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1. 发明专利

JP2014001737A Exhaust gas purifying method and exhaust gas purifying device 有权
标题翻译：排气净化方法和排气净化装置
公开(公告)号：JP2014001737A
公开(公告)日：2014-01-09
申请号：JP2013169877
申请日：2013-08-19
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所
发明人： FUJII HIDEJI , KATSUKI MASATOSHI , TAURA MASAZUMI , UEDA ATSUSHI
IPC分类号： F01N3/10 , B01D53/94 , B01J23/89 , F01N3/02 , F01N3/08 , F01N3/24 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas purifying method with which, even when exhaust gas temperature is a low temperature equal to or lower than 200°C, nitrogen oxide in exhaust gas can be removed efficiently.SOLUTION: As a reduction catalyst for reducing and removing nitrogen oxide in exhaust gas, a catalyst having perovskite type complex oxide represented by a general formula La(FeNb)PdO(wherein 0.30≤y≤0.95 and 0.01≤z≤0.10 are satisfied) is used for adjusting the exhaust gas in such a manner that an oxygen gas concentration in the exhaust gas is made less than a predetermined value. Hydrogen is added to the exhaust gas in such a manner that the amount of reaction with the nitrogen oxide becomes more than the amount of reaction with oxygen gas correspondingly to the quantity of nitrogen oxide absorbed by the reduction catalyst and temperature of the exhaust gas, and the exhaust gas is brought into contact with the reduction catalyst, thereby reducing and removing the nitrogen oxide in the exhaust gas.
摘要翻译：要解决的问题：为了提供排气净化方法，即使排气温度为200℃以下的低温也能够有效地除去废气中的氮氧化物。作为还原催化剂还原和除去废气中的氮氧化物，使用具有由通式La（FeNb）PdO（其中0.30≤y≤0.95和0.01≤z≤0.10）表示的钙钛矿型复合氧化物的催化剂用于调节废气中的废气使排气中的氧气浓度小于预定值的方式。以与氮氧化物的反应量相对于与还原催化剂吸收的氮氧化物的量和排气温度成比例的氧气的反应量多的方式，向废气中添加氢，废气与还原催化剂接触，从而减少和除去废气中的氮氧化物。

2. 发明专利

JP2008246294A Composite oxide catalyst and its manufacturing method, and exhaust gas purifier 有权
标题翻译：复合氧化物催化剂及其制造方法和排气净化器
公开(公告)号：JP2008246294A
公开(公告)日：2008-10-16
申请号：JP2007087715
申请日：2007-03-29
申请人： Mitsubishi Heavy Ind Ltd , National Institute Of Advanced Industrial & Technology , 三菱重工業株式会社 , 独立行政法人産業技術総合研究所
发明人： FUJII HIDEJI , KATSUKI MASATOSHI , YAMADA YUSUKE , UEDA ATSUSHI
IPC分类号： B01J23/89 , B01D53/94 , B01J37/03 , B01J37/04 , B01J37/08 , F01N3/10 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide a composite oxide catalyst of which the denitration performance is improved. SOLUTION: The composite oxide catalyst is represented by general formula: A 0.9 Ba 0.1 Co y B 0.97-y Pt 0.03 O 3 , wherein an A component is at least one kind among lanthanum (La) and cerium (Ce), and a B component is a metallic element with an oxidation state valence of +4 or more. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供改善脱硝性能的复合氧化物催化剂。解决方案：复合氧化物催化剂由以下通式表示：A 0.9 Ba 0.1 镧（La）和铈（Ce）中的至少一种A成分，B成分为金属元素氧化态价为+4以上。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2011137401A Exhaust emission control method 有权
标题翻译：排气控制方法
公开(公告)号：JP2011137401A
公开(公告)日：2011-07-14
申请号：JP2009297230
申请日：2009-12-28
申请人： Mitsubishi Heavy Ind Ltd , National Institute Of Advanced Industrial Science & Technology , 三菱重工業株式会社 , 独立行政法人産業技術総合研究所
发明人： FUJII HIDEJI , KATSUKI MASATOSHI , TAURA MASAZUMI , UEDA ATSUSHI
