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1. 发明专利

JP2014172012A Hydrogen separation method 有权
标题翻译：氢分离方法
公开(公告)号：JP2014172012A
公开(公告)日：2014-09-22
申请号：JP2013049020
申请日：2013-03-12
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Nagoya Univ , 国立大学法人名古屋大学 , Institute Of National Colleges Of Technology Japan , 独立行政法人国立高等専門学校機構
发明人： SHIRAKI MASAHIRO , KUROKAWA HIDETO , YUGAWA HIROSHI , SUZUKI ASUKA , NANBU TOMONORI , MATSUMOTO YOSHIHISA
IPC分类号： B01D53/22 , B01D71/02
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen separation method capable of efficiently separating hydrogen at a comparatively low temperature.SOLUTION: In a hydrogen separation method to separate hydrogen by a Pd-Ag alloy film,: Ag content in the Pd-Ag alloy film is 15-30 mass%; and a temperature at separation treatment is lower than 300°C and is the temperature where the hydrogen transmission flux of the Pd-Ag alloy film becomes 80% or more of the hydrogen transmission flux of hydrogen at 400°C. It is preferable that the primary side pressure Pof the Pd-Ag alloy film at the separation treatment is 100-1,000 kPa and P/Pis 1.4-10.
摘要翻译：要解决的问题：提供能够在较低温度下有效分离氢气的氢气分离方法。解决方案：在通过Pd-Ag合金膜分离氢的氢分离方法中，Pd-Ag合金膜中的Ag含量为15-30质量％; 分离处理温度低于300℃，Pd-Ag合金膜的氢传输通量在400℃时为氢气传输通量的80％以上的温度。 Pd-Ag合金膜在分离处理时的初级侧压力P优选为100〜1000kPa，P / Pis为1.4〜10。

2. 发明专利

JP2012066199A Method and device for separating hydrogen 有权
标题翻译：用于分离氢的方法和装置
公开(公告)号：JP2012066199A
公开(公告)日：2012-04-05
申请号：JP2010213773
申请日：2010-09-24
申请人： Institute Of National Colleges Of Technology Japan , Nagoya Univ , Tokyo Gas Co Ltd , 国立大学法人名古屋大学 , 東京瓦斯株式会社 , 独立行政法人国立高等専門学校機構
发明人： KUROKAWA HIDETO , MORINAGA MASAHIKO , YUGAWA HIROSHI , NANBU TOMONORI , MATSUMOTO YOSHIHISA
IPC分类号： B01D53/22 , B01D71/02 , C01B3/56 , C22C5/04 , C22C27/02 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a method and device for separating hydrogen using a hydrogen separation membrane large in a hydrogen permeation rate, and excellent in hydrogen embrittlement resistance as well.SOLUTION: The method and device for separating hydrogen uses the hydrogen separation membrane formed of a V alloy containing W and Mo. The hydrogen separation membrane contains preferably ≤30 mol% of W, ≤30 mol% of Mo and a residual part of V. The hydrogen separation membrane contains particularly preferably 0.1-30 mol% of W, 0.1-30 mol% of Mo and the residual part of V. The hydrogen separation membrane contains further preferably 0.1-15 mol% of W, 0.1-15 mol% of Mo and the residual part of V. According to the method and device, hydrogen can be efficiently separated from various kinds of hydrogen-containing gases. Hydrogen can be efficiently separated from gas.
