CN103785419B - 一种汽车用三元催化剂的制备方法 - Google Patents
一种汽车用三元催化剂的制备方法 Download PDFInfo
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- CN103785419B CN103785419B CN201410040588.3A CN201410040588A CN103785419B CN 103785419 B CN103785419 B CN 103785419B CN 201410040588 A CN201410040588 A CN 201410040588A CN 103785419 B CN103785419 B CN 103785419B
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- slurries
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- catalyst
- way catalyst
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- 239000003054 catalyst Substances 0.000 title claims abstract description 74
- 238000002360 preparation method Methods 0.000 title claims abstract description 50
- 239000002002 slurry Substances 0.000 claims abstract description 56
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 29
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000004321 preservation Methods 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 13
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 12
- 229930006000 Sucrose Natural products 0.000 claims description 12
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 12
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 239000011265 semifinished product Substances 0.000 claims description 12
- 239000005720 sucrose Substances 0.000 claims description 12
- 238000000498 ball milling Methods 0.000 claims description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052703 rhodium Inorganic materials 0.000 claims description 6
- 239000010948 rhodium Substances 0.000 claims description 6
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 6
- VXNYVYJABGOSBX-UHFFFAOYSA-N rhodium(3+);trinitrate Chemical compound [Rh+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VXNYVYJABGOSBX-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 241000264877 Hippospongia communis Species 0.000 description 16
- 239000004215 Carbon black (E152) Substances 0.000 description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 14
- 229910002091 carbon monoxide Inorganic materials 0.000 description 14
- 229930195733 hydrocarbon Natural products 0.000 description 14
- 150000002430 hydrocarbons Chemical class 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 230000032683 aging Effects 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- 238000011056 performance test Methods 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Landscapes
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
项目 | 一氧化碳(g/km) | 碳氢化合物(g/km) | 氮氧化合物(g/km) |
标准值 | 1.00 | 0.10 | 0.08 |
实例测试 | 0.485 | 0.056 | 0.046 |
项目 | 一氧化碳(g/km) | 碳氢化合物(g/km) | 氮氧化合物(g/km) |
标准值 | 1.00 | 0.10 | 0.08 |
实例测试 | 0.315 | 0.043 | 0.028 |
项目 | 一氧化碳(g/km) | 碳氢化合物(g/km) | 氮氧化合物(g/km) |
标准值 | 1.00 | 0.10 | 0.08 |
实例测试 | 0.415 | 0.048 | 0.035 |
项目 | 一氧化碳(g/km) | 碳氢化合物(g/km) | 氮氧化合物(g/km) |
标准值 | 1.00 | 0.10 | 0.08 |
实例测试 | 0.485 | 0.059 | 0.038 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410040588.3A CN103785419B (zh) | 2014-01-27 | 2014-01-27 | 一种汽车用三元催化剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410040588.3A CN103785419B (zh) | 2014-01-27 | 2014-01-27 | 一种汽车用三元催化剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN103785419A CN103785419A (zh) | 2014-05-14 |
CN103785419B true CN103785419B (zh) | 2015-11-18 |
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CN201410040588.3A Active CN103785419B (zh) | 2014-01-27 | 2014-01-27 | 一种汽车用三元催化剂的制备方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105344352A (zh) * | 2015-11-26 | 2016-02-24 | 南京德普瑞克催化器有限公司 | 金属催化器活性涂层的制备方法、用该方法制备的涂层及金属催化器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4492769A (en) * | 1982-07-26 | 1985-01-08 | Pro-Catalyse | Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation |
CN1935368A (zh) * | 2006-09-06 | 2007-03-28 | 天津化工研究设计院 | 一种降低冷起动尾气排放净化催化剂的制备方法 |
CN101601999A (zh) * | 2008-06-14 | 2009-12-16 | 比亚迪股份有限公司 | 一种汽车尾气净化催化剂及其制备方法 |
CN101632930A (zh) * | 2008-07-25 | 2010-01-27 | 比亚迪股份有限公司 | 一种汽车尾气净化催化剂及其制备方法 |
CN102076407A (zh) * | 2008-06-30 | 2011-05-25 | 丰田自动车株式会社 | 排气净化催化剂 |
-
2014
- 2014-01-27 CN CN201410040588.3A patent/CN103785419B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4492769A (en) * | 1982-07-26 | 1985-01-08 | Pro-Catalyse | Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation |
CN1935368A (zh) * | 2006-09-06 | 2007-03-28 | 天津化工研究设计院 | 一种降低冷起动尾气排放净化催化剂的制备方法 |
CN101601999A (zh) * | 2008-06-14 | 2009-12-16 | 比亚迪股份有限公司 | 一种汽车尾气净化催化剂及其制备方法 |
CN102076407A (zh) * | 2008-06-30 | 2011-05-25 | 丰田自动车株式会社 | 排气净化催化剂 |
CN101632930A (zh) * | 2008-07-25 | 2010-01-27 | 比亚迪股份有限公司 | 一种汽车尾气净化催化剂及其制备方法 |
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Owner name: JIANGSU JIWEI ENVIRONMENTAL SCIENCE AND TECHNOLOGY Free format text: FORMER OWNER: JIANGSU ZHENBANG EXHAUST PURGE CO., LTD. Effective date: 20150403 |
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Denomination of invention: A preparation method of ternary catalyst for automobile Effective date of registration: 20210901 Granted publication date: 20151118 Pledgee: Xuzhou Tongshan sub branch of China Construction Bank Co.,Ltd. Pledgor: JIANGSU JIWEI ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2021980008718 |
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Date of cancellation: 20220331 Granted publication date: 20151118 Pledgee: Xuzhou Tongshan sub branch of China Construction Bank Co.,Ltd. Pledgor: JIANGSU JIWEI ENVIRONMENT TECHNOLOGY CO.,LTD. Registration number: Y2021980008718 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A preparation method of ternary catalyst for automobile Effective date of registration: 20220402 Granted publication date: 20151118 Pledgee: Xuzhou Tongshan sub branch of China Construction Bank Co.,Ltd. Pledgor: JIANGSU JIWEI ENVIRONMENT TECHNOLOGY CO.,LTD. Registration number: Y2022980003808 |