IPC分类号： F01N3/08 , B01D53/94 , B01J23/89 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide an exhaust emission control method efficiently making a reducing agent act on by a catalyst treating nitrogen oxides in exhaust gas even if exhaust gas temperature is 300°C or lower. SOLUTION: The exhaust gas is so regulated that an oxygen gas concentration in the exhaust gas becomes less than a predetermined value. Hydrogen is added to the exhaust gas so that a reacting dose to the nitrogen oxides is increased in comparison with a reacting dose to the oxygen gas according to the exhaust gas temperature and the amount of nitrogen oxide stored in a reducing catalyst reducing and converting the nitrogen oxides in the exhaust gas, and is brought into contact with the reducing catalyst. Thereby, the nitrogen oxides in the exhaust gas are reduced and removed. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使废气温度为300℃以下，也能够通过催化剂处理排气中的氮氧化物来有效地使还原剂起作用的废气排放控制方法。解决方案：排气被调节为排气中的氧气浓度变得小于预定值。与排气温度和还原催化剂中储存的还原催化剂中的氮氧化物的量相比，与氧气的反应剂量相比，向废气中加入氢气使氮氧化物的反应剂量增加，废气中的氧化物，并与还原催化剂接触。由此，排气中的氮氧化物被还原并除去。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011136278A Exhaust gas treatment catalyst, exhaust gas cleaning method using the same, and exhaust gas cleaning apparatus 审中-公开
标题翻译：排气处理催化剂，使用其的排气清洁方法和排气清洁装置
公开(公告)号：JP2011136278A
公开(公告)日：2011-07-14
申请号：JP2009297231
申请日：2009-12-28
申请人： Mitsubishi Heavy Ind Ltd , National Institute Of Advanced Industrial Science & Technology , 三菱重工業株式会社 , 独立行政法人産業技術総合研究所
发明人： FUJII HIDEJI , KATSUKI MASATOSHI , TAURA MASAZUMI , UEDA ATSUSHI
IPC分类号： B01J23/89 , B01D53/94 , F01N3/02 , F01N3/08 , F01N3/24 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas treatment catalyst efficiently removing nitrogen oxides in exhaust gas, even when the temperature of exhaust gas is 200°C or lower. SOLUTION: The exhaust gas treatment catalyst is formed to have a composite oxide expressed by La(Fe y Nb 1-y-z )Pd z O 3 (wherein, 0.30≤y≤0.95 and 0.01≤z≤0.10), and the composite oxide occludes nitrogen oxides in exhaust gas, and has a catalytic capacity of reducing and removing the nitrogen oxides occluded by the contact with a reducing agent. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使废气温度为200℃以下，也能够有效地除去废气中的氮氧化物的排气处理催化剂。解决方案：废气处理催化剂形成为具有由La（Fe）/ Sb 2 O 3 / SiO 2 / SiO 2表示的复合氧化物）Pd z O 3 （其中，0.30≤y≤0.95和0.01≤z≤0.10），复合氧化物阻挡排气中的氮氧化物，具有还原和除去氮氧化物的催化能力通过与还原剂接触。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2010104933A Exhaust gas treatment catalyst and exhaust gas cleaning apparatus using the same 有权
标题翻译：排气处理催化剂和排气除气装置
公开(公告)号：JP2010104933A
公开(公告)日：2010-05-13
申请号：JP2008280727
申请日：2008-10-31
申请人： Mitsubishi Heavy Ind Ltd , National Institute Of Advanced Industrial Science & Technology , 三菱重工業株式会社 , 独立行政法人産業技術総合研究所
发明人： KATSUKI MASATOSHI , FUJII SHUUJI , UEDA ATSUSHI , YAMADA YUSUKE
IPC分类号： B01J23/89 , B01D53/94 , F01N3/10 , F01N3/24
CPC分类号： B01D53/9431 , B01D53/9422 , B01D53/9477 , B01D2255/1023 , B01D2255/1025 , B01D2255/2042 , B01D2255/2063 , B01D2255/207 , B01D2255/20738 , B01D2255/402 , B01D2258/012 , B01J23/002 , B01J23/898 , B01J2523/00 , F01N13/009 , B01J2523/25 , B01J2523/3706 , B01J2523/56 , B01J2523/824 , B01J2523/842
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas treatment catalyst which is more improved in denitration performance especially with respect to the exhaust gas treatment catalyst which is effective for removing nitrogen oxides, hydrocarbons and carbon monoxide in the exhaust gas discharged from a diesel engine or the like and an exhaust gas clarifying apparatus using the same.
