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1. 发明专利

JP2011007291A Storage method for gas hydrate 审中-公开
标题翻译：气体储存储存方法
公开(公告)号：JP2011007291A
公开(公告)日：2011-01-13
申请号：JP2009152588
申请日：2009-06-26
申请人： Mitsui Eng & Shipbuild Co Ltd , Osaka Univ , 三井造船株式会社 , 国立大学法人大阪大学
发明人： MIMACHI HIROKO , TAKAHASHI MASAHIRO , IWASAKI TORU , OGAKI KAZUNARI , SATO HIROSHI , SUGAWARA TAKESHI
IPC分类号： F17C11/00 , C10L3/06
摘要： PROBLEM TO BE SOLVED: To provide a storage method for gas hydrate with high preservability and hardly causing decomposition of the gas hydrate in a condition of high economy and safety.SOLUTION: The gas hydrate formed by reacting a hydrate forming substance and pure water under formation conditions of gas hydrate, is stored in a temperature within a range of more than -20°C and less than 0°C, under the atmospheric pressure.
摘要翻译：要解决的问题：提供一种具有高保存性的天然气水合物的储存方法，并且在经济性和安全性高的条件下几乎不引起天然气水合物的分解。解决方案：通过使水合物形成物质与形成的纯水反应形成的气体水合物天然气水合物的条件在大气压下储存在大于-20℃且小于0℃的温度范围内。

2. 发明专利

JP2012111734A Method for storing ethane hydrate 审中-公开
标题翻译：用于储存乙烯水合物的方法
公开(公告)号：JP2012111734A
公开(公告)日：2012-06-14
申请号：JP2010264096
申请日：2010-11-26
申请人： Mitsui Eng & Shipbuild Co Ltd , Osaka Univ , 三井造船株式会社 , 国立大学法人大阪大学
发明人： MIMACHI HIROKO , TAKAHASHI MASAHIRO , IWASAKI TORU , OGAKI KAZUNARI , SATO HIROSHI , SUGAWARA TAKESHI
IPC分类号： C07C7/20 , C07C5/00 , C07C9/06
摘要： PROBLEM TO BE SOLVED: To provide a method for storing ethane hydrate with high storability, with which decomposition of ethane hydrate scarcely takes place under conditions of higher economical efficiency and safety, on the basis of knowledge about storage temperature of a gas hydrate generated by using pure water.SOLUTION: In the method for storing ethane hydrate, the ethane hydrate generated by making gaseous ethane and pure water react with each other under a condition of generating ethane hydrate is stored in a temperature range of higher than -20°C and lower than 0°C and under atmospheric pressure.
摘要翻译：要解决的问题：提供一种储存具有高储存性的乙烷水合物的方法，在较高的经济效率和安全性的条件下，基于对天然气水合物的储存温度的了解，几乎不发生乙烷水合物的分解通过使用纯水生成。解决方案：在存储乙烷水合物的方法中，在产生乙烷水合物的条件下，通过制备气态乙烷和纯水产生的乙烷水合物在高于-20℃和更低的温度范围内储存在0°C和大气压下。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011027144A Gas hydrate storage facility 审中-公开
标题翻译：气体储存设施
公开(公告)号：JP2011027144A
公开(公告)日：2011-02-10
申请号：JP2009171402
申请日：2009-07-22
申请人： Mitsui Eng & Shipbuild Co Ltd , Osaka Univ , 三井造船株式会社 , 国立大学法人大阪大学
发明人： MIMACHI HIROKO , TAKAHASHI MASAHIRO , IWASAKI TORU , OGAKI KAZUNARI , SATO HIROSHI , SUGAWARA TAKESHI
IPC分类号： F17C11/00 , C07B63/02 , C07C7/20 , C07C9/04 , C10L3/06 , F17C13/02
摘要： PROBLEM TO BE SOLVED: To provide a gas hydrate storage facility with high economic efficiency, by setting a storage temperature of gas hydrate higher than ever to reduce low-temperature resistance required for material constituting the storage facility and thereby to reduce the facility cost. SOLUTION: The gas hydrate storage facility is formed by using at least one kind of material L with low-temperature resistance in the lowest temperature to which the gas hydrate storage facility is exposed and at least one kind of material H with low-temperature resistance in a temperature higher than that of the material L. The gas hydrate storage facility is used for storing the gas hydrate having a peak temperature T corresponding to high self-preservation effect within a temperature range higher than -20°C and lower than 0°C. The storage temperature is set to be around the peak temperature T. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供高效率的天然气水合物储存设备，通过将天然气水合物的储存温度设置为比以往更高，以降低构成储存设备的材料所需的低温阻力，从而减少设备成本。解决方案：天然气水合物储存设备是通过在气体水合物储存设备暴露的最低温度下使用至少一种具有低温电阻的材料L形成的，以及至少一种材料H，在高于材料L的温度下的耐温性。天然气水合物储存设备用于在高于-20℃且低于-20℃的温度范围内存储具有高自保护效果的具有峰值温度T的气体水合物 0℃。储存温度设定在峰值温度T附近。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2014081006A Gas hydrate storage method and gas hydrate storage device 有权
标题翻译：气体储存方法和气体储存装置
公开(公告)号：JP2014081006A
公开(公告)日：2014-05-08
申请号：JP2012228001
申请日：2012-10-15
申请人： Osaka Univ , 国立大学法人大阪大学 , Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： OGAKI KAZUNARI , SATO HIROSHI , SUGAWARA TAKESHI , HASHIMOTO SHUNSUKE , MIMACHI HIROKO , TAKAHASHI MASAHIRO , KINOSHITA TAKAHIRO , IWASAKI TORU
IPC分类号： F17C11/00 , C07C7/20
摘要： PROBLEM TO BE SOLVED: To provide a gas hydrate storage method and a gas hydrate storage device that enhances conservation property of a gas hydrate, and suppresses decomposition of the gas hydrate at transportation or storage.SOLUTION: In a gas hydrate storage method, gas hydrate containing at least one of an electrolyte and an ion generated by dissociating the electrolyte is stored at a temperature at which a temperature is equal to or less than a freezing point and a temperature is an eutectic point of the electrolyte and water or is close to the eutectic point.
摘要翻译：要解决的问题：提供一种提高气体水合物的保存性的气体水合物储存方法和气体水合物储存装置，抑制运输或储存时的气体水合物的分解。溶解气体水合物的储存方法是将天然气水合物含有电解质和通过解离电解质产生的离子中的至少一种在温度等于或低于冰点的温度下储存，并且温度是电解质和水的共晶点或接近于共晶点

5. 发明专利

JP2012162730A Method of setting cooling temperature for gas hydrate 审中-公开
标题翻译：设定气体温度的方法
公开(公告)号：JP2012162730A
公开(公告)日：2012-08-30
申请号：JP2012093873
申请日：2012-04-17
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： IWASAKI TORU , TAKAHASHI MASAHIRO
IPC分类号： C10L3/06 , C07B61/00 , C07B63/02 , C07C5/00 , C07C7/20 , C07C9/04 , C07C9/06 , C07C9/08
CPC分类号： C07B63/02 , C07B61/00 , C07C9/04 , C10L3/06 , C10L3/108
摘要： PROBLEM TO BE SOLVED: To set a cooling temperature for a gas hydrate corresponding to a composition of a raw material gas.SOLUTION: The gas hydrate cooling temperature T in a cooling process 2 is brought into a value added to an equilibrium temperature t1 of the gas hydrate n with a correction temperature t2, in a method of producing the gas hydrate comprising a gas hydrate production process 1 for producing the gas hydrate n by reacting the raw material gas g with water w, the cooling process 2 for cooling the gas hydrate produced in the gas hydrate production process, and a decompression process 3 for decompressing the gas hydrate cooled in the cooling process to the atmospheric pressure.
