CN102274723B - 基于介孔TiO2载体的SCR烟气脱硝催化剂及制备方法 - Google Patents
基于介孔TiO2载体的SCR烟气脱硝催化剂及制备方法 Download PDFInfo
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- CN102274723B CN102274723B CN 201110158203 CN201110158203A CN102274723B CN 102274723 B CN102274723 B CN 102274723B CN 201110158203 CN201110158203 CN 201110158203 CN 201110158203 A CN201110158203 A CN 201110158203A CN 102274723 B CN102274723 B CN 102274723B
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- 239000003054 catalyst Substances 0.000 title claims abstract description 53
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000003546 flue gas Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract description 17
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 17
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 57
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 36
- 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
- 230000014759 maintenance of location Effects 0.000 claims description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 235000006408 oxalic acid Nutrition 0.000 claims description 12
- 239000010936 titanium Substances 0.000 claims description 12
- 229910052719 titanium Inorganic materials 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
- 239000002131 composite material Substances 0.000 claims description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 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
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 6
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 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
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical group [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003197 catalytic effect Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000006555 catalytic reaction Methods 0.000 abstract description 2
- 230000003993 interaction Effects 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 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
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 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
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 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
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 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
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- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
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Claims (7)
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CN 201110158203 CN102274723B (zh) | 2011-06-13 | 2011-06-13 | 基于介孔TiO2载体的SCR烟气脱硝催化剂及制备方法 |
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CN 201110158203 CN102274723B (zh) | 2011-06-13 | 2011-06-13 | 基于介孔TiO2载体的SCR烟气脱硝催化剂及制备方法 |
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CN102274723A CN102274723A (zh) | 2011-12-14 |
CN102274723B true CN102274723B (zh) | 2013-06-05 |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102660308B (zh) * | 2012-04-13 | 2014-07-16 | 华北电力大学 | 利用有序介孔TiO2基催化剂制备生物质基液体燃料的方法 |
CN102658161B (zh) * | 2012-04-18 | 2013-10-23 | 山东大学 | 一种负载型铁基复合氧化物催化剂及其制备方法 |
CN103537275A (zh) * | 2013-10-25 | 2014-01-29 | 华东师范大学 | 一种整体式脱硝催化剂及其制备方法 |
CN103894182B (zh) * | 2014-04-01 | 2015-11-18 | 李灏呈 | 一种具有宽活性温度区间的烟气脱硝催化剂及其制备方法 |
CN104014330B (zh) * | 2014-06-10 | 2016-10-26 | 上海大学 | 基于介孔铈钨铝复合氧化物载体的脱硝催化剂及其制备方法 |
CN105271418A (zh) * | 2015-09-25 | 2016-01-27 | 浙江工业大学 | 一种介孔空心球状二氧化钛/三氧化钨复合材料的制备方法 |
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 |
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 |
CN105582908A (zh) * | 2016-02-26 | 2016-05-18 | 凯龙蓝烽新材料科技有限公司 | 一种V-W-TiO2基选择性还原催化剂的制备方法 |
CN105749919A (zh) * | 2016-03-23 | 2016-07-13 | 济南大学 | 一种用于烟气脱硝的赤泥负载氧化钒催化剂及其制备方法 |
CN106861674A (zh) * | 2016-12-30 | 2017-06-20 | 大连瑞克科技有限公司 | 一种低温scr烟气高效脱硝催化剂及其制备方法 |
CN108607538A (zh) * | 2018-03-30 | 2018-10-02 | 南京师范大学 | 一种以高钛渣为载体的脱硝催化剂的制备方法及其所得催化剂和应用 |
CN108927135A (zh) * | 2018-06-27 | 2018-12-04 | 上海上惠纳米科技有限公司 | 二氧化铈/二氧化钛复合介孔球的制备方法 |
CN109331802B (zh) * | 2018-11-16 | 2021-04-02 | 内蒙古工业大学 | 一种以聚醚制备的纳米多孔TiO2为载体的钒基脱硝催化剂的制备方法 |
CN109603807B (zh) * | 2018-11-29 | 2021-09-28 | 中北大学 | 一种改性活性炭Ce-Nb/TiO2@AC低温高效脱硫脱硝催化剂及其制备方法 |
CN110787807B (zh) * | 2019-11-04 | 2020-12-18 | 国家能源投资集团有限责任公司 | 低温脱硝催化剂及其制备方法和烟气脱硝的方法 |
CN112919530B (zh) * | 2019-12-06 | 2022-10-11 | 国家能源投资集团有限责任公司 | 介孔二氧化钛材料及其制备方法和催化剂及其制备方法以及烟气脱硝方法 |
CN115869962B (zh) * | 2022-11-29 | 2024-09-13 | 西南化工研究设计院有限公司 | 一种高活性抗硫中毒低温脱硝催化剂及其制备方法 |
Citations (1)
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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 |
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KR100938716B1 (ko) * | 2008-01-09 | 2010-01-26 | 창성엔지니어링 주식회사 | 금속 산화물이 함침된 메조기공 이산화티타늄 집합체 담체에 백금족 금속이 담지된 연소용 촉매의 제조방법 |
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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 (2)
Title |
---|
"整装脱硝催化剂载体介孔TiO2涂层的制备";沈岳松等;《材料工程》;20090220(第2期);第1.2.2节,第2节,第3节 * |
沈岳松等."整装脱硝催化剂载体介孔TiO2涂层的制备".《材料工程》.2009,(第2期),第1.2.2节,第2节,第3节. |
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Application publication date: 20111214 Assignee: Beijing large green technology Co., Ltd of electric light of China Assignor: North China Electric Power University Contract record no.: 2014990000161 Denomination of invention: SCR flue gas denitration catalyst based on mesoporous TiO2 carrier and preparation method thereof Granted publication date: 20130605 License type: Exclusive License Record date: 20140331 |
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