SOLUTION: The exhaust gas treating catalyst comprises composite oxide expressed by general formula ABO
3 , wherein A site consists of lanthanoid (La) and barium (Ba) and B site consists of iron (Fe), niobium (Nb) and palladium (Pd).
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种废气处理催化剂，其特别是废气处理催化剂，特别是对从废气处理催化剂中排出的废气中的氮氧化物，碳氢化合物和一氧化碳有效的脱硝性能进一步提高柴油发动机等，以及使用该排气净化装置的废气净化装置。解决方案：废气处理催化剂包括由通式ABO 3表示的复合氧化物，其中A位置由镧系元素（La）和钡（Ba）组成，B位由铁（Fe），铌（Nb）和钯（Pd）。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2012130854A Exhaust gas treatment apparatus 审中-公开
标题翻译：排气处理设备
公开(公告)号：JP2012130854A
公开(公告)日：2012-07-12
申请号：JP2010284411
申请日：2010-12-21
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KATSUKI MASATOSHI , SUZUKI TAKUMI , DOMEKI REIKO , SENBA NORIAKI
IPC分类号： B01D53/56 , B01D53/34 , B01D53/74 , B01D53/94
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas treatment apparatus capable of stably obtaining higher denitration ratio without increasing the supply amount of a reducing agent.SOLUTION: The exhaust gas treatment apparatus includes a temperature reducing means 3 for spraying water to the exhaust gas discharged from a combustion device to cool the exhaust gas, a dust removing means 5 for removing dust from the exhaust gas cooled by the temperature reducing means 3 and the reducing agent supplying means 4 provided upstream of the dust removing means 5 to supply the reducing agent and constituted so as to reduce nitrogen oxide in the exhaust gas by the reducing agent in the presence of a catalyst using the dust removing means 5. This apparatus has a control means 10 for changing the denitration ratio of the dust removing means 5 by adjusting the concentration of moisture of the exhaust gas by controlling the water supply amount of the temperature reducing means 3 on the basis of the relation between the moisture concentration of the exhaust gas introduced into the dust removing means 5 and the denitration ratio of the dust removing means 5 and the control means 10 controls the water supply amount of the temperature reducing means 3 so that the concentration of the outlet NOx on the side of the outlet of the dust removing means 5 becomes a preset upper limit value of the concentration of NOx or below.
摘要翻译：要解决的问题：提供一种能够在不增加还原剂的供给量的情况下稳定地获得更高的脱硝率的排气处理装置。解决方案：废气处理装置包括：用于向从燃烧装置排出的废气喷射水以冷却废气的降温装置3;用于除去由温度冷却的废气中的灰尘的除尘装置5; 减压装置3和还原剂供给装置4，设置在除尘装置5的上游，以供给还原剂，并且构成为使用除尘装置在催化剂存在下还原剂还原废气中的氮氧化物该装置具有控制装置10，用于通过根据温度降低装置3的供水量控制温度降低装置3的供水量来调节排气浓度来改变除尘装置5的脱硝率引入除尘装置5的废气的水分浓度和除尘装置5的脱硝率和控制量 ns 10控制降温装置3的供水量，使得除尘装置5的出口侧的出口NOx的浓度成为NOx浓度或以下的预设上限值。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010174814A Exhaust emission control device 有权
标题翻译：排气排放控制装置
公开(公告)号：JP2010174814A
公开(公告)日：2010-08-12
申请号：JP2009020323
申请日：2009-01-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UJIHARA YUUKO , TAURA MASAZUMI , MUTA KENJI , DANNO MINORU , KATSUKI MASATOSHI , UENO DAIJI , FUJINAGA TAKASHI , KATO EIJI , ASAUMI SHINICHIRO , AOKI NAOSHI
IPC分类号： F01N3/08 , B01D53/86 , B01D53/94
CPC分类号： B01D53/9409 , B01D2251/2062 , B01D2255/91 , B01D2258/012 , F01N3/0821 , F01N3/208 , F01N2560/021 , F01N2610/02 , F01N2610/14 , Y02T10/24
