CN102979606A - 一种摩托车尾气催化转化器及其制备方法 - Google Patents
一种摩托车尾气催化转化器及其制备方法 Download PDFInfo
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- CN102979606A CN102979606A CN2012104837656A CN201210483765A CN102979606A CN 102979606 A CN102979606 A CN 102979606A CN 2012104837656 A CN2012104837656 A CN 2012104837656A CN 201210483765 A CN201210483765 A CN 201210483765A CN 102979606 A CN102979606 A CN 102979606A
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- 230000003197 catalytic effect Effects 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims abstract description 43
- 238000000576 coating method Methods 0.000 claims abstract description 84
- 239000011248 coating agent Substances 0.000 claims abstract description 73
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 239000007787 solid Substances 0.000 claims abstract description 36
- 229910004625 Ce—Zr Inorganic materials 0.000 claims abstract description 18
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims description 66
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 40
- 239000011265 semifinished product Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000000498 ball milling Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 26
- 229910017604 nitric acid Inorganic materials 0.000 claims description 25
- 238000010926 purge Methods 0.000 claims description 22
- 239000010970 precious metal Substances 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 19
- 238000005253 cladding Methods 0.000 claims description 12
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000010948 rhodium Substances 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 150000000703 Cerium Chemical class 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 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 2
- NWAHZABTSDUXMJ-UHFFFAOYSA-N platinum(2+);dinitrate Chemical compound [Pt+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O NWAHZABTSDUXMJ-UHFFFAOYSA-N 0.000 claims description 2
- 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 2
- 238000000034 method Methods 0.000 abstract description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 11
- 238000012360 testing method Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 10
- 239000006255 coating slurry Substances 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract description 2
- 229910000510 noble metal Inorganic materials 0.000 abstract description 2
- 229910052593 corundum Inorganic materials 0.000 abstract 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 59
- 238000002791 soaking Methods 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000011229 interlayer 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910052809 inorganic oxide Inorganic materials 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 150000002940 palladium Chemical class 0.000 description 2
- 150000003057 platinum Chemical class 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 150000003283 rhodium Chemical class 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229960001866 silicon dioxide Drugs 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BNUDRLITYNMTPD-UHFFFAOYSA-N acetic acid;zirconium Chemical compound [Zr].CC(O)=O BNUDRLITYNMTPD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 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 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Images
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- Catalysts (AREA)
Abstract
Description
CO[g/km] | THC[g/km] | NOx[g/km] | |
国三标准 | <2.0 | <0.8 | <0.15 |
C-1 | 1.40 | 0.29 | 0.08 |
BC-1 | 3.48 | 0.59 | 0.17 |
Claims (8)
Priority Applications (1)
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CN201210483765.6A CN102979606B (zh) | 2012-11-23 | 2012-11-23 | 一种摩托车尾气催化转化器及其制备方法 |
