CZ292052B6 - Katalyzátor pro redukování oxidů dusíku NOx, a způsob redukování NOx - Google Patents
Katalyzátor pro redukování oxidů dusíku NOx, a způsob redukování NOx Download PDFInfo
- Publication number
- CZ292052B6 CZ292052B6 CZ19991248A CZ124899A CZ292052B6 CZ 292052 B6 CZ292052 B6 CZ 292052B6 CZ 19991248 A CZ19991248 A CZ 19991248A CZ 124899 A CZ124899 A CZ 124899A CZ 292052 B6 CZ292052 B6 CZ 292052B6
- Authority
- CZ
- Czechia
- Prior art keywords
- catalyst
- zeolite
- enriched
- conversion
- mordenite
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001603 reducing effect Effects 0.000 title claims abstract description 18
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract description 12
- 239000011148 porous material Substances 0.000 claims abstract description 58
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910052680 mordenite Inorganic materials 0.000 claims abstract description 55
- 239000010457 zeolite Substances 0.000 claims abstract description 55
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 54
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 54
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 57
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- 239000001301 oxygen Substances 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 15
- 229910017052 cobalt Inorganic materials 0.000 claims description 14
- 239000010941 cobalt Substances 0.000 claims description 13
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000012429 reaction media Substances 0.000 claims description 6
- 150000003464 sulfur compounds Chemical class 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 101100135858 Caenorhabditis elegans pde-2 gene Proteins 0.000 abstract 1
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000010949 copper Substances 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 230000010757 Reduction Activity Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- KSSJBGNOJJETTC-UHFFFAOYSA-N COC1=C(C=CC=C1)N(C1=CC=2C3(C4=CC(=CC=C4C=2C=C1)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC(=CC=C1C=1C=CC(=CC=13)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC=C(C=C1)OC Chemical compound COC1=C(C=CC=C1)N(C1=CC=2C3(C4=CC(=CC=C4C=2C=C1)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC(=CC=C1C=1C=CC(=CC=13)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC=C(C=C1)OC KSSJBGNOJJETTC-UHFFFAOYSA-N 0.000 description 1
- -1 SO 2 Chemical class 0.000 description 1
- 239000002253 acid Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
-
- 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
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
- B01J29/22—Noble metals
-
- 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
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
- B01J29/24—Iron group metals or copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9612386A FR2754468B1 (fr) | 1996-10-10 | 1996-10-10 | Catalyseur, en particulier de reduction des nox, et procede de reduction des nox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ124899A3 CZ124899A3 (cs) | 2000-01-12 |
| CZ292052B6 true CZ292052B6 (cs) | 2003-07-16 |
Family
ID=9496551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ19991248A CZ292052B6 (cs) | 1996-10-10 | 1997-09-26 | Katalyzátor pro redukování oxidů dusíku NOx, a způsob redukování NOx |
Country Status (16)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001030696A1 (en) | 1999-10-28 | 2001-05-03 | The Regents Of The University Of California | Catalysts for lean burn engine exhaust abatement |
| NL1021116C2 (nl) * | 2002-07-19 | 2004-01-20 | Stichting Energie | Werkwijze voor het verwijderen van NOx en katalysator daarvoor. |
| BRPI0607613A2 (pt) * | 2005-02-28 | 2009-09-22 | Catalytic Solutions Inc | catalisador e método para reduzir óxidos de nitrogênio em fluxos de exaustão com hidrocarbonetos ou álcoois |
| CN103648643B (zh) * | 2011-06-05 | 2016-10-05 | 庄信万丰股份有限公司 | 用于处理废气的pgm催化剂 |
