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1. 发明专利

JP2006111746A Handling apparatus and dehydration apparatus for gas hydrate 审中-公开
标题翻译：天然气水处理设备和脱水装置
公开(公告)号：JP2006111746A
公开(公告)日：2006-04-27
申请号：JP2004301118
申请日：2004-10-15
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： OYA NOBUTAKA , HORIGUCHI SEIJI
IPC分类号： C10L3/10 , B01D29/25
摘要： PROBLEM TO BE SOLVED: To suppress lowering of fluidity resulting from increase in the concentration of gas hydrate slurry. SOLUTION: In a handling apparatus (2) for gas hydrate for forming gas hydrate 49 of high concentration by concentrating or dehydrating gas hydrate slurry 39 formed by a reaction of a raw material gas with water, a water-repelling membrane is formed on the face (33, 35, 37) coming into contact with gas hydrate to reduce friction between gas hydrate and the contact surface. Thus, lowering of fluidity of gas hydrate slurry resulting from lowering of a water content is suppressed. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：抑制气体水合物浆料浓度增加导致的流动性降低。解决方案：在通过浓缩或脱水通过原料气体与水的反应形成的气体水合物浆料39来形成高浓度气体水合物49的气体水合物处理装置（2）中，形成防水隔膜在与气体水合物接触的表面（33,35,37）上，以减少天然气水合物与接触表面之间的摩擦。因此，降低由含水量降低导致的气体水合物浆料的流动性受到抑制。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006104385A Method for producing mixed gas hydrate 审中-公开
标题翻译：生产混合气体水合物的方法
公开(公告)号：JP2006104385A
公开(公告)日：2006-04-20
申请号：JP2004295059
申请日：2004-10-07
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： KATO YUICHI , TAKAHASHI SHINJI , OYA NOBUTAKA
IPC分类号： C10L3/06 , C07B63/02 , C07C5/00 , C07C7/152 , C07C7/20 , C07C9/02
摘要： PROBLEM TO BE SOLVED: To efficiently produce a mixed gas hydrate by utilizing properties of each gas. SOLUTION: 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 as methane with a gas producing a gas hydrate having the type II crystal structure such as propane is reacted with water to produce the mixed gas hydrate in which the gas hydrate having the type I crystal structure and the gas hydrate having the type II crystal structure coexist. (a) The gas hydrate having the type I crystal structure is introduced into a second producer 4 and (b) the mixed gas is then introduced into the second producer 4. The gas producing the gas hydrate having the type II crystal structure in the mixed gas is reacted with water accompanied with the gas hydrate having the type I crystal structure to produce the gas hydrate having the type II crystal structure. (c) The gas producing the gas hydrate having the type I crystal structure and remaining in the second producer 4 is introduced into a first producer 1 and reacted with water to produce the gas hydrate having the type I crystal structure. (d) The gas hydrate having the type I crystal structure is supplied to the second producer 4. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过利用每种气体的性质来有效地生产混合气体水合物。解决方案：如下进行混合气体水合物的制造方法。将产生具有I型晶体结构的气体水合物如甲烷的气体与产生具有II型晶体结构的气体水合物如丙烷的气体的混合气体与水反应，生成气体水合物具有I型晶体结构和具有II型晶体结构的气体水合物共存。（a）具有I型晶体结构的气体水合物被引入到第二制造商4中，（b）然后将混合气体引入到第二制造商4中。在混合物中产生具有II型晶体结构的气体水合物气体与水伴随着具有I型晶体结构的气体水合物反应以产生具有II型晶体结构的气体水合物。（c）将产生具有I型晶体结构并保留在第二生产者4中的气体水合物的气体引入第一生产者1中并与水反应以产生具有I型晶体结构的气体水合物。（d）具有I型晶体结构的天然气水合物供应给第二生产者4.版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2007269950A Apparatus for producing gas hydrate 有权
标题翻译：用于生产气体水泥的装置
