WO2013182255A1 - Scr catalyst and method of preparation thereof - Google Patents
Scr catalyst and method of preparation thereof Download PDFInfo
- Publication number
- WO2013182255A1 WO2013182255A1 PCT/EP2012/066976 EP2012066976W WO2013182255A1 WO 2013182255 A1 WO2013182255 A1 WO 2013182255A1 EP 2012066976 W EP2012066976 W EP 2012066976W WO 2013182255 A1 WO2013182255 A1 WO 2013182255A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oxide
- substrate
- catalyst composition
- zeolite
- scr catalyst
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 20
- 239000010457 zeolite Substances 0.000 claims abstract description 20
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 19
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 19
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000005909 Kieselgur Substances 0.000 claims abstract description 13
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910001930 tungsten oxide Inorganic materials 0.000 claims abstract description 12
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 27
- 239000002243 precursor Substances 0.000 claims description 10
- 238000001354 calcination Methods 0.000 claims description 6
- 239000002657 fibrous material Substances 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 240000008564 Boehmeria nivea Species 0.000 claims 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 claims 1
- 244000153888 Tung Species 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 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 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- IOVGROKTTNBUGK-SJCJKPOMSA-N ritodrine Chemical compound N([C@@H](C)[C@H](O)C=1C=CC(O)=CC=1)CCC1=CC=C(O)C=C1 IOVGROKTTNBUGK-SJCJKPOMSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0228—Coating in several steps
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/12—Oxidising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- 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
-
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
- B01J29/7615—Zeolite Beta
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- B01J35/19—
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- B01J35/56—
-
- B01J35/58—
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2065—Cerium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2068—Neodymium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20776—Tungsten
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/30—Silica
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
- B01D2255/502—Beta zeolites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/70—Non-metallic catalysts, additives or dopants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
- B01J29/7057—Zeolite Beta
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- 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
- B01J29/7815—Zeolite Beta
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20147036770A KR20150023523A (en) | 2012-06-06 | 2012-08-31 | Scr catalyst and method of preparation thereof |
CN201280073796.2A CN104349839B (en) | 2012-06-06 | 2012-08-31 | Scr catalyst and preparation method thereof |
US14/405,851 US9527071B2 (en) | 2012-06-06 | 2012-08-31 | SCR catalyst and method of preparation thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA201270304 | 2012-06-06 | ||
DKPA201270304 | 2012-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013182255A1 true WO2013182255A1 (en) | 2013-12-12 |
Family
ID=46829726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/066976 WO2013182255A1 (en) | 2012-06-06 | 2012-08-31 | Scr catalyst and method of preparation thereof |
Country Status (4)
Country | Link |
---|---|
US (1) | US9527071B2 (en) |
KR (1) | KR20150023523A (en) |
AR (1) | AR091263A1 (en) |
WO (1) | WO2013182255A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014201263A1 (en) * | 2014-01-23 | 2015-07-23 | Johnson Matthey Catalysts (Germany) Gmbh | catalyst |
WO2015110822A1 (en) * | 2014-01-23 | 2015-07-30 | Johnson Matthey Public Limited Company | Catalytic extruded, solid honeycomb body |
WO2016058713A1 (en) * | 2014-10-14 | 2016-04-21 | Haldor Topsøe A/S | Method for preparing a catalyzed fabric filter and a catalyzed fabric filter |
EP3912718A4 (en) * | 2019-01-15 | 2022-10-12 | Hitachi Zosen Corporation | Catalyst for exhaust gas purification use, and method for producing catalyst for exhaust gas purification use |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017153237A1 (en) * | 2016-03-09 | 2017-09-14 | Haldor Topsøe A/S | Non-woven fibrous material-based honeycomb catalyst |
WO2017153239A1 (en) * | 2016-03-09 | 2017-09-14 | Haldor Topsøe A/S | Preparation method of a non-woven fibrous material-based honeycomb catalyst |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1810750A1 (en) * | 2004-09-15 | 2007-07-25 | N.E. Chemcat Corporation | Oxidation catalyst for exhaust gas purification, catalyst structure for exhaust gas purification and method for purifying exhaust gas |
