CN102259009A - 基于硫酸根促进的TiO2载体的SCR烟气脱硝催化剂及制备方法 - Google Patents
基于硫酸根促进的TiO2载体的SCR烟气脱硝催化剂及制备方法 Download PDFInfo
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- CN102259009A CN102259009A CN 201110158202 CN201110158202A CN102259009A CN 102259009 A CN102259009 A CN 102259009A CN 201110158202 CN201110158202 CN 201110158202 CN 201110158202 A CN201110158202 A CN 201110158202A CN 102259009 A CN102259009 A CN 102259009A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 48
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000003546 flue gas Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract description 17
- 238000010531 catalytic reduction reaction Methods 0.000 title abstract 2
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 47
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 36
- 239000012752 auxiliary agent Substances 0.000 claims description 16
- 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 16
- 238000001035 drying Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 230000014759 maintenance of location Effects 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 235000006408 oxalic acid Nutrition 0.000 claims description 12
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003197 catalytic effect Effects 0.000 abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 4
- 238000006555 catalytic reaction Methods 0.000 abstract description 3
- 229910021529 ammonia Inorganic materials 0.000 abstract description 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 3
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 3
- 230000001180 sulfating effect Effects 0.000 abstract 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 15
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 10
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QRSFFHRCBYCWBS-UHFFFAOYSA-N [O].[O] Chemical compound [O].[O] QRSFFHRCBYCWBS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition 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
- 238000007599 discharging Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical class [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
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CN 201110158202 CN102259009B (zh) | 2011-06-13 | 2011-06-13 | 基于硫酸根促进的TiO2载体的SCR烟气脱硝催化剂及制备方法 |
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CN 201110158202 CN102259009B (zh) | 2011-06-13 | 2011-06-13 | 基于硫酸根促进的TiO2载体的SCR烟气脱硝催化剂及制备方法 |
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CN102259009A true CN102259009A (zh) | 2011-11-30 |
CN102259009B CN102259009B (zh) | 2013-05-01 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104226336A (zh) * | 2014-08-20 | 2014-12-24 | 清华大学苏州汽车研究院 | 钒基scr催化剂及其制备方法 |
CN104549380A (zh) * | 2015-01-22 | 2015-04-29 | 龙岩紫荆创新研究院 | 用于制备V2O5-WO3/TiO2基SCR脱硝催化剂的TiO2载体的磷酸酸化改性方法 |
CN105457659A (zh) * | 2015-12-11 | 2016-04-06 | 天津大学 | 一种应用于燃煤烟气的高效脱硝催化剂及其制备方法 |
CN106076316A (zh) * | 2016-06-20 | 2016-11-09 | 中国科学院兰州化学物理研究所 | 一种以偏钛酸为原料制备宽工作温度脱硝催化剂的方法 |
