CN113613780B - 用于组合颗粒去除和氮氧化物的选择性催化还原(scr)的催化剂陶瓷烛式过滤器 - Google Patents

用于组合颗粒去除和氮氧化物的选择性催化还原(scr)的催化剂陶瓷烛式过滤器 Download PDF

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Publication number
CN113613780B
CN113613780B CN201980094377.9A CN201980094377A CN113613780B CN 113613780 B CN113613780 B CN 113613780B CN 201980094377 A CN201980094377 A CN 201980094377A CN 113613780 B CN113613780 B CN 113613780B
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oxide
catalyst
vanadium
metal
titanium
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CN113613780A (zh
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K·H·佩德森
J·R·托格森
A·H·佩德森
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Topsoe AS
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Umicore AG and Co KG
Haldor Topsoe AS
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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
    • 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
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B01D53/565—Nitrogen oxides by treating the gases with solids
    • 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
    • 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
    • B01D53/9463—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 one brick
    • 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
    • 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
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8877—Vanadium, tantalum, niobium or polonium
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    • 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
    • B01J35/33—Electric or magnetic properties
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    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0219—Coating the coating containing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
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    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides

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  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CN201980094377.9A 2019-04-26 2019-08-26 用于组合颗粒去除和氮氧化物的选择性催化还原(scr)的催化剂陶瓷烛式过滤器 Active CN113613780B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19171394.0A EP3730210A1 (en) 2019-04-26 2019-04-26 Catalyst ceramic candle filter for combined particulate removal and the selective catalytic reduction (scr) of nitrogen-oxides
EP19171394.0 2019-04-26
PCT/EP2019/072708 WO2020216460A1 (en) 2019-04-26 2019-08-26 Catalyst ceramic candle filter for combined particulate removal and the selective catalytic reduction (scr) of nitrogen-oxides

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CN113613780A CN113613780A (zh) 2021-11-05
CN113613780B true CN113613780B (zh) 2024-11-26

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US (2) US20220178291A1 (enExample)
EP (1) EP3730210A1 (enExample)
JP (1) JP7421571B2 (enExample)
KR (1) KR102844059B1 (enExample)
CN (1) CN113613780B (enExample)
TW (2) TWI883962B (enExample)
WO (1) WO2020216460A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11426709B2 (en) 2018-08-28 2022-08-30 Umicore Ag & Co. Kg Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides
KR20250065993A (ko) 2023-11-06 2025-05-13 다이텍연구원 질소산화물 제거용 촉매 및 그의 제조방법
CN120695817B (zh) * 2025-06-23 2026-05-05 安徽紫朔环境工程技术有限公司 一体化陶瓷催化滤管及其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106139750A (zh) * 2014-10-14 2016-11-23 托普索公司 制备催化织物过滤器的方法及催化织物过滤器
CN107427771A (zh) * 2015-03-20 2017-12-01 托普索公司 催化的陶瓷烛式过滤器和清洁尾气或废气的方法
WO2018018406A1 (en) * 2016-07-26 2018-02-01 Basf Corporation Supported catalyst, monolithic selective catalytic reduction (scr) catalyst, preparation method therefor, and method for nitrogen oxides removal

