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91. 发明专利

JPS5763388A Removal of oxygen from coke oven gas 失效
标题翻译：从焦炭烤箱中去除氧气
公开(公告)号：JPS5763388A
公开(公告)日：1982-04-16
申请号：JP13860580
申请日：1980-10-02
申请人： Osaka Gas Co Ltd
发明人： YAMAUCHI SHIGEAKI , MORIMOTO MASAHIKO , OKADA OSAMU
IPC分类号： C10K3/02
摘要： PURPOSE: To prevent the sintering of the catalyst metal and the deposition of a large quantity of carbon, and to elongate the catalytic life remarkably, by contacting oxygen-containing coke oven gas with a catalyst in the presence of steam, thereby removing the oxygen.
CONSTITUTION: Coke oven gas containing pref. ≤30vol% of oxygen is mixed with steam. The molar ratio of H
2 O/O
2 in the mixture is usually 0.1W100. The mixture is catalytically reacted with a deoxygenation catalyst (e.g. Ni-Mo, Co-Mo, Ni-S, etc.) pref. under normal pressure W50kg/cm
2 at 100W500°C to effect the oxygen removal.
EFFECT: The temperature increase of the catalyst layer is also suppressed.
COPYRIGHT: (C)1982,JPO&Japio
摘要翻译：目的：为了防止催化剂金属的烧结和沉积大量的碳，并显着延长催化寿命，通过在蒸汽存在下使含氧焦炉气与催化剂接触，从而除去氧气。构成：焦炉煤气含有 <= 30vol％的氧气与蒸汽混合。混合物中H 2 O / O 2的摩尔比通常为0.1-100。混合物与脱氧催化剂（例如Ni-Mo，Co-Mo，Ni-S等）催化反应。在100-500摄氏度的常压-50kg / cm 2下进行除氧。效果：也抑制催化剂层的升温。

92. 发明专利

JPS55144089A STEAMMREFORMING OF HEAVY HYDROCARBON 失效
公开(公告)号：JPS55144089A
公开(公告)日：1980-11-10
申请号：JP5217279
申请日：1979-04-26
申请人： OSAKA GAS CO LTD
发明人： YAMAUCHI SHIGEAKI , YAMADA MITSUYA , OKADA OSAMU
IPC分类号： C01B3/40 , C10G11/02
摘要： PURPOSE:To gasify heavy hydrocarbons, in high efficiency and with extremely small deposition of carbon, by desulfurizing the hydrocarbons and gasifying the desulfurized hydrocarbons with steam in the presence of an Ru catalyst. CONSTITUTION:Heavy hydrocarbons, final b.p. G, and an S/C of about 0.6-10, wherein S/C represents the number of O2 in steam per carbon atom in feedstock. Preferably, the Ru catalyst is supported on a support such as alumina, silica or silicon carbide, and the amount of Ru supported is 0.1-20wt%, based on the support.

