KR20150110557A - 암모니아 분해용 촉매 - Google Patents

암모니아 분해용 촉매 Download PDF

Info

Publication number
KR20150110557A
KR20150110557A KR1020157020350A KR20157020350A KR20150110557A KR 20150110557 A KR20150110557 A KR 20150110557A KR 1020157020350 A KR1020157020350 A KR 1020157020350A KR 20157020350 A KR20157020350 A KR 20157020350A KR 20150110557 A KR20150110557 A KR 20150110557A
Authority
KR
South Korea
Prior art keywords
catalyst
exhaust gas
ammonia
oxide
decomposing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1020157020350A
Other languages
English (en)
Korean (ko)
Inventor
스스무 히카즈다니
나오에 히노
Original Assignee
히다치 조센 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 히다치 조센 가부시키가이샤 filed Critical 히다치 조센 가부시키가이샤
Publication of KR20150110557A publication Critical patent/KR20150110557A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • 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
    • B01J23/16—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
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
    • B01J35/04—
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/28—Phosphorising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2045—Calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20776—Tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20792—Zinc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B01D2259/4575—Gas separation or purification devices adapted for specific applications for use in transportation means in aeroplanes or space ships
    • 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
    • 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
    • B01J35/50—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 [3D] 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
KR1020157020350A 2013-01-29 2013-10-31 암모니아 분해용 촉매 Ceased KR20150110557A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013014366A JP2014144424A (ja) 2013-01-29 2013-01-29 アンモニア分解用触媒
JPJP-P-2013-014366 2013-01-29
PCT/JP2013/079511 WO2014119067A1 (ja) 2013-01-29 2013-10-31 アンモニア分解用触媒

Publications (1)

Publication Number Publication Date
KR20150110557A true KR20150110557A (ko) 2015-10-02

Family

ID=51261802

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157020350A Ceased KR20150110557A (ko) 2013-01-29 2013-10-31 암모니아 분해용 촉매

Country Status (5)

Country Link
EP (1) EP2952255A4 (cg-RX-API-DMAC10.html)
JP (1) JP2014144424A (cg-RX-API-DMAC10.html)
KR (1) KR20150110557A (cg-RX-API-DMAC10.html)
CN (1) CN104955567B (cg-RX-API-DMAC10.html)
WO (1) WO2014119067A1 (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105749943A (zh) * 2016-02-26 2016-07-13 东营信拓汽车消声器有限公司 一种低温烟气脱硝催化剂粉体及其制备方法
JP6697287B2 (ja) * 2016-03-02 2020-05-20 三菱日立パワーシステムズ株式会社 金属水銀の酸化反応および窒素酸化物の還元反応用触媒、ならびに排ガスの浄化方法
CN122098633B (zh) * 2026-04-24 2026-07-24 中德晨晰环保工程有限公司 一种改性钒铁脱硝催化剂的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5258067A (en) * 1975-11-10 1977-05-13 Hitachi Ltd Method of oxidative decomposing ammonia
JP3727668B2 (ja) 1993-09-17 2005-12-14 三菱重工業株式会社 排ガスボイラ
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
US5877330A (en) * 1995-06-08 1999-03-02 Nippon Shokubai Co., Ltd. Vanadium-containing catalysts, process for manufacturing and use of the same
JP4175465B2 (ja) * 2003-02-07 2008-11-05 三菱重工業株式会社 排ガス中の水銀除去方法およびそのシステム
JP2005342710A (ja) * 2004-05-07 2005-12-15 Mitsubishi Chemical Engineering Corp 耐熱性脱硝触媒
KR101595963B1 (ko) * 2008-09-17 2016-02-19 가부시기가이샤 닛뽕쇼꾸바이 암모니아 분해 촉매, 그 제조방법 및 암모니아 처리방법
JP5547936B2 (ja) * 2008-09-17 2014-07-16 株式会社日本触媒 アンモニア分解触媒およびその製造方法、ならびに、アンモニア処理方法
JP2011149329A (ja) 2010-01-21 2011-08-04 Mitsubishi Heavy Ind Ltd 舶用内燃機関
JP2012035208A (ja) * 2010-08-09 2012-02-23 Babcock Hitachi Kk 触媒用金属基板およびこれを用いた脱硝触媒
KR101197452B1 (ko) * 2010-08-31 2012-11-05 희성촉매 주식회사 내구성이 증진된 선택적 촉매환원 촉매
JP5995400B2 (ja) 2010-10-14 2016-09-21 三菱重工業株式会社 舶用排気ガス脱硝装置

Also Published As

Publication number Publication date
JP2014144424A (ja) 2014-08-14
EP2952255A4 (en) 2016-10-26
EP2952255A1 (en) 2015-12-09
CN104955567A (zh) 2015-09-30
WO2014119067A1 (ja) 2014-08-07
CN104955567B (zh) 2018-08-28

Similar Documents

Publication Publication Date Title
RU2670760C9 (ru) ЦЕОЛИТНЫЕ ПРОМОТИРОВАННЫЕ V/Ti/W КАТАЛИЗАТОРЫ
US10835866B2 (en) 4-way hybrid binary catalysts, methods and uses thereof
EP2069053B1 (en) Catalysts to reduce nox in an exhaust gas stream and methods of preparation
CN103702744B (zh) 使用基于锆、铈和铌的组合物作为催化剂来处理含氮氧化物(NOx)的气体的方法
US20100101221A1 (en) CATALYSTS, SYSTEMS, AND METHODS FOR REDUCING NOx IN AN EXHAUST GAS
KR20140027062A (ko) 선택 환원형 촉매, 및 그것을 이용한 배기가스 정화 장치 및 배기가스 정화 방법
US20080271441A1 (en) Exhaust gas purification catalyst for automobile, exhaust gas purification catalyst system and purifying process of exhaust gas
JP2016043320A (ja) 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
JP4813830B2 (ja) 排ガス処理触媒、排ガス処理方法および排ガス処理装置
JPWO2014054607A1 (ja) 船舶用排ガス処理装置
CN104955567B (zh) 氨分解用催化剂
US11298692B2 (en) Active SCR catalyst
CN103861622B (zh) 用于去除氮氧化物的负载催化剂、制备其的方法、以及使用其去除氮氧化物的方法
EP2620213A1 (en) Catalyst for the conversion of liquid ammonia precursor solutions to gaseous ammonia avoiding the formation of undesired side products
JP2006289211A (ja) アンモニア酸化触媒
EP2612705A2 (en) Catalyst for selective catalytic reduction, with improved durability
US6855303B1 (en) Method for selective catalytic reduction of nitrogen oxides
JP2013059721A (ja) 排気浄化用触媒、排気浄化用触媒の使用方法及び排気浄化用触媒の製造方法
JP4048043B2 (ja) 硫化カルボニル及びシアン化水素の分解触媒及び分解方法
US11969715B2 (en) Dual dispersed MOx-CuOx/Co3O4 supported metal oxide catalysts for direct NOx decomposition
JP4441845B2 (ja) Ｃｏシフト反応用触媒及び水素生成方法
WO2026083054A1 (en) Bimetallic ammonia cracking catalyst containing ruthenium and rhodium
JPH0462779B2 (cg-RX-API-DMAC10.html)
WO2026003520A1 (en) Hydrogen internal combustion engine and exhaust system including catalyst article for treating ammonia slip
KR20260010129A (ko) 수소 선택적 촉매환원용 탈질촉매 및 이를 포함하는 복합 선택적 촉매환원장치

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000