CN106029228A - 具有改进的低温性能的scr催化剂,及其制造和使用方法 - Google Patents
具有改进的低温性能的scr催化剂,及其制造和使用方法 Download PDFInfo
- Publication number
- CN106029228A CN106029228A CN201580010624.4A CN201580010624A CN106029228A CN 106029228 A CN106029228 A CN 106029228A CN 201580010624 A CN201580010624 A CN 201580010624A CN 106029228 A CN106029228 A CN 106029228A
- Authority
- CN
- China
- Prior art keywords
- molecular sieve
- iron
- hours
- temperature
- containing molecular
- 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.)
- Pending
Links
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)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310190014.3A CN116037220A (zh) | 2014-02-28 | 2015-02-27 | 具有改进的低温性能的scr催化剂,及其制造和使用方法 |
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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310190014.3A Division CN116037220A (zh) | 2014-02-28 | 2015-02-27 | 具有改进的低温性能的scr催化剂,及其制造和使用方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106029228A true CN106029228A (zh) | 2016-10-12 |
Family
ID=52627528
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580010624.4A Pending CN106029228A (zh) | 2014-02-28 | 2015-02-27 | 具有改进的低温性能的scr催化剂,及其制造和使用方法 |
| CN202310190014.3A Pending CN116037220A (zh) | 2014-02-28 | 2015-02-27 | 具有改进的低温性能的scr催化剂,及其制造和使用方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310190014.3A Pending CN116037220A (zh) | 2014-02-28 | 2015-02-27 | 具有改进的低温性能的scr催化剂,及其制造和使用方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10272419B2 (enExample) |
| EP (1) | EP3110550B1 (enExample) |
| JP (1) | JP6653661B2 (enExample) |
| KR (1) | KR20160129030A (enExample) |
| CN (2) | CN106029228A (enExample) |
| BR (1) | BR112016019834B1 (enExample) |
| DE (1) | DE112015001052T5 (enExample) |
| GB (1) | GB2543165B (enExample) |
| RU (1) | RU2702988C2 (enExample) |
| WO (1) | WO2015128663A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950576A (zh) * | 2022-06-20 | 2022-08-30 | 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 |
| CN116037220A (zh) * | 2014-02-28 | 2023-05-02 | 庄信万丰股份有限公司 | 具有改进的低温性能的scr催化剂,及其制造和使用方法 |
| 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 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3124435A4 (en) * | 2014-03-26 | 2017-11-22 | Mitsubishi Chemical Corporation | Method for producing transition metal-containing zeolite, transition metal-containing zeolite obtained by said method, and exhaust gas purifying catalyst using said zeolite |
| KR20240051329A (ko) * | 2015-02-27 | 2024-04-19 | 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 |
| JP7155108B2 (ja) * | 2016-08-05 | 2022-10-18 | ビーエーエスエフ コーポレーション | 選択的触媒還元物品およびシステム |
| 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 |
| JP7700048B2 (ja) * | 2019-05-09 | 2025-06-30 | ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー | 炭酸銅を含む選択的触媒還元触媒 |
| 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 |
| CN121001962A (zh) * | 2023-05-12 | 2025-11-21 | 东曹株式会社 | 含铁fer型沸石及其制造方法 |
| 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 |
Citations (2)
| 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 |
| CN102574115A (zh) * | 2009-09-05 | 2012-07-11 | 庄信万丰催化剂(德国)股份有限公司 | 用于生产一种scr-活性沸石催化剂的方法以及scr-活性沸石催化剂 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4961917A (en) * | 1989-04-20 | 1990-10-09 | Engelhard Corporation | Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts |
| US5520895A (en) * | 1994-07-07 | 1996-05-28 | Mobil Oil Corporation | Method for the reduction of nitrogen oxides using iron impregnated zeolites |
| US5552129A (en) * | 1994-07-07 | 1996-09-03 | Mobil Oil Corporation | Catalytic system for the reduction of nitrogen oxides |
| FR2773144B1 (fr) * | 1997-12-31 | 2000-02-04 | Grande Paroisse Sa | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels |
| DE102005022650A1 (de) * | 2005-05-11 | 2006-11-16 | Uhde Gmbh | Verfahren zur Verringerung des Gehaltes an Stickoxiden in Gasen |
| JP5261189B2 (ja) | 2005-12-14 | 2013-08-14 | ビーエーエスエフ コーポレーション | Nox選択的触媒還元効率の改善されたゼオライト触媒 |
| 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 |
| MY179762A (en) * | 2007-03-26 | 2020-11-12 | Pq Corp | Novel microporous crystalline material comprising a molecular sieve or zeolite having an 8-ring pore opening structure and methods of making and using same |
| DE102009015592A1 (de) | 2009-03-30 | 2010-10-07 | Süd-Chemie AG | Alterungsstabiler Katalysator zur Oxidation von NO zu NO2 in Abgasströmen |
| WO2010121257A1 (en) * | 2009-04-17 | 2010-10-21 | Johnson Matthey Public Limited Company | Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides |
| JP2011125845A (ja) * | 2009-11-19 | 2011-06-30 | Ibiden Co Ltd | ハニカム構造体の製造方法 |
| RU2674020C2 (ru) * | 2013-02-18 | 2018-12-04 | Джонсон Мэтти Паблик Лимитед Компани | СОСТАВ ЛОВУШКИ ДЛЯ NOx |
| DE112015001052T5 (de) * | 2014-02-28 | 2016-12-08 | Johnson Matthey Public Limited Company | SCR-Katalysatoren mit verbesserter Niedertemperaturleistung und Verfahren zur Herstellung und Verwendung derselben |
| 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 |
-
2015
- 2015-02-27 DE DE112015001052.1T patent/DE112015001052T5/de active Pending
- 2015-02-27 CN CN201580010624.4A patent/CN106029228A/zh active Pending
- 2015-02-27 WO PCT/GB2015/050569 patent/WO2015128663A1/en not_active Ceased
- 2015-02-27 EP EP15708039.1A patent/EP3110550B1/en active Active
- 2015-02-27 GB GB1616290.1A patent/GB2543165B/en active Active
- 2015-02-27 BR BR112016019834-4A patent/BR112016019834B1/pt active IP Right Grant
- 2015-02-27 KR KR1020167026803A patent/KR20160129030A/ko not_active Withdrawn
- 2015-02-27 JP JP2016554479A patent/JP6653661B2/ja active Active
- 2015-02-27 RU RU2016138284A patent/RU2702988C2/ru active
- 2015-02-27 CN CN202310190014.3A patent/CN116037220A/zh active Pending
- 2015-02-27 US US14/633,777 patent/US10272419B2/en active Active
-
2019
- 2019-04-24 US US16/392,768 patent/US11000836B2/en active Active
Patent Citations (2)
| 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 |
| CN102574115A (zh) * | 2009-09-05 | 2012-07-11 | 庄信万丰催化剂(德国)股份有限公司 | 用于生产一种scr-活性沸石催化剂的方法以及scr-活性沸石催化剂 |
Non-Patent Citations (2)
| Title |
|---|
| K. A. DUBKOV ET AL.: "Evolution of Iron States and Formation of α-Sites upon Activation of FeZSM-5 Zeolites", 《JOURNAL OF CATALYSIS》 * |
| 李建新等: "《燃烧污染物控制技术》", 31 December 2012, 中国电力出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037220A (zh) * | 2014-02-28 | 2023-05-02 | 庄信万丰股份有限公司 | 具有改进的低温性能的scr催化剂,及其制造和使用方法 |
| CN114950576A (zh) * | 2022-06-20 | 2022-08-30 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150246346A1 (en) | 2015-09-03 |