93. 发明专利

JP2008300368A Operation method of fuel cell 有权
标题翻译：燃料电池操作方法
公开(公告)号：JP2008300368A
公开(公告)日：2008-12-11
申请号：JP2008234912
申请日：2008-09-12
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： SUZUKI MINORU , ECHIGO MITSUAKI , YAMAZAKI OSAMU , OKADA OSAMU
IPC分类号： H01M8/04 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an operation method of a fuel cell capable of recovering deterioration due to a deterioration causing gas in order to reduce the cost and size of the fuel cell by obviating the need of installation of a gas processing device.
SOLUTION: In this operation method of a fuel cell wherein a plurality of cells C each having an oxygen electrode 2 on one surface of an electrolyte layer 1 and a fuel electrode 3 on the other surface thereof are arranged in a state electrically connected in series to one another, and power is generated by supplying an oxygen-containing gas to the oxygen electrodes 2, and supplying a hydrogen-containing gas to the fuel electrodes 3, a deterioration recovery process of recovering the deterioration of the oxygen electrodes 2 by stopping supply of the oxygen-containing gas to the oxygen electrodes 2 and making hydrogen exist in the oxygen electrodes 2 is executed by hydrogen permeating from the fuel electrode 3 side to the oxygen electrode 2 side by forming a state where current is not carried to the cells C, supplying the hydrogen-containing gas to the fuel electrodes 3, and stopping the supply of the oxygen-containing gas to the oxygen electrodes 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决方案：提供一种燃料电池的操作方法，该燃料电池能够回收由于导致气体的劣化引起的劣化，以便通过避免安装气体处理装置的需要来降低燃料电池的成本和尺寸。解决方案：在这种燃料电池的操作方法中，其中在电解质层1的一个表面上具有氧电极2的多个电池单元C和其另一个表面上的燃料电极3布置成电连接的状态彼此串联，通过向氧电极2供给含氧气体，向燃料电极3供给含氢气体而产生电力，通过以下方式回收氧电极2的劣化的劣化恢复处理停止向氧电极2供应氧气并使氧气存在于氧气电极2中的氢是通过从不从燃料电极3侧向氧电极2侧渗透的氢进行的，电池C，将含氢气体供应到燃料电极3，并停止向氧电极2供应含氧气体。版权所有（C）2009，JPO＆INPIT

94. 发明专利

JP2005108792A Fuel cell system using dimethyl ether as fuel 审中-公开
标题翻译：使用二甲醚燃料的燃料电池系统
公开(公告)号：JP2005108792A
公开(公告)日：2005-04-21
申请号：JP2003344509
申请日：2003-10-02
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： SUZUKI MINORU , TAKEMOTO TETSUYA , OKADA OSAMU , INOUE NAOKI
IPC分类号： C01B3/32 , C01B3/38 , C01B3/48 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system using dimethyl ether as fuel which uses fuel having dimethyl ether as a main component and in which down-sizing and high power generation efficiency can be attained compatibly. SOLUTION: The fuel cell system using dimethyl ether as fuel comprises a reforming reactor 6 for reforming the fuel having dimethyl ether as a main component, a carbon monoxide conversion reactor 10 for reducing the concentration of a carbon monoxide gas, and a solid polymer type fuel cell 14 for carrying out the power generation reaction of a fuel cell. In the reforming reactor 6, the fuel reacts with water vapor and is reformed into a reformed fuel gas with the high concentration of a hydrogen gas, and the reformed gas is introduced into the carbon monoxide conversion reactor 10 and the concentration of a carbon monoxide contained in the reformed fuel gas is reduced; and in a range from the exit of the reforming reactor 6 to the inside of the carbon monoxide conversion reactor 10, water is added into the reformed fuel gas, and by the amount of water added, the carbon monoxide conversion reaction in the carbon monoxide conversion reactor 10 is controlled. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种使用二甲醚作为燃料的燃料电池系统，该燃料电池系统采用以二甲醚为主要成分的燃料，并能兼容地获得降低尺寸和高发电效率。解决方案：使用二甲醚作为燃料的燃料电池系统包括用于重整具有二甲醚作为主要成分的燃料的重整反应器6，用于降低一氧化碳气体浓度的一氧化碳转化反应器10和固体聚合型燃料电池14，用于进行燃料电池的发电反应。在重整反应器6中，燃料与水蒸汽反应并重整成具有高浓度氢气的重整燃料气体，重整气体被引入一氧化碳转化反应器10中，并且含有一氧化碳的浓度在改造后的燃气中减少; 并且在从重整反应器6的出口到一氧化碳转化反应器10的内部的范围内，向重整燃料气体中加入水，通过加入的水量，一氧化碳转化反应中的一氧化碳转化反应反应器10被控制。版权所有（C）2005，JPO＆NCIPI