摘要翻译：要解决的问题：提供一种使用氢透过率大的氢分离膜分离氢的方法和装置，并且耐氢脆性优异。解决方案：用于分离氢的方法和装置使用由含有W和Mo的V合金形成的氢分离膜。氢分离膜优选含有≤30mol％的W，≤30mol％的Mo和残余部分的氢分离膜特别优选含有0.1-30mol％的W，0.1-30mol％的Mo和V的残余部分。氢分离膜进一步优选含有0.1-15mol％的W，0.1-15 Mo的摩尔％和V的残余部分。根据该方法和装置，氢可以有效地从各种含氢气体中分离出来。氢气可以有效地与气体分离。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011116577A Hydrogen producing apparatus 有权
标题翻译：氢生产设备
公开(公告)号：JP2011116577A
公开(公告)日：2011-06-16
申请号：JP2009273574
申请日：2009-12-01
申请人： Ngk Spark Plug Co Ltd , Tokyo Gas Co Ltd , 日本特殊陶業株式会社 , 東京瓦斯株式会社
发明人： MITSUYA KOHEI , SHIMAMORI TORU , HIKOSAKA HIDEAKI , YASUDA ISAMU , SHIRASAKI YOSHINORI , KUROKAWA HIDETO , NISHII TAKUMI
IPC分类号： C01B3/40 , C01B3/56
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen producing apparatus where leaked carbon monoxide is as little as possible even when defects are caused in a hydrogen separating layer. SOLUTION: In the hydrogen producing apparatus where a raw material gas is reformed and hydrogen is generated, the raw material gas is reformed in a reforming catalyst layer 50 and hydrogen is generated, permeated selectively in the hydrogen separating layer 30 and then separated. Carbon monoxide in gases except hydrogen permeated through the hydrogen separating layer 30 is converted to a hydrocarbon gas in a converting catalyst layer 10. A second porous reaction preventing layer 20 and a first porous reaction preventing layer 40 preventing reactions between the component of the hydrogen separating layer 30 and catalytic components in respective layers are arranged between the reforming catalyst layer 50 and the hydrogen separating layer 30 and between the hydrogen separating layer 30 and the converting catalyst layer 10. In this way, the amount of the leaked carbon monoxide is minimized by the methanation of carbon monoxide in the converting catalyst layer 10 even if the defects are caused in the hydrogen separating layer 30. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使在氢分离层中产生缺陷的情况下，泄漏的一氧化碳尽可能少的制氢装置。解决方案：在重整原料气体并产生氢气的氢气生产设备中，原料气体在重整催化剂层50中重整并产生氢，在氢分离层30中选择性渗透，然后分离。渗透通过氢分离层30的除了氢气之外的气体中的一氧化碳在转化催化剂层10中转化为烃气。第二多孔反应防止层20和第一多孔反应防止层40防止氢分离的组分之间的反应层30和各层中的催化组分布置在重整催化剂层50和氢分离层30之间以及氢分离层30和转化催化剂层10之间。以这种方式，泄漏的一氧化碳的量被最小化即使在氢分离层30中引起缺陷，转化催化剂层10中的一氧化碳的甲烷化。（C）2011，JPO和INPIT

4. 发明专利

JP2011056485A Hydrogen separation membrane comprising v-w based alloy membrane and hydrogen separation method 有权
标题翻译：包含V-W基合金膜的氢分离膜和氢分离方法
公开(公告)号：JP2011056485A
公开(公告)日：2011-03-24
申请号：JP2009212550
申请日：2009-09-14
申请人： Institute Of National Colleges Of Technology Japan , Nagoya Univ , Tokyo Gas Co Ltd , 国立大学法人名古屋大学 , 東京瓦斯株式会社 , 独立行政法人国立高等専門学校機構
发明人： KUROKAWA HIDETO , NISHII TAKUMI , SHIRASAKI YOSHINORI , YASUDA ISAMU , MORINAGA MASAHIKO , YUGAWA HIROSHI , NANBU TOMONORI , MATSUMOTO YOSHIHISA
IPC分类号： B01D71/02 , B01D53/22 , C01B3/56 , C22C27/02
摘要： PROBLEM TO BE SOLVED: To provide a new hydrogen separation membrane comprising a V-W based alloy, a hydrogen separation method by the hydrogen separation membrane, and a method of setting a hydrogen separation condition by a specified method.
