
To secure quality of generated methane by stabilizing a gas ratio in a reactor, even when a mixed gas of which gas ratio of H2 and CO2 varies is supplied to the reactor.A gas supply apparatus comprises a prediction part of predicting a g...
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JP7374856B2 |
To provide a cement production method and a cement production system for producing cement while reducing CO2 and removing harmful components by methanation and effective utilization of CO2 in cement exhaust gas which is not derived from ...
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JP2023546626A |
The present invention belongs to the field of petrochemical industry and discloses a method and apparatus for selective hydrogenation of butadiene extraction tail gas. The method for selective hydrogenation of butadiene extracted tail ga...
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JP7372815B2 |
To provide a method for producing a C5+ compound in high yield.Provided is a method for producing a C5+ compound from plant-derived biomass by catalyst reaction. The method includes a hydrogenolysis step that performs hydrogenolysis of a...
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JP7370038B2 |
To synthesize a hydrocarbon from water and CO2 at a relatively low temperature.The method for producing the hydrocarbon comprises a synthesis step of synthesizing the hydrocarbon by reacting water with CO2 in a supercritical state under ...
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JP2023157643A |
To provide a CO2 occlusion reduction type catalyst which exhibits excellent CO2 occlusion performance and methanation catalytic activity even at a low temperature.A carbon dioxide occlusion reduction type catalyst contains: a porous carr...
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JP2023544978A |
The present invention relates to an improved method of methanation, in which the energy released during the methanation step is used to drive a turbocharger to carry out and/or maintain the step. The invention further relates to a system...
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JP2023544885A |
The present invention provides a Fischer-Tropsch catalyst containing greater than about 40% cobalt by weight and having a packed apparent bulk density greater than about 1.30 g/mL.
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JP7366432B2 |
Provided is a catalyst structure that allows prevention of aggregation of fine particles of a functional material, suppresses decrease of catalyst activity, and thus enables the extension of the lifetime of the catalyst structure. A cata...
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JP2023152408A |
To provide a solid acid catalyst exhibiting high catalyst activity.A solid acid catalyst of the present invention is a sulfated zirconia that is a lamellar crystal having a composition represented by general formula: Zr3SxOy nH2O (where,...
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JP2023152114A |
To enable methane concentration to be adjusted to desired concentration.There is provided a control method for methane synthesis equipment having: a first reaction furnace causing methane synthesis reaction using carbon dioxide and hydro...
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JP2023541665A |
The Fischer-Tropsch process for converting syngas produces linear alpha olefins in high yield and selectivity in the presence of supported nanoparticle catalyst compositions and/or metal carbide/nitride-containing catalyst compositions. ...
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JP2023136048A |
To provide a high calorific value fuel gas production catalyst that produces a fuel gas containing methane, ethane, propane, and butane from a mixed gas containing hydrogen and at least one of carbon monoxide and carbon dioxide at a rela...
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JP7350742B2 |
The present invention relates to a method for preparing paraffin, and can provide a method for preparing paraffin comprising a hydrogenation step of by-products of a process for preparing linear alpha olefins.Since the method for prepari...
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JP2023133186A |
To provide a microwave decomposition method of polyolefin with a high yield of an olefin monomer in pyrolysis of the polyolefin through microwave irradiation under a coexistence of a specific carbon material, and excellent in selectivity...
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JP2023133185A |
To provide a microwave decomposition method of polyolefin with a high yield of an olefin monomer in pyrolysis of the polyolefin through microwave irradiation under a coexistence of a specific carbon material, and excellent in selectivity...
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JP2023539407A |
Modification in the form of titania particles having a volumetric median diameter in the range 100-1000 μm, modified with a refractory oxide of one or more metals selected from the group consisting of zirconium, lanthanum, cerium, yttri...
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JP2023126140A |
To improve process efficiency during the production of a hydrocarbon compound.There is provided a hydrocarbon production apparatus which comprises a co-electrolysis unit for co-electrolyzing water and carbon dioxide to produce hydrogen a...
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