CN104056626B - 一种贵金属催化剂制备方法 - Google Patents
一种贵金属催化剂制备方法 Download PDFInfo
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- CN104056626B CN104056626B CN201410350817.1A CN201410350817A CN104056626B CN 104056626 B CN104056626 B CN 104056626B CN 201410350817 A CN201410350817 A CN 201410350817A CN 104056626 B CN104056626 B CN 104056626B
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- 239000003054 catalyst Substances 0.000 title claims abstract description 87
- 238000002360 preparation method Methods 0.000 title claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 title description 4
- 239000002184 metal Substances 0.000 title description 4
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 84
- 239000012266 salt solution Substances 0.000 claims abstract description 62
- 239000010970 precious metal Substances 0.000 claims abstract description 60
- 239000000843 powder Substances 0.000 claims abstract description 58
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000243 solution Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 238000000498 ball milling Methods 0.000 claims abstract description 20
- 239000007767 bonding agent Substances 0.000 claims abstract description 15
- 238000001291 vacuum drying Methods 0.000 claims abstract description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 81
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 74
- 229910052763 palladium Inorganic materials 0.000 claims description 28
- 229910052697 platinum Inorganic materials 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910052593 corundum Inorganic materials 0.000 claims description 17
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 17
- 229910003158 γ-Al2O3 Inorganic materials 0.000 claims description 7
- 239000010948 rhodium Substances 0.000 claims description 5
- 229910002651 NO3 Inorganic materials 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 230000003197 catalytic effect Effects 0.000 abstract description 4
- 230000000977 initiatory effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 17
- 239000000306 component Substances 0.000 description 17
- 239000000919 ceramic Substances 0.000 description 15
- 150000002940 palladium Chemical class 0.000 description 15
- 150000003057 platinum Chemical class 0.000 description 14
- 229910052878 cordierite Inorganic materials 0.000 description 13
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 13
- 238000001035 drying Methods 0.000 description 12
- 239000008367 deionised water Substances 0.000 description 9
- 229910021641 deionized water Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000003345 natural gas Substances 0.000 description 9
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 8
- 239000002002 slurry Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 229910016978 MnOx Inorganic materials 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- NWAHZABTSDUXMJ-UHFFFAOYSA-N platinum(2+);dinitrate Chemical compound [Pt+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O NWAHZABTSDUXMJ-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
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- 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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
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- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
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- Environmental & Geological Engineering (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
T50(℃) | T90(℃) | |
比较例1 | 363 | 444 |
比较例2 | 377 | 530 |
实施例1 | 346 | 405 |
T50(℃) | T90(℃) | |
实施例2 | 358 | 416 |
实施例3 | 366 | 438 |
实施例4 | 328 | 380 |
实施例5 | 316 | 374 |
实施例6 | 319 | 378 |
实施例7 | 318 | 386 |
实施例8 | 312 | 370 |
检验项目 | 标准限值 | 实施例5 | 比较例1 | 比较例2 |
CO g/(kW·h) | 4.0 | 0.586 | 0.341 | 0.359 |
NOx g/(kW·h) | 2.0 | 1.86 | 1.88 | 1.82 |
CH4g/(kW·h) | 1.1 | 0.668 | 1.32 | 1.07 |
NMHCg/(kW·h) | 0.55 | 0.259 | 0.51 | 0.463 |
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410350817.1A CN104056626B (zh) | 2014-07-22 | 2014-07-22 | 一种贵金属催化剂制备方法 |
US15/500,714 US10272415B2 (en) | 2014-07-22 | 2015-03-27 | Method for preparing noble metal catalyst |
PCT/CN2015/075248 WO2016011828A1 (zh) | 2014-07-22 | 2015-03-27 | 一种贵金属催化剂制备方法 |
EP15825323.7A EP3173147A4 (en) | 2014-07-22 | 2015-03-27 | Method for preparing noble metal catalyst |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410350817.1A CN104056626B (zh) | 2014-07-22 | 2014-07-22 | 一种贵金属催化剂制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104056626A CN104056626A (zh) | 2014-09-24 |
CN104056626B true CN104056626B (zh) | 2016-11-02 |
Family
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CN201410350817.1A Active CN104056626B (zh) | 2014-07-22 | 2014-07-22 | 一种贵金属催化剂制备方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10272415B2 (zh) |
EP (1) | EP3173147A4 (zh) |
CN (1) | CN104056626B (zh) |
WO (1) | WO2016011828A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104056626B (zh) | 2014-07-22 | 2016-11-02 | 中自环保科技股份有限公司 | 一种贵金属催化剂制备方法 |
CN105498760B (zh) * | 2015-12-04 | 2018-03-13 | 中自环保科技股份有限公司 | 一种用于天然气汽车尾气处理的抗水热老化催化剂制备方法 |
CN105664939B (zh) * | 2016-01-06 | 2018-01-12 | 中自环保科技股份有限公司 | 一种用于摩托车尾气处理的催化转化器及其制备方法 |
CN105797721B (zh) * | 2016-04-05 | 2019-01-25 | 无锡威孚环保催化剂有限公司 | 一种高钯含量三效催化剂的制备方法 |
CN105879870A (zh) * | 2016-06-14 | 2016-08-24 | 四川大学 | 一种双功能催化剂Pt/Ce0.95Al0.05Ox/La2O3-Al2O3的制备及应用 |
CN107051438B (zh) * | 2017-05-12 | 2019-07-05 | 中自环保科技股份有限公司 | 一种含铑催化剂的制备方法及其催化剂 |
CN108579801B (zh) * | 2018-04-27 | 2021-03-23 | 中自环保科技股份有限公司 | 一种具有良好低温no氧化能力的氧化型催化***及其制备方法 |
CN111111657A (zh) * | 2018-11-01 | 2020-05-08 | 中国石油化工股份有限公司 | 用于丙烯酸废气催化燃烧的催化剂及其制备方法和应用 |
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CN111841535B (zh) * | 2019-04-25 | 2023-02-17 | 中国科学院城市环境研究所 | 一种通过相变制备单原子贵金属催化剂的方法 |
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