公开(公告)号：JP2007269950A
公开(公告)日：2007-10-18
申请号：JP2006096571
申请日：2006-03-31
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： NAGAMORI SHIGERU , MURAYAMA TETSUO , MORIYA HIDENORI , ARAI TAKASHI , OYA NOBUTAKA
IPC分类号： C10L3/06
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for producing a gas hydrate dispensing with a stirrer of a generator and making a gas hydration rate of a product constant. SOLUTION: A shell-and-tube type generator 2 is provided at the downstream side of an ejector type mixer 1 which agitates a raw gas(g) and raw water (w). Retention walls 41-43 letting gas hydrate slurry s U-turn are provided in end covers 37, 38 disposed at the both front and back ends of the generator 2. Further, a dehydrator 3 having a cone shaped filter 48 is provided at the downstream side of the generator 2. Yet further, a discharge pipe 11 is provided at the dehydrator 3 and a flow rate adjusting valve 12 is provided at the discharge pipe 11. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种用于生产气体水合物的装置，其分配具有发生器的搅拌器并使产品的气体水化速率恒定。解决方案：管式发生器2设置在喷射式混合器1的下游侧，其搅拌原始气体（g）和原水（w）。在发生器2的前端和后端设置的端盖37,38中设置保持气体水合物浆料U形转弯的保持壁41-43。而且，在下游设置有具有锥形过滤器48的脱水器3 另外，在脱水器3处设置有排出管11，在排出管11上设有流量调节阀12.版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007269874A Method for transferring gas hydrate 审中-公开
标题翻译：转移天然气水的方法
公开(公告)号：JP2007269874A
公开(公告)日：2007-10-18
申请号：JP2006094373
申请日：2006-03-30
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： NAGAMORI SHIGERU , MURAYAMA TETSUO , OYA NOBUTAKA
IPC分类号： C10L3/06 , C07C5/00 , C07C7/20 , C07C9/04
摘要： PROBLEM TO BE SOLVED: To provide a method and apparatus for continuously transferring a gas hydrate from a high-pressure production process to a low-pressure forming process while blocking the pressure difference. SOLUTION: In the method for continuously transferring the gas hydrate from the high-pressure production process L1 to the low-pressure forming process L2 while blocking the pressure difference, a screw conveyer 1 provided with two screws 2, 3 juxtaposed parallel with each other is used. The flights of the two screws 2, 3 have an overlap h1 for crashing the gas hydrate clogging in the screw so that the transferred gas hydrate is consolidated to the extent coping with the pressure difference between the high pressure and the low pressure to form a material sheet state while transferring. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在将气体水合物从高压生产过程连续转移到低压成形过程同时阻止压力差的方法和装置。解决方案：在将气体水合物从高压生产过程L1连续转移到低压成形过程L2同时阻止压力差的方法中，螺旋输送机1设置有与螺旋输送机2并联的两个螺钉2,3，互相使用。两个螺钉2,3的螺纹具有用于撞击螺杆中的气体水合物堵塞的重叠h1，使得转移的气体水合物被固结到与高压和低压之间的压力差对应的程度以形成材料转印时的纸张状态。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2006175345A Method and apparatus for supplying gas hydrate to gasification tank 审中-公开
标题翻译：将气体供给到气化罐的方法和装置
公开(公告)号：JP2006175345A
公开(公告)日：2006-07-06
申请号：JP2004370699
申请日：2004-12-22
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： SUZUKI TAKESHI , TAKAHASHI SHINJI , OYA NOBUTAKA
IPC分类号： B01F3/12 , B01F5/00 , B01F15/02 , C10L3/06 , F17C11/00
