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JP2006160681 |
To provide a method for forming a novel structure-H hydrate using 3-methyltetrahydropyran (3MTHP) or 2-methyltetrahydofuran (2MTHF) as a novel large-molecular guest substance and methane and to provide a method for storing methane using ...
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JP2006160821 |
To obtain a hydrate formation apparatus which gives a hydrate particle having high uniformity and an optimum particle size, and a hydrate particle size-controlling method.A CCD camera 31 (or a CCD camera 33) is arranged in a reaction tan...
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JP2006160820 |
To provide a hydrate post-treatment apparatus which gives a hydrate particle having high uniformity and an optimum particle size, and a hydrate particle size-controlling method.The hydrate post-treatment apparatus is equipped with a flui...
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JP2006160828 |
To provide an apparatus for forming a gas hydrate, capable of efficiently forming the gas hydrate with a compact structure of the apparatus.This apparatus has a mixing device which changes a raw material gas into a foamy state and mixes ...
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JP2006159002 |
To provide an adsorbent capable of efficiently separating and concentrating 12CH3D from a methane raw material, to provide a separation/concentration method using the adsorbent, and to provide a separation/concentration apparatus using t...
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JP2006160833 |
To provide an apparatus and a method for producing a gas hydrate capable of simply and stably removing a gas-hydrate slurry having a desired slurry concentration out of a reactor, and to enable reduction of a possibility that the gas hyd...
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JP2006159163 |
To provide a separating method and a separating apparatus capable of compactly separating and concentrating a methane isotope.A high-pressure source gas is contacted with an adsorption system comprising a selective adsorbent selectively ...
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JP2006152027 |
To simplify a gas hydrate-producing process by increasing a dehydration ratio of a gas hydrate produced by reacting a raw material gas with water.The gas hydrate-producing apparatus produces a gas hydrate (n) by reacting a raw material g...
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JP2006143733 |
To provide an α-carbon neighboring to a hydrogenated electron-withdrawing group with a methyl group.The process comprises a step for preparing a molecule containing an α-carbon and an electron-withdrawing group; a reaction step for cau...
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JP2006143771 |
To improve the residual ratio of gas in a hydrate in transportation and preservation.The hydrating rate calculation part 72 of a calculation/control apparatus 60 obtains a hydrating rate x of a gas hydrate product based on the detection ...
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JP2006143752 |
To provide a method for more economically manufacturing an LPG having a low concentration of 2C or lower components and a high concentration of propane and/or butane from a carbon-containing raw material such as a natural gas, or a synth...
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JP3810259 |
To provide an agent for controlling the formation of a gas hydrate by the combined action to inhibit the formation of gas hydrate and stabilize the gas hydrate and provide a method for controlling the formation of the gas hydrate. The ag...
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JP2006138349 |
To provide a gas hydrate portable tank, stably performing thermal decomposition of gas hydrate while keeping three functions such as a transport container, a storage and a gasifying tank.This gas hydrate portable tank is a portable tank ...
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JP3807343 |
To provide a method for producing a clathrate hydrate of natural gas with which the natural gas and water are efficiently subjected to a binding reaction to produce the clathrate hydrate and high storage efficiency and high transportatio...
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JP2006131748 |
To provide a gas hydrate decomposition method which can be dispensed with a heat recovery apparatus for recovering the heat of decomposition because of the markedly reduced quantity of energy supplied from the external in decomposing the...
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JP3806367 |
To provide a method for uniformly producing a gas hydrate in a porous material while preventing the intrusion of air, water, etc. A vessel 2 capable of keeping the pressure at a constant level is charged with a stock gas, steam and a por...
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JP2006124431 |
To dehydrate and smoothly discharge a gas hydrate from a production vessel, wherein the gas hydrate is produced through reaction of a raw material gas and water.A gas hydrate production device produces the gas hydrate n through the react...
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JP2006122906 |
To provide an adsorption/separation method using as an adsorbent mass a solid containing zeolite having a structure of IM-12 or its analogous structure.This method for adsorbing/separating a certain molecular radical from a mixture conta...
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JP2006116503 |
To concentrate a low-concentration gas-hydrate slurry exhausted from a spray type gas-hydrate producer, with a simple constituent.A concentrator 2 comprises an inlet pipe 30 of a large diameter to which a gas-hydrate slurry is supplied, ...
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JP2006111784 |
To realize stable operation of a dehydrator and realize operation in a definite dehydration ratio by preventing clogging of a draining part caused by a gas hydrate.The method for producing the gas hydrate comprises reacting a raw materia...
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JP2006111786 |
To provide a method for producing a gas hydrate in a production chamber by reacting stock water with a stock gas under prescribed pressure and temperature conditions, accelerating the reaction by efficiently stirring the water and the ga...
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JP2006111743 |
To effectively separating and collecting fine gas hydrate accompanied by a circulated raw material gas circulated in a fluidized bed reaction column.The fine gas hydrate accompanied by the circulated raw material gas circulated in the fl...
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JP2006111760 |
To provide a gas hydrate generation apparatus being capable of allowing cost reduction because of its equipment simplicity and having a discharge mechanism capable of smoothly discharging the generated gas hydrate while removing adherent...
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JP2006111769 |
To suppress increase in resistance in a lead-out part of a dehydrator utilizing gravity and to realize stable operation of the dehydrator.A gas-hydrate production apparatus generates a gas hydrate n by reacting a raw material gas g and w...
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JP2006111774 |
To produce hydrate having large particle diameter in a hydrate-producing apparatus.In the hydrate-producing apparatus 10, an unreacted natural gas NG in a spray tower 12 is cooled and circulated by a gas circulation line 42. A gas feed l...
