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JP6329154B2 |
Innovative configuration of coolant compressors for the liquefaction of natural gas (LNG technology) based on high-efficiency aeroderivative gas turbines and compressors in parallel, suitable for increasing the operative flexibility of t...
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JP2018065088A |
To provide a biogas generating device for generating biogas such as methane gas using biomass resource such as livestock excreta for a raw material, and a biogas electric power generating system using the same.The biogas generating devic...
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JP6317909B2 |
To provide a metal-supported zeolite molded body capable of efficiently removing a sulfur compound contained in a hydrocarbon fuel or dimethyl ether fuel even at room temperature.A metal zeolite molded body manufacture by molding metal c...
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JP6309862B2 |
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JP6305938B2 |
The purpose of the present invention is to improve the rate of collection of a refining target gas from a gas refining apparatus that uses a PSA unit and to achieve both purity and collection rate with good power efficiency. A gas refini...
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JP6294641B2 |
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JP6289471B2 |
A natural gas two-column processing plant allows for recovery of at least 95% of C4 and heavier hydrocarbons, and about 60 to 80% of C3 hydrocarbons from a rich feed gas stream in which the first column (absorber) operates at a higher pr...
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JP6279726B2 |
The invention relates to a catalyst, comprising a catalytic element disposed on a substrate, wherein said substrate has formula Ce1-xMxO2, wherein x is between about 0 and about 0.3, optionally between about 0.01 and about 0.3, and where...
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JP6272693B2 |
A biogas cleaning method for purifying a biogas waste stream to form a combustible clean biofuel uses a biogas cleaning system that includes a gas control system, a deoxidizer catalyst bed, a hydrosulfurization catalyst bed, a hydrogen s...
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JP6262864B2 |
The present techniques are directed to a method for removing entrained liquid hydrocarbons in a countercurrent contact separator to produce a lean hydrocarbons gas. The method includes introducing a gas stream into an inlet of the counte...
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JP2018002854A |
To provide a method for removing a siloxane compound in biogas, capable of continuous treatments, capable of simplifying treatment processes and having low treatment cost.There is provided a method for removing a siloxane compound includ...
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JP6258577B2 |
To provide a method for refining a mixed gas and a refining equipment which are economical and efficient and can stably produce a refined gas of constant quality.Provided is a method for refining a mixed gas to obtain a refined gas where...
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JP6254614B2 |
Hydrocarbon processing system and a method for liquefied natural gas (LNG) production are described herein. The hydrocarbon processing system includes a fluorocarbon refrigeration system configured to cool a natural gas to produce LNG us...
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JP2017222853A |
To provide a process of removing heavy hydrocarbons from a gas stream containing methane and heavy hydrocarbons.The process comprises: directing the gas stream containing methane and heavy hydrocarbons to an adsorbent bed of a pressure s...
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JP6248987B2 |
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JP2017213563A |
To provide a technically better usable combination of high mass-based COabsorption capacity in cyclical operation, rapid absorption of COinto the absorption medium, and simpler and byproduct-free preparability of the absorption medium.Th...
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JP6240322B2 |
The invention involves the formation of a stable iron (II) oxide and/or hydroxide. Preferably these oxides and/or hydroxides are present as nanoparticles in the 5-10 nanometer range. It has been discovered that such particles can be form...
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JP2017206402A |
To provide a method and a facility for producing the hydrogen gas from a biogas at lower cost than the prior art.The hydrogen gas production method comprises: a biogas refining process for delivering a pressurized biogas into an absorpti...
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JP6232601B2 |
To put an anaerobic digestion process to practical use, which has heretofore been unable to be attained, by providing a polylactic acid-based resin suitable for the anaerobic digestion process and to control an amount of generated biogas...
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JP6231296B2 |
To provide a moisture reducer of gas capable of largely reducing equipment cost, by inexpensively and surely reducing moisture by a simple process, on moisture reducing object gas including oxygen and hydrogen provided by electrolysis.Th...
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JP6231975B2 |
A natural gas refining apparatus including a first separation membrane unit including a first separation membrane; and a second separation membrane unit provided in a subsequent stage of the first separation membrane unit. The second sep...
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JP2017532524A |
The method of the present invention is for continuously producing an LMG from a high pressure mixed methane gas supply stream. This method is suitable for use in a small LMG production plant of about 400 to 15000 MT per year, and is suit...
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JP6225049B2 |
By using the power generated by an expander by an expansion of material gas, the outlet pressure of a compressor is increased, and a requirement on the cooling capacity of a cooler is reduced. The liquefaction system (1) for natural gas ...
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JP6224112B2 |
Method for extracting a gas from a gas mixture by: during a purification step, bringing a first sorption medium into contact with the gas mixture in order to extract the gas from the gas mixture, whereby an enriched first sorption medium...
