CN113786829A - 可于常温下在新鲜蜂窝脱硝催化剂上快速准确浸渍多种活性组分的方法 - Google Patents
可于常温下在新鲜蜂窝脱硝催化剂上快速准确浸渍多种活性组分的方法 Download PDFInfo
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- CN113786829A CN113786829A CN202111087893.4A CN202111087893A CN113786829A CN 113786829 A CN113786829 A CN 113786829A CN 202111087893 A CN202111087893 A CN 202111087893A CN 113786829 A CN113786829 A CN 113786829A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 147
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000005470 impregnation Methods 0.000 claims abstract description 82
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 239000000126 substance Substances 0.000 claims abstract description 31
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 17
- 238000001354 calcination Methods 0.000 claims abstract description 16
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010937 tungsten Substances 0.000 claims abstract description 12
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 12
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011733 molybdenum Substances 0.000 claims abstract description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N oxalic acid group Chemical group C(C(=O)O)(=O)O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 89
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Inorganic materials O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 54
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical group [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims description 36
- 235000006408 oxalic acid Nutrition 0.000 claims description 29
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical group [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 15
- 229940010552 ammonium molybdate Drugs 0.000 claims description 15
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 15
- 239000011609 ammonium molybdate Substances 0.000 claims description 15
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 8
- 239000006184 cosolvent Substances 0.000 claims description 4
- 235000013555 soy sauce Nutrition 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 abstract description 2
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten(VI) oxide Inorganic materials O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 52
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 44
- 238000007598 dipping method Methods 0.000 description 15
- 239000011148 porous material Substances 0.000 description 11
- -1 nitric acid compound Chemical class 0.000 description 9
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- 230000000694 effects Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- VBEMFYBUGWUTQR-UHFFFAOYSA-M O=[W](=O)=O.[O-2].[O-2].[O-2].[O-2].[OH-].O.O.[Ti+4].[V+5] Chemical compound O=[W](=O)=O.[O-2].[O-2].[O-2].[O-2].[OH-].O.O.[Ti+4].[V+5] VBEMFYBUGWUTQR-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- QGAVSDVURUSLQK-UHFFFAOYSA-N ammonium heptamolybdate Chemical compound N.N.N.N.N.N.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo] QGAVSDVURUSLQK-UHFFFAOYSA-N 0.000 description 3
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- 230000004048 modification Effects 0.000 description 3
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
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- 238000002791 soaking Methods 0.000 description 2
- 238000004876 x-ray fluorescence Methods 0.000 description 2
- WNEODWDFDXWOLU-QHCPKHFHSA-N 3-[3-(hydroxymethyl)-4-[1-methyl-5-[[5-[(2s)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridin-2-yl]amino]-6-oxopyridin-3-yl]pyridin-2-yl]-7,7-dimethyl-1,2,6,8-tetrahydrocyclopenta[3,4]pyrrolo[3,5-b]pyrazin-4-one Chemical compound C([C@@H](N(CC1)C=2C=NC(NC=3C(N(C)C=C(C=3)C=3C(=C(N4C(C5=CC=6CC(C)(C)CC=6N5CC4)=O)N=CC=3)CO)=O)=CC=2)C)N1C1COC1 WNEODWDFDXWOLU-QHCPKHFHSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
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- 238000004939 coking Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—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
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- 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