摘要： PROBLEM TO BE SOLVED: To provide a method for supplying a gas hydrate to a gasification tank in which the pressure is kept high. SOLUTION: The gas hydrate is mixed with water in a mixer 10 and the obtained mixture is supplied to the gasification tank 32. The mixer 10 is composed of a whirling chamber 3 formed in the upper part of a main body, a conical diameter-reduced chamber 2 connected to the whirling chamber 3 and an agitation/discharge chamber 8 formed below the diameter-reduced chamber 2. A whirling flow is formed by a water current W to be supplied from the tangential direction and the mixed flow of the water current with the supplied gas hydrate is formed in the whirling chamber 3. The mixed flow is throttled when passing through the diameter-reduced chamber 2 and then discharged. The gas hydrate is supplied to the whirling chamber 3 of the mixer 10 to form/whirl the mixed flow of the water current with the gas hydrate and the mixed flow is throttled, agitated and supplied to the gasification tank 32 while keeping the pressure. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种将气体水合物供给到其中保持高压的气化罐的方法。解决方案：将气体水合物与混合器10中的水混合，将得到的混合物供给至气化罐32.混合器10由形成在主体上部的旋转室3，圆锥形连接到旋转室3的直径减小室2和形成在直径减小室2下方的搅拌/排出室8.由从切线方向供应的水流W和在旋转室3中形成有供给的气体水合物的水流。混合流体在通过减径室2时被节流，然后排出。将气体水合物供给到混合器10的旋转室3，以形成/旋转水流与气体水合物的混合流动，并且混合流被节流，搅拌并在保持压力的同时供给至气化罐32。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2012092219A Apparatus and method for producing gas hydrate 有权
标题翻译：用于生产气体水合物的装置和方法
公开(公告)号：JP2012092219A
公开(公告)日：2012-05-17
申请号：JP2010240522
申请日：2010-10-27
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： OYA NOBUTAKA , FUKAZAWA KEIJI , HAYASE TETSUO
IPC分类号： C10L3/06
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for producing gas hydrate, which eliminates the need for liquid confinement, reduces energy for applying pressure in a depressurizing apparatus, and raises the pressurization rate for applying the pressure therein; and to provide a method for producing the gas hydrate.SOLUTION: In the apparatus 1 for producing the gas hydrate, the depressurizing apparatus 2 has: a depressurizing tank 3 that receives the gas hydrate from a high-pressure side; a reservoir tank 4 to which the depressurizing tank 3 and a plurality of lines are connected; and a compressor 5, wherein the depressurizing apparatus further has: a pressure-equalizing line 7 through which the depressurizing tank 3 and reservoir tank 4 are connected; a depressurizing line 8 by which a gas in the depressurizing tank 3 is fed to the reservoir tank 4 through the compressor 5; and a pressurizing line 9 by which the gas in the reservoir tank 4 is fed to the depressurizing tank 3 through the compressor 5.
摘要翻译：要解决的问题：提供一种消除对液体限制的需要的生产气体水合物的装置，减少了在减压装置中施加压力的能量，并且提高了在其中施加压力的加压速率; 并提供一种生产天然气水合物的方法。解决方案：在用于制造气体水合物的装置1中，减压装置2具有：从高压侧接收气体水合物的减压槽3; 储气箱4，减压箱3和多条管线连接到该储罐4; 以及压缩机5，其中所述减压装置还具有：压力平衡管线7，所述减压箱3和储液罐4通过所述压力平衡管线7连接; 减压管路8，其中减压罐3中的气体通过压缩机5供给到储存罐4; 以及通过压缩机5将储存箱4内的气体供给到减压箱3的加压管路9.权利要求（C）2012，JPO＆INPIT

7. 发明专利

JP2010253336A Method of removing dissolved gas 有权
标题翻译：去除气体的方法
公开(公告)号：JP2010253336A
公开(公告)日：2010-11-11
申请号：JP2009103370
申请日：2009-04-21
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： SANO KENICHI , KANDA NOBUYASU , OYA NOBUTAKA
IPC分类号： B01D19/00
摘要： PROBLEM TO BE SOLVED: To provide a method of removing a raw material gas dissolved in dissolved water by blowing a non-hydrated gas which is not hydrated or is hardly hydrated into gas-dissolved water in which the raw material gas is dissolved.