摘要： PROBLEM TO BE SOLVED: To provide an exhaust emission control device efficiently reducing nitrogen oxides in exhaust gas. SOLUTION: The exhaust emission control device includes: exhaust piping leading exhaust gas discharged from an internal combustion engine; a catalytic means including a nitrogen oxide storage and reduction catalyst and a support mechanism and arranged downstream of the internal combustion engine in a flow direction of the exhaust gas, the nitrogen oxide storage and reduction catalyst adsorbing and storing nitrogen oxides contained in the exhaust gas, the support mechanism being arranged inside the exhaust piping and supporting the nitrogen oxide storage and reduction catalyst in the inside of the exhaust passage; a reducing agent injection means injecting a reducing agent to the catalytic means in the exhaust passage; a concentration measurement means arranged downstream of the catalytic means in the flow direction of the exhaust gas and measuring a nitrogen oxide concentration in the exhaust gas which passed the nitrogen oxide storage and reduction catalyst; and a control means controlling whether the reducing agent is injected from the reducing agent injection means, based on the nitrogen oxide concentration measured by the concentration measurement means. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种有效地还原排气中的氮氧化物的废气排放控制装置。解决方案：排气排放控制装置包括：排气管，引导从内燃机排出的废气; 包括氮氧化物储存还原催化剂和支撑机构的催化装置，并且在排气的流动方向上布置在内燃机的下游，所述氮氧化物储存和还原催化剂吸附并存储排气中所含的氮氧化物，所述支撑机构设置在所述排气管道的内部，并且在所述排气通道的内部支撑所述氮氧化物储存还原催化剂; 还原剂注入装置将还原剂注入到排气通道中的催化装置; 浓度测量装置，其布置在所述催化装置的排气的流动方向的下游，并测量通过所述氮氧化物储存和还原催化剂的废气中的氮氧化物浓度; 以及控制装置，基于由浓度测量装置测量的氮氧化物浓度来控制还原剂是否从还原剂注入装置注入。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2006198490A Exhaust gas cleaning catalyst, its manufacturing method and exhaust gas cleaning method 有权
标题翻译：排气净化催化剂及其制造方法和排气清洁方法
公开(公告)号：JP2006198490A
公开(公告)日：2006-08-03
申请号：JP2005011079
申请日：2005-01-19
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： FUJII HIDEJI , KATSUKI MASATOSHI , TSURU YASUHIKO , NOJI KATSUMI , SAWADA AKIHIRO
IPC分类号： B01J23/46 , B01D53/94 , B01J37/08 , B01J37/10 , F01N3/10 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas cleaning catalyst capable of efficiently performing the decomposition treatment of nitrogen oxide over the whole temperature range of the exhaust gas discharged from a diesel engine or the like, its manufacturing method and an exhaust gas cleaning method. SOLUTION: A solution, in which metal components are dissolved, is added to a precursor 111a in an amorphous state of a carrier 111 comprising an oxide to hold a plurality of the metal components 112a and 112b on the precursor 111a and this precursor 111a is heat-treated in a non-oxidizing atmosphere such as a nitrogen gas or the like and changed structurally to obtain the exhaust gas cleaning catalyst wherein alloy particles with a particle size of 100 nm or below composed of a solid solution of a plurality of the metal components 112a and 112b are supported on the carrier 111 comprising the oxide. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够在从柴油发动机等排出的排气的整个温度范围内有效地进行氮氧化物的分解处理的废气净化催化剂，其制造方法和排气清洁方法。解决方案：将溶解有金属成分的溶液以包含氧化物的载体111的非晶状态加入前体111a中，以在母体111a上保持多个金属成分112a和112b，并且该前体 111a在非氧化性气氛例如氮气等中进行热处理，结构变化，得到废气净化催化剂，其中粒径为100nm以下的合金粒子由多个金属部件112a和112b被支撑在包括氧化物的载体111上。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005239842A Method for desulfurizing sewage gas and desulfurizer therefor, and sewage gas utilizing system equipped with the desulfurizer 审中-公开
