CN101773830A - 一种用于三效催化的高温稳定性催化剂 - Google Patents
一种用于三效催化的高温稳定性催化剂 Download PDFInfo
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- CN101773830A CN101773830A CN201010113741A CN201010113741A CN101773830A CN 101773830 A CN101773830 A CN 101773830A CN 201010113741 A CN201010113741 A CN 201010113741A CN 201010113741 A CN201010113741 A CN 201010113741A CN 101773830 A CN101773830 A CN 101773830A
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- Prior art keywords
- catalyst
- temperature stability
- noble metal
- solution
- auxiliary agent
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- 239000003054 catalyst Substances 0.000 title claims abstract description 61
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 19
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 18
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 11
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 9
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003197 catalytic effect Effects 0.000 claims abstract description 7
- 239000006104 solid solution Substances 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 16
- 239000012752 auxiliary agent Substances 0.000 claims description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 14
- 239000004530 micro-emulsion Substances 0.000 claims description 14
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 10
- 230000032683 aging Effects 0.000 claims description 8
- 229910002651 NO3 Inorganic materials 0.000 claims description 7
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 7
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 7
- ZPIRTVJRHUMMOI-UHFFFAOYSA-N octoxybenzene Chemical compound CCCCCCCCOC1=CC=CC=C1 ZPIRTVJRHUMMOI-UHFFFAOYSA-N 0.000 claims description 7
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- -1 polyoxyethylene Polymers 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 229910052703 rhodium Inorganic materials 0.000 claims description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- 238000000967 suction filtration Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 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 description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- UJVRJBAUJYZFIX-UHFFFAOYSA-N nitric acid;oxozirconium Chemical compound [Zr]=O.O[N+]([O-])=O.O[N+]([O-])=O UJVRJBAUJYZFIX-UHFFFAOYSA-N 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims description 2
- 239000011833 salt mixture Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims 4
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 claims 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims 2
- CSSYLTMKCUORDA-UHFFFAOYSA-N barium(2+);oxygen(2-) Chemical compound [O-2].[Ba+2] CSSYLTMKCUORDA-UHFFFAOYSA-N 0.000 claims 2
- 229910000416 bismuth oxide Inorganic materials 0.000 claims 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims 1
- 229960004643 cupric oxide Drugs 0.000 claims 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims 1
- 239000010436 fluorite Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 150000004706 metal oxides Chemical class 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 10
- 238000001802 infusion Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229910052684 Cerium Inorganic materials 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 description 4
- RCFVMJKOEJFGTM-UHFFFAOYSA-N cerium zirconium Chemical compound [Zr].[Ce] RCFVMJKOEJFGTM-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 3