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JP2017193673A |
To provide a desulfurization method and a desulfurizer capable of removing a sulfur compound in a hydrocarbon fuel effectively over long time by a simpler method than conventional ones without conducting hydrogenation to a hydrocarbon fu...
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JP6219852B2 |
A desulfurization device/method and a fuel cell system are provided in which the occurrence of a breakthrough is prevented while effectively utilizing the ability of a desulfurization catalyst. The desulfurization device (1) is equipped ...
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JP6215257B2 |
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JP2017179052A |
To provide a method for producing methane gas using sewage sludge in which both suppression of advancement of global warming and effective utilization of sewage sludge are achieved and a useful energy can be produced.The method produces ...
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JP2017177066A |
To provide a pressure fluctuation adsorption-type gas production apparatus that when concentrations of gas to be refined of raw gas are varied, can improve a rate of recovery of the gas to be refined with respect to each of the varied co...
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JP2017180574A |
To provide a gas supply system capable of easily transporting LPG.A gas supply system includes: a gas main pipe configured to transport first urban gas containing methane gas and hydrocarbon system gas having 2 or more carbon atoms; a se...
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JP6207609B2 |
The invention relates to a polypeptide which has enhanced beta-glucosidase activity at a temperature of between about 30° C. and about 35° C.
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JP6199918B2 |
A system and method for separating CO2 from natural gas, which ensure that no clogging or deterioration occurs in a gas separation membrane even after the gas separation membrane is used to remove carbon dioxide from the natural gas unde...
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JP2017526527A |
Absorbents for the selective removal of hydrogen sulfide from fluid streams are: a) tertiary amines, b) general formula (I) [Chemical formula 1].(In the formula, R1And R2Are each C1~4Alkyl and C1~4Selected independently of hydroxyalkyl, ...
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JP6196236B2 |
An acidic gas-containing gas treatment separation membrane is provided which is capable of separating acidic gas or methane gas from biogas containing acidic gas, such as carbon dioxide or the like, and methane gas to obtain a gas having...
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JP6195845B2 |
The absorption of CO2 from a gas mixture by contacting the gas mixture with an absorption medium that comprises water and 5 to 50 wt % of amino acid salts of formula R1R2CHNHCH2COOK, in which R1 and R2 are n-alkyl radicals and the radica...
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JP6194143B2 |
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JP2017524669A |
The present invention presents the present invention in a method for producing benzene and LPG, in which (a) a source supply stream containing a monocyclic aromatic compound of formula (I) in an alkylation reactor equipped with a basic c...
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JP6190764B2 |
To provide a desulfurizer which has a simple and compact configuration and is suppressed reliably in clogging of raw fuel circulation passage owing to contact of an inner cylindrical member with an end surface of an outer cylindrical mem...
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JP6185576B2 |
A method for treating liquefied hydrocarbons including acid gases to remove the acid gases while minimizing loss of amine species, said method comprising the step of contacting the liquefied hydrocarbons with an absorbent aqueous solutio...
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JP6170144B2 |
A composite membrane comprising: a) a porous support; b) a gutter layer; and c) a discriminating layer; wherein at least 10% of the discriminating layer is intermixed with the gutter layer.
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JP6162377B2 |
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JP6161364B2 |
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JP6161635B2 |
The present invention relates to a process of removing heavy hydrocarbons from a gas stream containing methane and heavy hydrocarbons comprising: directing said gas stream to an adsorbent bed of a pressure swing adsorption (PSA) unit so ...
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JP6156708B2 |
To efficiently enhance the solid concentration of digestive sludge by mixing flowable biomass and non-flowable biomass basically in a pump and a pipeline and charging into a digestion tank and to enhance the sludge treatment capacity of ...
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JP2017100098A |
To provide a gas filter element capable of removing both impurity particles and impurity gas in gas.A gas filter element includes: a cylindrical filter part through which gas to be treated passes from outside to inside; a first end plate...
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JP6144714B2 |
A method and apparatus for liquefying a natural gas feed stream and removing nitrogen therefrom to produce a nitrogen-depleted LNG product, in which a natural gas feed stream is fed into the warm end of a main heat exchanger, cooled and ...
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JP6143637B2 |
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JP6142433B2 |
To provide a method for producing carbon dioxide, an apparatus for producing carbon dioxide, and a system for producing carbon dioxide which enable separation of high-purity (a purity of 90% or more) methane and high-purity (a purity of ...
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JP6136074B2 |
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JP6134384B2 |
In a heater for a liquefied stream, a first heat transfer zone has a box stretching longitudinally along an axis. A first heat transfer surface is arranged inside the box, across which a first indirect heat exchanging contact is establis...
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