95. 发明专利

JP2000356615A GAS SENSOR AND GAS DETECTOR 失效
公开(公告)号：JP2000356615A
公开(公告)日：2000-12-26
申请号：JP2000110971
申请日：2000-04-12
申请人： OSAKA GAS CO LTD
发明人： ONISHI HISAO , TABATA SOICHI , YOKOYAMA KOUTA , NAGASAWA AKISUKE , OKADA OSAMU
IPC分类号： G01N27/12
摘要： PROBLEM TO BE SOLVED: To obtain a gas sensor capable of detecting, e.g. methane, without being affected by other combustible gas components even at a high humidity. SOLUTION: In this gas sensor having substrate 3, a film oxide semiconductor 4, and a catalytic layer 5 provided so as to cover the surface thereof, the film oxide semiconductor 4 is formed as an aggregate of columnar structure particles arranged perpendicular or substantially perpendicular to the substrate surface, and a portion in the catalytic layer 5 contains at least not less than 1.3 wt.% platinum, and the surface of the film oxide semiconductor 4 is covered with a portion of the catalytic layer 5.

96. 发明专利

JP2000126597A CARBON MONOXIDE CONVERSION CATALYST AND A METHOD FOR CONVERTING CARBON MONOXIDE USING THE CATALYST 失效
公开(公告)号：JP2000126597A
公开(公告)日：2000-05-09
申请号：JP30701198
申请日：1998-10-28
申请人： AGENCY IND SCIENCE TECHN , KANSAI COKE & CHEMICALS , OSAKA GAS CO LTD , TOYO CCI KK , SAITO MASAHIRO
发明人： SAITO MASAHIRO , TAKI KOTARO , OKADA OSAMU , FUJITA HIROKI , NISHIOKA YASUO
IPC分类号： C01B3/16 , B01J23/80
摘要： PROBLEM TO BE SOLVED: To improve durability and long term stability of high activity without the deterioration of activity by adding silicon oxide of the weight within a specified range to a catalyst in which a copper oxide content and a zinc oxide content are adjusted within specified ranges, respectively. SOLUTION: A solution in which copper nitrate trihydrate, zinc nitrate hexahydrate, aluminum nitrate nonahydrate, and colloidal silica are dissolved in distilled water and a solution in which anhydrous sodium carbonate is dissolved in distilled water are dropped at a prescribed speed into distilled water to obtain precipitate, which is aged for three days, filtered, washed, and dried. The dried precipitate is burned in air, and a catalyst of 20-65% copper oxide and 10-70 wt.% zinc oxide is obtained. Moreover, 0.5-5 wt.% of silicon oxide is added to the catalyst of copper oxide-zinc oxide. In this way, the catalyst excellent in activity, durability, and long term stability can be obtained.

97. 发明专利

JP2000117107A MANUFACTURE OF METHANOL REFORMING CATALYST 失效
公开(公告)号：JP2000117107A
公开(公告)日：2000-04-25
申请号：JP29780798
申请日：1998-10-20
申请人： OSAKA GAS CO LTD
发明人： ECHIGO MITSUAKI , SUZUKI MINORU , OKADA OSAMU
IPC分类号： C01B3/40 , B01J23/80 , B01J37/03 , B01J37/16 , B01J38/02
摘要： PROBLEM TO BE SOLVED: To achieve a long life and high activity and raise heat resistance by a method wherein when a methanol reforming catalyst is manufactured, a copper compound, a zinc compound, and an aluminum hydroxide are used, a precipitate is generated by mixing with alkali substance, and the generated precipitate is separated and burnt. SOLUTION: When a catalyst to be used in the case of manufacturing a reformed gas having hydrogen as a main constituent by allowing methanol to react on water vapor, aluminum hydroxide is firstly added to aqueous liquid containing a copper compound and a zinc compound, this mixed liquid is dropped into alkali substance aqueous liquid kept at about 800 deg.C while stirring, and a precipitate is generated. Then, after washing the generated precipitate by water, it is filtered, dried, and burnt with in a temperature range of 300 to 650 deg.C to obtain a sinter compact. Thereby, even at a high reacting temperature and in a high methanol feed speed condition, a catalyst having high activity and a long life is obtained. Further, as occasion dempands, a burning treating material is treated by hydrogen reduction at 150 deg.C or higher and not higher than 300 deg.C.