EP2113296A2 (en) * | 2008-04-28 | 2009-11-04 | N.E. Chemcat Corporation | Exhaust gas purification method using selective reduction catalyst |
EP2213371A1 (en) * | 2007-10-29 | 2010-08-04 | ICT Co., Ltd. | Catalyst for the removal of nitrogen oxides and method for the removal of nitrogen oxides with the same |
US20100196221A1 (en) * | 2007-05-09 | 2010-08-05 | N.E. Chemcat Corporation | Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same |
EP2286914A1 (en) * | 2008-05-15 | 2011-02-23 | Mitsui Mining & Smelting Co., Ltd | Catalyst for purifying nitrogen oxide |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5194078A (en) * | 1990-02-23 | 1993-03-16 | Matsushita Electric Industrial Co., Ltd. | Exhaust filter element and exhaust gas-treating apparatus |
-
2012
- 2012-08-31 US US14/405,851 patent/US9527071B2/en active Active
- 2012-08-31 WO PCT/EP2012/066976 patent/WO2013182255A1/en active Application Filing
- 2012-08-31 KR KR20147036770A patent/KR20150023523A/en not_active Application Discontinuation
-
2013
- 2013-06-04 AR ARP130101967 patent/AR091263A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1810750A1 (en) * | 2004-09-15 | 2007-07-25 | N.E. Chemcat Corporation | Oxidation catalyst for exhaust gas purification, catalyst structure for exhaust gas purification and method for purifying exhaust gas |
US20100196221A1 (en) * | 2007-05-09 | 2010-08-05 | N.E. Chemcat Corporation | Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same |
EP2213371A1 (en) * | 2007-10-29 | 2010-08-04 | ICT Co., Ltd. | Catalyst for the removal of nitrogen oxides and method for the removal of nitrogen oxides with the same |
EP2113296A2 (en) * | 2008-04-28 | 2009-11-04 | N.E. Chemcat Corporation | Exhaust gas purification method using selective reduction catalyst |
EP2286914A1 (en) * | 2008-05-15 | 2011-02-23 | Mitsui Mining & Smelting Co., Ltd | Catalyst for purifying nitrogen oxide |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9937488B2 (en) | 2014-01-23 | 2018-04-10 | Johnson Matthey Catalysts (Germany) Gmbh | Catalytic extruded, solid honeycomb body |
WO2015110821A1 (en) * | 2014-01-23 | 2015-07-30 | Johnson Matthey Public Limited Company | Catalytic converter |
WO2015110822A1 (en) * | 2014-01-23 | 2015-07-30 | Johnson Matthey Public Limited Company | Catalytic extruded, solid honeycomb body |
US11291975B2 (en) | 2014-01-23 | 2022-04-05 | Johnson Matthey Public Limited Company | Catalytic converter |
RU2739194C2 (en) * | 2014-01-23 | 2020-12-21 | Джонсон Мэтти Паблик Лимитед Компани | Exhaust gas catalytic converter |
CN105980050A (en) * | 2014-01-23 | 2016-09-28 | 庄信万丰股份有限公司 | Catalytic converter |
CN106102909A (en) * | 2014-01-23 | 2016-11-09 | 庄信万丰股份有限公司 | The solid honeycomb body of catalytic type extrusion |
GB2541535A (en) * | 2014-01-23 | 2017-02-22 | Johnson Matthey Plc | Catalytic converter |
DE102014201263A1 (en) * | 2014-01-23 | 2015-07-23 | Johnson Matthey Catalysts (Germany) Gmbh | catalyst |
GB2541535B (en) * | 2014-01-23 | 2019-07-17 | Johnson Matthey Plc | Catalytic converter |
US10300461B2 (en) | 2014-01-23 | 2019-05-28 | Johnson Matthey Public Limited Company | Catalytic converter |
JP2017536228A (en) * | 2014-10-14 | 2017-12-07 | ハルドール・トプサー・アクチエゼルスカベット | Method for producing catalyst fabric filter and catalyst fabric filter |
US10183246B2 (en) | 2014-10-14 | 2019-01-22 | Haldor Topsoe A/S | Method for preparing a catalyzed fabric filter and a catalyzed fabric filter |
TWI655962B (en) * | 2014-10-14 | 2019-04-11 | 丹麥商托普索公司 | Method for preparing a catalyzed fabric filter and a catalyzed fabric filter |
RU2638662C1 (en) * | 2014-10-14 | 2017-12-15 | Хальдор Топсеэ А/С | Method for producing catalytic tissue filter and catalytic tissue filter |
KR101805885B1 (en) | 2014-10-14 | 2017-12-07 | 할도르 토프쉐 에이/에스 | Method for preparing a catalyzed fabric filter and a catalyzed fabric filter |
DK201400587A1 (en) * | 2014-10-14 | 2016-05-02 | Haldor Topsoe As | Fremgangsmåde til at fremstille et katalyseret stoffilter og et katalyseret stoffilter |
WO2016058713A1 (en) * | 2014-10-14 | 2016-04-21 | Haldor Topsøe A/S | Method for preparing a catalyzed fabric filter and a catalyzed fabric filter |
EP3912718A4 (en) * | 2019-01-15 | 2022-10-12 | Hitachi Zosen Corporation | Catalyst for exhaust gas purification use, and method for producing catalyst for exhaust gas purification use |
Also Published As
Publication number | Publication date |
---|---|
US20150151293A1 (en) | 2015-06-04 |
KR20150023523A (en) | 2015-03-05 |
AR091263A1 (en) | 2015-01-21 |
CN104349839A (en) | 2015-02-11 |
US9527071B2 (en) | 2016-12-27 |
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