| GB2543165B (en) | 2020-09-02 |
| US11000836B2 (en) | 2021-05-11 |
| RU2702988C2 (ru) | 2019-10-15 |
| EP3110550B1 (en) | 2024-07-03 |
| KR20160129030A (ko) | 2016-11-08 |
| EP3110550A1 (en) | 2017-01-04 |
| RU2016138284A (ru) | 2018-04-02 |
| CN116037220A (zh) | 2023-05-02 |
| GB2543165A (en) | 2017-04-12 |
| BR112016019834B1 (pt) | 2021-09-28 |
| DE112015001052T5 (de) | 2016-12-08 |
| JP6653661B2 (ja) | 2020-02-26 |
| GB201616290D0 (en) | 2016-11-09 |
| RU2016138284A3 (enExample) | 2019-02-18 |
| US10272419B2 (en) | 2019-04-30 |
| US20190247836A1 (en) | 2019-08-15 |
| JP2017510437A (ja) | 2017-04-13 |
| BR112016019834A2 (enExample) | 2017-08-15 |
| WO2015128663A1 (en) | 2015-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106029228A (zh) | 具有改进的低温性能的scr催化剂,及其制造和使用方法 | |
| US20150246345A1 (en) | Scr catalysts having improved low temperature performance, and methods of making and using the same | |
| RU2595336C2 (ru) | Способ получения цеолитов и цеолитоподобных структур, допированных металлами, и способы их применения для каталитической нейтрализации оксидов азота | |
| CN110546108B (zh) | 具有低碱金属含量的含铜小孔沸石、其制备方法以及它们作为scr催化剂的用途 | |
| 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 | |
| JP2013523419A (ja) | 低温用、耐水熱性、および耐被毒性のSCR触媒のためのレドックス活性カチオンのホストマトリックスとしてのZrOx、Ce−ZrOx、Ce−Zr−REOx | |
| CN104667915A (zh) | 用于减少废气流中的NOx的催化剂及制备方法 | |
| RU2678303C2 (ru) | Способ получения металлообменных микропористых материалов посредством твердофазного ионного обмена | |
| JP5987855B2 (ja) | 排ガス浄化用触媒 | |
| Heo et al. | Improved thermal stability of a copper-containing ceria-based catalyst for low temperature CO oxidation under simulated diesel exhaust conditions | |
| Greenaway et al. | Operando spectroscopic studies of Cu–SSZ-13 for NH3–SCR deNOx investigates the role of NH3 in observed Cu (II) reduction at high NO conversions | |
| KR20170136590A (ko) | 안정화된 미세다공성 결정질 물질, 이를 제조하는 방법, 및 NOx의 선택적 촉매 환원을 위한 용도 | |
| 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 | |
| Ando et al. | Detailed mechanism of S poisoning and de-sulfation treatment of Cu-SCR catalyst | |
| Yu et al. | Investigation of Ce/BEA as a passive NOx adsorber: 1. The occurrences of cerium and adsorption behavior | |
| EP3015167A1 (en) | Ammonia oxidation catalyst in scr system | |
| US8815763B2 (en) | Method of manufacturing a transition metal catalyzed zeolite body | |
| Jan et al. | Reduction of nitrogen oxides by ammonia over iron‐containing catalysts | |
| JP6108289B2 (ja) | Co酸化触媒及びその製造方法 | |
| CN107262119B (zh) | 一种中低温耐硫烟气脱硝催化剂 | |
| Fang et al. | Effect of surface coating CeO2 on the SO2 resistance of Cu-ZSM-5 with highly selective catalytic reduction activity | |
| KR20130103849A (ko) | 암모니아를 질소로 전환하는 선택적 산화 촉매와 그 제조방법 및 이를 이용하여 암모니아를 선택적으로 산화시키는 방법 | |
| Kröcher | Filippo BUTTIGNOL | |
| Chen et al. | Effect of Different Zinc Species on Mn-Ce/CuX Catalyst for Low-Temperature NH [sub. 3]-SCR Reaction: Comparison of ZnCl [sub. 2], Zn (NO [sub. 3])[sub. 2], ZnSO [sub. 4] and ZnCO [sub. 3]. | |
| Guan et al. | Effect of silicon-aluminum ratio and copper load on the catalyst performance of Cu-SSZ-13 molecular sieve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |