CN108246305A - 一种用于烟气脱硝的选择性氧化催化剂及其制备方法 - Google Patents
一种用于烟气脱硝的选择性氧化催化剂及其制备方法 Download PDFInfo
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- CN108246305A CN108246305A CN201810120303.5A CN201810120303A CN108246305A CN 108246305 A CN108246305 A CN 108246305A CN 201810120303 A CN201810120303 A CN 201810120303A CN 108246305 A CN108246305 A CN 108246305A
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000003546 flue gas Substances 0.000 title claims abstract description 30
- 230000003647 oxidation Effects 0.000 title claims abstract description 30
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 30
- 239000003054 catalyst Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims description 21
- 238000001354 calcination Methods 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 10
- XURCIPRUUASYLR-UHFFFAOYSA-N Omeprazole sulfide Chemical compound N=1C2=CC(OC)=CC=C2NC=1SCC1=NC=C(C)C(OC)=C1C XURCIPRUUASYLR-UHFFFAOYSA-N 0.000 claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 8
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 8
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 6
- 241000264877 Hippospongia communis Species 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000002808 molecular sieve Substances 0.000 claims description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 5
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 4
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 4
- 229960004011 methenamine Drugs 0.000 claims description 4
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 43
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical group CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 abstract description 11
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 230000003197 catalytic effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- XQJMXPAEFMWDOZ-UHFFFAOYSA-N 3exo-benzoyloxy-tropane Natural products CN1C(C2)CCC1CC2OC(=O)C1=CC=CC=C1 XQJMXPAEFMWDOZ-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- QQXLDOJGLXJCSE-UHFFFAOYSA-N N-methylnortropinone Natural products C1C(=O)CC2CCC1N2C QQXLDOJGLXJCSE-UHFFFAOYSA-N 0.000 description 2
- QIZDQFOVGFDBKW-DHBOJHSNSA-N Pseudotropine Natural products OC1C[C@@H]2[N+](C)[C@H](C1)CC2 QIZDQFOVGFDBKW-DHBOJHSNSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- CYHOMWAPJJPNMW-JIGDXULJSA-N tropine Chemical compound C1[C@@H](O)C[C@H]2CC[C@@H]1N2C CYHOMWAPJJPNMW-JIGDXULJSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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
- 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
- B01J23/888—Tungsten
-
- 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
-
- 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
-
- 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
- B01D2255/20746—Cobalt
-
- 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
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201810120303.5A CN108246305B (zh) | 2018-02-06 | 2018-02-06 | 一种用于烟气脱硝的选择性氧化催化剂及其制备方法 |
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CN201810120303.5A CN108246305B (zh) | 2018-02-06 | 2018-02-06 | 一种用于烟气脱硝的选择性氧化催化剂及其制备方法 |
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CN108246305A true CN108246305A (zh) | 2018-07-06 |
CN108246305B CN108246305B (zh) | 2021-05-25 |
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CN201810120303.5A Active CN108246305B (zh) | 2018-02-06 | 2018-02-06 | 一种用于烟气脱硝的选择性氧化催化剂及其制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111944557A (zh) * | 2019-05-17 | 2020-11-17 | 中国石油化工股份有限公司 | 一种降低再生烟气中no浓度的fcc方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0780316A (ja) * | 1993-09-16 | 1995-03-28 | Toray Ind Inc | 排ガス浄化触媒および窒素酸化物の浄化方法 |
CN101837294A (zh) * | 2010-03-03 | 2010-09-22 | 巴州东辰工贸有限公司 | 一种固体酸催化剂r-Al2O3的制备方法 |
CN102266788A (zh) * | 2010-06-04 | 2011-12-07 | 中国石油化工股份有限公司 | 脱除氧气和氮氧化物的催化剂、制备方法及其应用 |
CN102350370A (zh) * | 2011-08-19 | 2012-02-15 | 中国科学院生态环境研究中心 | 一种催化氧化亚氮分解催化剂及制备方法 |
WO2012037526A2 (en) * | 2010-09-17 | 2012-03-22 | Nanostellar, Inc. | Nitric oxide oxidation catalysts |
CN103566964A (zh) * | 2013-11-14 | 2014-02-12 | 无锡科立泰科技有限公司 | 一种低温催化剂及其制备方法 |
CN104549553A (zh) * | 2013-10-29 | 2015-04-29 | 中国石油化工股份有限公司 | 一种球形分子筛催化剂的制备方法 |
CN105903464A (zh) * | 2016-05-12 | 2016-08-31 | 太原理工大学 | 具有宽活性温度窗口的no氧化催化剂及制备方法和应用 |
-
2018
- 2018-02-06 CN CN201810120303.5A patent/CN108246305B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0780316A (ja) * | 1993-09-16 | 1995-03-28 | Toray Ind Inc | 排ガス浄化触媒および窒素酸化物の浄化方法 |
CN101837294A (zh) * | 2010-03-03 | 2010-09-22 | 巴州东辰工贸有限公司 | 一种固体酸催化剂r-Al2O3的制备方法 |
CN102266788A (zh) * | 2010-06-04 | 2011-12-07 | 中国石油化工股份有限公司 | 脱除氧气和氮氧化物的催化剂、制备方法及其应用 |
WO2012037526A2 (en) * | 2010-09-17 | 2012-03-22 | Nanostellar, Inc. | Nitric oxide oxidation catalysts |
CN102350370A (zh) * | 2011-08-19 | 2012-02-15 | 中国科学院生态环境研究中心 | 一种催化氧化亚氮分解催化剂及制备方法 |
CN104549553A (zh) * | 2013-10-29 | 2015-04-29 | 中国石油化工股份有限公司 | 一种球形分子筛催化剂的制备方法 |
CN103566964A (zh) * | 2013-11-14 | 2014-02-12 | 无锡科立泰科技有限公司 | 一种低温催化剂及其制备方法 |
CN105903464A (zh) * | 2016-05-12 | 2016-08-31 | 太原理工大学 | 具有宽活性温度窗口的no氧化催化剂及制备方法和应用 |
Non-Patent Citations (3)
Title |
---|
ZHIMING LIU ET AL.: ""Activity enhancement of bimetallic Co-In/Al2O3 catalyst for the selective reduction of NO by propene"", 《APPLIED CATALYSIS B: ENVIRONMENTAL》 * |
张兴燕等: ""不同扩孔剂对汽车尾气催化剂载体性能的影响"", 《环境保护与催化》 * |
高冬梅等: ""Co3O4/MPS催化氧化NO性能"", 《化工进展》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111944557A (zh) * | 2019-05-17 | 2020-11-17 | 中国石油化工股份有限公司 | 一种降低再生烟气中no浓度的fcc方法 |
CN111944557B (zh) * | 2019-05-17 | 2023-05-05 | 中国石油化工股份有限公司 | 一种降低再生烟气中no浓度的fcc方法 |
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Effective date of registration: 20240222 Address after: 102218 814, 8th floor, building 43, tiantongzhongyuan 2nd District, Tiantongyuan North Street, Changping District, Beijing Patentee after: Song Yunhua Country or region after: China Address before: 102218 814, 8th floor, building 43, tiantongzhongyuan 2nd District, Tiantongyuan North Street, Changping District, Beijing Patentee before: BEIJING SUN-SILVER SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |
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