CN113507984B - 脱硝催化剂 - Google Patents

脱硝催化剂 Download PDF

Info

Publication number
CN113507984B
CN113507984B CN202080017777.2A CN202080017777A CN113507984B CN 113507984 B CN113507984 B CN 113507984B CN 202080017777 A CN202080017777 A CN 202080017777A CN 113507984 B CN113507984 B CN 113507984B
Authority
CN
China
Prior art keywords
crack
catalyst
average value
crack area
area ratio
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.)
Active
Application number
CN202080017777.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN113507984A (zh
Inventor
清泽正志
兼田慎平
甲斐启一郎
横山公一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of CN113507984A publication Critical patent/CN113507984A/zh
Application granted granted Critical
Publication of CN113507984B publication Critical patent/CN113507984B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • 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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • 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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/28—Molybdenum
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34—Mechanical properties
    • B01J35/38—Abrasion or attrition resistance
    • 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
    • B01J37/08—Heat treatment
    • 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
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • 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
    • B01D2255/207—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
    • B01D2255/20738—Iron
    • 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
    • B01D2255/20761—Copper
    • 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
    • B01D2255/20769—Molybdenum
    • 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
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/30—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/30—Scanning electron microscopy; Transmission electron microscopy
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/10—Nitrogen; Compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
CN202080017777.2A 2019-03-01 2020-02-28 脱硝催化剂 Active CN113507984B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019037440 2019-03-01
JP2019-037440 2019-03-01
PCT/JP2020/008383 WO2020179685A1 (ja) 2019-03-01 2020-02-28 脱硝触媒

Publications (2)

Publication Number Publication Date
CN113507984A CN113507984A (zh) 2021-10-15
CN113507984B true CN113507984B (zh) 2024-05-24

Family

ID=72337079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080017777.2A Active CN113507984B (zh) 2019-03-01 2020-02-28 脱硝催化剂

Country Status (7)

Country Link
US (1) US20220168722A1 (https=)
EP (1) EP3932549A4 (https=)
JP (1) JP7018542B2 (https=)
KR (1) KR102562689B1 (https=)
CN (1) CN113507984B (https=)
TW (1) TWI720825B (https=)
WO (1) WO2020179685A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025170980A (ja) * 2024-05-08 2025-11-20 三菱重工業株式会社 脱硝触媒、及び燃焼排ガスから窒素酸化物を除去する方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087600A (en) * 1987-06-05 1992-02-11 Babcock-Hitachi Kabushiki Kaisha Process for producing a catalyst for denitration by catalytic reduction using ammonia
JP2013000615A (ja) * 2011-06-13 2013-01-07 Babcock Hitachi Kk ダストを含む排ガス脱硝用触媒およびその製法
JP2014505647A (ja) * 2010-11-30 2014-03-06 コーニング インコーポレイテッド マイクロクラックの発生を遅延させたコージエライト多孔質セラミックハニカム構造体
CN104245135A (zh) * 2012-02-22 2014-12-24 日立造船株式会社 废气脱硝装置中的催化剂负载蜂窝结构体的端部处理方法
EP3424593A1 (en) * 2016-03-02 2019-01-09 Mitsubishi Hitachi Power Systems, Ltd. Catalyst for metal mercury oxidation reactions and nitrogen oxide reduction reactions, and exhaust gas purification method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750178B2 (ja) 1995-04-05 2006-03-01 株式会社デンソー 排ガス浄化用フィルタ及びその製造方法
JP3276548B2 (ja) 1995-12-06 2002-04-22 株式会社日本自動車部品総合研究所 排ガス浄化用セラミック触媒担体
US6087281A (en) * 1998-02-25 2000-07-11 Corning Incorporated Low CTE cordierite bodies with narrow pore size distribution and method of making same
WO2008005337A1 (en) * 2006-06-30 2008-01-10 Corning Incorporated Low-microcracked, porous ceramic honeycombs and methods of manufacturing same
US8114354B2 (en) * 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
JP5478025B2 (ja) * 2008-03-21 2014-04-23 日本碍子株式会社 コーディエライトセラミックスおよびその製造方法
JP5190878B2 (ja) * 2008-04-30 2013-04-24 東京窯業株式会社 ハニカム構造体
JP6368251B2 (ja) 2015-01-07 2018-08-01 日揮触媒化成株式会社 石炭およびバイオマス混焼排ガス処理用ハニカム触媒、その製造方法およびそれを用いた石炭およびバイオマス混焼排ガス処理方法。

