JP5732297B2 - アンモニア酸化触媒、および排気ガス浄化装置並びに排気ガス浄化方法 - Google Patents

アンモニア酸化触媒、および排気ガス浄化装置並びに排気ガス浄化方法 Download PDF

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JP5732297B2
JP5732297B2 JP2011077177A JP2011077177A JP5732297B2 JP 5732297 B2 JP5732297 B2 JP 5732297B2 JP 2011077177 A JP2011077177 A JP 2011077177A JP 2011077177 A JP2011077177 A JP 2011077177A JP 5732297 B2 JP5732297 B2 JP 5732297B2
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catalyst
exhaust gas
composite oxide
ammonia
oxide
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JP2012210570A5 (enExample
JP2012210570A (ja
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友章 伊藤
友章 伊藤
岡島　利典
利典 岡島
永田　誠
誠 永田
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NE Chemcat Corp
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NE Chemcat Corp
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Priority to JP2011077177A priority Critical patent/JP5732297B2/ja
Priority to CN201180069695.3A priority patent/CN103442805B/zh
Priority to PCT/JP2011/076490 priority patent/WO2012132095A1/ja
Priority to US14/008,460 priority patent/US8865615B2/en
Priority to EP11861929.5A priority patent/EP2692430A4/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9436—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
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    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
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    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
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    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
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    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/652—Chromium, molybdenum or tungsten
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    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
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    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
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    • B01D2255/9022—Two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
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  • Environmental & Geological Engineering (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2011077177A 2011-03-31 2011-03-31 アンモニア酸化触媒、および排気ガス浄化装置並びに排気ガス浄化方法 Active JP5732297B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011077177A JP5732297B2 (ja) 2011-03-31 2011-03-31 アンモニア酸化触媒、および排気ガス浄化装置並びに排気ガス浄化方法
CN201180069695.3A CN103442805B (zh) 2011-03-31 2011-11-17 氨氧化催化剂以及使用了其的废气净化装置和废气净化方法
PCT/JP2011/076490 WO2012132095A1 (ja) 2011-03-31 2011-11-17 アンモニア酸化触媒、およびそれを用いた排気ガス浄化装置並びに排気ガス浄化方法
US14/008,460 US8865615B2 (en) 2011-03-31 2011-11-17 Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method
EP11861929.5A EP2692430A4 (en) 2011-03-31 2011-11-17 AMMONIA COXIDATION CATALYST, EXHAUST GAS CLEANING DEVICE THEREFOR AND EXHAUST GAS CLEANING PROCESS

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JP2011077177A JP5732297B2 (ja) 2011-03-31 2011-03-31 アンモニア酸化触媒、および排気ガス浄化装置並びに排気ガス浄化方法

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JP2012210570A JP2012210570A (ja) 2012-11-01
JP2012210570A5 JP2012210570A5 (enExample) 2013-11-28
JP5732297B2 true JP5732297B2 (ja) 2015-06-10

