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RU2019134568A - Катализатор для очистки выхлопного газа, выхлопная система и способ - Google Patents

Катализатор для очистки выхлопного газа, выхлопная система и способ Download PDF

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RU2019134568A
RU2019134568A RU2019134568A RU2019134568A RU2019134568A RU 2019134568 A RU2019134568 A RU 2019134568A RU 2019134568 A RU2019134568 A RU 2019134568A RU 2019134568 A RU2019134568 A RU 2019134568A RU 2019134568 A RU2019134568 A RU 2019134568A
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Prior art keywords
exhaust gas
catalyst
zeolite
catalyst according
mfi
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RU2019134568A
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RU2019134568A3 (ru
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Сильвия АЛКОУВ КЛЭЙВ
Пол Джозеф АНДЕРСЕН
Мария БРАНДМАЙР
Маноп ХУБЕР
Майкл НЭШ
Дэвид Майкл РЕПП
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Джонсон Мэтти Паблик Лимитед Компани
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Publication of RU2019134568A publication Critical patent/RU2019134568A/ru
Publication of RU2019134568A3 publication Critical patent/RU2019134568A3/ru

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    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
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    • B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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    • B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
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Claims (21)

1. Катализатор для очистки выхлопного газа, содержащего SО2, NОх и элементарную ртуть, в присутствии азотистого восстановителя, причем катализатор содержит композицию, содержащую оксиды:
(i) молибдена (Мо) и/или вольфрама (W);
(ii) ванадия (V);
(iii) титана (Тi); и
(iv) цеолит МFI,
где данная композиция содержит, в расчете на полную массу композиции:
(i) от 1 до 6 масс.% МоО3 и/или от 1 до 10 масс.% WО3; и
(ii) от 0,1 до 3 масс.% V2О5; и
(iii) от 48,5 до 94,5 масс.% ТiО2; и
(iv) от 35 до 50 масс.% цеолита МFI.
2. Катализатор по п. 1, в котором данная композиция не содержит фосфора.
3. Катализатор по любому из предыдущих пунктов, в котором данная композиция состоит из цеолита МFI и оксидов Мо, W, V и Тi.
4. Катализатор по любому из предыдущих пунктов, где данный катализатор является пластинчатым катализатором.
5. Катализатор по любому из предыдущих пунктов, в котором цеолит МFI является цеолитом Н–МFI.
6. Катализатор по любому из предыдущих пунктов, в котором цеолит МFI является цеолитом Н–ZSМ–5.
7. Способ очистки выхлопного газа, содержащего SО2, NОх и элементарную ртуть, в котором:
осуществляют взаимодействие потока выхлопного газа с катализатором по любому из пп. 1–6 в присутствии азотистого восстановителя, с получением тем самым очищенного выхлопного газа.
8. Способ по п. 7, в котором азотистым восстановителем является аммиак, гидразин или предшественник аммиака, выбранный из группы, состоящей из мочевины ((NН2)2СО), карбоната аммония, карбамата аммония, гидрокарбоната аммония и формиата аммония.
9. Выхлопная система для источника сгорания для выполнения способа по п. 7 или 8, содержащая трубопровод для переноса потока выхлопного газа, источник азотистого восстановителя, катализатор по любому из пп. 1–6, расположенный на пути течения выхлопного газа, и средство для дозирования азотистого восстановителя в поток выхлопного газа выше по потоку от катализатора.
10. Выхлопная система по п. 9, дополнительно содержащая мокрый или сухой скруббер для извлечения окисленной ртути из очищенного выхлопного газа.
11. Выхлопная система по п. 8 или 9, в которой источник сгорания представляет собой печь или бойлер, предпочтительно на угольной или нефтяной электростанции, цементном заводе или мусоросжигателе.
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Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
CN109529809B (zh) * 2018-12-05 2020-10-20 西南化工研究设计院有限公司 一种用于含硫气体的选择性催化焚烧催化剂及其制备方法
JP7489761B2 (ja) * 2019-05-07 2024-05-24 株式会社キャタラー アンモニア酸化触媒装置
KR102292551B1 (ko) * 2019-09-30 2021-08-25 주식회사 포스코 황에 대한 내구성이 우수한 scr 촉매
CN112374470A (zh) * 2020-11-12 2021-02-19 郑州大学 用于处理钼精矿的方法
EP4501438A1 (en) * 2023-07-31 2025-02-05 Johnson Matthey Public Limited Company CATALYTIC SYSTEM
EP4653085A1 (en) 2024-05-24 2025-11-26 Treibacher Industrie AG Catalyst composition useful for selective catalytic reduction

