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JP2023025963A |
To provide an organic matter treatment apparatus that does not adopt a two-tank system, and can methanize carbon dioxide in a biogas while avoiding occurrence of a situation in which methane fermentation stops.An organic matter treatment...
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JP2023025483A |
To provide a production method for a high calorific value fuel gas that can be used as a city gas from hydrogen and carbon oxides, and contains methane as a main component and at least one of ethane, propane and butane.A production metho...
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JP2023018342A |
To provide a fuel gas production device and a fuel gas production method for producing biomass-derived fuel gas that can reduce solid waste emissions, while they are possible to reduce the amount of a liquid medium such as an artificial ...
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JP7213393B2 |
The present invention provides a fuel production device that is capable of producing fuel from carbon dioxide and water with high conversion efficiency. A fuel production device (100) comprises an electrolysis cell (10) which generates f...
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JP7212791B2 |
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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JP2023012391A |
To provide a catalytic reaction apparatus that has excellent heat-removal effect and does not cause excessive temperature difference in the longitudinal direction.A catalytic reaction apparatus includes a reaction tube comprising a first...
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JP2023011698A |
To provide a device and associated method for recovering at least one product from a fermentation broth.The invention relates to the use of a vacuum distillation vessel to recover products, such as ethanol, from a fermentation broth, whe...
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JP2023009392A |
To provide a method of recovering energy from organic waste, capable of generating a novel alternative energy not available before.The method of recovering energy from organic waste, comprising a step of generating pyrolysis gas from org...
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JP2023007925A |
To provide an organic matter recycling method and an organic matter recycling system that use biogas without separating carbon dioxide to produce liquefied petroleum gas and safely cultivate algae by using carbon dioxide, which is a resi...
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JP2023005023A |
To improve energy efficiency in a steam boiler system which comprises a steam boiler and a carbon dioxide fuel conversion device and in which fuel oxygen, etc. circulates in a closed loop and to reduce introduction cost by size down of t...
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JP2023004656A |
To enable suppressing energy costs, as well as effectively using wastes as biogas and recycled materials.A waste treatment method subjects a part of a waste 1A being a methane fermentation object material 10B with a high water content to...
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JP7190486B2 |
The present invention relates to a process for preparing a pre-reforming catalyst having resistance to deactivation by passage of steam in the absence of a reducing agent comprising ruthenium and an alumina support. Furthermore, the Ru/a...
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JP2022185423A |
To provide an exhaust gas utilization device that can be easily performed.An exhaust gas utilization device is a device that recovers carbon dioxide contained in an exhaust gas and reuses carbon dioxide as a carbon compound to produce a ...
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JP2022182561A |
To provide a biogas generation system capable of efficiently performing heating and dehumidifying of biogas.A biogas generation system 10 includes a fermenter 11, a storage tank 13, and a heat pump 20. The fermenter 11 generates biogas b...
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JP2022182233A |
To provide a production system and a utilization method of a production system capable of effectively reducing use amounts of fossil fuels by utilizing oxygen produced as a by-product in a production facility and peripheral equipment in ...
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JP2022179898A |
To provide a mixed combustion system that can easily be introduced.The mixed combustion system comprises a disposer that crushes organic waste, a biogasification device 32 that produces biogas G1 from the organic waste crushed by the dis...
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JP2022178479A |
To provide a biogas system capable of detecting the concentration of a gas component while restraining an increase in cost required for a system configuration.A biogas system 10 includes a fermentation tank 11, a reservoir tank 13, a com...
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JP2022178483A |
To provide a biogas system capable of controlling suitable supply of fuel gas in correspondence with a load required for a combustion engine while restraining an increase in cost required for a system configuration.A biogas system 10 inc...
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JP2022176895A |
To provide an economically advantageous method for producing a high calorific value fuel gas, capable of obtaining the high calorific value fuel gas with a high methane concentration that can be used as a raw material for a city gas with...
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JP7179890B2 |
A method and system for liquefying a natural gas feed stream and removing nitrogen therefrom.
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JP2022549603A |
The present invention provides a catalyst assembly for carrying out a heterogeneously catalyzed reaction in a temperature range T, comprising at least one catalyst compound capable of catalyzing said reaction in the temperature range T, ...
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JP7177289B1 |
In this method for storing carbon dioxide in the stratum, carbon dioxide supersaturated water (4) in which nanometer-sized fine bubbles of carbon dioxide fluid are dispersed is generated, and carbon dioxide supersaturated water containin...
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JP7176160B2 |
A membrane permeation system and process accommodates varying acid gas inlet concentrations over time while utilizing only the initially installed equipment and still maintaining the non-permeate gas specification. The system and process...
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JP2022548714A |
The present invention is a gaseous oxidation reaction such as a methanation reaction using carbon dioxide and gaseous dihydrogen and at least one catalytic solid compound capable of catalyzing the reaction in a given temperature range T ...
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JP7168716B2 |
A fuel producing system includes an electrolyzer that is supplied with a raw material gas containing carbon dioxide and water vapor, and electrolyzes the raw material gas to generate a product gas containing hydrogen and carbon monoxide,...
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JP2022167163A |
To provide an organic waste treatment system, a biogas production device, and an organic waste treatment method capable of maintaining an amount of microorganisms in a methane fermentation tank and efficiently producing biogas.There is p...