摘要翻译：要解决的问题：设定对应于原料气体组成的气体水合物的冷却温度。解决方案：在制造包含天然气水合物的气体水合物的方法中，将冷却过程2中的气体水合物冷却温度T设定为加入到具有校正温度t2的气体水合物n的平衡温度t1的值用于通过使原料气体g与水w反应来生产气体水合物n的制备方法1，用于冷却在天然气水合物生产过程中生产的气体水合物的冷却过程2和用于减压在气体水合物中冷却的气体水合物的减压工艺3 冷却过程到大气压力。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2010235893A Depressurization device of gas hydrate 审中-公开
标题翻译：气体水化物减水装置
公开(公告)号：JP2010235893A
公开(公告)日：2010-10-21
申请号：JP2009087978
申请日：2009-03-31
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： TAKAHASHI MASAHIRO , MIMACHI HIROKO , IWASAKI TORU
IPC分类号： C10L3/06 , B01J3/00 , B01J3/02
摘要： PROBLEM TO BE SOLVED: To provide a device by which gas hydrate under high pressure atmosphere is depressurized to a low pressure such as an atmospheric pressure. SOLUTION: A cylindrical body includes: a supply opening, through which gas hydrate under high pressure atmosphere is supplied, at its upper part; and a discharge opening, through which gas hydrate under low pressure atmosphere is discharged, at its lower part. The cylindrical body is divided into a plurality of gas hydrate receiving compartments with an impeller journaled to a shaft. The cylindrical body further includes a depressurizing tube through which the low pressure atmosphere is communicated with the inside of the receiving compartment in a section wherein the receiving compartment transports gas hydrate from the supply opening to the discharge opening, as well as a sealing liquid supply tube which supplies a sealing liquid into a receiving compartment in a section wherein the compartment moves from the discharge opening back to the supply opening. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种将高压气氛中的气体水合物降压至低压（例如大气压）的装置。解决方案：圆柱体包括：在其上部供应高压气氛下的气体水合物的供应开口; 以及在其下部排出低压气氛中的气体水合物的排出口。圆柱体被分成多个气体水合物接收隔室，其中叶轮与轴相连。圆柱体还包括一个减压管，低压气体通过该减压管与容纳室的内部连通，其中接纳室将气体水合物从供应开口输送到排放口，以及密封液体供应管其在隔室从排出开口返回到供应开口的部分中将密封液体供应到接收室中。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010235718A Gas hydrate production apparatus and control method thereof 有权
标题翻译：气体水合物生产装置及其控制方法
公开(公告)号：JP2010235718A
公开(公告)日：2010-10-21
申请号：JP2009083731
申请日：2009-03-30
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： IWASAKI TORU , MIMACHI HIROKO , ITO MASATO , SHIMADA KIYOSHI , TAKANO TSUKASA , TAKAHASHI MASAHIRO , MURAYAMA TETSUO
IPC分类号： C10L3/06 , B01J3/02
摘要： PROBLEM TO BE SOLVED: To provide a gas hydrate production apparatus equipped with a depressurizing device that can treat a large amount, has few incidental facilities and is small-sized, and to provide a control method therefor. SOLUTION: In the gas hydrate production apparatus 1, the depressurizing device 2 has a high-pressure tank 10 to which a mixture of pellets m and a sealing liquid L is supplied, an intermediate tank 11 in which the sealing liquid L is supplied and a pellet recovery part 12. One side of the intermediate tank 11 is connected to the high-pressure tank 10, the other is connected to the pellet recovery part 12 and the depressurizing device has a first circulation line 14a for circulating the sealing liquid L from the intermediate tank 11 to the high-pressure tank 10. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种配备有可以大量处理的减压装置，具有少量附带设施且小型化的减压装置的气体水合物制造装置，并提供其控制方法。解决方案：在气体水合物制造装置1中，减压装置2具有供给有粒料m和密封液L的混合物的高压罐10，密封液L为中间槽11的中间槽11 供给的和颗粒回收部12.中间罐11的一侧与高压罐10连接，另一侧与颗粒回收部12连接，减压装置具有使密封液循环的第一循环管路14a L从中间罐11到高压罐10.版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2009242674A Manufacturing method for gas hydrate and manufacturing facility 有权
标题翻译：用于气体和制造设备的制造方法
公开(公告)号：JP2009242674A
公开(公告)日：2009-10-22
申请号：JP2008092697
申请日：2008-03-31
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： IWASAKI TORU , TAKAHASHI MASAHIRO
IPC分类号： C10L3/06 , C07C5/00 , C07C7/20 , C07C9/02
CPC分类号： C07C9/04 , C10L3/06 , C10L3/108
