RU2018126200A - Катализатор для селективного каталитического восстановления (scr), содержащий композитный оксид, содержащий v и sb, способ его получения и его применение для удаления оксидов азота - Google Patents
Катализатор для селективного каталитического восстановления (scr), содержащий композитный оксид, содержащий v и sb, способ его получения и его применение для удаления оксидов азота Download PDFInfo
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- RU2018126200A RU2018126200A RU2018126200A RU2018126200A RU2018126200A RU 2018126200 A RU2018126200 A RU 2018126200A RU 2018126200 A RU2018126200 A RU 2018126200A RU 2018126200 A RU2018126200 A RU 2018126200A RU 2018126200 A RU2018126200 A RU 2018126200A
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- Prior art keywords
- vanadium
- antimony
- oxide
- range
- suspension
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- 239000002131 composite material Substances 0.000 title claims 7
- 239000003054 catalyst Substances 0.000 title claims 4
- 238000010531 catalytic reduction reaction Methods 0.000 title claims 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 12
- 229910000410 antimony oxide Inorganic materials 0.000 claims 10
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical class [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims 10
- 229910001935 vanadium oxide Inorganic materials 0.000 claims 10
- 239000000203 mixture Substances 0.000 claims 8
- 229910052787 antimony Inorganic materials 0.000 claims 7
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 7
- 229910052720 vanadium Inorganic materials 0.000 claims 7
- 238000002441 X-ray diffraction Methods 0.000 claims 6
- 238000000034 method Methods 0.000 claims 6
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims 5
- 230000003197 catalytic effect Effects 0.000 claims 5
- 239000000725 suspension Substances 0.000 claims 5
- 239000000758 substrate Substances 0.000 claims 4
- 238000001035 drying Methods 0.000 claims 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims 2
- 238000001354 calcination Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 239000002699 waste material Substances 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
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- B01D53/34—Chemical or biological purification of waste gases
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
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- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
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- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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Claims (28)
1. Применение каталитической композиции, содержащей:
- подложку, содержащую TiO2,
- композитный оксид, содержащий ванадий и сурьму, который имеет структуру типа рутила, отличающуюся от VSbO4 и V0,92Sb0,92O4, определенную рентгеновским дифракционным анализом (XRD) с помощью Cu Kα излучения, и
- при необходимости один или более оксид, выбранный из группы, состоящей из оксидов кремния, оксидов ванадия и оксидов сурьмы,
для селективного каталитического восстановления оксидов азота.
2. Применение по п. 1, причем композитный оксид, содержащий ванадий и сурьму, отличается дифракционным пиком XRD плоскости (110) или (101) при более высоких 2θ, чем для VSbO4 и V0,92Sb0,92O4, по меньшей мере на 0,1°.
3. Применение по п. 2, причем композитный оксид, содержащий ванадий и сурьму, отличается дифракционным пиком XRD плоскости (101) при более высоких 2θ, чем для VSbO4 и V0,92Sb0,92O4, по меньшей мере на 0,2°, предпочтительно по меньшей мере 0,3° и более предпочтительно по меньшей мере 0,5°.
4. Применение по п. 1, причем композитный оксид, содержащий ванадий и сурьму, отличается дифракционным пиком XRD плоскости (110) при 2θ в диапазоне от 27,25° до 29,00° и дифракционным пиком XRD плоскости (101) при 2θ в диапазоне от 35,43° до 37,00°.
5. Применение по п. 1, причем ванадий, включая ванадий как в композитном оксиде ванадия и сурьмы, так и необязательном оксиде (оксидах) ванадия, присутствует в каталитической композиции в диапазоне от 0,5 до 6% масс., предпочтительно от 1 до 4,5% масс. и более предпочтительно от 2 до 4% масс., вычисленный как элементарный V; и причем сурьма, включая сурьму как в композитном оксиде ванадия и сурьмы, так и необязательном оксиде (оксидах) сурьмы, присутствует в каталитической композиции в диапазоне от 0,8 до 16% масс., предпочтительно от 3,5 до 14% масс. и более предпочтительно от 5 до 10% масс. вычисленная как элементарная Sb.
6. Применение по любому из пп. 1-5, причем каталитическая композиция находится в формованном виде, предпочтительно в форме экструдата, или наносится на субстрат.
7. Применение по п. 1, причем оксиды азота присутствуют в выхлопных газах из двигателя внутреннего сгорания, такого как дизельный двигатель, силовая установка или установка для сжигания отходов.
