CN102416334B - 适用于高硫份烟气条件的scr脱硝催化剂及其制备方法 - Google Patents
适用于高硫份烟气条件的scr脱硝催化剂及其制备方法 Download PDFInfo
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- CN102416334B CN102416334B CN 201110350143 CN201110350143A CN102416334B CN 102416334 B CN102416334 B CN 102416334B CN 201110350143 CN201110350143 CN 201110350143 CN 201110350143 A CN201110350143 A CN 201110350143A CN 102416334 B CN102416334 B CN 102416334B
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- parts
- flue gas
- catalyst
- scr
- citric acid
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- 239000003054 catalyst Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title abstract description 12
- 239000003546 flue gas Substances 0.000 title abstract description 12
- 229910052717 sulfur Inorganic materials 0.000 title abstract description 12
- 239000011593 sulfur Substances 0.000 title abstract description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 52
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 27
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 13
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims abstract description 13
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims abstract description 13
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 13
- XCSAHPBBCIBIQD-UHFFFAOYSA-K bis(2-hydroxypropanoyloxy)stibanyl 2-hydroxypropanoate Chemical compound [Sb+3].CC(O)C([O-])=O.CC(O)C([O-])=O.CC(O)C([O-])=O XCSAHPBBCIBIQD-UHFFFAOYSA-K 0.000 claims abstract description 11
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 9
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000000084 colloidal system Substances 0.000 claims description 13
- SQSBLGAFYNXETN-UHFFFAOYSA-N [Se].[N+](=O)(O)[O-] Chemical compound [Se].[N+](=O)(O)[O-] SQSBLGAFYNXETN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 206010013786 Dry skin Diseases 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 150000007513 acids Chemical class 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 claims description 6
- 150000008064 anhydrides Chemical class 0.000 claims description 4
- 239000003245 coal Substances 0.000 abstract description 7
- 239000000295 fuel oil Substances 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 2
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 abstract 2
- OLMMEBFLLWLSIB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[SeH4+2] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[SeH4+2] OLMMEBFLLWLSIB-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 235000015165 citric acid Nutrition 0.000 description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- WWILHZQYNPQALT-UHFFFAOYSA-N 2-methyl-2-morpholin-4-ylpropanal Chemical compound O=CC(C)(C)N1CCOCC1 WWILHZQYNPQALT-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
催化剂样品 | 活性K | SO2/SO3转化率(%) |
普通催化剂 | 32.37 | 0.87 |
实施例1 | 31.25 | 0.55 |
实施例2 | 32.11 | 0.61 |
实施例3 | 32.41 | 0.46 |
实施例4 | 32.04 | 0.48 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110350143 CN102416334B (zh) | 2011-11-08 | 2011-11-08 | 适用于高硫份烟气条件的scr脱硝催化剂及其制备方法 |
Applications Claiming Priority (1)
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CN 201110350143 CN102416334B (zh) | 2011-11-08 | 2011-11-08 | 适用于高硫份烟气条件的scr脱硝催化剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102416334A CN102416334A (zh) | 2012-04-18 |
CN102416334B true CN102416334B (zh) | 2013-04-24 |
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CN 201110350143 Active CN102416334B (zh) | 2011-11-08 | 2011-11-08 | 适用于高硫份烟气条件的scr脱硝催化剂及其制备方法 |
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CN (1) | CN102416334B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2730513C2 (ru) | 2015-12-17 | 2020-08-24 | Басф Корпорейшн | Катализатор для селективного каталитического восстановления (scr), содержащий композитный оксид, содержащий v и sb, способ его получения и его применение для удаления оксидов азота |
CN106732709B (zh) * | 2016-11-15 | 2019-06-25 | 河南康宁特环保科技股份有限公司 | 一种波纹板式脱硝催化剂的制备工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100473456C (zh) * | 2007-02-07 | 2009-04-01 | 南开大学 | 一种用于锅炉低温烟气的scr脱硝的催化剂及制备方法 |
CN101396656A (zh) * | 2008-10-23 | 2009-04-01 | 清华大学 | 一种抗so3中毒的电厂烟气scr脱硝催化剂及制备方法 |
CN102049317A (zh) * | 2010-12-15 | 2011-05-11 | 重庆远达催化剂制造有限公司 | 脱硝催化剂废料的回收方法及其制备的脱硝催化剂 |
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CN102416334A (zh) | 2012-04-18 |
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Address after: 401336 Chongqing City, South Bank of the Yangtze River Road, No. 11 Patentee after: SPIC YUANDA ENVIRONMENTAL PROTECTION CATALYST CO.,LTD. Address before: 401336 Chongqing City, South Bank of the Yangtze River Road, No. 11 Patentee before: CHONGQING YUANDA CATALYST MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20170320 Address after: 232089 Anhui city in Huainan Province, Panji District Ping Wei Zhen Coal Chemical Road comprehensive service center two floor, room 218 Patentee after: Anhui Yuanda catalyst Co.,Ltd. Address before: 401336 Chongqing City, South Bank of the Yangtze River Road, No. 11 Patentee before: SPIC YUANDA ENVIRONMENTAL PROTECTION CATALYST CO.,LTD. |
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Denomination of invention: SCR denitration catalyst suitable for high sulfur flue gas conditions and its preparation method Effective date of registration: 20221117 Granted publication date: 20130424 Pledgee: SPIC YUANDA ENVIRONMENTAL PROTECTION CATALYST CO.,LTD. Pledgor: Anhui Yuanda catalyst Co.,Ltd. Registration number: Y2022980022033 |
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