SOLUTION: The V-W based alloy membrane and the hydrogen separation method by the V-W based alloy membrane are provided. For a condition for the separation of hydrogen by the V-W based alloy membrane, (b) the hydrogen pressure P of a hydrogen atmosphere to the V-W based alloy membrane and (c) a solid solution hydrogen amount C to the V-W based alloy membrane (a) at a temperature T are measured, and (d) a using temperature and hydrogen pressure conditions on the primary side and the secondary side are set by preparing a PCT curve for which the three elements are related on the basis of the actual measurement data of the temperature T, the hydrogen pressure P and the solid solution hydrogen amount C, obtaining the relation of the solid solution hydrogen amount C and the brittle fracture of the V-W based alloy membrane on the basis of the PCT curve, and evaluating a limit solid solution hydrogen amount relating to hydrogen-resistant brittleness.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种包含V-W基合金的新型氢分离膜，通过氢分离膜的氢分离方法和通过指定方法设定氢分离条件的方法。解决方案：提供V-W系合金膜和V-W系合金膜的氢分离方法。对于通过VW基合金膜分离氢的条件，（b）氢气氛的氢压力P向VW系合金膜，（c）为VW系合金膜的固溶氢量C（a ），并且（d）通过根据实际测量数据制备三元素相关的PCT曲线来设定初级侧和次级侧的使用温度和氢气压力条件温度T，氢压P和固溶氢量C，基于PCT曲线获得固溶氢量C与VW基合金膜的脆性断裂的关系，并评价极限固溶体与耐氢脆性相关的氢量。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2012250234A HYDROGEN SEPARATION MEMBRANE MADE OF Nb-W-BASED ALLOY FILM 审中-公开
标题翻译： Nb-W基合金膜的氢分离膜
公开(公告)号：JP2012250234A
公开(公告)日：2012-12-20
申请号：JP2012167840
申请日：2012-07-28
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Nagoya Univ , 国立大学法人名古屋大学
发明人： KUROKAWA HIDETO , TSUNEKI TATSUYA , SHIRASAKI YOSHINORI , YASUDA ISAMU , MORINAGA MASAHIKO , YUGAWA HIROSHI , NANBU TOMONORI , MATSUMOTO YOSHIHISA
IPC分类号： B01D71/02 , C01B3/56 , C22C27/02
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen separation membrane for making hydrogen selectively permeate the hydrogen separation membrane from a hydrogen-containing gas and separating the hydrogen, made of an Nb-W-based alloy.SOLUTION: The hydrogen separation membrane is a hydrogen separation membrane for making hydrogen selectively permeate the hydrogen separation membrane from the hydrogen-containing gas and separating the hydrogen, is a hydrogen separation membrane made of a Nb-W alloy film wherein W is added to Nb and alloyed, or a hydrogen separation membrane made of an Nb-W-Ta alloy film wherein W and Ta are added to Nb and alloyed.
摘要翻译：要解决的问题：提供一种用于使氢选择性地从含氢气体渗透氢分离膜并分离由Nb-W基合金制成的氢的氢分离膜。解决方案：氢分离膜是用于使氢气从含氢气体中选择性渗透氢分离膜并分离氢的氢分离膜，是由Nb-W合金膜制成的氢分离膜，其中W为添加到Nb中并进行合金化，或者由Nb-W-Ta合金膜制成的氢分离膜，其中W和Ta添加到Nb中并合金化。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2011116604A Hydrogen separation type hydrogen production system including carbon dioxide separation and recovery apparatus 有权
标题翻译：氢分离型氢生产系统，包括二氧化碳分离和回收装置
公开(公告)号：JP2011116604A
公开(公告)日：2011-06-16
申请号：JP2009277094
申请日：2009-12-04
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： KUROKAWA HIDETO , NISHII TAKUMI , SHIRASAKI YOSHINORI , YASUDA ISAMU
IPC分类号： C01B3/38 , C01B3/56 , C01B32/50 , F25J1/00
CPC分类号： Y02A50/2342
