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    • 53. 发明专利
    • Method and facility for treating waste acid
    • 用于处理废水的方法和设备
    • JP2014018769A
    • 2014-02-03
    • JP2012161793
    • 2012-07-20
    • Nippon Steel & Sumitomo Metal新日鐵住金株式会社
    • WAKI TAKAHIROOTSUKI KIYOTAKA
    • C02F1/04C01B7/01C01G49/02C01G49/06C02F1/12C23G1/36F23C99/00F23G7/04
    • Y02P20/124Y02P20/129
    • PROBLEM TO BE SOLVED: To provide a method for treating a waste acid, with which corrosion of equipment on the downstream side of a roasting furnace caused by gaseous hydrochloric acid produced in the roasting furnace is prevented while suppressing increase in the cost of equipment.SOLUTION: A method for treating a waste acid: which includes a waste acid spraying step to conduct a roasting reaction by spraying the inside of a roasting furnace with a waste hydrochloric acid solution, and a water spraying step to spray the inside of the roasting furnace with water after the waste acid spraying step and before extinction of the roasting furnace; and in which temperature of a surface in contact with exhaust gas on the downstream side of the roasting furnace is kept at 140°C or more by controlling temperature of the exhaust gas from the roasting furnace in the water spraying step; or which includes, in addition to the mentioned respective steps, a waste-heat recovery step to recover thermal energy from the exhaust gas by using a heat exchanger installed on the downstream side of the roasting furnace in the waste acid spraying step and in the water spraying step; and in which temperature of a surface of the outlet side of the heat exchanger is kept at 140°C or more by controlling the temperature of the exhaust gas from the roasting furnace in the water spraying step; is provided.
    • 要解决的问题:提供一种处理废酸的方法,其中防止在焙烧炉中产生的由气态盐酸引起的焙烧炉下游侧的设备的腐蚀,同时抑制设备成本的增加。 :废酸处理方法,其包括通过用废盐酸溶液喷射焙烧炉内部进行焙烧反应的废酸喷雾步骤,以及喷水步骤,将焙烧炉内部喷洒 废酸喷雾步骤后,焙烧炉灭火前的水; 并且通过在喷水工序中控制来自焙烧炉的废气的温度,将与焙烧炉下游侧的废气接触的表面的温度保持在140℃以上; 或者除了上述各个步骤之外,还包括废热回收步骤,通过使用安装在废酸喷雾步骤中的焙烧炉下游侧的热交换器和水中的废气来回收热能 喷涂步骤 并且通过在喷水工序中控制来自焙烧炉的废气的温度,将热交换器的出口侧表面的温度保持在140℃以上; 被提供。
    • 54. 发明专利
    • Fuel cell module
    • 燃料电池模块
    • JP2013258025A
    • 2013-12-26
    • JP2012132893
    • 2012-06-12
    • Honda Motor Co Ltd本田技研工業株式会社
    • OGAWA TETSUYAYOSHIMINE GIN
    • H01M8/04C01B3/38H01M8/06H01M8/12
    • H01M8/0618C01B3/384C01B2203/0233C01B2203/066C01B2203/0811C01B2203/1288H01M8/04022H01M8/04268H01M8/0631H01M8/2485H01M2008/1293H01M2300/0074Y02P20/124
    • PROBLEM TO BE SOLVED: To provide a fuel cell module capable of reliably suppressing the drift of combustion gas with a simple and compact configuration, and thereby capable of successfully improving heat exchange efficiency.SOLUTION: A fuel cell module 12 includes: a first region R1 comprising an exhaust gas combustor 52 and a combustor 54 for start-up; a second region R2 comprising a heat exchanger 50 and circling around the first region R1; a third region R3 comprising a reformer 46 and circling around the second region R2; and a fourth region R4 comprising an evaporator 48 and circling around the third region R3. The heat exchanger 50 includes a heat exchange pipe line 64 communicating with an oxidant gas supply chamber 70a and an oxidant gas discharge chamber 70b, and a first circumscribing drift suppression plate 104 is disposed along the minimum circumscribed circle in contact with the external surface of the heat exchange pipe line 64.