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- 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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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B01J37/0201—Impregnation
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
二氧化钛 | 五氧化二钒 | 三氧化钨 | 三氧化钼 |
89.413% | 0.274% | 2.073% | 0 |
二氧化钛 | 五氧化二钒 | 三氧化钨 | 三氧化钼 |
85.930% | 3.127% | 2.348% | 1.7110% |
二氧化钛 | 五氧化二钒 | 三氧化钨 | 三氧化钼 |
88.357% | 0.309% | 1.932% | 0 |
二氧化钛 | 五氧化二钒 | 三氧化钨 | 三氧化钼 |
81.578% | 3.484% | 6.064% | 0 |
二氧化钛 | 五氧化二钒 | 三氧化钨 | 三氧化钼 |
91.8931% | 0.0988% | 1.0323% | 0.0208% |
二氧化钛 | 五氧化二钒 | 三氧化钨 | 三氧化钼 |
82.757% | 4.358% | 5.659% | 0 |
二氧化钛 | 五氧化二钒 | 三氧化钨 |
89.51% | 0.17% | 1.50% |
二氧化钛 | 五氧化二钒 | 三氧化钨 |
87.29% | 8.81% | 0.75% |
二氧化钛 | 五氧化二钒 | 三氧化钨 |
89.51% | 0.17% | 1.50% |
二氧化钛 | 五氧化二钒 | 三氧化钨 |
63.86% | 0.17% | 37.70% |
二氧化钛 | 五氧化二钒 | 三氧化钼 |
89.51% | 0.17% | 1.50% |
二氧化钛 | 五氧化二钒 | 三氧化钼 |
73.6% | 0.20% | 25.10% |
Claims (6)
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CN202111087893.4A CN113786829A (zh) | 2021-09-16 | 2021-09-16 | 可于常温下在新鲜蜂窝脱硝催化剂上快速准确浸渍多种活性组分的方法 |
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CN202111087893.4A CN113786829A (zh) | 2021-09-16 | 2021-09-16 | 可于常温下在新鲜蜂窝脱硝催化剂上快速准确浸渍多种活性组分的方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114534798A (zh) * | 2022-02-21 | 2022-05-27 | 华电青岛环保技术有限公司 | 积碳scr脱硝催化剂的再生制备方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0360548A1 (en) * | 1988-09-19 | 1990-03-28 | Babcock-Hitachi Kabushiki Kaisha | A process for producing a denitration catalyst |
JPH08168640A (ja) * | 1994-12-20 | 1996-07-02 | Babcock Hitachi Kk | 窒素酸化物除去用触媒およびその製造方法 |
CN101352679A (zh) * | 2008-09-22 | 2009-01-28 | 南京工业大学 | 燃煤电厂烟气脱硝scr催化剂及其制备方法 |
CN102319559A (zh) * | 2011-06-03 | 2012-01-18 | 中国科学院过程工程研究所 | 一种表面沉积型蜂窝状烟气脱硝催化剂及其制备方法 |
CN102416321A (zh) * | 2011-11-30 | 2012-04-18 | 广州市威格林环保科技有限公司 | 一种用于柴油车尾气脱硝的scr钒系列催化剂的制备方法 |
CN104307507A (zh) * | 2014-11-10 | 2015-01-28 | 成都东方凯特瑞环保催化剂有限责任公司 | 一种高钒含量蜂窝式scr 脱硝催化剂的制备方法 |
CN105536771A (zh) * | 2016-02-26 | 2016-05-04 | 东营信拓汽车消声器有限公司 | 一种用于柴油发动机尾气脱硝的蜂窝状催化剂及制备方法 |
US20170128883A1 (en) * | 2015-11-06 | 2017-05-11 | Paccar Inc | High efficiency and durability selective catalytic reduction catalyst |
CN106807401A (zh) * | 2015-11-30 | 2017-06-09 | 神华集团有限责任公司 | 一种脱硝催化剂的再生方法和一种再生脱硝催化剂及其应用 |
CN109529813A (zh) * | 2018-11-21 | 2019-03-29 | 华电青岛环保技术有限公司 | 蜂窝式低温scr脱硝催化剂及其制备方法 |
WO2019156379A1 (ko) * | 2018-02-07 | 2019-08-15 | 한국과학기술연구원 | 질소산화물 환원용 촉매 및 이의 제조방법 |
-
2021
- 2021-09-16 CN CN202111087893.4A patent/CN113786829A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0360548A1 (en) * | 1988-09-19 | 1990-03-28 | Babcock-Hitachi Kabushiki Kaisha | A process for producing a denitration catalyst |
JPH08168640A (ja) * | 1994-12-20 | 1996-07-02 | Babcock Hitachi Kk | 窒素酸化物除去用触媒およびその製造方法 |
CN101352679A (zh) * | 2008-09-22 | 2009-01-28 | 南京工业大学 | 燃煤电厂烟气脱硝scr催化剂及其制备方法 |
CN102319559A (zh) * | 2011-06-03 | 2012-01-18 | 中国科学院过程工程研究所 | 一种表面沉积型蜂窝状烟气脱硝催化剂及其制备方法 |
CN102416321A (zh) * | 2011-11-30 | 2012-04-18 | 广州市威格林环保科技有限公司 | 一种用于柴油车尾气脱硝的scr钒系列催化剂的制备方法 |
CN104307507A (zh) * | 2014-11-10 | 2015-01-28 | 成都东方凯特瑞环保催化剂有限责任公司 | 一种高钒含量蜂窝式scr 脱硝催化剂的制备方法 |
US20170128883A1 (en) * | 2015-11-06 | 2017-05-11 | Paccar Inc | High efficiency and durability selective catalytic reduction catalyst |
CN106807401A (zh) * | 2015-11-30 | 2017-06-09 | 神华集团有限责任公司 | 一种脱硝催化剂的再生方法和一种再生脱硝催化剂及其应用 |
CN105536771A (zh) * | 2016-02-26 | 2016-05-04 | 东营信拓汽车消声器有限公司 | 一种用于柴油发动机尾气脱硝的蜂窝状催化剂及制备方法 |
WO2019156379A1 (ko) * | 2018-02-07 | 2019-08-15 | 한국과학기술연구원 | 질소산화물 환원용 촉매 및 이의 제조방법 |
CN109529813A (zh) * | 2018-11-21 | 2019-03-29 | 华电青岛环保技术有限公司 | 蜂窝式低温scr脱硝催化剂及其制备方法 |
Non-Patent Citations (2)
Title |
---|
KUN ZHAO ET AL.: "Investigation of coating technology and catalytic performance over monolithic V2O5–WO3/TiO2 catalyst for selective catalytic reduction of NOx with NH3", 《COLLOIDS AND SURFACES A: PHYSICOCHEMICAL AND ENGINEERING ASPECTS》, vol. 503, pages 53 - 60 * |
任丙南 等: "V2O5 负载量对V2O5/TiO2 催化剂SCR 法脱硝的影响", 《广东化工》, vol. 38, no. 1, pages 133 - 135 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114534798A (zh) * | 2022-02-21 | 2022-05-27 | 华电青岛环保技术有限公司 | 积碳scr脱硝催化剂的再生制备方法 |
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