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CN201210483765.6A CN102979606B (zh) | 2012-11-23 | 2012-11-23 | 一种摩托车尾气催化转化器及其制备方法 |
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CN102979606A true CN102979606A (zh) | 2013-03-20 |
CN102979606B CN102979606B (zh) | 2014-06-25 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104056626A (zh) * | 2014-07-22 | 2014-09-24 | 四川中自尾气净化有限公司 | 一种贵金属催化剂制备方法 |
CN107715875A (zh) * | 2017-11-01 | 2018-02-23 | 台州欧信环保净化器有限公司 | 一种gpf四元催化剂及其制备方法 |
CN108607552A (zh) * | 2018-05-07 | 2018-10-02 | 华北电力大学(保定) | 一种高效净化汽车尾气催化剂 |
CN110801832A (zh) * | 2019-10-22 | 2020-02-18 | 浙江达峰汽车技术有限公司 | 一种满足国六排放标准的汽油机尾气净化三效催化剂 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5130109A (en) * | 1990-02-22 | 1992-07-14 | Wan Chung Zong | Catalyst composition containing segregated platinum and rhodium components |
DE29506440U1 (de) * | 1994-06-17 | 1995-07-27 | Engelhard Corp., Iselin, N.J. | Geschichtetes Katalysatorcomposit |
CN1415410A (zh) * | 2001-10-30 | 2003-05-07 | 中国石油化工股份有限公司 | 一种催化燃烧催化剂及其制备方法 |
EP1468721A1 (en) * | 2003-04-17 | 2004-10-20 | ICT Co., Ltd. | Exhaust gas purifying catalyst and process for purifying exhaust gas |
CN1212889C (zh) * | 2002-10-10 | 2005-08-03 | 中国石油化工股份有限公司 | 一种催化燃烧催化剂及其制备方法 |
CN102049312A (zh) * | 2009-10-27 | 2011-05-11 | 中国石油化工股份有限公司 | 一种催化燃烧催化剂的制备方法 |
-
2012
- 2012-11-23 CN CN201210483765.6A patent/CN102979606B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5130109A (en) * | 1990-02-22 | 1992-07-14 | Wan Chung Zong | Catalyst composition containing segregated platinum and rhodium components |
DE29506440U1 (de) * | 1994-06-17 | 1995-07-27 | Engelhard Corp., Iselin, N.J. | Geschichtetes Katalysatorcomposit |
CN1415410A (zh) * | 2001-10-30 | 2003-05-07 | 中国石油化工股份有限公司 | 一种催化燃烧催化剂及其制备方法 |
CN1212889C (zh) * | 2002-10-10 | 2005-08-03 | 中国石油化工股份有限公司 | 一种催化燃烧催化剂及其制备方法 |
EP1468721A1 (en) * | 2003-04-17 | 2004-10-20 | ICT Co., Ltd. | Exhaust gas purifying catalyst and process for purifying exhaust gas |
CN102049312A (zh) * | 2009-10-27 | 2011-05-11 | 中国石油化工股份有限公司 | 一种催化燃烧催化剂的制备方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104056626A (zh) * | 2014-07-22 | 2014-09-24 | 四川中自尾气净化有限公司 | 一种贵金属催化剂制备方法 |
CN107715875A (zh) * | 2017-11-01 | 2018-02-23 | 台州欧信环保净化器有限公司 | 一种gpf四元催化剂及其制备方法 |
CN107715875B (zh) * | 2017-11-01 | 2020-06-02 | 台州欧信环保净化器有限公司 | 一种gpf四元催化剂及其制备方法 |
CN108607552A (zh) * | 2018-05-07 | 2018-10-02 | 华北电力大学(保定) | 一种高效净化汽车尾气催化剂 |
CN110801832A (zh) * | 2019-10-22 | 2020-02-18 | 浙江达峰汽车技术有限公司 | 一种满足国六排放标准的汽油机尾气净化三效催化剂 |
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Address after: 611731, No. 88, Nan Jie street, hi tech Zone, Sichuan, Chengdu Applicant after: Sichuan Zhongzi Exhaust Purge Co.,Ltd. Address before: 611731, No. 12, West core road, West District, Chengdu hi tech Zone, Sichuan Applicant before: Sichuan Zhongzi Exhaust Purge Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
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CP01 | Change in the name or title of a patent holder |
Address after: 611731, No. 88, Nan Jie street, hi tech Zone, Sichuan, Chengdu Patentee after: Sinocat Environmental Technology Co.,Ltd. Address before: 611731, No. 88, Nan Jie street, hi tech Zone, Sichuan, Chengdu Patentee before: Sichuan Zhongzi Exhaust Purge Co.,Ltd. |
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Address after: 611731 No. 88, Gu Nan Street, hi tech Zone, Chengdu City, Sichuan Province Patentee after: Zhongzi Technology Co.,Ltd. Country or region after: China Address before: 611731 No. 88, Gu Nan Street, hi tech Zone, Chengdu City, Sichuan Province Patentee before: Sinocat Environmental Technology Co.,Ltd. Country or region before: China |