摘要： PROBLEM TO BE SOLVED: To efficiently recover carbon dioxide originating in hydrocarbon fuel in a hydrogen separation type hydrogen production system. SOLUTION: The hydrogen separation type hydrogen production system with a hydrogen separation type steam reformer by steam reforming of hydrocarbon fuel includes: a carbon monoxide selective oxidizer for selectively oxidizing carbon monoxide in offgas which is remaining gas after separating hydrogen from reformed gas in the hydrogen separation type steam reformer; a water separator for separating water from offgas from the carbon monoxide selective oxidizer after cooling the offgas; and a carbon dioxide liquefaction and recovery apparatus including a moisture adsorption tower, a methane separation unit, a compressor, a cooling heat exchanger and a gas-liquid separation tank arranged in a flow direction of offgas separated from the water separator, wherein methane in offgas passed through the moisture adsorption tower is separated in the methane separation unit to thereby increase the concentration of carbon dioxide and offgas from the methane separation unit is sequentially introduced into the compressor, the cooling heat exchanger and the gas-liquid separation tank to thereby recover liquefied carbon dioxide. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：在氢分离型制氢系统中有效地回收源自烃燃料的二氧化碳。解决方案：具有通过烃燃料的蒸汽重整的氢分离型蒸汽重整器的氢气分离型氢气生产系统包括：一氧化碳选择氧化器，用于选择性地氧化废气中的一氧化碳，该废气是从重整气体中分离出氢气后的剩余气体氢分离式蒸汽重整器; 用于在冷却废气之后从一氧化碳选择氧化器中分离出废气中的水分的水分离器; 以及二次二氧化碳液化回收装置，其包括在与水分离器分离的废气的流动方向上配置有吸湿塔，甲烷分离单元，压缩机，冷却热交换器和气液分离槽，其中废气中的甲烷在甲烷分离单元中分离通过湿气吸附塔，从而增加二氧化碳的浓度，并且从甲烷分离单元排出的废气依次被引入压缩机，冷却热交换器和气液分离罐，从而回收液化二氧化碳。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011116603A Protective film for hydrogen separation membrane in cylindrical hydrogen separation type reformer and method for forming the same 审中-公开
标题翻译：环形氢分离型改质剂中氢分离膜的保护膜及其形成方法
公开(公告)号：JP2011116603A
公开(公告)日：2011-06-16
申请号：JP2009277080
申请日：2009-12-04
申请人： Ngk Spark Plug Co Ltd , Tokyo Gas Co Ltd , 日本特殊陶業株式会社 , 東京瓦斯株式会社
发明人： KUROKAWA HIDETO , NISHII TAKUMI , SHIRASAKI YOSHINORI , YASUDA ISAMU , SHIMAMORI TORU , TAKAGI YASUHIRO , SHIGAKI HIDEKAZU , HIKOSAKA HIDEAKI , TANAKA HIROYUKI
IPC分类号： C01B3/56 , B01D69/12 , B01D71/02 , C01B3/38
摘要： PROBLEM TO BE SOLVED: To solve problems caused by fine particles coming to a hydrogen separation membrane in a hydrogen separation type reformer.
SOLUTION: A porous protective film for a hydrogen separation membrane in a cylindrical hydrogen separation type reformer is a porous protective film 4 comprising a metal oxide disposed on a surface of a hydrogen separation membrane 3 so as to prevent deterioration and exfoliation of the hydrogen separation membrane caused by fine particles containing one or more of Fe, Cr, Ni and P, which come from the outside and deposit on the hydrogen separation membrane, in a hydrogen separation type reformer fabricated by disposing a hydrogen separation membrane made of a metal film or an alloy film above the outer peripheral surface of a cylindrical reforming catalyst-cum-support which simultaneously fulfills a roll as a reforming catalyst and a roll as a support for a hydrogen separation membrane by itself. A method for producing such a protective film for a hydrogen separation membrane is also provided.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：为了解决在氢分离型重整器中进入氢分离膜的微粒引起的问题。解决方案：在圆柱形氢分离型重整器中用于氢分离膜的多孔保护膜是一种多孔保护膜4，其包括设置在氢分离膜3的表面上的金属氧化物，以防止其劣化和剥离在由氢分离型重整器中制备的氢分离膜，由金属制成的氢分离膜，由含有来自外部的Fe，Cr，Ni和P中的一种或多种Fe，Cr，Ni和P的微细颗粒引起的氢分离膜沉积在氢分离膜上同时满足作为重整催化剂的辊和作为氢分离膜的载体的辊本身的圆筒形重整催化剂和载体的外周表面上的膜或合金膜。还提供了一种制备用于氢分离膜的保护膜的方法。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011116576A Hydrogen production apparatus 有权
标题翻译：氢生产设备
公开(公告)号：JP2011116576A
公开(公告)日：2011-06-16
申请号：JP2009273573
申请日：2009-12-01
申请人： Ngk Spark Plug Co Ltd , Tokyo Gas Co Ltd , 日本特殊陶業株式会社 , 東京瓦斯株式会社
发明人： HIKOSAKA HIDEAKI , SHIMAMORI TORU , MITSUYA KOHEI , YASUDA ISAMU , SHIRASAKI YOSHINORI , KUROKAWA HIDETO , NISHII TAKUMI
IPC分类号： C01B3/40 , B01J23/755 , C01B3/56
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a small hydrogen production apparatus with high durability. SOLUTION: In order to avoid diffusion of a nickel component in a porous body and a palladium component in a hydrogen separation layer 30, a reaction inhibition layer 40 formed of yttria-stabilized zirconia is formed on a reforming catalyst layer 50 which is a support of a bottomed tube shape having a catalytic function for reforming a raw material gas and a role as a support for the hydrogen separation layer 30, etc. The hydrogen separation layer 30 in which palladium as a hydrogen-permeable metal material is filled into a porous layer formed of stabilized zirconia is formed on the reaction inhibition layer 40. In order to protect the surface of the hydrogen separation layer 30, a surface protective layer 20 formed of yttria-stabilized zirconia is formed on the hydrogen separation layer 30. When a raw material gas is supplied to a hydrogen separation tube 3 thus formed from the reforming catalyst layer 50 side, the raw material gas is reformed in the reforming catalyst layer 50, hydrogen is separated by permeation in the hydrogen separation layer 30, and the remaining gas is discharged to the surface protective layer 20 side. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有高耐久性的小型氢气制备装置。解决方案：为了避免镍组分在多孔体中的扩散和氢分离层30中的钯组分，在氧化钇稳定的氧化锆形成的反应抑制层40形成在重整催化剂层50上，重整催化剂层50是具有用于重整原料气体的催化功能和作为氢分离层30的载体的作用的有底管形状的支撑体等。作为氢可渗透金属材料的钯被填充到其中的氢分离层30 在反应抑制层40上形成由稳定的氧化锆形成的多孔层。为了保护氢分离层30的表面，在氢分离层30上形成由氧化钇稳定的氧化锆形成的表面保护层20。向由重整催化剂层50侧形成的氢分离管3供给原料气体，将原料气体在重整催化剂层50中重整，氢化通过在氢分离层30中的渗透分离出原子，剩余的气体被排出到表面保护层20侧。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010254544A Hydrogen separation type hydrogen production system having carbon dioxide separation recovery device attached thereto 有权
标题翻译：具有二氧化碳分离恢复装置的氢分离型氢生产系统
公开(公告)号：JP2010254544A
公开(公告)日：2010-11-11
申请号：JP2009241083
申请日：2009-10-20
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： KUROKAWA HIDETO , NISHII TAKUMI , SHIRASAKI YOSHINORI , YASUDA ISAMU
IPC分类号： C01B3/38 , B01D53/22 , C01B3/56 , C01B32/50
CPC分类号： Y02C10/10 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen separation type hydrogen production system efficiently recovering carbon dioxide originated from hydrocarbon fuel. SOLUTION: The hydrogen separation type hydrogen production system comprises: a hydrogen separation type steam reformer by means of steam reforming of hydrocarbon fuel; a burner as a heating source for steam reforming of hydrocarbon fuel; and a boiler for generating steam for reforming of hydrocarbon fuel. The hydrogen separation type hydrogen production