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JP7156070B2 |
To provide a device of adjusting fuel gas components, exhibiting excellent capability of controlling the components of membrane permeable gas passing through a separation membrane, when a membrane separation device is used for adjusting ...
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JP7153965B1 |
Kind Code: A1 Abstract: The bark and waste cooking oil are tempered, and the bark and waste cooking oil, or the bark, waste cooking oil and waste food can be used as raw materials for biomass power generation, and methane gas and/or pell...
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JP7154385B2 |
A method for liquefying a feed gas stream. A refrigerant stream is cooled and expanded to produce an expanded, cooled refrigerant stream. Part or all of the expanded, cooled refrigerant stream is mixed with a make-up refrigerant stream i...
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JP7151333B2 |
To provide a carbon membrane module for fluid separation capable of exhibiting sufficient durability under much organic compound environment, especially, for separation use of natural gas.A carbon membrane module for fluid separation is ...
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JP7150063B2 |
A method and apparatus for producing liquefied natural gas. A pretreated natural gas stream is compressed in at least two serially arranged compressors to a pressure of at least 1,500 psia and cooled. The resultant cooled compressed natu...
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JP7149391B1 |
A reforming system capable of reducing energy consumption is provided. A reforming system 1 includes a sulfur removal device 13 for removing sulfur components contained in BOG (boil-off gas) generated in an LPG (liquefied petroleum gas) ...
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JP7147705B2 |
To improve a fuel synthesis efficiency in an energy conversion system for synthesizing hydrocarbons from H2 and CO by generating H2 and CO by electrolysing H2O and CO2.In a cathode electrode 12 of a fuel synthesizer 10, a H2O electrolysi...
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JP7145978B2 |
A method for carrying out catalytic gas phase reactions including providing a tube bundle reactor which has a bundle of reaction tubes that are filled with a catalyst charge and are cooled by a heat transfer medium, conveying a reaction ...
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JP2022137689A |
To provide a fuel production method capable of reducing a combustion temperature of a processing object containing a polymer organic material, and producing a fuel from the processing object containing the polymer organic material by a s...
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JP2022540345A |
A process for reducing organic materials to produce methane and/or hydrogen is disclosed. The process comprises (a) contacting an organic material with an excess amount of hydrogen gas in a closed reduction chamber at ambient temperature...
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JP2022133257A |
To provide a method for obtaining a fuel gas with a reduced hydrogen concentration by a simple and economically advantageous method when producing the fuel gas containing methane as a main component, and a catalyst necessary for realizat...
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JP7134019B2 |
To provide a technique stably performing desulfurization even when the flow rate of a hydrocarbon raw fuel per unit time is varied.A desulfurization apparatus 10 where a raw fuel gas G1 is treated and sulfur content contained in the raw ...
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JP2022131810A |
To provide a biogas production device and a biogas production method, and a biogas utilization device and a biogas utilization method using the same, wherein the biogas production device and the biogas production method can stably supply...
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JP7129752B2 |
To provide a gas cutting fuel gas that allows highly efficient cutting without impairing cutting performance.A gas cutting fuel gas contains hydrogen and propylene, where content of the propylene is more than 10 vol.% and 30 vol.% or les...
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JP2022127785A |
To provide a method for treatment of methane fermentation gas that can effectively utilize methane fermentation gas as resource and also can suppress emission of CO2 into environment, and so on.A hybrid system for biomass treatment and c...
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JP2022127390A |
To provide a production system of a refined gas and a production method of a refined gas, capable of reducing an energy consumption amount for cooling with a compact facility when producing a refined gas having the increased methane conc...
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JP2022127258A |
To provide a biogas refining system that requires less energy for removing impurities, can be miniaturized, and can inexpensively supply a refined biogas.A biogas refining system 1 comprises: a fermentation tank 3 that produces a biogas ...
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JP7127621B2 |
To improve a fuel synthesis efficiency in an energy conversion system for synthesizing hydrocarbons from H2 and CO by generating H2 and CO by electrolysing H2O and CO2.An energy conversion system is provided with a fuel synthesizer 10 ha...
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JP2022118313A |
To provide a power generation system capable of efficiently realizing cost reduction and environmental load reduction.A power generation system according to an embodiment comprises: a power generation unit that generates power; and a che...
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JP7116392B2 |
An operation analysis method for a natural gas plant includes: acquiring production amount data of a product per unit time and operation data of a plurality of controlled devices forming the natural gas plant in association with each oth...
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JP2022108779A |
To provide technology for easily generating artificial synthetic methane gas and a method for its easy use, without methane gas fermentation from organic matter or organic waste, and without refining process of fossil natural methane gas...
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JP7106275B2 |
Various embodiments of the present invention are directed to methods of preparing a biogas purification system. Embodiments include flushing an adsorber with a gas stream that is separable by the downstream biogas purification process. O...
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JP7084219B2 |
The problem addressed by the present invention lies in providing a natural gas supply apparatus and supply method which make it possible to supply natural gas having a desired calorific value while the recovery rate of natural gas liquid...
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JP7071930B2 |
The present invention discloses a process for the dissociation of natural gas hydrates comprises injecting additives or hydrate dissociation promoters into the system at the hydrate dissociation temperatures ranging from 283-293 K in con...
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