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112788A (en) * 1975-03-31 1976-10-05 Taiseki Kunugi Process for producing catalytic reduction catalysts for nox
JPS57150435A (en) * 1981-03-14 1982-09-17 Ngk Insulators Ltd Catalyst for removal of nitrogen oxide
DE3805564A1 (de) * 1988-02-23 1989-08-31 Siemens Ag Katalysator zur minderung der stickoxide und verfahren zu seiner herstellung
JPH02198634A (ja) * 1989-01-25 1990-08-07 Babcock Hitachi Kk 窒素酸化物除去用触媒の製造方法
ATE133752T1 (de) * 1993-03-26 1996-02-15 Siemens Ag Katalysator zur stickoxidminderung im abgas eines verbrennungsmotors
JP4301348B2 (ja) * 1995-02-24 2009-07-22 株式会社アイシーティー 窒素酸化物分解用触媒およびこれを用いたディーゼルエンジン排ガスの浄化方法
JP4344102B2 (ja) 2001-06-06 2009-10-14 バブコック日立株式会社 排ガス脱硝用触媒スラリおよびその製造方法
JP5535436B2 (ja) 2004-09-30 2014-07-02 ポール・コーポレーション 触媒活性多孔質エレメント
KR100767563B1 (ko) * 2006-04-03 2007-10-17 한국전력기술 주식회사 볼 밀링의 도입에 의하여 넓은 온도 대역에서 우수한질소산화물의 제거활성을 갖는 바나듐/티타니아계 촉매의제조방법 및 이의 사용방법
US7767175B2 (en) * 2007-01-09 2010-08-03 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
JP2008221203A (ja) 2007-02-13 2008-09-25 Babcock Hitachi Kk 窒素酸化物除去用触媒及び窒素酸化物除去方法
US8148295B2 (en) * 2009-02-16 2012-04-03 Millennium Inorganic Chemicals, Inc. Catalyst promoters in vanadium-free mobile catalyst
CN102284281B (zh) * 2010-06-18 2014-06-04 上海牛翼新能源科技有限公司 烟气脱硝用的氧化钛分子筛整体型催化剂
EP2554238B1 (en) 2011-08-05 2013-12-18 Pall Corporation Catalytic filter system
KR102186734B1 (ko) * 2013-02-14 2020-12-07 할도르 토프쉐 에이/에스 연도 가스나 배기 가스로부터 일산화탄소와 질소 산화물의 동시 제거를 위한 방법 및 촉매
US9895677B2 (en) 2013-03-15 2018-02-20 Haldor Topsoe A/S Catalysed filter based on biosoluble fibers
SG11201604790UA (en) 2013-11-15 2016-07-28 Chevron Usa Inc Lubricating base oil production
DE102014205783A1 (de) * 2014-03-27 2015-10-01 Johnson Matthey Public Limited Company Katalysator sowie Verfahren zum Herstellen eines Katalysator
JP6626118B2 (ja) 2015-03-20 2019-12-25 ハルドール・トプサー・アクチエゼルスカベット 触媒化セラミックキャンドルフィルタ及びプロセスオフガスまたは排ガスの清浄方法
US10682639B2 (en) 2015-10-02 2020-06-16 Haldor Topsoe A/S Method for preparing a catalyst-containing ceramic filter for off-gas or exhaust gas cleaning
CN108025291B (zh) 2015-10-28 2021-07-09 优美科股份公司及两合公司 用于去除烟气和废气中氮氧化物的蜂窝状催化剂及其制备方法
KR20190059276A (ko) 2016-10-05 2019-05-30 히다치 조센 가부시키가이샤 촉매담지 구조체 및 그 제조방법
US11426709B2 (en) * 2018-08-28 2022-08-30 Umicore Ag & Co. Kg Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106139750A (zh) * 2014-10-14 2016-11-23 托普索公司 制备催化织物过滤器的方法及催化织物过滤器
CN107427771A (zh) * 2015-03-20 2017-12-01 托普索公司 催化的陶瓷烛式过滤器和清洁尾气或废气的方法
WO2018018406A1 (en) * 2016-07-26 2018-02-01 Basf Corporation Supported catalyst, monolithic selective catalytic reduction (scr) catalyst, preparation method therefor, and method for nitrogen oxides removal

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JP7421571B2 (ja) 2024-01-24
KR102844059B1 (ko) 2025-08-12
TW202434360A (zh) 2024-09-01
US20240426234A1 (en) 2024-12-26
KR20220003050A (ko) 2022-01-07
US20220178291A1 (en) 2022-06-09
TWI883962B (zh) 2025-05-11
JP2022530128A (ja) 2022-06-27
CN113613780A (zh) 2021-11-05
WO2020216460A1 (en) 2020-10-29
TW202106381A (zh) 2021-02-16
EP3730210A1 (en) 2020-10-28
TWI881950B (zh) 2025-05-01

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