标题翻译：用于减少其排放气体和脱硫剂的方法，以及用脱硫剂装备的节能气体利用系统
公开(公告)号：JP2005239842A
公开(公告)日：2005-09-08
申请号：JP2004050500
申请日：2004-02-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KATSUKI MASATOSHI , NISHIZAWA KAZUKI , SUZUKI TAKUMI
IPC分类号： B01D53/14 , C02F3/28 , C02F11/04 , C10L3/10
CPC分类号： Y02E50/343 , Y02W10/12 , Y02W10/23
摘要： PROBLEM TO BE SOLVED: To provide a method for desulfurizing sewage gas at low cost and in high efficiency, to provide a desulfurizer for the method, and to provide a sewage gas utilizing system equipped with the desulfurizer. SOLUTION: The desulfurizer is equipped on the sewage gas utilizing system functioning to perform a reforming treatment of sewage gas generated from a methane fermentation tank 10 with a reformer 11 and drive a combustion engine 13 using the thus generated reformed gas, and functions to remove sulfur contained in the sewage gas, wherein this desulfurizer is mounted on the front tier of the reformer 11. This desulfurizer comprises a low-temperature desulfurizer 16 packed with a desulfurizing agent consisting mainly of an Fe-based one and a high-temperature desulfurizer 17 mounted downstream of the low-temperature desulfurizer 16 and packed with a desulfurizing agent consisting mainly of at least one of Ni-, Zn- and Cu-based desulfurizing agents, wherein the high-temperature desulfurizer 17 is set at a higher temperature than the low-temperature desulfurizer 16 and has a preheating function for sewage gas for undergoing the reforming treatment. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种以低成本和高效率脱硫污水的方法，为该方法提供脱硫剂，并提供一种配备有脱硫剂的污水气体利用系统。解决方案：该脱硫装置装备有利用重整器11对从甲烷发酵罐10产生的污水进行重整处理的污水气体利用系统，并使用由此产生的重整气驱动内燃机13，以除去污水中含有的硫，其中该脱硫剂安装在重整器11的前层。该脱硫器包括一个装有脱硫剂的低温脱硫器16，该脱硫剂主要由Fe基和脱硫剂组成脱硫装置17安装在低温脱硫装置16的下游，并装有主要由Ni，Zn和Cu系脱硫剂中的至少一种脱硫剂组成的脱硫剂，其中高温脱硫装置17的温度比该低温脱硫器16具有用于进行重整处理的污水气体的预热功能。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2014094377A Exhaust gas treatment catalyst 审中-公开
标题翻译：排气处理催化剂
公开(公告)号：JP2014094377A
公开(公告)日：2014-05-22
申请号：JP2013246973
申请日：2013-11-29
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： WATARI NORIKO , FUJII HIDEJI , TAURA MASAZUMI , NAGANO ICHIRO , KATSUKI MASATOSHI , UJIHARA YUUKO , YAMAZAKI NORIKO
IPC分类号： B01J23/34 , B01D53/94 , B01J23/31 , B01J23/86 , B01J23/889 , B01J37/04 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas treatment catalyst being a platinum-substituted catalyst, making the combustion starting temperature of a particulate substance equal compared with the case of a platinum-based catalyst or lower than that.SOLUTION: Provided is an exhaust gas treatment catalyst promoting the combustion of a particulate substance included in an exhaust gas, and is composed of AxByOz, and in which the AxByOz being a structure other than a perovskite type, and the A and the B are any combination selected from the one of zinc and manganese, the one of cobalt and manganese, the one of bismuth and molybdenum, the one of nickel and chromium and the one of nickel and molybdenum.
摘要翻译：要解决的问题：提供一种作为铂取代催化剂的废气处理催化剂，使得与铂系催化剂相比，颗粒物质的燃烧起始温度相等或低于铂系催化剂。解决方案：提供排气气体处理催化剂促进排气中所含的颗粒物质的燃烧，并且由AxByOz组成，其中AxByOz是除钙钛矿型以外的结构，A和B是选自以下的任何组合：锌和锰，钴和锰中的一种，铋和钼中的一种，镍和铬中的一种以及镍和钼中的一种。

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