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JP2015507523A |
Pretreatment systems and methods for floating liquefied natural gas (FLNG) facilities are provided. The inlet natural gas stream (19) flows through the membrane system (30) and heat exchanger (40) to remove carbon dioxide, and the first ...
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JP5681410B2 |
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JP5683277B2 |
A method and apparatus for cooling a hydrocarbon stream such as natural gas. An initial hydrocarbon stream is passed through a first separator to provide an initial overhead stream and a mixed hydrocarbon feed stream. The initial overhea...
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JP5683266B2 |
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JP5679201B2 |
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JP5646867B6 |
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JP2015025048A |
To provide a manufacturing method of a high-calorie gas capable of obtaining, at a relatively low temperature, a high carbon monoxide conversion and of maintaining the high conversion over an extended period.In a manufacturing method of ...
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JP5665855B2 |
An absorption medium for the removal of acid gases from a fluid stream comprises an aqueous solution a) of at least one amine and b) at least one phosphonic acid, wherein the molar ratio of b) to a) is in the range from 0.0005 to 1.0. Th...
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JP5661681B2 |
A method for obtaining an acid gas stream having a pressure of from 3 to 30 bar by removal of acid gases from a fluid stream containing H2S, the molar fraction of H2S based on the total amount of acid gases being at least 50 mol %, the m...
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JP5660845B2 |
Provided is a liquefaction method, a liquefying apparatus, and a floating liquefied-gas production facility equipped with the same, with which it is possible to suppress a decrease in liquefaction efficiency when gas to be liquefied is l...
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JP5657403B2 |
Provided is a desulfurizer that, with a simple configuration, is able to increase desulfurization efficiency by improving fuel dispersion properties. The desulfurizer (100) is provided on the upstream side of a reformer in a fuel cell sy...
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JP5657543B2 |
Acid gas is removed from a feed gas using a physical solvent that is regenerated using successive flashing stages after heating of the rich solvent using low-level waste heat that is preferably produced or available within the acid gas r...
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JP5653768B2 |
To provide a gas purifier purifying a purified gas of high methane concentration in a high yield and reducing the plant size such as an installation space, cleaning water quantity, and pump capacity.The purified gas of high methane conce...
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JP2015004013A |
To provide a novel fuel gas by the reaction between carbon dioxide and OHMASA-GAS.A method of producing a combustible gas body is characterized by the reaction of a mixture gas with carbon dioxide of 90%-10% and OHMASA-GAS of 10%-90% at ...
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JP2015003291A |
To provide a biological desulfurization method and a biological desulfurization apparatus in which desulfurization efficiency is not deteriorated even if water in which hydrogen sulfide is dissolved is used.Water in which hydrogen sulfid...
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JP2015003312A |
To provide a methane fermentation apparatus which reduces the amount of waste materials such as carbon dioxide normally discarded (discharged into the atmosphere), by effectively using the waste materials.In a methane fermentation appara...
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JP5647299B2 |
A feed gas is liquefied using a closed loop refrigeration system in which a cooled compressed gaseous refrigerant stream (150) is expanded (136) to provide a first expanded gaseous refrigerant stream (154) that is substantially vapor and...
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JP5642697B2 |
A process for the production of a subcooled liquefied natural gas stream from a natural gas feed stream. Passing a first natural gas feed stream through a first heat exchanger for precooling by heat exchange with a first stream of gaseou...
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JP5643470B2 |
Reactors for the total recycling of contaminated liquid waste, which produce a clean burning combustible gas, usable heat, and solid precipitates. Different embodiments include the efficient recycling of automotive antifreeze and oil was...
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JP5639203B2 |
To provide a cleaning method of an absorption tower in which a sulfur-oxidizing bacterium reproducing on a filler surface and sulfur depositing on the filler surface in the absorption tower can be removed without performing taking out/re...
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JP2014224204A |
To provide a gas production method in which a satisfactory amount of product gas can be obtained.The gas production method, in which the product gas having predetermined calorie is produced by using the liquefied natural gas stored in an...
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JP5636036B2 |
The method includes the introduction of a feed flow into a first flask, the dynamic; expansion of the gaseous flow issuing from the flask in a turbine, then its introduction into a first purification column. It comprises the production a...
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JP5629917B2 |
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JP5632455B2 |
A system for removing acid gases from a raw gas stream the system includes a cryogenic distillation tower. The tower receives and separates the raw gas stream into an overhead methane stream and a bottom liquefied acid gas stream. Refrig...
