CN105562051B - 一种汽车尾气净化催化剂载体 - Google Patents
一种汽车尾气净化催化剂载体 Download PDFInfo
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- CN105562051B CN105562051B CN201510948643.3A CN201510948643A CN105562051B CN 105562051 B CN105562051 B CN 105562051B CN 201510948643 A CN201510948643 A CN 201510948643A CN 105562051 B CN105562051 B CN 105562051B
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- nickel
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- 239000003054 catalyst Substances 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 claims abstract description 63
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 46
- 229910045601 alloy Inorganic materials 0.000 claims description 34
- 239000000956 alloy Substances 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 20
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 20
- 229910052804 chromium Inorganic materials 0.000 claims description 20
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 20
- 229910052726 zirconium Inorganic materials 0.000 claims description 20
- 229910052738 indium Inorganic materials 0.000 claims description 19
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 18
- 229910052759 nickel Inorganic materials 0.000 claims description 18
- 229910052684 Cerium Inorganic materials 0.000 claims description 17
- 229910052720 vanadium Inorganic materials 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 14
- 229910052779 Neodymium Inorganic materials 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 229910052797 bismuth Inorganic materials 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 229910052593 corundum Inorganic materials 0.000 claims description 10
- 239000010436 fluorite Substances 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 229910052709 silver Inorganic materials 0.000 claims description 10
- 239000011780 sodium chloride Substances 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 10
- 239000004408 titanium dioxide Substances 0.000 claims description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 7
- 235000013599 spices Nutrition 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 30
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 206010013786 Dry skin Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
-
- 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
- B01D53/92—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
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- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
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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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- 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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/005—Alloys based on nickel or cobalt with Manganese as the next major constituent
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
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Abstract
Description
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201510948643.3A CN105562051B (zh) | 2015-12-17 | 2015-12-17 | 一种汽车尾气净化催化剂载体 |
CN201711026045.6A CN107824227B (zh) | 2015-12-17 | 2015-12-17 | 一种汽车尾气净化催化剂载体 |
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CN201510948643.3A CN105562051B (zh) | 2015-12-17 | 2015-12-17 | 一种汽车尾气净化催化剂载体 |
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CN201711026045.6A Division CN107824227B (zh) | 2015-12-17 | 2015-12-17 | 一种汽车尾气净化催化剂载体 |
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CN105562051A CN105562051A (zh) | 2016-05-11 |
CN105562051B true CN105562051B (zh) | 2017-12-08 |
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CN201510948643.3A Active CN105562051B (zh) | 2015-12-17 | 2015-12-17 | 一种汽车尾气净化催化剂载体 |
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CN104550968A (zh) * | 2014-12-30 | 2015-04-29 | 昆明理工大学 | 一种汽车尾气催化剂蜂窝结构载体的制备方法 |
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JP2000167404A (ja) * | 1998-12-04 | 2000-06-20 | Daihatsu Motor Co Ltd | 排気ガス浄化用触媒 |
US6322605B1 (en) * | 2000-05-31 | 2001-11-27 | Corning Incorporated | Diesel exhaust filters |
WO2002022239A1 (en) * | 2000-09-12 | 2002-03-21 | Emerachem Llc | Removal of sulfur oxides from exhaust gases of combustion processes |
EP1859861A1 (en) * | 2005-03-18 | 2007-11-28 | Nippon Shokubai Co.,Ltd. | Catalyst for removing oxygen and method for removing oxygen using the catalyst |
CN101850248B (zh) * | 2009-03-31 | 2012-06-20 | 比亚迪股份有限公司 | 一种尾气净化催化剂及其制备方法 |
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CN107824227B (zh) | 2020-01-31 |
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