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US (1) US8865615B2 (enExample)
EP (1) EP2692430A4 (enExample)
JP (1) JP5732297B2 (enExample)
CN (1) CN103442805B (enExample)
WO (1) WO2012132095A1 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011103346B4 (de) * 2011-02-16 2014-06-26 Mtu Friedrichshafen Gmbh Verfahren zur modellbasierten Bestimmung der Temperaturverteilung einer Abgasnachbehandlungseinheit
WO2013165309A1 (en) * 2012-05-03 2013-11-07 Scania Cv Ab Exhaust aftertreatment system and method pertaining to such a system
GB201221025D0 (en) 2012-11-22 2013-01-09 Johnson Matthey Plc Zoned catalysed substrate monolith
TW201502356A (zh) * 2013-02-21 2015-01-16 Exxonmobil Upstream Res Co 氣渦輪機排氣中氧之減少
JP6326580B2 (ja) * 2013-04-24 2018-05-23 株式会社 Ａｃｒ ＮＯｘ還元触媒手段を備えた排気ガス浄化装置
CN105246590A (zh) 2013-07-11 2016-01-13 沙特基础工业全球技术公司 镧系氧化物减少催化剂烧结的用途
US9849441B2 (en) 2013-12-09 2017-12-26 Cataler Corporation Exhaust gas purifying catalyst
US8883102B1 (en) * 2014-01-14 2014-11-11 Ford Global Technologies, Llc Methods for controlling nitrous oxide emissions
JP2017512279A (ja) * 2014-02-27 2017-05-18 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 排気ガス再循環回路にｎ２ｏ触媒を有する排気システム
RU2677024C2 (ru) * 2014-02-28 2019-01-15 Сканиа Св Аб Система обработки выхлопных газов и способ обработки потока выхлопных газов
CN103816891B (zh) * 2014-03-04 2017-01-25 中国科学院生态环境研究中心 一种铈钼锆复合氧化物催化剂、其制备方法及用途
JP6345774B2 (ja) 2014-06-06 2018-06-20 国立研究開発法人産業技術総合研究所 アンモニア吸着材
WO2016004151A1 (en) * 2014-07-02 2016-01-07 Johnson Matthey Public Limited Company Perovskite with an ovlerlayer scr component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines
JP2016043320A (ja) * 2014-08-25 2016-04-04 エヌ・イーケムキャット株式会社 尿素加水分解触媒及び尿素加水分解材料を用いた選択還元触媒
SE539803C2 (en) 2015-06-05 2017-12-05 Scania Cv Ab A method and a system for determining a composition of a gas mix in a vehicle
US10201807B2 (en) * 2015-06-18 2019-02-12 Johnson Matthey Public Limited Company Ammonia slip catalyst designed to be first in an SCR system
WO2016205509A1 (en) * 2015-06-18 2016-12-22 Johnson Matthey Public Limited Company Ammonia slip catalyst with low n2o formation
EP3317013A4 (en) * 2015-07-01 2019-03-20 BASF Corporation CATALYSTS FOR REMOVING STAIN OXIDE FOR EXHAUST SYSTEMS
CN106362582A (zh) * 2015-07-24 2017-02-01 中船重工海博威（江苏）科技发展有限公司 一种催化氧化处理含氨废气的方法及装置
CN105370350A (zh) * 2015-10-28 2016-03-02 苏州莲池环保科技发展有限公司 一种汽车三元催化器的封装方法
CN105435620A (zh) * 2015-12-07 2016-03-30 山东骏飞化工有限公司 一种脱硝剂及其制备方法
DE102015225579A1 (de) * 2015-12-17 2017-06-22 Umicore Ag & Co. Kg Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
CN106944130A (zh) * 2017-03-09 2017-07-14 无锡威孚环保催化剂有限公司 一种净化柴油机尾气的scr‑aoc组合催化剂及其制备方法
GB201705158D0 (en) * 2017-03-30 2017-05-17 Johnson Matthey Plc Catalyst article for use in a emission treatment system
DE102018121503A1 (de) 2017-09-05 2019-03-07 Umicore Ag & Co. Kg Abgasreinigung mit NO-Oxidationskatalysator und SCR-aktivem Partikelfilter
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WO2020210295A1 (en) * 2019-04-11 2020-10-15 Basf Corporation Selective ammonia oxidation catalyst
CN110075907A (zh) * 2019-05-08 2019-08-02 中自环保科技股份有限公司 一种用于柴油车尾气净化的氨氧化催化剂及其制备方法
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WO2021065577A1 (ja) * 2019-10-03 2021-04-08 エヌ・イーケムキャット株式会社 排ガス浄化装置
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BR112022020204A2 (pt) * 2020-04-09 2022-11-22 Basf Corp Catalisador para a oxidação de no, método para preparar um catalisador para a oxidação de no, uso de um catalisador e sistema de tratamento de gases de escape
CN111841624A (zh) * 2020-07-08 2020-10-30 凯龙蓝烽新材料科技有限公司 一种高效amox整体式催化剂的制备方法
CN111992223A (zh) * 2020-08-03 2020-11-27 山东清硕环境科技有限公司 一种用于燃气锅炉烟气净化的催化剂及其制备方法
EP3957386A1 (de) * 2020-08-18 2022-02-23 UMICORE AG & Co. KG Katalysator zur reduzierung von ammoniak-emmisionen
CN114247450B (zh) * 2020-12-28 2024-07-02 中化学环保催化剂有限公司 一种催化组合物、催化剂层、催化装置和气体处理系统
JP7295188B2 (ja) * 2021-09-21 2023-06-20 株式会社キャタラー 排ガス浄化触媒装置
CN116059957B (zh) * 2021-10-29 2024-10-11 中国石油化工股份有限公司 用于烟气脱汞脱硝的催化吸附剂及其制备方法和应用及燃煤电厂烟气的处理方法
CN114832829B (zh) * 2022-04-08 2023-09-26 南京工业大学 一种燃气尾气高温脱硝催化剂及其制备方法
CN114797893B (zh) * 2022-04-25 2023-08-11 昆明理工大学 一种氨氧化催化剂及其制备方法和应用