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a pellet of high quality with high gas content ratio in which a thin and uniform water film of 10-500 μm is formed on the pellet in order to prevent decomposition in a depressurization step of the gas hydrate pellet and an ice film is formed by cooling the pellet, and a manufacturing apparatus. SOLUTION: The manufacturing method comprises a production step of producing the gas hydrate under a production condition of the gas hydrate, a molding step of molding the hydrate pellet 20 by dehydrating/pressing-molding the hydrate, a water film forming step of spraying material water 30 of the pellet 20 charged to a minus to the pellet 20 to form the water film on the surface, a cooling step of cooling the pellet 20, and a depressurization step of depressurizing it to make it to an atmospheric pressure. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种高气体含量比的高品质颗粒的制造方法，其中在颗粒上形成10-500微米的均匀的薄膜，以防止在减压中分解通过冷却颗粒形成气体水合物颗粒和冰膜的步骤和制造装置。解决方案：制造方法包括在气体水合物的制造条件下制造天然气水合物的制造工序，通过对水合物进行脱水/加压成形来成型水合物粒子20的成型工序，水膜形成工序将颗粒20喷射到负载到颗粒20上的材料水30，以在表面上形成水膜，冷却颗粒20的冷却步骤，以及使其降压至大气压的减压步骤。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009242612A Gasification apparatus and gasification method for gas hydrate 有权
标题翻译：气体水化学气化装置和气化方法
公开(公告)号：JP2009242612A
公开(公告)日：2009-10-22
申请号：JP2008091311
申请日：2008-03-31
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： IWASAKI TORU , MURAYAMA TETSUO
IPC分类号： C10L3/06
摘要： PROBLEM TO BE SOLVED: To provide a gasification apparatus for a gas hydrate not requiring motive power for elevating the pressure at the inside of an intermediate vessel by making it to a structure that the gas hydrate is placed from a liquid phase side of a gasification tank , and a gasification method. SOLUTION: When the gas hydrate P in the intermediate vessel 3 is fed to the liquid phase L (2-3 MPa) in the gasification tank 1 by driving a first piston 4 and a second piston 5, the liquid of high pressure flows into the intermediate vessel 3 (0.1 MPa) and a pressure of a void of the gas hydrate P immediately becomes a high pressure, and the whole of the liquid phase L of the gasification tank 1 and the intermediate vessel 3 interior becomes in the same pressure (high pressure) state, and the interior of the intermediate vessel 3 is filled with the liquid. Thereby, large motive power for elevating the pressure in the intermediate as conventional cannot be required and outstanding cost reduction can be attained. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种不需要动力的气体水合物的气化装置，用于通过使其成为从液相侧的气相侧放置气体水合物的结构来提高中间容器的内部的压力气化罐和气化方法。解决方案：当通过驱动第一活塞4和第二活塞5将中间容器3中的气体水合物P进料到气化罐1中的液相L（2-3MPa）时，将高压液体流入中间容器3（0.1MPa），气体水合物P的空气压力立即变为高压，气化槽1和中间容器3内部的液相L全部成为相同压力（高压）状态，中间容器3的内部充满液体。因此，不需要用于提高中间体中的压力的大动力，并且可以实现显着的成本降低。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2008248009A Separator which separates gas hydrate slurry containing large amount of water into gas hydrate and water 审中-公开
标题翻译：分离器，其分离器将含有大量水分的水合物浆料加入到气体水和水中
公开(公告)号：JP2008248009A
公开(公告)日：2008-10-16
申请号：JP2007088915
申请日：2007-03-29
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： IWASAKI TORU , KANDA NOBUYASU , YOSHIDA JUNICHI
IPC分类号： C10L3/06 , C07B63/02 , C07C5/00 , C07C7/00 , C07C9/04
摘要： PROBLEM TO BE SOLVED: To provide a separator which separates a gas hydrate slurry into gas hydrate and water, provided that the gas hydrate slurry is produced by reacting raw material water with raw material gas such as natural gas. SOLUTION: The separator A is equipped with a screw-type stir-up unit 1 having a spiral ribbon-like blade 1a inside a vertical cylindrical body 5, provided that the blade 1a is formed along an inner wall surface of the body 5. A discharge outlet 7a for the gas hydrate is formed in the upper part of the body 5. The gas hydrate slurry S is separated into the gas hydrate n and water w1 inside the body 5 of the separator A, and the gas hydrate n is stirred upward by the stir-up unit 1 and discharged from the discharge outlet 7a. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种将气体水合物浆料分离成气体水合物和水分离器，只要天然气水合物浆料是通过使原料水与天然气等原料气体反应来制造的。解决方案：分离器A配备有在垂直圆筒体5内具有螺旋状带状叶片1a的螺旋式搅拌单元1，其中，叶片1a沿着主体的内壁表面形成用于气体水合物的排出口7a形成在主体5的上部。气体水合物浆料S被分离成分离器A的主体5内的气体水合物n和水w1，气体水合物n 由搅拌单元1向上搅拌并从排出口7a排出。版权所有（C）2009，JPO＆INPIT

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