SOLUTION: When producing a gas hydrate H by causing the raw material gas G and raw material water W to react with each other under a prescribed temperature and pressure, hydrate slurry S formed by the reaction of the raw material gas G and the raw material water W is supplied to a slurry separation tank 2, the gas-dissolved water w filtered by a filter 8 inside the slurry separation tank 2 is supplied to a gas separation tank 3, the non-hydrated gas g is blown into the gas-dissolved water w supplied into the gas separation tank 3, thereby the raw material gas G dissolved in the gas-dissolved water w is formed into bubbles.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过将未水合或难以水合的非水合气体吹入溶解在溶解水中的原料气体的原料气体溶解的气体溶解水中来除去原料气体的方法。解决方案：通过使原料气体G和原料水W在规定的温度和压力下反应来制造气体水合物H时，通过原料气体G和将原料水W供给到浆料分离槽2，将通过浆料分离槽2内的过滤器8 w过滤的气体溶解水供给到气体分离槽3，将非水合气体g吹入气体溶解在气体分离槽3中的溶解水w，溶解在气体溶解水w中的原料气体G成为气泡。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2008175695A Method and instrument for measuring gas hydrate ratio 有权
标题翻译：测量气体水合物比例的方法和仪器
公开(公告)号：JP2008175695A
公开(公告)日：2008-07-31
申请号：JP2007009540
申请日：2007-01-18
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： MURAYAMA TETSUO , IWASAKI TORU , NAGAMORI SHIGERU , OYA NOBUTAKA
IPC分类号： G01N7/00 , C10L3/06
摘要： PROBLEM TO BE SOLVED: To provide a measuring method which enables the efficient measurement of a gas hydrate ratio, and a gas hydrate measuring instrument. SOLUTION: After the inside of a container 1, the inner volume 5 of which can be expanded and contracted, is kept to the pressure and temperature of generating gas hydrate, a sample 17 is introduced into the container 1. After the inner volume of the container 1 is contracted to discharge the gas in the container 1, the pressure in the container 1 is reduced to below the pressure of generating gas hydrate to decompose the gas hydrate into a raw material gas and raw material water, so that the gas hydrate ratio is calculated from the volume of the decomposed raw material gas and the volumes of the raw material water and that of deposited water. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效测量气体水合物比例的测量方法和气体水合物测量仪器。解决方案：将容器1的内部容积5可膨胀和收缩的内部保持在产生气体水合物的压力和温度之后，将样品17引入容器1中。在内部容器1的体积收缩以排出容器1中的气体，容器1中的压力降低到低于产生气体水合物的压力，以将气体水合物分解成原料气体和原料水，使得气体水合物的比例由原料气体的分解量和原料水的体积以及沉积水的体积来计算。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2006052261A Depressurizing method and apparatus in gas hydrate production process 审中-公开
标题翻译：气体生产过程中的减水方法和装置
公开(公告)号：JP2006052261A
公开(公告)日：2006-02-23
申请号：JP2004233451
申请日：2004-08-10
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： SUZUKI TAKESHI , OYA NOBUTAKA
IPC分类号： C10L3/06 , B01J3/00 , C07B61/00 , C07B63/02 , C07C5/00 , C07C7/20 , C07C9/04
摘要： PROBLEM TO BE SOLVED: 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. SOLUTION: This depressurizing method comprises forming the gas hydrate by together reacting a raw material gas (g) and water (w) under the high pressure, then forming the gas hydrate into pellets (p) under the high pressure, and further depressurizing the gas hydrate pellets (p), so as to store the pellets (p), wherein the gas hydrate pellets (p) formed in the pellet forming process are immersed in a hydraulic fluid (a) formed by liquifying a gas other than the raw material gas and existing under the high pressure and then introduced into a decompression drum 15, and the hydraulic fluid (a) existing in the decompression drum 15 under the high pressure is flashed through a flash valve 18, so that the inside of the decompression drum 15 is depressurized to the normal pressure. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种能够防止吹扫气体形成的减压方法，当在高压下形成的气体水合物在常压下在低于冰点的温度下储存时。解吸方法：该减压方法包括通过在高压下使原料气体（g）和水（w）反应而形成气体水合物，然后在高压下将气体水合物形成颗粒（p），并进一步对气体水合物丸粒（p）进行减压，以便储存颗粒（p），其中在颗粒形成过程中形成的气体水合物颗粒（p）浸没在液化流体（a）中，液压流体原料气体并存在于高压下，然后引入减压滚筒15中，并且存在于减压滚筒15中的高压下的液压流体（a）通过闪光阀18闪光，从而使减压内部滚筒15减压至常压。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2012097053A Gas hydrate pellet cooling method and device 审中-公开
标题翻译：气体水泥浆冷却方法和装置
公开(公告)号：JP2012097053A
公开(公告)日：2012-05-24
申请号：JP2010248156
申请日：2010-11-05
申请人： Mitsui Eng & Shipbuild Co Ltd , 三井造船株式会社
发明人： OYA NOBUTAKA , FUKAZAWA KEIJI , HAYASE TETSUO
IPC分类号： C07C5/00 , C07B61/00 , C07B63/02 , C07C7/20 , C07C9/04 , C10L3/06
摘要： PROBLEM TO BE SOLVED: To efficiently cool and discharge gas hydrate pellets.SOLUTION: Gas hydrate pellets (p) are charged in a cooling cylinder 41 or between adjacent cooling plates 27 and then cooled, and the cooling cylinder 41 or the adjacent cooling plates 27 are heated when the cooled gas hydrate pellets (p) are discharged from in the cooling cylinder 41 or between the adjacent cooling plates 27.

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