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04145606A (ja) * 1990-10-05 1992-05-19 Murata Mfg Co Ltd 巻線型インダクタ
JP3436567B2 (ja) * 1993-06-23 2003-08-11 バブコック日立株式会社 排ガス浄化触媒およびその製造方法
JP2916377B2 (ja) * 1994-03-02 1999-07-05 株式会社日本触媒 アンモニア分解用触媒およびその触媒を用いるアンモニアの分解方法
JP3132960B2 (ja) * 1994-06-08 2001-02-05 三菱重工業株式会社 アンモニア分解用触媒
US5679313A (en) * 1994-06-08 1997-10-21 Mitsubishi Jukogyo Kabushiki Kaisha Ammonia decomposition catalysts
JP3793283B2 (ja) * 1996-06-20 2006-07-05 バブコック日立株式会社 排ガス浄化用触媒およびそれを用いた排ガス浄化装置
GB9802504D0 (en) 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
US7438878B2 (en) 2001-03-12 2008-10-21 Basf Catalysts Llc Selective catalytic reduction of N2O
US6914026B2 (en) 2001-09-07 2005-07-05 Engelhard Corporation Hydrothermally stable metal promoted zeolite beta for NOx reduction
US7410626B2 (en) * 2003-09-10 2008-08-12 Basf Catalysts Llc Layered ammonia oxidation catalyst
US7541310B2 (en) * 2003-10-16 2009-06-02 Conocophillips Company Silica-alumina catalyst support, catalysts made therefrom and methods of making and using same
JP4547930B2 (ja) * 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
JP4427356B2 (ja) * 2004-02-27 2010-03-03 東京濾器株式会社 窒素酸化物浄化用触媒システム及び窒素酸化物浄化方法
JP2007296514A (ja) * 2006-04-07 2007-11-15 Ngk Insulators Ltd 触媒体とその製造方法
FR2907444B1 (fr) * 2006-10-20 2008-12-19 Rhodia Recherches & Tech Composition a acidite elevee a base d'oxydes de zirconium,de silicium et d'au moins un autre element choisi parmi le titane,l'aluminium,le tungstene,le molybdene,le cerium,le fer et le manganese
JP5104009B2 (ja) 2007-04-20 2012-12-19 日産自動車株式会社 排気ガス浄化触媒及びその製造方法
JP5110954B2 (ja) * 2007-05-09 2012-12-26 エヌ・イーケムキャット株式会社 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法
US8636959B2 (en) * 2007-05-09 2014-01-28 N.E. Chemcat Corporation Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same
JP4867794B2 (ja) 2007-05-30 2012-02-01 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
US8119558B2 (en) * 2008-03-14 2012-02-21 Süd-Chemie Inc. Ultra high temperature shift catalyst with low methanation
JP2009291764A (ja) * 2008-06-09 2009-12-17 Tokyo Roki Co Ltd 内燃機関用の排ガス浄化フィルタ、及び内燃機関用の排ガス浄化装置
JP5422087B2 (ja) * 2008-08-08 2014-02-19 本田技研工業株式会社 低貴金属担持三元触媒
US8148295B2 (en) * 2009-02-16 2012-04-03 Millennium Inorganic Chemicals, Inc. Catalyst promoters in vanadium-free mobile catalyst
US7879759B2 (en) * 2009-02-16 2011-02-01 Augustine Steve M Mobile DeNOx catalyst
JP2010209783A (ja) * 2009-03-10 2010-09-24 Toyota Industries Corp 排気ガス浄化装置
US7968492B2 (en) * 2009-05-11 2011-06-28 Millennium Inorganic Chemicals, Inc. Layered catalyst to improve selectivity or activity of manganese containing vanadium-free mobile catalyst
US20120328499A1 (en) * 2010-06-30 2012-12-27 N.E. Chemcat Corporation Exhaust gas purification catalyst apparatus using selective reduction-type catalyst and exhaust gas purification method
DE102010050312A1 (de) * 2010-11-03 2012-05-03 Süd-Chemie AG Ammoniak-Oxidationskatalysator mit geringer N2O Nebenproduktbildung
US8617502B2 (en) * 2011-02-07 2013-12-31 Cristal Usa Inc. Ce containing, V-free mobile denox catalyst
CN103476495B (zh) * 2011-03-31 2016-01-20 恩亿凯嘉股份有限公司 氨氧化催化剂以及使用了其的废气净化装置和废气净化方法

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