CN105381798B - 一种蜂窝状低温脱硝催化剂的制备方法 - Google Patents
一种蜂窝状低温脱硝催化剂的制备方法 Download PDFInfo
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- CN105381798B CN105381798B CN201510722119.4A CN201510722119A CN105381798B CN 105381798 B CN105381798 B CN 105381798B CN 201510722119 A CN201510722119 A CN 201510722119A CN 105381798 B CN105381798 B CN 105381798B
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- 239000003054 catalyst Substances 0.000 title claims abstract description 35
- 230000001413 cellular effect Effects 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 21
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003610 charcoal Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 14
- 239000011572 manganese Substances 0.000 claims abstract description 13
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 26
- 238000010792 warming Methods 0.000 claims description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 16
- 239000000654 additive Substances 0.000 claims description 12
- 230000000996 additive effect Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 6
- 235000013312 flour Nutrition 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 238000003837 high-temperature calcination Methods 0.000 claims description 6
- 238000005470 impregnation Methods 0.000 claims description 6
- MSBWDNNCBOLXGS-UHFFFAOYSA-L manganese(2+);diacetate;hydrate Chemical compound O.[Mn+2].CC([O-])=O.CC([O-])=O MSBWDNNCBOLXGS-UHFFFAOYSA-L 0.000 claims description 6
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 claims description 6
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 6
- 229920002545 silicone oil Polymers 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000001354 calcination Methods 0.000 abstract description 3
- 239000011230 binding agent Substances 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000011152 fibreglass Substances 0.000 abstract description 2
- 239000000314 lubricant Substances 0.000 abstract description 2
- 229940071125 manganese acetate Drugs 0.000 abstract description 2
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 16
- 235000019441 ethanol Nutrition 0.000 description 15
- 229910021529 ammonia Inorganic materials 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 125000005909 ethyl alcohol group Chemical group 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Classifications
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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
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- 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
- 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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- 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
- 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
- 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
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
-
- 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
- B01J37/0201—Impregnation
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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
- B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
-
- 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
- B01J37/082—Decomposition and pyrolysis
-
- 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
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (1)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201710596721.7A CN107321345A (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂 |
CN201710596714.7A CN107262088A (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂的制备方法及其应用 |
CN201510722119.4A CN105381798B (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂的制备方法 |
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CN201510722119.4A CN105381798B (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂的制备方法 |
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CN201710596721.7A Division CN107321345A (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂 |
CN201710596714.7A Division CN107262088A (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂的制备方法及其应用 |
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CN105381798A CN105381798A (zh) | 2016-03-09 |
CN105381798B true CN105381798B (zh) | 2017-08-25 |
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CN201710596714.7A Pending CN107262088A (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂的制备方法及其应用 |
CN201710596721.7A Pending CN107321345A (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂 |
CN201510722119.4A Active CN105381798B (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂的制备方法 |
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CN201710596721.7A Pending CN107321345A (zh) | 2015-10-31 | 2015-10-31 | 一种蜂窝状低温脱硝催化剂 |
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CN113156059B (zh) * | 2021-04-20 | 2023-06-09 | 中国电子科技集团公司第四十九研究所 | 一种管状结构纳米锰氧化物材料的制备方法 |
Citations (6)
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CN101623631A (zh) * | 2009-08-06 | 2010-01-13 | 浙江大学 | 以TiO2包覆碳纳米管复合材料为载体的催化剂及其制备方法 |
CN101947443A (zh) * | 2010-09-03 | 2011-01-19 | 浙江省环境保护科学设计研究院 | 用于低温选择性催化还原脱硝反应的蜂窝状Mn-Ti基催化剂及制备和使用方法 |
CN102728346A (zh) * | 2012-06-21 | 2012-10-17 | 华北电力大学 | MnO2-TiO2碳纳米管-多孔无机陶瓷膜低温催化脱硝自清理材料及其制备方法 |
CN103769137A (zh) * | 2012-10-25 | 2014-05-07 | 中国石油化工股份有限公司 | 一种高强度烟气脱硝催化剂的制备方法 |
CN103769083A (zh) * | 2014-01-16 | 2014-05-07 | 中国科学院高能物理研究所 | 一种高效脱硝复合氧化物催化剂及其制备方法和应用 |
CN104888756A (zh) * | 2015-04-30 | 2015-09-09 | 华南理工大学 | 一种scr脱硝催化剂及其制备方法与应用 |
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CN102716753B (zh) * | 2012-06-08 | 2015-06-17 | 华电电力科学研究院 | 用于低温选择性催化还原氮氧化物的催化剂及其制备方法 |
CN104525187A (zh) * | 2014-12-27 | 2015-04-22 | 北京工业大学 | 一种蜂窝状Mn-Ce/TiO2-Mg2Al4Si5O18低温脱硝催化材料的制备方法 |
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2015
- 2015-10-31 CN CN201710596714.7A patent/CN107262088A/zh active Pending
- 2015-10-31 CN CN201710596721.7A patent/CN107321345A/zh active Pending
- 2015-10-31 CN CN201510722119.4A patent/CN105381798B/zh active Active
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CN101623631A (zh) * | 2009-08-06 | 2010-01-13 | 浙江大学 | 以TiO2包覆碳纳米管复合材料为载体的催化剂及其制备方法 |
CN101947443A (zh) * | 2010-09-03 | 2011-01-19 | 浙江省环境保护科学设计研究院 | 用于低温选择性催化还原脱硝反应的蜂窝状Mn-Ti基催化剂及制备和使用方法 |
CN102728346A (zh) * | 2012-06-21 | 2012-10-17 | 华北电力大学 | MnO2-TiO2碳纳米管-多孔无机陶瓷膜低温催化脱硝自清理材料及其制备方法 |
CN103769137A (zh) * | 2012-10-25 | 2014-05-07 | 中国石油化工股份有限公司 | 一种高强度烟气脱硝催化剂的制备方法 |
CN103769083A (zh) * | 2014-01-16 | 2014-05-07 | 中国科学院高能物理研究所 | 一种高效脱硝复合氧化物催化剂及其制备方法和应用 |
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Title |
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Selective catalytic reduction of NOX with ammonia over Mn-Ce-OX /TiO2-carbon nanotube composites;Xiaoyu Fan 等;《Catalysis Communications》;20110815;第12卷(第14期);第1298页 2.1催化剂的制备,第1300页 3.3催化剂的活性测试以及图4 * |
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CN107321345A (zh) | 2017-11-07 |
CN105381798A (zh) | 2016-03-09 |
CN107262088A (zh) | 2017-10-20 |
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