98. 发明专利

JPH11221470A CATALYST FOR REDUCING NITROGEN OXIDE AND REDUCTION OF NITROGEN OXIDE 失效
公开(公告)号：JPH11221470A
公开(公告)日：1999-08-17
申请号：JP11787495
申请日：1995-04-18
申请人： OSAKA GAS CO LTD
发明人： TABATA TAKESHI , KOUKETSU MIKAKO , OKADA OSAMU , OTSUKA HIROFUMI , BELLUSSI GIUSEPPE , SABATINO LUIGINA MARIA FLORA
IPC分类号： B01D53/86 , B01D53/94 , B01J29/04 , B01J29/076 , B01J29/40 , B01J29/42 , B01J29/70 , B01J29/76 , B01J29/89
摘要： PURPOSE: To obtain a catalyst for reducing nitrogen oxides(NOx) in exhaust gas, and to provide a method for reducing NOx using this catalyst. CONSTITUTION: In a catalyst for reducing NOx, Co is ion-exchanged and supported on BEA type zeolite in which a part of Si is replaced with Ti and/or a part of Al is replaced with B to control a Co/Al ratio to be 0.2-0.6. A method for reducing NOx uses the catalyst. The catalyst has a high low-temperature activity under conditions of a low NOx concentration for an exhaust gas containing a hindering substance such as water vapor. When B is replaced in the catalyst, NOx can be reduced by methane in the presence of water vapor.

99. 发明专利

JPH11139803A FUEL BATTERY POWER GENERATION SYSTEM 失效
公开(公告)号：JPH11139803A
公开(公告)日：1999-05-25
申请号：JP24333698
申请日：1998-08-28
申请人： OSAKA GAS CO LTD
发明人： OKADA OSAMU , TABATA TAKESHI , MASUDA MASATAKA , TAKAMI SUSUMU , IPPONMATSU MASAMICHI
IPC分类号： B01D53/52 , B01J20/02 , B01J23/80 , C01B3/38 , H01M8/06
摘要： PROBLEM TO BE SOLVED: To obtain a power generation system which may be miniaturized and may be operated stably for a long time by desulfurizing raw fuel by a desulfurizer packed with a copper-zinc based desulfurizing agent. SOLUTION: The raw fuel is preferably desulfurized to an S content of

100. 发明专利

JPH1161154A PRODUCTION OF DESULFURIZING AGENT AND DESULFURIZATION OF HYDROCARBON 失效
公开(公告)号：JPH1161154A
公开(公告)日：1999-03-05
申请号：JP22486397
申请日：1997-08-21
申请人： OSAKA GAS CO LTD
发明人： MASUDA MASATAKA , NAGASE SHIN-ICHI , TAKAMI SUSUMU , OKADA OSAMU
IPC分类号： B01D53/02 , B01J20/06 , B01J20/32 , B01J23/80 , B01J37/02 , B01J37/03 , B01J37/14 , B01J37/18 , C07H19/06 , C10G25/00 , C10G29/16 , C10G45/04 , C10G45/06 , C10L3/10
摘要： PROBLEM TO BE SOLVED: To obtain a desulfurizing agent capable of stably desulfurizing a hydrocarbon raw material in a high grade for a long time by a small amount, by adding an aqueous alkali substance solution to a mixture containing a copper compound and a zinc compound. SOLUTION: This method for producing a desulfurizing agent comprises mixing a mixture containing a copper compound (e.g. copper nitrate or copper acetate) and a zinc compound (e.g. zinc nitrate or zinc acetate) with the aqueous solution of an alkali substance (e.g. sodium carbonate or potassium carbonate) under agitation, calcining the obtained precipitates preferably at 270-400 deg.C, adding water to the calcination product, processing the obtained slurry into molded products comprising the copper oxide-zinc oxide mixture, impregnating the molded products with iron and/or nickel preferably in an amount of 1-10 wt.%, further calcining the products, and subsequently hydrogenating the obtained oxide calcination products with a diluted hydrogen gas preferably having a hydrogen concentration of

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