8. Способ получения каталитической композиции, которая определена в любом из пп. 1-6, который включает стадии:
(i) смешивания оксида ванадия/сурьмы и необязательно источника кремния с подложкой, содержащей TiO2, в растворителе с получением суспензии;
(ii) при необходимости нанесения суспензии на субстрат;
(iii) высушивания при температуре в диапазоне от 80 до 250°С;
(iv) прокаливания при температуре по меньшей мере 500°С.
9. Способ по п. 8, причем прокаливание в стадии (iv) проводят при температуре в диапазоне от выше 500°С до 700°С, более предпочтительно от 550°С до 700°С, еще предпочтительно от 600°С до 700°С и наиболее предпочтительно от 650°С до 700°С.
10. Способ по п. 8 или 9, причем оксид ванадия/сурьмы, применяемый на стадии (i), получают посредством
(a) предоставления суспензии, содержащей оксид (оксиды) ванадия и оксид (оксиды) сурьмы; и
(b) высушивания суспензии с получением оксида ванадия/сурьмы при температуре в диапазоне от 80°С до 250°С.
11. Способ по п. 8 или 9, причем оксид ванадия/сурьмы, применяемый на стадии (i), получают посредством
(а') предоставления суспензии или раствора, содержащего источник ванадия и источник сурьмы;
(b') осаждения и отделения оксида ванадия/сурьмы от суспензии или раствора; и
(с') при необходимости высушивания при температуре в диапазоне от 80°С до 250°С.
12. Способ по п. 8, который не включает стадию (ii) и при необходимости включает стадию формования с получением каталитической композиции в формованном виде.
13. Каталитическая композиция, полученная/получаемая способом по любому из пп. 8-12.
14. Применение каталитической композиции по п. 13 для селективного каталитического восстановления оксидов азота.
15. Применение по п. 14, причем оксиды азота присутствуют в выхлопных газах из двигателя внутреннего сгорания, такого как дизельный двигатель, силовая установка или установка для сжигания отходов.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CNPCT/CN2015/097704 | 2015-12-17 | ||
CN2015097704 | 2015-12-17 | ||
PCT/CN2016/091711 WO2017101449A1 (en) | 2015-12-17 | 2016-07-26 | Selective catalytic reduction (scr) catalyst comprising a composite oxide containing v and sb, preparation process thereof, and use thereof for nitrogen oxides removal |
Publications (3)
Publication Number | Publication Date |
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RU2018126200A true RU2018126200A (ru) | 2020-01-17 |
RU2018126200A3 RU2018126200A3 (ru) | 2020-01-17 |
RU2730513C2 RU2730513C2 (ru) | 2020-08-24 |
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RU2018126200A RU2730513C2 (ru) | 2015-12-17 | 2016-07-26 | Катализатор для селективного каталитического восстановления (scr), содержащий композитный оксид, содержащий v и sb, способ его получения и его применение для удаления оксидов азота |
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Country | Link |
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US (1) | US11260371B2 (ru) |
EP (1) | EP3389855A4 (ru) |
JP (1) | JP6971985B6 (ru) |
KR (1) | KR20180096696A (ru) |
CN (1) | CN109070055A (ru) |
BR (1) | BR112018012274B1 (ru) |
CA (1) | CA3008738C (ru) |
MX (1) | MX2018007396A (ru) |
RU (1) | RU2730513C2 (ru) |
WO (1) | WO2017101449A1 (ru) |
ZA (1) | ZA201804736B (ru) |
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EP3482825A1 (de) | 2017-11-14 | 2019-05-15 | Umicore Ag & Co. Kg | Scr-katalysator |
EP3482824A1 (de) | 2017-11-14 | 2019-05-15 | Umicore Ag & Co. Kg | Scr-katalysator |
CN111742121B (zh) | 2018-02-19 | 2022-08-16 | 巴斯夫公司 | 具有上游scr催化剂的排气处理系统 |
WO2020025604A1 (en) * | 2018-07-30 | 2020-02-06 | Basf Corporation | Vanadium-based selective catalytic reduction catalyst |
KR102089258B1 (ko) * | 2018-11-29 | 2020-03-16 | 대영씨엔이(주) | 이산화질소 전환 촉매 및 그 제조방법 |
KR20210094092A (ko) * | 2018-12-14 | 2021-07-28 | 바스프 코포레이션 | 바나듐 촉매의 제조 방법 |