CN106345453A (zh) * | 2016-08-26 | 2017-01-25 | 成都国化环保科技有限公司 | 一种炭基材料低温脱硝催化剂及其制备方法 |
CN107597177A (zh) * | 2017-09-18 | 2018-01-19 | 中节能万润股份有限公司 | 一种铁‑铜氧化物和分子筛复合蜂窝式脱硝催化剂及其制备方法 |
CN108355680A (zh) * | 2018-03-28 | 2018-08-03 | 环境保护部华南环境科学研究所 | 一种协同控制固定源烟气中多种污染物的催化剂及其制备方法 |
CN113083330A (zh) * | 2021-04-14 | 2021-07-09 | 安徽方信立华环保科技有限公司 | 一种超低温抗硫scr的催化剂及其制备方法 |
CN113457440A (zh) * | 2021-07-23 | 2021-10-01 | 凯盛晶华玻璃有限公司 | 一种触媒过滤单元用于烟气脱硝的工艺及装置 |
Citations (4)
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US5591414A (en) * | 1994-07-09 | 1997-01-07 | Man Nutzfahrzeuge Aktiengesellschaft | Sorptive catalyst for the sorptive and oxidative cleaning of exhaust gases from diesel engines |
JP2001070756A (ja) * | 2000-08-03 | 2001-03-21 | Mitsubishi Heavy Ind Ltd | 排気ガス処理方法 |
CN101444727A (zh) * | 2008-12-17 | 2009-06-03 | 中材高新材料股份有限公司 | 用于scr烟气脱硝的整体式蜂窝催化剂及其制备方法 |
CN101590404A (zh) * | 2009-06-26 | 2009-12-02 | 清华大学 | 一种低钒脱硝催化剂及其制备方法和应用 |
-
2011
- 2011-06-13 CN CN 201110158202 patent/CN102259009B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5591414A (en) * | 1994-07-09 | 1997-01-07 | Man Nutzfahrzeuge Aktiengesellschaft | Sorptive catalyst for the sorptive and oxidative cleaning of exhaust gases from diesel engines |
JP2001070756A (ja) * | 2000-08-03 | 2001-03-21 | Mitsubishi Heavy Ind Ltd | 排気ガス処理方法 |
CN101444727A (zh) * | 2008-12-17 | 2009-06-03 | 中材高新材料股份有限公司 | 用于scr烟气脱硝的整体式蜂窝催化剂及其制备方法 |
CN101590404A (zh) * | 2009-06-26 | 2009-12-02 | 清华大学 | 一种低钒脱硝催化剂及其制备方法和应用 |
Non-Patent Citations (1)
Title |
---|
《广东有色金属学报》 20021130 高远等 固体超强酸催化剂S2O42-/TiO2的的制备及其光催化氧化性能 第90-94页 1 第12卷, 第2期 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106938200B (zh) * | 2014-08-20 | 2019-07-30 | 清华大学苏州汽车研究院(吴江) | 钒基scr催化剂 |
CN104226336A (zh) * | 2014-08-20 | 2014-12-24 | 清华大学苏州汽车研究院 | 钒基scr催化剂及其制备方法 |
CN106938200A (zh) * | 2014-08-20 | 2017-07-11 | 清华大学苏州汽车研究院(吴江) | 钒基scr催化剂 |
CN104549380A (zh) * | 2015-01-22 | 2015-04-29 | 龙岩紫荆创新研究院 | 用于制备V2O5-WO3/TiO2基SCR脱硝催化剂的TiO2载体的磷酸酸化改性方法 |
CN105457659B (zh) * | 2015-12-11 | 2018-05-11 | 天津大学 | 一种应用于燃煤烟气的高效脱硝催化剂及其制备方法 |
CN105457659A (zh) * | 2015-12-11 | 2016-04-06 | 天津大学 | 一种应用于燃煤烟气的高效脱硝催化剂及其制备方法 |
CN106076316B (zh) * | 2016-06-20 | 2019-01-18 | 中国科学院兰州化学物理研究所 | 一种以偏钛酸为原料制备宽工作温度脱硝催化剂的方法 |
CN106076316A (zh) * | 2016-06-20 | 2016-11-09 | 中国科学院兰州化学物理研究所 | 一种以偏钛酸为原料制备宽工作温度脱硝催化剂的方法 |
CN106345453A (zh) * | 2016-08-26 | 2017-01-25 | 成都国化环保科技有限公司 | 一种炭基材料低温脱硝催化剂及其制备方法 |
CN107597177A (zh) * | 2017-09-18 | 2018-01-19 | 中节能万润股份有限公司 | 一种铁‑铜氧化物和分子筛复合蜂窝式脱硝催化剂及其制备方法 |
CN108355680A (zh) * | 2018-03-28 | 2018-08-03 | 环境保护部华南环境科学研究所 | 一种协同控制固定源烟气中多种污染物的催化剂及其制备方法 |
CN108355680B (zh) * | 2018-03-28 | 2020-11-06 | 环境保护部华南环境科学研究所 | 一种协同控制固定源烟气中多种污染物的催化剂及其制备方法 |
CN113083330A (zh) * | 2021-04-14 | 2021-07-09 | 安徽方信立华环保科技有限公司 | 一种超低温抗硫scr的催化剂及其制备方法 |
CN113457440A (zh) * | 2021-07-23 | 2021-10-01 | 凯盛晶华玻璃有限公司 | 一种触媒过滤单元用于烟气脱硝的工艺及装置 |
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