CN107649122B - 一种用于氮氧化物净化的组合催化剂及其用途 - Google Patents
一种用于氮氧化物净化的组合催化剂及其用途 Download PDFInfo
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- CN107649122B CN107649122B CN201711021508.XA CN201711021508A CN107649122B CN 107649122 B CN107649122 B CN 107649122B CN 201711021508 A CN201711021508 A CN 201711021508A CN 107649122 B CN107649122 B CN 107649122B
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
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- 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
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- 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
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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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- 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
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
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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
- 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
- B01J37/0063—Granulating
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
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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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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Abstract
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Priority Applications (1)
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CN201711021508.XA CN107649122B (zh) | 2017-10-27 | 2017-10-27 | 一种用于氮氧化物净化的组合催化剂及其用途 |
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CN201711021508.XA CN107649122B (zh) | 2017-10-27 | 2017-10-27 | 一种用于氮氧化物净化的组合催化剂及其用途 |
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CN107649122A CN107649122A (zh) | 2018-02-02 |
CN107649122B true CN107649122B (zh) | 2020-11-06 |
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Families Citing this family (2)
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CN108579756B (zh) * | 2018-05-18 | 2020-09-18 | 常州大学 | 一种海带状Mn-Fe双金属氧化物负载CeO2催化剂及制备方法和应用 |
CN116060105A (zh) * | 2023-02-20 | 2023-05-05 | 中国科学院城市环境研究所 | 一种抗碳氢中毒能力强的复合催化剂及其应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102600832A (zh) * | 2012-02-28 | 2012-07-25 | 北京化工大学 | 一种提高脱硝性能的组合催化剂及其应用 |
CN102728224A (zh) * | 2011-04-13 | 2012-10-17 | 大连华昌隆减排技术有限公司 | 用于净化燃烧废气的催化器及其制备方法 |
CN105126825A (zh) * | 2015-08-21 | 2015-12-09 | 盐城工学院 | 一种低温烟气脱硝催化剂及其制备方法 |
CN106215652A (zh) * | 2016-08-31 | 2016-12-14 | 上海交通大学 | 一种氧化铝焙烧烟气的组合脱硝系统及方法 |
CN106492788A (zh) * | 2016-09-22 | 2017-03-15 | 南京理工大学 | 一种具有宽温度窗口锰基氧化物催化剂及其制备方法 |
CN107530623A (zh) * | 2015-03-03 | 2018-01-02 | 巴斯夫公司 | 具有提高的高温和低温性能的贫NOx捕集 |
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2017
- 2017-10-27 CN CN201711021508.XA patent/CN107649122B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102728224A (zh) * | 2011-04-13 | 2012-10-17 | 大连华昌隆减排技术有限公司 | 用于净化燃烧废气的催化器及其制备方法 |
CN102600832A (zh) * | 2012-02-28 | 2012-07-25 | 北京化工大学 | 一种提高脱硝性能的组合催化剂及其应用 |
CN107530623A (zh) * | 2015-03-03 | 2018-01-02 | 巴斯夫公司 | 具有提高的高温和低温性能的贫NOx捕集 |
CN105126825A (zh) * | 2015-08-21 | 2015-12-09 | 盐城工学院 | 一种低温烟气脱硝催化剂及其制备方法 |
CN106215652A (zh) * | 2016-08-31 | 2016-12-14 | 上海交通大学 | 一种氧化铝焙烧烟气的组合脱硝系统及方法 |
CN106492788A (zh) * | 2016-09-22 | 2017-03-15 | 南京理工大学 | 一种具有宽温度窗口锰基氧化物催化剂及其制备方法 |
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Address after: 315800 No.88 Zhongke Road, Chunxiao Town, Beilun District, Ningbo City, Zhejiang Province Patentee after: Ningbo (Beilun) Zhongke Haixi Industrial Technology Innovation Center Patentee after: INSTITUTE OF URBAN ENVIRONMENT, CHINESE ACADEMY OF SCIENCES Address before: 315800 No.88 Zhongke Road, Chunxiao Town, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO URBAN ENVIRONMENT OBSERVATION AND RESEARCH STATION-NUEORS, CHINESE ACADEMY OF SCIENCES Patentee before: INSTITUTE OF URBAN ENVIRONMENT, CHINESE ACADEMY OF SCIENCES |
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