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    • 1. 发明专利
    • Method and apparatus for treating nitrate waste liquid
    • 用于处理硝酸盐废液的方法和装置
    • JP2009186438A
    • 2009-08-20
    • JP2008029556
    • 2008-02-08
    • Japan Atomic Energy AgencyMitsubishi Heavy Ind Ltd三菱重工業株式会社独立行政法人 日本原子力研究開発機構
    • OGAWA NAOKISHIBATA MASASHIKURODA KAZUHIKONAGAYASU HIROTSUGUKAWATO YOSHIMITAKAHASHI KUNIAKIMEGURO YOSHIHIRO
    • G21F9/18C02F3/34G21F9/06
    • C02F3/34C02F1/66C02F3/1268C02F3/302C02F2101/006C02F2101/163C02F2305/06G21F9/06G21F9/18Y02W10/15
    • PROBLEM TO BE SOLVED: To provide a method and an apparatus of nitrate waste liquid set in a radiation control area and capable of efficiently performing microorganism treatment of the waste liquid of high concentration nitrate. SOLUTION: A nitrate waste liquid treating apparatus includes: a denitrifying tank 12A containing the activated sludge growing the anaerobic microorganisms which reduce nitrate to nitrogen gas while absorbing or adsorbing the radio active material in nitrate waste liquid 11; and a re-aeration tank 14 performing aeration mixing of the denitrifying treatment liquid 24 treated by the denitrifying tank 12A and the activated sludge. A PH adjuster 21, different kinds of a first carbon source 22A and a second carbon source 22B, and nitrogen gas (N 2 ) are supplied into the denitrifying tank 12A. It is separated into a solid component and a denitrifying treatment liquid 24 by a first solid-liquid separating membrane 25, and the denitrifying treatment liquid 24 treated by the activated sludge in the re-aeration tank 14 is performed re-aeration treatment to separate into a solid component and a re-aeration treatment liquid 27 by a second solid-liquid separating membrane 28. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种设置在辐射控制区域中的硝酸盐废液的方法和装置,能够有效地进行高浓度硝酸盐废液的微生物处理。 硝酸盐废液处理装置包括:含有生长厌氧微生物的活性污泥的反硝化池12A,其将硝酸盐还原成氮气同时吸收或吸附硝酸盐废液11中的放射性活性物质; 以及进行由反硝化池12A处理的反硝化处理液24与活性污泥进行曝气混合的再曝气槽14。 将PH调节器21,不同种类的第一碳源22A和第二碳源22B以及氮气(N 2 )供给到反硝化池12A中。 通过第一固液分离膜25将其分离成固体成分和脱氮处理液24,对再曝气槽14中的活性污泥进行处理的脱氮处理液24进行再曝气处理,分离成 固体组分和再曝气处理液27通过第二固液分离膜28.版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Co2 recovery device and method
    • 二氧化碳回收装置和方法
    • JP2014033991A
    • 2014-02-24
    • JP2012176131
    • 2012-08-08
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社Kansai Electric Power Co Inc:The関西電力株式会社
    • TANAKA YUJINAGAYASU HIROTSUGUHIRATA TAKUYAOISHI GOJIKAMIJO TAKASHI
    • B01D53/62B01D53/14C01B32/50
    • B01D53/1425B01D53/1475B01D53/18B01D53/62B01D53/78B01D2252/204B01D2258/0283C01B32/50Y02C10/04Y02C10/06Y02P20/152
    • PROBLEM TO BE SOLVED: To provide a COrecovery device and method capable of reducing concentration of COabsorption liquid released while remaining in a decarboxylation exhaust gas.SOLUTION: A COrecovery device is provided for recovering and removing COin a COcontaining exhaust gas 11A containing the COin a COabsorption tower 13 using a COabsorption liquid 12. In the device, the COabsorption tower 13 includes:a COabsorbing section 13A for absorbing the COin the COcontaining exhaust gas; a main washing section 13C provided in the gas stream slip stream side of the COabsorbing section 13A and recovering the COabsorption liquid by a cleaning water 20 accompanying the COremoving exhaust gas, while cooling it, by the cleaning water 20; and a preliminary washing section 13B provided between the COabsorbing section 13A and the washing section 13C. A portion 20a of the cleaning water 20 containing the circulating COabsorption liquid is extracted in the main washing section 13C, and preliminarily washed in the preliminary washing section 13B. Also, the preliminary cleaning water is merged with the COabsorption liquid 12, while being made to directly flow down to the COabsorbing section 13A side.
    • 要解决的问题:提供一种能够在残留在脱羧废气中时减少释放的CO吸收液的浓度的COrecovery装置和方法。解决方案:提供一种COrecovery装置,用于回收和除去含有CO的CO含量废气11A的COin CO吸收 塔13使用CO吸收液12.在该装置中,CO吸收塔13包括:用于吸收CO含有废气的CO吸收部13A; 主洗涤部分13C,设置在CO吸收部分13A的气流滑流侧,并通过清洁水20在伴随排气的清洁水20中冷却CO回收液; 以及设置在CO吸收部13A和洗涤部13C之间的预备洗涤部13B。 含有循环的CO吸收液的清洗水20的部分20a在主洗涤部13C中被提取,并在预备清洗部13B中预先清洗。 此外,预先清洗水与CO吸收液12合并,直接向下流到CO吸收部13A侧。
    • 3. 发明专利
    • Exhaust gas treatment system
    • 排气处理系统
    • JP2014000500A
    • 2014-01-09
    • JP2012136069
    • 2012-06-15
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • NAGAYASU HIROTSUGUKAMIJO TAKASHISATO YUICHIROHIRATA TAKUYATANAKA YUJIHORIZOE KOJI
    • B01D53/62B01D53/14C01B32/50
    • B01D53/62B01D46/003B01D53/1475B01D53/18B01D53/78B01D2252/204B01D2257/504B01D2258/0283C01B32/50Y02C10/04Y02C10/06Y02P20/152
    • PROBLEM TO BE SOLVED: To provide an exhaust gas treatment system capable of drastically suppressing entrainment of an amine absorption liquid.SOLUTION: An exhaust gas treatment system includes: a COabsorption tower 32 for removing COby causing introduced combustion exhaust gas 11 and an amine absorption liquid that is a COabsorption liquid to countercurrently come into contact with each other; and an absorption liquid regeneration tower 33 for emitting COfrom the amine absorption liquid that has absorbed COto regenerate the absorption liquid. A lean solution 31b from which COhas been removed by the absorption liquid regeneration tower 33 is supplied to a side of the COabsorption tower 32 and is reused as an amine absorption liquid (lean solution 31b). The COabsorption tower 32 includes: a COabsorption section 34 for absorbing COin the combustion exhaust gas 11 by using the amine absorption liquid (lean solution 31b); and a water-repellent filter section 36 that is installed on an upper side (backflow of a gas flow) of the COabsorption section 34 and collects a misty amine absorption liquid entrained in CO-removed exhaust gas 12A. Misty amine entrained in the CO-removed exhaust gas 12A is collected.
    • 要解决的问题:提供能够显着抑制胺吸收液体夹带的废气处理系统。解决方案:一种废气处理系统,包括:CO吸收塔32,用于除去CO引起引入的燃烧废气11和胺吸收液体 即相互接触的CO吸收液; 以及用于从吸收了COto的胺吸收液体发出CO的吸收液体再生塔33再生吸收液。 将通过吸收液体再生塔33除去CO的贫溶液31b供给到CO吸收塔32的一侧,作为胺吸收液(稀溶液31b)再次使用。 CO吸收塔32包括:CO吸收部34,用于通过使用胺吸收液(贫溶液31b)吸收燃烧废气11的COin; 以及安装在CO吸收部34的上侧(气流的回流)的水的疏水性过滤器部36,并收集夹带在除去CO的废气12A中的雾状胺吸收液。 夹带在除去CO的废气12A中的薄雾胺被收集。
    • 4. 发明专利
    • Mist containing gas analyzer
    • 含气体分析仪的MIST
    • JP2013130444A
    • 2013-07-04
    • JP2011279377
    • 2011-12-21
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • OKAMOTO SHINICHINAGAYASU HIROTSUGUCHIYOMARU MASARUTSUJIUCHI TATSUYAHIRATA TAKUYATANAKA YUJI
    • G01N1/22C01B32/50
    • G01N1/4055B01D53/1412B01D53/1475B01D53/18G01N33/0054G01N2001/2267G01N2001/4066Y02A50/246
    • PROBLEM TO BE SOLVED: To provide a mist containing gas analyzer capable of easily and accurately measuring the concentration of a substance to be measured in a target gas containing mist of the substance to be measured.SOLUTION: A mist containing gas analyzer comprises a collection vessel 116 in which a collected liquid 2 can be stored, a sampling tube 111 for sampling combustion exhaust gas 1, a guide tube 112, an introduction tube 114, etc., an electrothermal heater 113 which heats the tubes 111, 112, 114 so as to atomize amine or the like sampled by the tubes 111, 112, 114, a feed tube 115 or the like for feeding the gas 1 sampled by the tubes 111, 112, 114 into the collected liquid 2 inside of the collection vessel 116, a clean liquid introduction tube 132 or the like for feeding supplying a clean liquid 3 to the pipe 115 and feeding the amine or the like deposited on the tube 115 from the tube 115 into the collection vessel 116 together with the clean liquid 3, and a measuring device 130 which measures the concentration of the amine or the like in the liquids 2, 3.
    • 要解决的问题:提供一种含雾气分析仪,其能够容易且准确地测量待测物质的目标气体中待测物质的浓度。解决方案:含雾气体分析仪包括收集容器 116,其中可以存储收集的液体2,用于对燃烧废气1进行采样的采样管111,引导管112,导入管114等,加热管111,112,114的电热加热器113,以便 以雾化由管111,112,114取样的胺等,用于将由管111,112,114取样的气体1供给到收集容器116内的收集液体2中的进料管115等 用于将清洁液体3供给到管115并将沉积在管115上的胺等与清洁液体3一起从管115供给到收集容器116中的清洁液体引入管132等, 开发商 冰130,其测量液体2,3中胺等的浓度。
    • 8. 发明专利
    • Hydrate treatment apparatus
    • 水处理设备
    • JP2005290334A
    • 2005-10-20
    • JP2004111788
    • 2004-04-06
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • NAGAYASU HIROTSUGUKIMURA TAKAHIROYOSHIKAWA KOZO
    • F25D9/00C07B61/00C10L3/06
    • PROBLEM TO BE SOLVED: To provide an easily operable hydrate treating apparatus with a simple and down sized construction, low cost production, low running cost and an improved hydrate treatment efficacy. SOLUTION: The apparatus puts in a transfer and mixing vehicle capable of transfer with mixing in axial direction, equipped with a hydrate supplying inlet and a gas supply inlet containing hydrate forming substance at the front and an outlet at the back to exhaust the hydrate, surrounded with a space for a cooling medium outside of the main body of apparatus to supply the cooling medium in the space. The transfer and mixing vehicle is made of paddle or ribbon type connecting to a screw press type dehydrating apparatus at the front of the apparatus so as to drive a rotary shaft with a common driving part. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种易于操作的水合物处理装置,其具有简单和小型结构,低成本生产,低运行成本和改善的水合物处理效果。 解决方案:本装置装有能够在轴向混合的传送混合车辆,其中装有水合物供应入口和在前面装有水合物形成物质的气体供应入口和在后面的出口排出 水合物被设置在设备主体外部的用于冷却介质的空间包围,以将空气中的冷却介质供应。 转移混合车辆由连接到装置前部的螺旋压榨式脱水装置的桨式或带式制成,以便驱动具有公共驱动部分的旋转轴。 版权所有(C)2006,JPO&NCIPI