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JP5767722B2 |
Provided are a raw gas biological desulfurization device and a raw gas biological desulfurization method, whereby it becomes possible to efficiently treat high-load hydrogen sulfide. A biological desulfurization device for biologically r...
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JP5761895B2 |
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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JP5763339B2 |
A process and system for liquefying a hydrocarbon gas is provided. The hydrocarbon feed gas is pre-treated to remove sour species and water therefrom. The pre-treated feed gas is then passed to a refrigeration zone where it is cooled and...
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JP5762351B2 |
A description is given of an absorption medium for removing carbon dioxide from a gas stream, which comprises an aqueous solution of at least one amine and at least one aminocarboxylic acid and/or aminosulfonic acid. The concomitant use ...
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JP5762713B2 |
Provided is a dry distillation and gasification typed incinerator capable of saving time and fuels required for combustion aid. In a first phase when a waste material A stored in a dry distillation furnace 1 is ignited till a fire bed is...
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JP5763324B2 |
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JP2015136656A |
To provide a water purifier whose service life can be elongated compared with the conventional one.Provided is a water purifier 10 comprising: a container 12 including an inlet part 22 and an outlet part 24; a purifying agent 14 charged ...
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JP5756061B2 |
The purpose of the present invention is to provide a device and method for biologically desulfurizing a biogas, in which the hydrogen sulfide contained in a high load is efficiently treated and the hydrogen sulfide to be treated is conve...
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JP5756060B2 |
The purpose of the present invention is to provide a device and method for biological desulfurization of biogas with which efficiently treating high-load hydrogen sulfide and converting the treated hydrogen sulfide to sulfuric acid elimi...
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JP2015135789A |
To provide desulfurization equipment having such a constitution that the desulfurization equipment is adaptable to various sulfur conditions in raw material gas with a small number of desulfurizer specifications and adaptable to even a c...
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JP5753535B2 |
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JP5753059B2 |
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JP5751892B2 |
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JP2015520096A |
The present invention relates to the preparation of a dope-type plant complex by a method of fermenting a compost CP of straw and horse manure fermented for 3 to 6 days, particularly with a coating with a special carbonate-containing pla...
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JP5749412B2 |
An energy efficient natural gas additive is provided with 10-80 wt % C1-C9 alcohol, and 20-90 wt % C6-C11 hydrocarbon. It is corrosion free. The additive can be completely dissolved in natural gas. It can save energy and is chemically st...
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JP5748985B2 |
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JP5744539B2 |
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JP2015121093A |
To provide a method and system for producing hydrocarbons from a subterranean hydrate reservoir containing hydrocarbon.Waste heat is captured and transferred to a hydrate formation bearing hydrocarbon to dissociate hydrates into natural ...
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JP5743172B2 |
The present invention relates to a method and apparatus for intensifying the energy content of an organic material by converting the material into hydrocarbons and the resulting product thereof. A method for converting an organic materia...
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JP5743308B2 |
A combustible gas enrichment system includes an adsorption unit charged therein with an adsorbent for selectively adsorbing a combustible gas, a source gas feeding means capable of feeding source gas containing the combustible gas into t...
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JP5743686B2 |
To provide an apparatus for purifying biogas that is excellent in temporal stability of the methane concentration in the purified biogas and achieves energy saving.The apparatus 2 for purifying biogas includes: a digestion liquid reservo...
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JP2015517897A |
Selective separation methods of the hydrogen sulfide from the carbon dioxide and the gas mixture containing the other acid gases, aminoalcohols Oyo containing secondary nitrogen atom which is hindered by the alpha tertiary carbon atoms b...
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JP5738317B2 |
This desulfurization device, which is used in a fuel cell system that recovers waste heat of a cell stack using a heating medium and that generates electricity by means of the cell stack using a hydrogen-containing fuel, has a configurat...
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JP5738318B2 |
Provided is a desulfurization device used in a fuel cell system that recovers waste heat of a cell stack using a heating medium and generates electricity by means of the cell stack using a hydrogen-containing fuel. The desulfurization de...
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JP5739248B2 |
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JP5738989B2 |
Process for converting biogas to a gas rich in methane comprising the steps of: —mixing a carbon dioxide-comprising biogas with steam to form a mixture comprising carbon dioxide, methane and steam; electrolysing the mixture comprising ...
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JP2015110796A |
To provide a method for removing nitrogen from a gas including methane as a main component, which achieves efficient re-liquefaction.A method for removing nitrogen from a gas including methane as a main component, comprises: an adsorptio...