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2077078T5 (es) 1989-10-06 2001-02-01 Basf Ag Procedimiento para la reduccion de la emision de compuestos organicos de combustion incompleta.
RU2115470C1 (ru) 1994-05-30 1998-07-20 Сименс АГ Катализатор для уменьшения содержания окислов азота в текучей среде и способ его изготовления
JP3495475B2 (ja) * 1995-10-17 2004-02-09 三菱重工業株式会社 窒素酸化物除去触媒
JP3935547B2 (ja) * 1997-02-19 2007-06-27 三菱重工業株式会社 排ガス処理方法及び排ガス処理装置
JP2002516739A (ja) 1998-05-29 2002-06-11 シーメンス アクチエンゲゼルシヤフト ディーゼルエンジンの排ガスを浄化する方法
DE19854502A1 (de) 1998-11-25 2000-05-31 Siemens Ag Katalysatorkörper und Verfahren zum Abbau von Stickoxiden
US8652235B2 (en) 2004-08-30 2014-02-18 Energy & Environmental Research Center Foundation Sorbents for the oxidation and removal of mercury
US7758827B2 (en) 2005-03-17 2010-07-20 Nox Ii, Ltd. Reducing mercury emissions from the burning of coal
JP4994008B2 (ja) 2006-11-20 2012-08-08 バブコック日立株式会社 窒素酸化物および金属水銀を含む排ガスの浄化装置
DE102007003155A1 (de) * 2007-01-22 2008-07-24 Süd-Chemie AG Katalysatorzusammensetzung zur Reduktion von Stickoxiden
EP1961933B1 (de) 2007-02-23 2010-04-14 Umicore AG & Co. KG Katalytisch aktiviertes Dieselpartikelfilter mit Ammoniak-Sperrwirkung
CA2672541C (en) * 2007-09-07 2012-01-24 Babcock-Hitachi Kabushiki Kaisha Exhaust gas purifying catalyst
DE502008000454D1 (de) * 2008-04-11 2010-04-29 Umicore Ag & Co Kg Abgasreinigungssystem zur Behandlung von Motorenabgasen mittels SCR-Katalysator
CN101422728A (zh) * 2008-12-18 2009-05-06 哈尔滨工业大学 一种用于电厂燃煤烟气scr脱硝的催化剂及其制备方法
JP5385114B2 (ja) 2009-12-14 2014-01-08 バブコック日立株式会社 燃焼排ガスの水銀除去方法及び燃焼排ガス浄化装置。
JP5604235B2 (ja) 2010-09-07 2014-10-08 バブコック日立株式会社 排ガス脱硝触媒およびその製造方法
US9242211B2 (en) * 2011-05-30 2016-01-26 The Babcock & Wilcox Company Catalysts possessing an improved resistance to poisoning
CN103842076A (zh) 2011-08-03 2014-06-04 庄信万丰股份有限公司 挤出蜂窝状催化剂
EP2807238B1 (en) 2012-01-26 2018-07-11 Accordant Energy, LLC Mitigation of harmful combustion emissions using sorbent containing fuel feedstocks
KR102245483B1 (ko) 2012-08-17 2021-04-29 존슨 맛쎄이 퍼블릭 리미티드 컴파니 제올라이트 촉진된 Ｖ/Ｔⅰ/Ｗ 촉매
DE102013015117A1 (de) 2013-09-12 2015-03-12 Johnson Matthey Catalysts (Germany) Gmbh Katalysator sowie Verfahren zur Stickoxidminderung in einem Abgas
JP2016150278A (ja) * 2015-02-16 2016-08-22 イビデン株式会社 ハニカム触媒
JP2016150279A (ja) * 2015-02-16 2016-08-22 イビデン株式会社 ハニカム触媒
CN105214480A (zh) * 2015-11-13 2016-01-06 朱忠良 一种烟气净化工艺
US20170292424A1 (en) * 2016-04-06 2017-10-12 General Electric Company Use of gas turbine heated fluid for reductant vaporization

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