| FR2999448B1 (fr) | 2012-12-18 | 2015-10-09 | IFP Energies Nouvelles | Procede de captage du co2 par adsorption |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2386506A1 (fr) * | 1977-04-06 | 1978-11-03 | Inst Francais Du Petrole | Procede pour la production de benzene a partir de fractions hydrocarbonees riches en hydrocarbures alkylaromatiques et renfermant des hydrocarbures paraffiniques et naphteniques |
| FR2622474B2 (fr) * | 1987-04-03 | 1990-01-26 | Azote & Prod Chim | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
| FR2625919B1 (fr) * | 1988-01-19 | 1994-02-11 | Institut Francais Petrole | Procede et catalyseur pour la reduction selective des oxydes d'azote |
| JP2526426B2 (ja) * | 1991-02-06 | 1996-08-21 | ヤマハ株式会社 | 楽音合成装置 |
| US5407651A (en) * | 1991-02-15 | 1995-04-18 | Tosoh Corporation | Catalyst for and method of purifying exhaust gas |
| ES2121776T3 (es) * | 1991-03-21 | 1998-12-16 | Solutia Europ Nv Sa | Procedimiento catalitico mejorado para la alquilacion selectiva de hidrocarburos aromaticos. |
| US5149512A (en) * | 1991-08-01 | 1992-09-22 | Air Products And Chemicals, Inc. | Catalytic reduction of NOx using methane in the presence of oxygen |
| JPH05115751A (ja) * | 1991-10-24 | 1993-05-14 | Tokyo Gas Co Ltd | ガス燃焼排ガスの処理方法および該方法に用いられる触媒 |
| JP3298133B2 (ja) * | 1992-01-30 | 2002-07-02 | 東ソー株式会社 | コバルト及びパラジウム含有ゼオライトの製造方法並びに排ガス浄化方法 |
| US5364606A (en) * | 1993-03-01 | 1994-11-15 | General Electric Company | NOx reduction through the use of methane |
| FR2705036B1 (fr) * | 1993-05-10 | 1995-06-16 | Paroisse Sa Grande | Procédé pour abaisser la teneur en protoxyde d'azote dans les effluents gazeux, en particulier dans ceux qui sont issus de synthèses par oxydation nitrique. |
| DK0739651T3 (da) * | 1995-04-17 | 2001-12-10 | Enitecnologie Spa | Nitrogenoxid-reduktionskatalysator og fremgangsmåde til reduktion af nitrogenoxider i udstødningsgas |
| ATE246032T1 (de) * | 1995-10-06 | 2003-08-15 | Enitecnologie Spa | Katalysator und verfahren zur entfernung von stickstoffoxiden in abgas |
-
1996
- 1996-10-10 FR FR9612386A patent/FR2754468B1/fr not_active Expired - Fee Related
-
1997
- 1997-09-26 PT PT97943012T patent/PT946264E/pt unknown
- 1997-09-26 EP EP97943012A patent/EP0946264B1/fr not_active Expired - Lifetime
- 1997-09-26 SI SI9730135T patent/SI0946264T1/xx unknown
- 1997-09-26 HU HU9904522A patent/HUP9904522A3/hu unknown
- 1997-09-26 JP JP10517222A patent/JP2001501533A/ja active Pending
- 1997-09-26 DE DE69704676T patent/DE69704676T2/de not_active Expired - Fee Related
- 1997-09-26 CA CA002268356A patent/CA2268356A1/fr not_active Abandoned
- 1997-09-26 AT AT97943012T patent/ATE200740T1/de not_active IP Right Cessation
- 1997-09-26 ES ES97943012T patent/ES2158587T3/es not_active Expired - Lifetime
- 1997-09-26 CZ CZ19991248A patent/CZ292052B6/cs not_active IP Right Cessation
- 1997-09-26 PL PL97332611A patent/PL332611A1/xx unknown
- 1997-09-26 DK DK97943012T patent/DK0946264T3/da active
- 1997-09-26 WO PCT/FR1997/001704 patent/WO1998015339A1/fr active IP Right Grant
-
1999
- 1999-04-09 US US09/288,559 patent/US6063351A/en not_active Expired - Fee Related
-
2001
- 2001-07-24 GR GR20010401129T patent/GR3036280T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GR3036280T3 (en) | 2001-10-31 |
| CZ124899A3 (cs) | 2000-01-12 |
| DK0946264T3 (da) | 2001-08-13 |
| JP2001501533A (ja) | 2001-02-06 |
| SI0946264T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2001-08-31 |
| EP0946264B1 (fr) | 2001-04-25 |
| ATE200740T1 (de) | 2001-05-15 |
| WO1998015339A1 (fr) | 1998-04-16 |
| PT946264E (pt) | 2001-10-30 |
| DE69704676D1 (de) | 2001-05-31 |
| DE69704676T2 (de) | 2001-10-11 |
| PL332611A1 (en) | 1999-09-27 |
| EP0946264A1 (fr) | 1999-10-06 |
| HUP9904522A3 (en) | 2000-07-28 |
| ES2158587T3 (es) | 2001-09-01 |
| FR2754468B1 (fr) | 2001-12-14 |
| CA2268356A1 (fr) | 1998-04-16 |
| FR2754468A1 (fr) | 1998-04-17 |
| HUP9904522A2 (hu) | 2000-05-28 |
| US6063351A (en) | 2000-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD00 | Pending as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20070926 |