RU2702988C2 - Катализаторы scr с улучшенной низкотемпературной эффективностью и способы их создания и использования - Google Patents

Катализаторы scr с улучшенной низкотемпературной эффективностью и способы их создания и использования Download PDF

Info

Publication number
RU2702988C2
RU2702988C2 RU2016138284A RU2016138284A RU2702988C2 RU 2702988 C2 RU2702988 C2 RU 2702988C2 RU 2016138284 A RU2016138284 A RU 2016138284A RU 2016138284 A RU2016138284 A RU 2016138284A RU 2702988 C2 RU2702988 C2 RU 2702988C2
Authority
RU
Russia
Prior art keywords
molecular sieve
iron
temperature
hours
containing molecular
Prior art date
Application number
RU2016138284A
Other languages
English (en)
Russian (ru)
Other versions
RU2016138284A3 (enExample
RU2016138284A (ru
Inventor
Гай Ричард ЧЭНДЛЕР
Джиллиан Элэйн КОЛЛИЕР
Александр Николас Майкл ГРИН
Дезире ДЮРАН-МАРТИН
Пол Ричард ФИЛЛИПС
Радж Рао РАДЖАРАМ
Стюарт Дэвид РИД
Original Assignee
Джонсон Мэтти Паблик Лимитед Компани
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 Джонсон Мэтти Паблик Лимитед Компани filed Critical Джонсон Мэтти Паблик Лимитед Компани
Publication of RU2016138284A publication Critical patent/RU2016138284A/ru
Publication of RU2016138284A3 publication Critical patent/RU2016138284A3/ru
Application granted granted Critical
Publication of RU2702988C2 publication Critical patent/RU2702988C2/ru

Links

Images

Classifications

    • 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
    • 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
    • B01D53/92—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
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • 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
    • B01J29/46—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/65—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively
    • B01J29/66—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively containing iron group metals, noble metals or copper
    • B01J29/68—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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
    • B01J29/76—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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
    • B01J29/76—Iron group metals or copper
    • B01J29/7615—Zeolite Beta
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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
    • B01J29/76—Iron group metals or copper
    • B01J29/763—CHA-type, e.g. Chabazite, LZ-218
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/82—Phosphates
    • B01J29/84—Aluminophosphates containing other elements, e.g. metals, boron
    • B01J29/85—Silicoaluminophosphates [SAPO compounds]
    • 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
    • B01J37/0009—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
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • 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
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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
    • B01J37/12—Oxidising
    • 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
    • B01J37/12—Oxidising
    • B01J37/14—Oxidising with gases containing free oxygen
    • 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
    • B01J37/16—Reducing
    • 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
    • B01J37/16—Reducing
    • B01J37/18—Reducing with gases containing free hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/44—Ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/54—Phosphates, e.g. APO or SAPO compounds
    • 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
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • 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
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B01D2255/502—Beta zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B01D2255/504—ZSM 5 zeolites
    • 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
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/36—Steaming
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/40—Special temperature treatment, i.e. other than just for template removal
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0045—Drying a slurry, e.g. spray drying
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
RU2016138284A 2014-02-28 2015-02-27 Катализаторы scr с улучшенной низкотемпературной эффективностью и способы их создания и использования RU2702988C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461946065P 2014-02-28 2014-02-28
US61/946,065 2014-02-28
PCT/GB2015/050569 WO2015128663A1 (en) 2014-02-28 2015-02-27 Scr catalysts having improved low temperature performance, and methods of making and using the same

Publications (3)

Publication Number Publication Date
RU2016138284A RU2016138284A (ru) 2018-04-02
RU2016138284A3 RU2016138284A3 (enExample) 2019-02-18
RU2702988C2 true RU2702988C2 (ru) 2019-10-15

Family

ID=52627528

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016138284A RU2702988C2 (ru) 2014-02-28 2015-02-27 Катализаторы scr с улучшенной низкотемпературной эффективностью и способы их создания и использования

Country Status (10)