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JP2006111772 |
To provide a gas hydrate generation system wherein gas hydrate lumps frequently formed during conveying a cluster-like gas hydrate can be prevented from being fed into the fluidized layer.The gas hydrate generation system 10 is one equip...
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JP2006112738 |
To easily cool a pellet-like gas hydrate.The gas hydrate cooling device 10 for cooling the pellet-like gas hydrate P generated by water and a hydrate forming gas to a predetermined temperature comprises a cooling tank 12 having a refrige...
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JP2006104386 |
To provide a gas hydrate production system enabling a dehydrator in the system to be stably operated at a given dehydrating rate by making the structure of a hydro-extraction section proper.The system works as follows: A gas hydrate h is...
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JP2006104256 |
To produce a gas hydrate pellet suppressing the degradation of the gas hydrate during decompressing or molding of the pellet, having a high gas hydrate concentration and degrading a small amount of the gas during storage.A raw material g...
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JP2006104258 |
To reduce the amount of accompanying gases in decompression and eliminate troubles such as decomposition of a gas hydrate in decompression, abrasion of apparatus and the like.The method for producing the gas hydrate is to generate the ga...
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JP2006104327 |
To recycle a gas hydrate pellet with the amount reduced of an occluded gas by degrading during storage and to retransport or restore a high-quality gas hydrate pellet.A raw material gas g is reacted with water w to produce a gas hydrate ...
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JP2006104385 |
To efficiently produce a mixed gas hydrate by utilizing properties of each gas.A method for producing the mixed gas hydrate is carried out as follows. A mixed gas of a gas producing a gas hydrate having the type I crystal structure such ...
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JP2006096868 |
To provide a hydrate-forming apparatus which can produce a hydrate in a stable production amount and conversion.The hydrate-forming apparatus for introducing water and a hydrate-forming gas into a tank and stirring them under a predeterm...
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JP2006095512 |
To provide a biogas refining method which dispenses with the installation of a large-sized low pressure gas holder, can achieve the space saving and cost reduction of biogas refining equipment as a whole and can stably take a biogas out ...
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JP2006095417 |
To provide a means which realizes a suitable hydrator and the control of a gas hydrate concentration.In the subject dehydrating tower 2 provided with a vertical type vessel, a screw conveyer 26 discharging gas hydrate from an upper part ...
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JP2006096865 |
To continuously and stably produce a product of a gas hydrate having prescribed quality.In an apparatus for producing the product of the gas hydrate, for the purpose that at least one of an amount of circulating gas, an amount of circula...
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JP2006096867 |
To prevent a circulating water line from being clogged by hydrate.In a hydrate-forming apparatus 100, the density of the water which is circulated through a circulating water line 26 is detected by a micromotion flowmeter 29, and when th...
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JP2006096779 |
To provide a method and apparatus for decomposing methane gas hydrate by feeding a readily feedable and stable medium existing in large amounts to methane gas hydrate.The method and the apparatus for decomposing methane gas hydrate and t...
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JP3787616 |
To provide a hydrogasification method wherein the heat of reaction can be effectively utilized by combining the cracking of a waste hydrocarbon polymer and the hydrocracking of coal to keep the reaction temperature at a desired value, a ...
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JP2006089419 |
To provide a method and an apparatus for producing a clathrate hydrate by which high-speed production of a clathrate hydrate can rapidly be realized.In an apparatus 1 for producing the clathrate hydrate by bringing a raw material gas int...
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JP2006089300 |
To provide a method of easily producing SAPO (silico-alumina phosphate)-34 particularly suitable for a catalyst or its component used for the conversion reaction of at least one of methanol and dimethyl ether into an olefin-containing ga...
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JP2006089531 |
To provide a gas/liquid contact reaction method capable of providing a compact apparatus because it is possible to reduce a necessary drive power for the pressurization of a gas or the like by making the gas feed pressure in feeding a ga...
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JP2006083156 |
To provide a method for the purification of gas to simultaneously separate and remove carbon dioxide and a siloxane compound in a stock gas by a simple method and obtain a purified gas having increased methane concentration.A stock gas c...
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JP2006052261 |
To provide a depressurizing method capable of preventing formation of a purge gas, when a gas hydrate formed under high pressure is stored under normal pressure at a temperature below an ice point.This depressurizing method comprises for...
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JP2006052395 |
To provide a method and an apparatus for recovering a gas from a gas hydrate in high efficiency by supplying thermal energy to a geologic stratum containing a gas hydrate while preventing the thermal loss and heating the gas hydrate.The ...
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JP2006045128 |
To provide a method for decomposing methane gas hydrate, by supplying the hydrate with a medium which exists in a large amount, is easy to be supplied, and is stable, in a manner different from those of conventional methods for decomposi...
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JP3769570 |
To provide a material for keeping a gaseous hydrocarbon in a stable state by adsorbing and solidifying the same, and a method capable of effectively solidifying the same by means of physico-chemical adsorption using the material. The mat...
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JP2006021100 |
To provide a catalyst which permits manufacture of hydrocarbons based on propane and butane, or liquefied petroleum gas, with high activity, high selectivity and a high yield by reacting carbon monoxide with hydrogen, has a long catalyst...
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JP2006009864 |
To provide a method of storing and transporting gas clathrate and a gas clathrate storage container capable of easily, safely, and efficiently storing a gas as a clathrate by sealing the clathrate in the container in a pressure balanced ...
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JP2006002000 |
To realize a system which can stably generate, store, and supply a methane hydrate.The methane hydrate generation device of the present invention, where a gaseous hydrocarbon and water are stored, comprises a cooling tank 2 which carries...
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