CN101352678B - 一种scr烟气脱硝复合催化剂及其制备方法 - Google Patents
一种scr烟气脱硝复合催化剂及其制备方法 Download PDFInfo
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- CN101352678B CN101352678B CN200810156971XA CN200810156971A CN101352678B CN 101352678 B CN101352678 B CN 101352678B CN 200810156971X A CN200810156971X A CN 200810156971XA CN 200810156971 A CN200810156971 A CN 200810156971A CN 101352678 B CN101352678 B CN 101352678B
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- titanium
- zirconium
- aluminium
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- 239000003054 catalyst Substances 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title claims abstract description 42
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000003546 flue gas Substances 0.000 title claims abstract description 13
- 239000002131 composite material Substances 0.000 title claims description 35
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 239000010936 titanium Substances 0.000 claims abstract description 24
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 22
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 11
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 9
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 9
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims description 33
- 238000001035 drying Methods 0.000 claims description 33
- PMTRSEDNJGMXLN-UHFFFAOYSA-N titanium zirconium Chemical compound [Ti].[Zr] PMTRSEDNJGMXLN-UHFFFAOYSA-N 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 18
- ZHRNMCQMYXHASF-UHFFFAOYSA-N [Ce].[Zr].[Ti] Chemical compound [Ce].[Zr].[Ti] ZHRNMCQMYXHASF-UHFFFAOYSA-N 0.000 claims description 18
- WLLURKMCNUGIRG-UHFFFAOYSA-N alumane;cerium Chemical compound [AlH3].[Ce] WLLURKMCNUGIRG-UHFFFAOYSA-N 0.000 claims description 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 229910052573 porcelain Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 229910001593 boehmite Inorganic materials 0.000 claims description 10
- 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 10
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 10
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 claims description 10
- 229960000583 acetic acid Drugs 0.000 claims description 8
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000012362 glacial acetic acid Substances 0.000 claims description 8
- 238000005470 impregnation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 229910052878 cordierite Inorganic materials 0.000 claims description 4
- 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 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 229910052863 mullite Inorganic materials 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 238000000643 oven drying Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 7
- 230000003197 catalytic effect Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000004480 active ingredient Substances 0.000 abstract 2
- -1 titanium-zirconium-aluminum-cerium Chemical compound 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000007598 dipping method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 206010013786 Dry skin Diseases 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000006253 efflorescence Methods 0.000 description 3
- 206010037844 rash Diseases 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910007746 Zr—O Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
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- 239000002994 raw material Substances 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
- 208000029257 vision disease Diseases 0.000 description 1
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CN200810156971XA CN101352678B (zh) | 2008-09-22 | 2008-09-22 | 一种scr烟气脱硝复合催化剂及其制备方法 |
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CN200810156971XA CN101352678B (zh) | 2008-09-22 | 2008-09-22 | 一种scr烟气脱硝复合催化剂及其制备方法 |
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CN101352678A CN101352678A (zh) | 2009-01-28 |
CN101352678B true CN101352678B (zh) | 2010-12-15 |
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CN200810156971XA Expired - Fee Related CN101352678B (zh) | 2008-09-22 | 2008-09-22 | 一种scr烟气脱硝复合催化剂及其制备方法 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101940878B (zh) * | 2010-05-21 | 2012-12-05 | 中国神华能源股份有限公司 | 一种烟气脱硝方法 |
CN104014324B (zh) * | 2014-05-14 | 2016-08-17 | 华东理工大学 | 氧化铈基负载型烟气脱硝催化剂及其制备方法 |
CN105363486B (zh) * | 2014-08-12 | 2018-05-15 | 凯龙蓝烽新材料科技有限公司 | 一种分子筛基scr催化剂的制备方法 |
CN105435769A (zh) * | 2014-08-20 | 2016-03-30 | 上海郎特汽车净化器有限公司 | 一种蜂窝式铈锆钛基脱硝催化剂及其制备方法 |
CN105315000B (zh) * | 2015-11-13 | 2017-10-24 | 山东工业陶瓷研究设计院有限公司 | 除尘脱硝一体化陶瓷过滤材料及其制备方法 |
CN105597732A (zh) * | 2015-11-19 | 2016-05-25 | 湖南大学 | 一种具有同时脱硝脱汞的复合载体型scr脱硝催化剂及制备方法 |
CN106732532A (zh) * | 2016-12-26 | 2017-05-31 | 北京神雾环境能源科技集团股份有限公司 | 脱硝催化剂及其制备方法 |
CN111167471B (zh) * | 2020-01-17 | 2020-10-02 | 浙江新和成股份有限公司 | 一种金属氧化物涂覆的陶瓷波纹板催化剂、制备及其在制备柠檬醛关键中间体中的应用 |
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Application publication date: 20090128 Assignee: SHANDONG GEMSKY ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Assignor: Nanjing Tech University Contract record no.: 2016320000149 Denomination of invention: SCR flue gas denitration composite catalyst and preparation method thereof Granted publication date: 20101215 License type: Exclusive License Record date: 20160505 |
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