Country Link
US (2) US10272419B2 (enExample)
EP (1) EP3110550B1 (enExample)
JP (1) JP6653661B2 (enExample)
KR (1) KR20160129030A (enExample)
CN (2) CN116037220A (enExample)
BR (1) BR112016019834B1 (enExample)
DE (1) DE112015001052T5 (enExample)
GB (1) GB2543165B (enExample)
RU (1) RU2702988C2 (enExample)
WO (1) WO2015128663A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2543165B (en) * 2014-02-28 2020-09-02 Johnson Matthey Plc SCR Catalysts having improved low temperature performance, and methods of making and using the same
WO2015146482A1 (ja) * 2014-03-26 2015-10-01 三菱樹脂株式会社 遷移金属含有ゼオライトの製造方法、及び該方法により得られる遷移金属ゼオライト、並びに該ゼオライトを用いた排ガス浄化処理用触媒
KR20250174716A (ko) * 2015-02-27 2025-12-12 바스프 코포레이션 배기 가스 처리 시스템
GB2551871A (en) * 2016-04-22 2018-01-03 Johnson Matthey Plc STA-18, A new member of the SFW family of molecular sieve zeotypes, methods of preparation and use
CN109790039B (zh) * 2016-08-05 2023-08-04 巴斯夫公司 选择性催化还原制品和系统
KR101879695B1 (ko) * 2016-12-02 2018-07-18 희성촉매 주식회사 2가 구리 이온들을 특정비율로 담지한 제올라이트, 이의 제조방법 및 이를 포함하는 촉매조성물
GB201705241D0 (en) * 2017-03-31 2017-05-17 Johnson Matthey Catalysts (Germany) Gmbh Catalyst composition
WO2020227333A1 (en) * 2019-05-09 2020-11-12 Basf Corporation Selective catalytic reduction catalyst comprising copper carbonate
KR102465459B1 (ko) 2020-12-08 2022-11-10 한국생산기술연구원 바나듐 기반의 결정성 scr 촉매의 제조방법 및 이를 이용한 결정성 scr 촉매
CN114345402B (zh) * 2021-08-30 2024-09-17 武汉科技大学 一种铁基分子筛催化剂的制备方法
CN114950576B (zh) * 2022-06-20 2023-08-22 济南大学 一种提高金属基小孔分子筛水热稳定性的方法及所得产品和应用
CN117680190A (zh) * 2022-08-24 2024-03-12 中国神华能源股份有限公司国华电力分公司 一种蜂窝式高温脱硝催化剂及其制备方法
WO2024237142A1 (ja) 2023-05-12 2024-11-21 東ソー株式会社 鉄含有ｆｅｒ型ゼオライト及びその製造方法
DE102024000427A1 (de) * 2024-02-09 2025-08-14 C&Cs Catalysts And Chemical Specialties Gmbh Katalysator mit niedriger Aktivierungstemperatur zur Einstellung des temperaturabhängigen Gleichgewichtes von ortho-para Wasserstoffgemischen
CN121849999A (zh) * 2024-10-14 2026-04-14 中国石油化工股份有限公司 一种scm-45分子筛及其制备方法和应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA001894B1 (ru) * 1997-12-31 2001-10-22 Гранд-Паруасс С.А. Катализатор на основе ферриерит/железо для каталитического снижения содержания газа закиси азота, способ его получения и его применение
WO2007070639A2 (en) * 2005-12-14 2007-06-21 Basf Catalysts Llc Zeolite catalyst with improved nox reduction in scr
EA014430B1 (ru) * 2005-05-11 2010-12-30 Уде Гмбх Способ уменьшения содержания оксидов азота в газах
RU2445166C2 (ru) * 2007-03-26 2012-03-20 ПиКью КОРПОРЕЙШН Новый микропористый кристаллический материал, включающий молекулярные сита или цеолит, имеющий восьмикольцевую структуру открытых пор, и способы его получения и применения
RU2481883C2 (ru) * 2009-03-30 2013-05-20 Зюд-Хеми Аг Стойкий к старению катализатор окисления no до no2 в потоках выхлопных газов
RU2506999C2 (ru) * 2009-09-05 2014-02-20 Джонсон Мэтти Каталистс (Джермани) Гмбх Способ получения scr-активного цеолитного катализатора и scr-активный цеолитный катализатор

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255349A (en) * 1978-12-18 1981-03-10 Mobil Oil Corporation Conversion of synthesis gas with iron-containing catalyst
US4961917A (en) * 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
US5552129A (en) * 1994-07-07 1996-09-03 Mobil Oil Corporation Catalytic system for the reduction of nitrogen oxides
US5520895A (en) * 1994-07-07 1996-05-28 Mobil Oil Corporation Method for the reduction of nitrogen oxides using iron impregnated zeolites
JP4803487B2 (ja) * 2006-02-22 2011-10-26 株式会社豊田中央研究所 窒素酸化物選択還元触媒及びその製造方法
CN105749747A (zh) * 2009-04-17 2016-07-13 约翰逊马西有限公司 小孔分子筛负载铜催化剂
JP2011125845A (ja) * 2009-11-19 2011-06-30 Ibiden Co Ltd ハニカム構造体の製造方法
BR112015019073A2 (pt) * 2013-02-18 2017-07-18 Johnson Matthey Plc métodos para produzir uma composição de captação de nox e para tratamento de um gás de escapamento de um motor de combustão interna, composição de captação de nox, captação de nox, sistema de escapamento para motores de combustão interna, e, catalisador de partida a frio
GB2543165B (en) * 2014-02-28 2020-09-02 Johnson Matthey Plc SCR Catalysts having improved low temperature performance, and methods of making and using the same
JP6126141B2 (ja) * 2014-05-30 2017-05-10 トヨタ自動車株式会社 排ガス浄化用触媒の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA001894B1 (ru) * 1997-12-31 2001-10-22 Гранд-Паруасс С.А. Катализатор на основе ферриерит/железо для каталитического снижения содержания газа закиси азота, способ его получения и его применение
EA014430B1 (ru) * 2005-05-11 2010-12-30 Уде Гмбх Способ уменьшения содержания оксидов азота в газах
WO2007070639A2 (en) * 2005-12-14 2007-06-21 Basf Catalysts Llc Zeolite catalyst with improved nox reduction in scr
RU2445166C2 (ru) * 2007-03-26 2012-03-20 ПиКью КОРПОРЕЙШН Новый микропористый кристаллический материал, включающий молекулярные сита или цеолит, имеющий восьмикольцевую структуру открытых пор, и способы его получения и применения
RU2481883C2 (ru) * 2009-03-30 2013-05-20 Зюд-Хеми Аг Стойкий к старению катализатор окисления no до no2 в потоках выхлопных газов
RU2506999C2 (ru) * 2009-09-05 2014-02-20 Джонсон Мэтти Каталистс (Джермани) Гмбх Способ получения scr-активного цеолитного катализатора и scr-активный цеолитный катализатор