    • 要解决的问题:提供一种能够以简单且紧凑的结构可靠地抑制燃烧气体漂移的燃料电池模块,从而能够成功地提高热交换效率。燃料电池模块12包括:第一区域R1 包括排气燃烧器52和用于启动的燃烧器54; 第二区域R2,其包括热交换器50,并围绕第一区域R1环绕; 包括重整器46并围绕第二区域R2环绕的第三区域R3; 以及包括蒸发器48并围绕第三区域R3环绕的第四区域R4。 热交换器50包括与氧化剂气体供给室70a和氧化剂气体排出室70b连通的热交换管路64,并且沿着与外部表面接触的最小外接圆设置第一外接漂移抑制板104 热交换管线64。
    • 57. 发明专利
    • Gasification system
    • 气化系统
    • JP2013227397A
    • 2013-11-07
    • JP2012099442
    • 2012-04-25
    • Electric Power Dev Co Ltd電源開発株式会社Babcock Hitachi Kkバブコック日立株式会社
    • IMAMURA HIDEKITAKEDA MAKOTOUEDA AKIONAGAREMORI FUMIHIKOKUMAGAI KENJI
    • C10J3/46C10K3/04
    • Y02E20/18Y02P20/124
    • PROBLEM TO BE SOLVED: To suppress the reduction of efficiency in a system, and to prevent the damage of a furnace wall in a gasification furnace and the clogging of a passage.SOLUTION: A gasification system is equipped with a gasification furnace 11, a char-transporting apparatus 28, a shift reactor 23 installed in the subsequent stage side, a carbon dioxide feeder 27, and a first steam-feeding pipe 35 for feeding steam to a gasification chamber 14. The gasification furnace 11 has the gasification chamber 14 equipped with burners for feeding a carbon-based solid raw material and an oxidant, installed in upper and lower stages, a narrowed part 15, and a heat-recovering part 16. The char-transporting apparatus 28 transports the char collected by a char-collecting device 21 installed in the subsequent stage side of the gasification furnace 11 to the gasification chamber 14. The carbon dioxide feeder 27 feeds a part of the carbon dioxide separated by a carbon dioxide-separating and collecting apparatus 24 installed in the subsequent stage side of the shift reactor 23, as a gas for transporting the carbon-based solid raw material and the char. The first steam-feeding pipe 35 has a first feeding amount controller 40 for controlling the feeding amount of the steam according to the amount of the char discharged from the gasification chamber 14 and the gas temperature in the gasification chamber 14.
    • 要解决的问题:抑制系统效率的降低,并且防止气化炉中的炉壁的损坏和通道的堵塞。解决方案:气化系统配备有气化炉11,炭 运送装置28,安装在后级侧的换档反应器23,二氧化碳给料器27和用于将蒸气输送到气化室14的第一蒸汽供给管35.气化炉11具有装配有气体 用于供给碳基固体原料的燃烧器和安装在上部和下部的氧化剂,变窄部分15和热回收部分16.焦炭输送装置28将由炭收集装置收集的炭 21被安装在气化炉11的后段侧到达气化室14.二氧化碳供料器27将二氧化碳的一部分供给二氧化碳分离和收集 安装在变换反应器23的后级侧的作为装载装置24,作为用于输送碳系固体原料和焦炭的气体。 第一蒸汽供给管35具有用于根据从气化室14排出的炭的量和气化室14的气体温度来控制蒸汽的供给量的第一供给量控制部40。
    • 59. 发明专利
    • Heat conveying system
    • 热输送系统
    • JP2013181694A
    • 2013-09-12
    • JP2012045369
    • 2012-03-01
    • Hitachi Plant Technologies Ltd株式会社日立プラントテクノロジー
    • YAMASHITA TAKASHI
    • F25B1/00C09K5/08
    • F25D17/02C09K5/063Y02E60/147Y02P20/124
    • PROBLEM TO BE SOLVED: To provide a heat conveying system to be used for a district heating and cooling system or the like, for achieving both of reduction in flow resistance of a heat medium in transporting cold or hot heat and improvement in heat exchange efficiency in a heat exchanging part.SOLUTION: A heat conveying system feeds a heat medium, which is cooled by heat change in a use-side heat exchanger 400 in a chiller or a refrigerating machine, to heat exchangers 410, 420, 430 of demand sources. The heat medium includes a cold storage material having latent heat in a temperature range in the use-side heat exchanger. Lines of the heat medium connecting the use-side heat exchanger and the heat exchangers of demand sources are provided with piping resistance reducing means 402, 414, 424, 434.
    • 要解决的问题:为了提供一种用于区域供热和冷却系统等的传热系统,用于实现传热或热热中热介质的流动阻力的降低和提高热交换效率 热交换部件。热交换系统将在冷却器或制冷机中的利用侧热交换器400中通过热变换而被冷却的热介质供给到需求源的热交换器410,420,430。 热介质包括在使用侧热交换器的温度范围内具有潜热的冷藏材料。 连接利用侧热交换器和需求源的热交换器的热介质管线设置有管道阻力减小装置402,414,424,434。