CN102612403A - 氨scr催化剂及其使用方法 - Google Patents
氨scr催化剂及其使用方法 Download PDFInfo
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- CN102612403A CN102612403A CN2010800399543A CN201080039954A CN102612403A CN 102612403 A CN102612403 A CN 102612403A CN 2010800399543 A CN2010800399543 A CN 2010800399543A CN 201080039954 A CN201080039954 A CN 201080039954A CN 102612403 A CN102612403 A CN 102612403A
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- 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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- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
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- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/076—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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- B01J29/40—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
- 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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- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
Abstract
Description
催化剂号 | wt%铁交换β沸石 | wt%OSM |
4 | 50 | 50 |
催化剂号 | 第一组分 | 第二组分 | 锶组分? |
3 | 锰 | 铈 | 无 |
5 | 锰,铜 | 镧 | 无 |
6 | 锰,铜 | 镧 | 有 |
7 | 锰 | 镧 | 无 |
8 | 锰 | 镧 | 有 |
9 | 锰 | 镨 | 无 |
10 | 锰 | 镨 | 有 |
11 | 锰 | ML | 无 |
催化剂号 | 第一组分 | 第二组分 |
13 | 铜 | 无 |
1 | 锰 | 无 |
14 | 铁 | 无 |
15 | 铌 | 无 |
16 | Cu、Mn、Fe、Nb的混合物 | 无 |
2 | 无 | 铈 |
17 | 无 | 镧 |
18 | 无 | ML |
19 | 无 | ML和铈 |
20 | 铜 | 铈 |
21 | 铜 | 镧 |
22 | 铜 | ML |
23 | 铜 | ML和铈 |
3 | 锰 | 铈 |
7 | 锰 | 镧 |
11 | 锰 | ML |
12 | 锰 | 钕 |
24 | 锰 | ML和铈 |
25 | 铁 | 铈 |
26 | 铁 | 镧 |
27 | 铁 | ML |
28 | 铁 | ML和铈 |
29 | 铌 | 铈 |
30 | 铌 | 镧 |
31 | 铌 | ML |
32 | 铌 | ML和铈 |
33 | Cu、Mn、Fe、Nb的混合物 | 铈 |
34 | Cu、Mn、Fe、Nb的混合物 | 镧 |
35 | Cu、Mn、Fe、Nb的混合物 | ML |
36 | Cu、Mn、Fe、Nb的混合物 | ML和铈 |
37 | Cu、Mn的混合物 | ML和锶 |
38 | Cu、Mn、Fe、Nb的混合物 | ML和锶 |
39 | Cu、Mn的混合物 | ML、铈和锶 |
40 | Cu、Mn、Fe、Nb的混合物 | ML、铈和锶 |
6 | Cu、Mn的混合物 | ML和锶 |
41 | Cu、Mn、Fe、Nb的混合物 | ML和锶 |
42 | 锰 | 钕和锶 |
Claims (28)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/500,322 US7767175B2 (en) | 2007-01-09 | 2009-07-09 | Ammonia SCR catalyst and method of using the catalyst |
US12/500,322 | 2009-07-09 | ||
PCT/US2010/041516 WO2011006062A1 (en) | 2009-07-09 | 2010-07-09 | Ammonia scr catalyst and method of using the catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102612403A true CN102612403A (zh) | 2012-07-25 |
CN102612403B CN102612403B (zh) | 2016-02-10 |
Family
ID=43429561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080039954.3A Active CN102612403B (zh) | 2009-07-09 | 2010-07-09 | 氨scr催化剂及其使用方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7767175B2 (zh) |
EP (1) | EP2451562A4 (zh) |
CN (1) | CN102612403B (zh) |
HK (1) | HK1173999A1 (zh) |
WO (1) | WO2011006062A1 (zh) |
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CN108816274A (zh) * | 2018-05-29 | 2018-11-16 | 河南科技大学 | 一种nh3-scr烟气脱硝催化剂的制备方法及其催化剂 |
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US20090304566A1 (en) | 2009-12-10 |
HK1173999A1 (zh) | 2013-05-31 |
WO2011006062A1 (en) | 2011-01-13 |
EP2451562A1 (en) | 2012-05-16 |
CN102612403B (zh) | 2016-02-10 |
US7767175B2 (en) | 2010-08-03 |
EP2451562A4 (en) | 2012-12-12 |
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