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Dubkov K.A. et. al. Evolution of iron states and formation of α-sites upon activation of FeZSM-5 zeolites, Journal of catalysis, vol. 207, no. 2, 2002, pp. 341-352. *

Also Published As

Publication number Publication date
CN106029228A (zh) 2016-10-12
US10272419B2 (en) 2019-04-30
CN116037220A (zh) 2023-05-02
US20150246346A1 (en) 2015-09-03
GB2543165A (en) 2017-04-12
KR20160129030A (ko) 2016-11-08
JP6653661B2 (ja) 2020-02-26
GB201616290D0 (en) 2016-11-09
RU2016138284A3 (enExample) 2019-02-18
DE112015001052T5 (de) 2016-12-08
US20190247836A1 (en) 2019-08-15
RU2016138284A (ru) 2018-04-02
US11000836B2 (en) 2021-05-11
JP2017510437A (ja) 2017-04-13
BR112016019834A2 (enExample) 2017-08-15
EP3110550A1 (en) 2017-01-04
BR112016019834B1 (pt) 2021-09-28
WO2015128663A1 (en) 2015-09-03
EP3110550B1 (en) 2024-07-03
GB2543165B (en) 2020-09-02

Similar Documents

Publication Publication Date Title
US11000836B2 (en) SCR catalysts having improved low temperature performance, and methods of making and using the same
US20150246345A1 (en) Scr catalysts having improved low temperature performance, and methods of making and using the same
Leistner et al. Mechanistic study of hydrothermally aged Cu/SSZ-13 catalysts for ammonia-SCR
Shen et al. Deactivation mechanism of SO 2 on Cu/SAPO-34 NH 3-SCR catalysts: structure and active Cu 2+
JP6895211B2 (ja) ２価銅イオンを特定の比率で担持したゼオライト、その製造方法及びこれを含む触媒組成物
Dhillon et al. Hydrothermal aging of Pt/Al2O3 monolith: Washcoat morphology degradation effects studied using ammonia and propylene oxidation
KR20170026584A (ko) 암모니아 산화 촉매로서의 오버레이어 scr 성분을 가지는 페로브스카이트 및 디젤 엔진에 대한 배기 방출 제어를 위한 시스템
Heo et al. Improved thermal stability of a copper-containing ceria-based catalyst for low temperature CO oxidation under simulated diesel exhaust conditions
Buttignol et al. Aging of industrial Fe-zeolite based catalysts for nitrous oxide abatement in nitric acid production plants
CN109647500A (zh) 一种用于内燃机尾气净化系统的氨氧化催化剂及其制备方法
US12102987B2 (en) Catalytic material with sulfur-tolerant support
KR20170136590A (ko) 안정화된 미세다공성 결정질 물질, 이를 제조하는 방법, 및 NOx의 선택적 촉매 환원을 위한 용도
Say et al. Sulfur-tolerant BaO/ZrO 2/TiO 2/Al 2 O 3 quaternary mixed oxides for deNO X catalysis
US12582975B2 (en) Method of forming a catalyst article on a substrate
KR100540239B1 (ko) 정화촉매, 그 제조방법 및 가스 정화장치
KR101452152B1 (ko) 암모니아 제거용 박막형 백금/티타니아 광촉매의 제조방법
WO2020148784A1 (en) A low temperature and durable denox catalyst and a method to prepare the same
US8815763B2 (en) Method of manufacturing a transition metal catalyzed zeolite body
KR101400608B1 (ko) 암모니아를 질소로 전환하는 선택적 산화 촉매와 그 제조방법 및 이를 이용하여 암모니아를 선택적으로 산화시키는 방법
Muench et al. Extruded zeolite based honeycomb catalyst for nox removal from diesel exhaust
CN107262119B (zh) 一种中低温耐硫烟气脱硝催化剂
JP6108289B2 (ja) Ｃｏ酸化触媒及びその製造方法
KR20260021590A (ko) Nh3-scr 촉매로서 유용한 망간계 산화물과 제올라이트의 복합재
WO2024008077A1 (en) Catalytic article comprising ammonia oxidation catalyst
KR20260038236A (ko) 배기 가스의 처리를 위한 Fe 함유 제올라이트 재료를 포함하는 촉매 재료