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087600A (en) * 1987-06-05 1992-02-11 Babcock-Hitachi Kabushiki Kaisha Process for producing a catalyst for denitration by catalytic reduction using ammonia
JP2014505647A (ja) * 2010-11-30 2014-03-06 コーニング インコーポレイテッド マイクロクラックの発生を遅延させたコージエライト多孔質セラミックハニカム構造体
JP2013000615A (ja) * 2011-06-13 2013-01-07 Babcock Hitachi Kk ダストを含む排ガス脱硝用触媒およびその製法
CN104245135A (zh) * 2012-02-22 2014-12-24 日立造船株式会社 废气脱硝装置中的催化剂负载蜂窝结构体的端部处理方法
EP3424593A1 (en) * 2016-03-02 2019-01-09 Mitsubishi Hitachi Power Systems, Ltd. Catalyst for metal mercury oxidation reactions and nitrogen oxide reduction reactions, and exhaust gas purification method

Also Published As

Publication number Publication date
EP3932549A1 (en) 2022-01-05
JPWO2020179685A1 (https=) 2020-09-10
WO2020179685A1 (ja) 2020-09-10
US20220168722A1 (en) 2022-06-02
KR102562689B1 (ko) 2023-08-03
TW202039077A (zh) 2020-11-01
CN113507984A (zh) 2021-10-15
JP7018542B2 (ja) 2022-02-10
TWI720825B (zh) 2021-03-01
KR20210118930A (ko) 2021-10-01
EP3932549A4 (en) 2023-03-29

Similar Documents

Publication Publication Date Title
EP2611756B1 (en) Method for applying discriminating layer onto porous ceramic filters via gas-borne prefabricated porous assemblies
KR101856799B1 (ko) 차등층을 다공성 세라믹 필터 상에 적용하는 방법
KR20030070827A (ko) 배기가스 처리방법 및 그것에 사용하는 배기가스 처리촉매
EP0398752B2 (en) Catalyst for reducing nitrogen oxides
JP2004000943A (ja) ハニカム状排ガス処理触媒用二酸化チタン粉末およびその二酸化チタン粉末を使用したハニカム状排ガス処理触媒
CN108025301A (zh) 用于尾气或废气净化的含催化剂的陶瓷过滤器的制备方法
CN113507984B (zh) 脱硝催化剂
JP7474854B2 (ja) 脱硝触媒および排ガス浄化方法
JP5140243B2 (ja) 触媒用基材、触媒およびそれらの製造方法
JP5156173B2 (ja) 窒素酸化物除去用触媒の製造法
JP3496964B2 (ja) 排ガス中の窒素酸化物のアンモニア還元用触媒およびその製造方法
JP2005342711A (ja) ディーゼルエンジン排ガスの脱硝方法
JP3660381B2 (ja) 排ガス脱硝用板状触媒の製造方法
JP2025170980A (ja) 脱硝触媒、及び燃焼排ガスから窒素酸化物を除去する方法
JP2000126615A (ja) 耐摩耗性触媒の製造方法
JP2006116393A (ja) 窒素酸化物除去用触媒の製造法および触媒
JPH05192586A (ja) 脱硝触媒およびその製造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220420

Address after: Tokyo

Applicant after: MITSUBISHI HEAVY INDUSTRIES, Ltd.

Address before: Kanagawa

Applicant before: Mitsubishi Power Co.,Ltd.

GR01 Patent grant
GR01 Patent grant