system further has: a water separator for separating water from off-gas after cooling the off-gas from the hydrogen separation type steam reformer; and a carbon dioxide recovery device which includes, viewing from the flowing direction of the off-gas from which water is separated, a moisture adsorption column, a carbon dioxide enriching device by means of a carbon dioxide separation film, a compressor, a cooling heat exchanger and a gas-liquid separation tank, wherein, in the carbon dioxide enriching device, the concentration of carbon dioxide in the gas passing through the moisture adsorption column is enhanced to 90% or more and, thereafter, the gas is successively introduced into the compressor, the cooling heat exchanger and the gas-liquid separation tank, so as to recover liquefied carbon dioxide. Therein, a methane separation device can be used in place of the carbon dioxide enriching device. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种有效回收源自烃燃料的二氧化碳的氢分离型制氢系统。解决方案：氢气分离型氢气生产系统包括：通过烃燃料的蒸汽重整的氢气分离型蒸汽重整器; 燃烧器作为烃燃料蒸汽重整的加热源; 以及用于产生用于烃燃料重整的蒸汽的锅炉。氢分离型氢气生产系统还具有：从氢分离型蒸汽重整器冷却废气后，从废气中分离水的水分离器; 以及二氧化碳回收装置，其包括从从其分离水的废气的流动方向观察水分吸附塔，通过二氧化碳分离膜的二氧化碳富集装置，压缩机，冷却热交换器和气液分离罐，其中，在二氧化碳浓缩装置中，通过吸湿塔的气体中的二氧化碳浓度提高到90％以上，之后将气体依次导入压缩机，冷却热交换器和气液分离罐，以回收液化二氧化碳。其中，可以使用甲烷分离装置代替二氧化碳富集装置。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2009184883A Hydrogen separation apparatus 有权
标题翻译：氢分离装置
公开(公告)号：JP2009184883A
公开(公告)日：2009-08-20
申请号：JP2008026948
申请日：2008-02-06
申请人： Ngk Spark Plug Co Ltd , Tokyo Gas Co Ltd , 日本特殊陶業株式会社 , 東京瓦斯株式会社
发明人： MITSUYA KOHEI , SHIMAMORI TORU , SHIRASAKI YOSHINORI , TSUNEKI TATSUYA , KUROKAWA HIDETO
IPC分类号： C01B3/56 , B01D53/22 , C01B3/38 , C09K3/10 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen separation apparatus capable of preventing gas leakage from a sealing member. SOLUTION: The hydrogen separation apparatus 1 is equipped with a hydrogen separation cylinder 3, a fixing bracket 5 into which the open-end side of the hydrogen separation cylinder 3 is inserted, the sealing member 7 disposed between the outer surface of the hydrogen separation cylinder 3 and the inner surface of the fixing bracket 5 and a pressing bracket 9 that presses the anterior tip of the sealing member 7. The sealing member 7 is a cylindrical airtight member made of expanded graphite and is disposed in a space 41 between the inner surface of a tip cylindrical part 25 of the fixing bracket 5 and the outer surface of the hydrogen separation cylinder 3. The sealing member 7 comprises a first sealing member 43 disposed at the anterior tip and a second sealing member 45 disposed at the posterior tip. The first sealing member 43 comprises expanded graphite sheets that are laminated in the axial direction, and the second sealing member 45 comprises expanded graphite sheets that are laminated in the radial direction. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供能够防止气体从密封部件泄漏的氢分离装置。解决方案：氢分离装置1配备有氢分离筒3，固定支架5，氢分离筒3的开放端侧插入其中，密封部件7设置在氢分离筒3的外表面之间氢气分离筒3和固定支架5的内表面以及按压密封部件7的前端的按压支架9.密封部件7是由膨胀石墨构成的圆筒形气密部件，固定支架5的顶端圆筒部25的内表面和氢气分离筒3的外表面。密封部件7包括设置在前端部的第一密封部件43和设置在后方的第二密封部件45 小费。第一密封构件43包括沿轴向层压的膨胀石墨片，第二密封构件45包括沿径向层压的膨胀石墨片。版权所有（C）2009，JPO＆INPIT

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