CN102240543B - 用于脱硝的CeO2-ZrO2基SCR催化剂及其制备 - Google Patents
用于脱硝的CeO2-ZrO2基SCR催化剂及其制备 Download PDFInfo
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- CN102240543B CN102240543B CN 201110115172 CN201110115172A CN102240543B CN 102240543 B CN102240543 B CN 102240543B CN 201110115172 CN201110115172 CN 201110115172 CN 201110115172 A CN201110115172 A CN 201110115172A CN 102240543 B CN102240543 B CN 102240543B
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- 239000003054 catalyst Substances 0.000 title claims abstract description 180
- 238000002360 preparation method Methods 0.000 title claims abstract description 59
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract description 4
- 238000010531 catalytic reduction reaction Methods 0.000 title abstract 2
- 238000000576 coating method Methods 0.000 claims abstract description 223
- 239000011248 coating agent Substances 0.000 claims abstract description 220
- 229910052878 cordierite Inorganic materials 0.000 claims abstract description 20
- 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 abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 17
- RCFVMJKOEJFGTM-UHFFFAOYSA-N cerium zirconium Chemical compound [Zr].[Ce] RCFVMJKOEJFGTM-UHFFFAOYSA-N 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 50
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- 238000001035 drying Methods 0.000 claims description 11
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- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
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- DUFCMRCMPHIFTR-UHFFFAOYSA-N 5-(dimethylsulfamoyl)-2-methylfuran-3-carboxylic acid Chemical compound CN(C)S(=O)(=O)C1=CC(C(O)=O)=C(C)O1 DUFCMRCMPHIFTR-UHFFFAOYSA-N 0.000 description 14
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000003708 ampul Substances 0.000 description 10
- 239000010453 quartz Substances 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910052684 Cerium Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
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- 239000003546 flue gas Substances 0.000 description 6
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- NEGBOTVLELAPNE-UHFFFAOYSA-N [Ti].[Ce] Chemical compound [Ti].[Ce] NEGBOTVLELAPNE-UHFFFAOYSA-N 0.000 description 2
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- LQWKWJWJCDXKLK-UHFFFAOYSA-N cerium(3+) manganese(2+) oxygen(2-) Chemical compound [O--].[Mn++].[Ce+3] LQWKWJWJCDXKLK-UHFFFAOYSA-N 0.000 description 2
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
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- XNHGKSMNCCTMFO-UHFFFAOYSA-D niobium(5+);oxalate Chemical compound [Nb+5].[Nb+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O XNHGKSMNCCTMFO-UHFFFAOYSA-D 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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- 239000010936 titanium Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- ATYZRBBOXUWECY-UHFFFAOYSA-N zirconium;hydrate Chemical compound O.[Zr] ATYZRBBOXUWECY-UHFFFAOYSA-N 0.000 description 1
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CN 201110115172 CN102240543B (zh) | 2011-05-05 | 2011-05-05 | 用于脱硝的CeO2-ZrO2基SCR催化剂及其制备 |
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CN 201110115172 CN102240543B (zh) | 2011-05-05 | 2011-05-05 | 用于脱硝的CeO2-ZrO2基SCR催化剂及其制备 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102658172B (zh) * | 2012-04-20 | 2014-06-18 | 浙江大学 | 一种scr脱硝催化剂及其制备方法和应用 |
CN102814191A (zh) * | 2012-09-03 | 2012-12-12 | 上海电力学院 | 一种低温脱硝CeO2-NaX分子筛催化剂及其制备方法 |
CN103203243B (zh) * | 2013-04-03 | 2015-02-18 | 清华大学 | 一种用于脱硝的酸改性CeO2基SCR催化剂及其制备方法 |
CN103962154B (zh) * | 2014-05-19 | 2016-01-20 | 湖南大学 | 一种NOx催化材料及其制备方法以及一种NOx催化电极浆料 |
CN104368329B (zh) * | 2014-09-19 | 2017-03-15 | 中国科学院生态环境研究中心 | 一种铈铌锆复合氧化物催化剂、制备方法及其用途 |
CN105148961A (zh) * | 2015-07-21 | 2015-12-16 | 安徽省元琛环保科技有限公司 | 一种scr烟气脱硝催化剂及其制备方法 |
CN105413674A (zh) * | 2015-11-30 | 2016-03-23 | 安徽省元琛环保科技有限公司 | 一种具有石墨烯的脱硝催化剂载体的制备方法 |
CN105521806A (zh) * | 2015-12-14 | 2016-04-27 | 安徽省元琛环保科技有限公司 | 一种scr烟气脱硝催化剂及其制备方法 |
CN106040228B (zh) * | 2016-05-19 | 2019-05-31 | 合肥工业大学 | 一种ch4选择性催化还原no整体式脱硝催化剂及其制备方法 |
CN106390710A (zh) * | 2016-06-14 | 2017-02-15 | 东莞市联洲知识产权运营管理有限公司 | 一种高效中低温焦炉烟道废气脱硫脱硝工艺 |
CN106111150A (zh) * | 2016-06-16 | 2016-11-16 | 浙江三龙催化剂有限公司 | 船舶用脱硝催化剂 |
CN114433060B (zh) * | 2020-10-16 | 2024-02-02 | 中国石油化工股份有限公司 | 一种含溴石化有机废气处理催化剂及其制备方法和应用 |
CN112371166A (zh) * | 2020-10-19 | 2021-02-19 | 江苏大学 | 一种二次改性分子筛整体式scr催化剂的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0823713A1 (en) * | 1996-08-07 | 1998-02-11 | Toda Kogyo Corp. | Rare earth bonded magnet and rare earth-iron-boron type magnet alloy |
CN101018740A (zh) * | 2004-09-16 | 2007-08-15 | 第一稀元素化学工业株式会社 | 铈/锆基复合氧化物、其制造方法、利用所述铈/锆基复合氧化物的氧储存/释放材料,废气净化催化剂和废气净化方法 |
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JP4584555B2 (ja) * | 2002-10-17 | 2010-11-24 | 株式会社デンソー | セラミック触媒体 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0823713A1 (en) * | 1996-08-07 | 1998-02-11 | Toda Kogyo Corp. | Rare earth bonded magnet and rare earth-iron-boron type magnet alloy |
CN101018740A (zh) * | 2004-09-16 | 2007-08-15 | 第一稀元素化学工业株式会社 | 铈/锆基复合氧化物、其制造方法、利用所述铈/锆基复合氧化物的氧储存/释放材料,废气净化催化剂和废气净化方法 |
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