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JP2015516869A |
Liquid amino ethers that undergo freezing in cold climates where amino ethers are shipped by ship Acid gas absorbers are made freeze resistant by mixing amino ethers with water prior to transport through cold climates; amino ethers / wat...
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JP2015108035A |
To provide: a method for desulfurizing fuel gas, capable of skipping conventional pretreatment and re-reduction treatment and desulfurizing the fuel gas at a lower cost; a method for manufacturing a desulfurization catalyst for fuel gas;...
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JP2015108034A |
To provide: a method of desulfurizing fuel gas, capable of skipping conventional pretreatment and re-reduction treatment and sulfurizing the fuel gas at a lower cost; a method for manufacturing a desulfurization catalyst for fuel gas; an...
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JP5732451B2 |
The present invention describes the use of isostructural zeolites with rho zeolitic structure in processes of adsorption and separation of the various components of natural gas.
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JP5731237B2 |
To provide a technology to produce a biogas efficiently from a wooden biomass.A waste water containing a wooden biomass as a main component is subjected to an enzyme treatment step of adding an endocellulase and thereafter to a methane f...
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JP5731604B2 |
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JP5721310B2 |
A process for reducing free oxygen in a hydrocarbon gas stream comprises the steps of (i) forming a gas mixture containing hydrogen from a hydrocarbon, (ii) mixing the hydrogen gas mixture with a gaseous hydrocarbon stream containing fre...
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JP5719114B2 |
A method includes blending a first fuel (84) with a second fuel (76) in a ratio to produce a third mixed fuel (66). The first fuel (84) has a first heating value, the second fuel (76) has a second heating value, and the third mixed fuel ...
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JP5713694B2 |
To provide a method and device for recovering methane, capable of recovering methane from a biogas at high recovery rate while suppressing oxygen to or below a prescribed content.The methane recovering method includes the processes for a...
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JP5710137B2 |
A process for recovery of natural gas liquids is disclosed, the process including: fractionating a gas stream comprising nitrogen, methane, ethane, and propane and other C3+ hydrocarbons into at least two fractions including a light frac...
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JP5709793B2 |
A semi-closed loop system for producing liquefied natural gas (LNG) that combines certain advantages of closed-loop systems with certain advantages of open-loop systems to provide a more efficient and effective hybrid system. In the semi...
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JP2015081346A |
To provide a method of recovering methane gas from natural gas hydrate which includes: a step of adding a mixed gas containing both carbon dioxide and air to natural gas hydrate in the deep sea bottom; a step of replacing the mixed gas w...
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JP5706175B2 |
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JP2015510440A |
A method of removing a sulfur-containing compound from a hydrocarbon-based mixed gas by bringing the adsorbent material into contact with a hydrocarbon-based gas, wherein the adsorbent material contains a material A that adsorbs the sulf...
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JP5698361B2 |
Disclosed is a device for revaporizing natural gas. Provided is a device for revaporizing natural gas hydrate pellets, comprising: a pellet charging portion for charging pellets which is formed with an upper valve and a lower valve so as...
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JP2015061994A |
To provide an LNG liquefaction process that can utilize excess energy resident within available gas streams due to excess pressure in a more efficient and/or potentially less expensive manner.Disclosed is a process for liquefying a press...
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JP2015059141A |
To release the blockage of a pipe type gas hydrate generator.In the pipe type generator obtained by mounting a coil spring 32 at the inside of a pipe conduit 23, hot water w' whose temperature is adjusted to a prescribed temperature is p...
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JP2015059213A |
To provide a method and a system for removing mercaptans in a fuel gas which enable substantial improvement of the adsorption amount, compared with conventional techniques, by arranging mercaptan adsorption layers in two layers in series...
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JP5688416B2 |
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JP2015051424A |
To provide a concentration method and a concentrator for methane gas which enable simple and inexpensive concentration of methane gas.In a concentration method for methane gas, gas containing methane gas is supplied to a primary side of ...
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JP5686755B2 |
Process for efficiently operating a natural gas liquefaction system with integrated heavies removal/natural gas liquids recovery to produce liquefied natural gas (LNG) and/or natural gas liquids (NGL) products with varying characteristic...
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JP5684723B2 |
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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JP5686989B2 |
To provide a liquefied natural gas for automobiles capable of being properly used as a fuel for automobiles, and to provide a production method therefor.The liquefied natural gas for automobiles used as a fuel for automobiles includes 99...
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