BR112022002452A2 (pt) * | 2019-09-19 | 2022-09-27 | Basf Corp | Composição de catalisador, artigos catalíticos, métodos para preparar o artigo catalítico e para redução catalítica seletiva de óxidos de nitrogênio e uso da composição de catalisador |
WO2021126935A1 (en) | 2019-12-19 | 2021-06-24 | Basf Corporation | Exhaust treatment system for ammonia-fueled vehicles |
BR112022022827A2 (pt) * | 2020-05-15 | 2022-12-13 | Basf Corp | Catalisador scr, artigos catalíticos scr, métodos para preparar o catalisador scr, para tratamento de gás de escape e para testar a conversão de nox e sistema de tratamento de escape |
CN116209518A (zh) | 2020-09-18 | 2023-06-02 | 优美科股份公司及两合公司 | Scr催化剂组合物和包含所述催化剂组合物的scr催化制品 |
WO2022167431A1 (en) | 2021-02-02 | 2022-08-11 | Basf Corporation | Exhaust gas treatment system for reducing ammonia emissions from mobile gasoline applications |
EP4063003A1 (en) | 2021-03-23 | 2022-09-28 | UMICORE AG & Co. KG | Filter for the aftertreatment of exhaust gases of internal combustion engines |
WO2023244279A1 (en) | 2022-06-17 | 2023-12-21 | Basf Corporation | Exhaust treatment system for ammonia-fueled vehicles |
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JPS52122293A (en) | 1976-04-08 | 1977-10-14 | Nippon Shokubai Kagaku Kogyo Co Ltd | Catalyst for purifying nox |
FR2505850B1 (fr) | 1981-05-12 | 1985-06-21 | Rhone Poulenc Spec Chim | Procede d'obtention de polysiloxanes de masses moleculaires elevees par polymerisation et rearrangement de polysiloxanes en presence de catalyseur constitue par un support mineral poreux recouvert d'un film polymerique porteur de groupement sulfonique ou phosphonique |
US4508848A (en) * | 1983-10-11 | 1985-04-02 | The Standard Oil Company | Catalysts and process of making |
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CN101862651B (zh) * | 2010-06-29 | 2012-05-23 | 浙江大学 | 用于选择性催化还原氮氧化物的V-Sb-Nb/Ti催化剂及制备方法 |
BR112013003348B1 (pt) | 2010-08-09 | 2021-06-22 | Cormetech, Inc | Corpo catalisador estrutural |
KR101065242B1 (ko) * | 2010-12-14 | 2011-09-19 | 한국과학기술연구원 | 선택적 탈질 환원 촉매 및 이산화 티타늄 수화물 슬러리를 이용한 그 제조방법 |
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CN102416334B (zh) * | 2011-11-08 | 2013-04-24 | 重庆远达催化剂制造有限公司 | 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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EP2875863A1 (de) * | 2013-11-25 | 2015-05-27 | Umicore AG & Co. KG | SCR-Katalysator |
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2016
- 2016-07-26 EP EP16874510.7A patent/EP3389855A4/en active Pending
- 2016-07-26 BR BR112018012274-2A patent/BR112018012274B1/pt active IP Right Grant
- 2016-07-26 CN CN201680081959.XA patent/CN109070055A/zh active Pending
- 2016-07-26 KR KR1020187020485A patent/KR20180096696A/ko active IP Right Grant
- 2016-07-26 RU RU2018126200A patent/RU2730513C2/ru active
- 2016-07-26 JP JP2018532146A patent/JP6971985B6/ja active Active
- 2016-07-26 CA CA3008738A patent/CA3008738C/en active Active
- 2016-07-26 MX MX2018007396A patent/MX2018007396A/es unknown
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JP2019508220A (ja) | 2019-03-28 |
US11260371B2 (en) | 2022-03-01 |
BR112018012274A2 (pt) | 2018-11-27 |
EP3389855A4 (en) | 2019-08-14 |
MX2018007396A (es) | 2018-08-15 |
CA3008738C (en) | 2023-10-03 |
KR20180096696A (ko) | 2018-08-29 |
US20180304236A1 (en) | 2018-10-25 |
CN109070055A (zh) | 2018-12-21 |
JP6971985B2 (ja) | 2021-11-24 |
JP6971985B6 (ja) | 2021-12-22 |
BR112018012274B1 (pt) | 2021-01-05 |
EP3389855A1 (en) | 2018-10-24 |
WO2017101449A1 (en) | 2017-06-22 |
ZA201804736B (en) | 2022-10-26 |
RU2018126200A3 (ru) | 2020-01-17 |
CA3008738A1 (en) | 2017-06-22 |
RU2730513C2 (ru) | 2020-08-24 |
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