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JP5630838B2 |
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JP5630839B2 |
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JP5632688B2 |
To provide a desulfurization system that can prevent failures of a desulfurizer, and to provide a method of controlling the same.The desulfurization system (100) includes: a dehumidifier (21) that includes an adsorbent for adsorbing the ...
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JP5627513B2 |
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JP5626674B2 |
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JP5627833B2 |
A natural gas odorant injection system for injecting odorant into a main gas line includes a by-pass line, an odorant tank, a flowmeter, a control valve, and a controller communicably coupled to the flowmeter and the control valve. The b...
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JP2014214284A |
To provide a gas hydrate production apparatus which can scrape gas hydrates adhering to the inner wall of a pipe line or can prevent their adhesion more effectively.In a gas hydrate production apparatus where a plurality of tubular react...
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JP5620927B2 |
A process and an apparatus are disclosed for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream in a compact processing assembly. The gas stream is cooled and divided in...
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JP5620912B2 |
This invention relates to thioetherification processes for the removal of mercaptans in charge gas streams. In particular, the invention relates to thioetherification processes for the removal of mercaptans using a catalyst comprising pa...
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JP2014205138A |
To improve the recovery rate of an object gas to be purified in a gas purifier using a PSA unit and achieve both a good purity and a good recovery rate at the same time with high power efficiency.As adsorbents A11 to A41, there is used a...
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JP5615543B2 |
A method of liquefying a hydrocarbon stream such as natural gas from a feed stream, the method at least comprising the steps of: (a) providing a feed stream (10); (b) dividing the feed stream (10) of step (a) to provide at least a first ...
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JP5613684B2 |
Methods of reducing the concentration of low boiling point components in liquefied natural gas are disclosed. The methods involve dynamic decompression of the liquefied natural gas and one or more pre-fractionation vessels. Particular em...
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JP2014201621A |
To provide a method of annihilating carbon dioxide and saving fuel consumption.A method of annihilating carbon dioxide and saving fuel consumption comprises mixing carbon dioxide 5 emitted by a combustion apparatus, e.g. an engine, with ...
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JP2014202320A |
To improve the heating performance of a vaporizer for aggregating low-temperature gas evaporated in a heat exchanger tube.A vaporizer 10 comprises: a plurality of heat exchanger tubes 20 into which LNG is introduced; an upper header 24 f...
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JP2014198788A |
To provide a method for producing a high-calorie gas stably for a long period of time by obtaining a high carbon monoxide conversion at a relatively low temperature, the high-calorie gas containing, in addition to methane, a lower satura...
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JP5612272B2 |
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JP2014188405A |
To provide an apparatus and a method for separating carbon dioxide which exhibit high efficiency of separating COwhen separating COfrom a gaseous mixture containing mainly COand methane and which enable high concentration methane to be o...
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JP5600249B2 |
A liquefaction plant (102) comprising: a plant inlet (112) configured to be sealingly and fluidly coupled with a source of unpurified natural gas; a turbo expander (156) positioned and configured to receive a first stream of natural gas ...
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JP5600250B2 |
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JP2014181141A |
To provide a sulfur recovery apparatus and a sulfur recovery method each capable of recovering, in energy-saving manners, sulfur from hydrogen sulfide based on a Claus reaction.The provided apparatus includes: a first hydrate decompositi...
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JP2014176795A |
To provide a gas separation composite membrane having a gas separation layer using a water-soluble polymer and being excellent in gas permeability, gas separability, mechanical strength and durability, a gas separation module using the g...
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JP2014177439A |
To provide a method and installation for producing gas hydrate, capable of preventing blockage of a heat exchanger for adjusting temperature of melt water when reusing melt water of gas hydrate for generation of gas hydrate.When gas hydr...
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JP2014524403A |
The present invention relates to a method for producing hydrogen by steam-reforming biomethane and producing hydrogen by purifying the shifted syngas by PSA, including at least one step of purifying a first portion of the biogas supplied...
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JP2014169431A |
To provide: fuel gas for fusing capable of increasing the amount of filling of fuel gas into a high pressure gas container without deteriorating characteristics as gas for fusing; and the high pressure gas container filled with the fuel ...
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JP5589485B2 |
To provide a method for mixing fluids, which can be applied to combustible or corrosive fluids, and an apparatus for mixing the fluids, the structure of which is simplified.In a venturi type apparatus 1 for mixing the fluids, a venturi t...
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JP5589219B2 |
A reactor vessel system includes a reactor vessel including a first port in fluid communication with an interior of the reactor vessel and an outlet port connected in fluid communication with the interior of the reactor vessel. A base su...
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