- 238000005352 clarification Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 239000010970 precious metal Substances 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000004523 agglutinating effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001785 cerium compounds Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 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 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000593 microemulsion method Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Abstract
Description
Claims (8)
Priority Applications (1)
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CN2010101137412A CN101773830B (zh) | 2010-02-25 | 2010-02-25 | 一种用于三效催化的高温稳定性催化剂 |
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CN2010101137412A CN101773830B (zh) | 2010-02-25 | 2010-02-25 | 一种用于三效催化的高温稳定性催化剂 |
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CN101773830A true CN101773830A (zh) | 2010-07-14 |
CN101773830B CN101773830B (zh) | 2012-06-27 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8668890B2 (en) | 2012-04-26 | 2014-03-11 | Basf Corporation | Base metal catalyst composition and methods of treating exhaust from a motorcycle |
US8765085B2 (en) | 2012-04-26 | 2014-07-01 | Basf Corporation | Base metal catalyst and method of using same |
CN104941677A (zh) * | 2014-12-18 | 2015-09-30 | 华东理工大学 | 一种高稳定性的涂层材料和机动车尾气净化催化剂的制备方法 |
US9561495B2 (en) | 2013-03-06 | 2017-02-07 | Basf Corporation | Porous catalyst washcoats |
CN107597113A (zh) * | 2017-10-21 | 2018-01-19 | 福州大学 | 一种含钌铈锆固溶体催化剂的制备方法及其应用 |
CN108355667A (zh) * | 2018-02-12 | 2018-08-03 | 南京工程学院 | 一种汽车尾气催化载体 |
CN109675557A (zh) * | 2019-01-09 | 2019-04-26 | 无锡威孚环保催化剂有限公司 | 具有高热稳定性的贵金属催化剂及其制备方法 |
CN110201668A (zh) * | 2019-06-25 | 2019-09-06 | 无锡威孚环保催化剂有限公司 | 单涂层三效催化剂及其制备方法 |
CN110694622A (zh) * | 2019-09-16 | 2020-01-17 | 山东国瓷功能材料股份有限公司 | 一种负载贵金属的铈锆复合氧化物及其制备方法和应用 |
WO2021241841A1 (ko) * | 2020-05-28 | 2021-12-02 | 한국화학연구원 | 암모니아 분해 촉매, 및 이를 이용한 암모니아 분해 및 수소 생산 방법 |
CN117563589A (zh) * | 2023-11-21 | 2024-02-20 | 中瑞国能科技(东莞)有限公司 | 一种含稀土元素的高倍制氢催化剂及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19714536A1 (de) * | 1997-04-09 | 1998-10-15 | Degussa | Autoabgaskatalysator |
-
2010
- 2010-02-25 CN CN2010101137412A patent/CN101773830B/zh not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8765085B2 (en) | 2012-04-26 | 2014-07-01 | Basf Corporation | Base metal catalyst and method of using same |
US8668890B2 (en) | 2012-04-26 | 2014-03-11 | Basf Corporation | Base metal catalyst composition and methods of treating exhaust from a motorcycle |
US9561495B2 (en) | 2013-03-06 | 2017-02-07 | Basf Corporation | Porous catalyst washcoats |
US9868088B2 (en) | 2013-03-06 | 2018-01-16 | Basf Corporation | Porous catalyst washcoats |
CN104941677B (zh) * | 2014-12-18 | 2019-05-31 | 华东理工大学 | 一种高稳定性的涂层材料和机动车尾气净化催化剂的制备方法 |
CN104941677A (zh) * | 2014-12-18 | 2015-09-30 | 华东理工大学 | 一种高稳定性的涂层材料和机动车尾气净化催化剂的制备方法 |
CN107597113A (zh) * | 2017-10-21 | 2018-01-19 | 福州大学 | 一种含钌铈锆固溶体催化剂的制备方法及其应用 |
CN107597113B (zh) * | 2017-10-21 | 2020-03-10 | 福州大学 | 一种含钌铈锆固溶体催化剂的制备方法及其应用 |
CN108355667A (zh) * | 2018-02-12 | 2018-08-03 | 南京工程学院 | 一种汽车尾气催化载体 |
CN109675557A (zh) * | 2019-01-09 | 2019-04-26 | 无锡威孚环保催化剂有限公司 | 具有高热稳定性的贵金属催化剂及其制备方法 |
CN109675557B (zh) * | 2019-01-09 | 2022-03-18 | 无锡威孚环保催化剂有限公司 | 具有高热稳定性的贵金属催化剂及其制备方法 |
CN110201668A (zh) * | 2019-06-25 | 2019-09-06 | 无锡威孚环保催化剂有限公司 | 单涂层三效催化剂及其制备方法 |
CN110694622A (zh) * | 2019-09-16 | 2020-01-17 | 山东国瓷功能材料股份有限公司 | 一种负载贵金属的铈锆复合氧化物及其制备方法和应用 |
WO2021241841A1 (ko) * | 2020-05-28 | 2021-12-02 | 한국화학연구원 | 암모니아 분해 촉매, 및 이를 이용한 암모니아 분해 및 수소 생산 방법 |
CN117563589A (zh) * | 2023-11-21 | 2024-02-20 | 中瑞国能科技(东莞)有限公司 | 一种含稀土元素的高倍制氢催化剂及其制备方法 |
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CN101773830B (zh) | 2012-06-27 |
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