ES2033889T3 - Paquete de catalizador para la oxidacion de amoniaco. - Google Patents
Paquete de catalizador para la oxidacion de amoniaco.Info
- Publication number
- ES2033889T3 ES2033889T3 ES198787311185T ES87311185T ES2033889T3 ES 2033889 T3 ES2033889 T3 ES 2033889T3 ES 198787311185 T ES198787311185 T ES 198787311185T ES 87311185 T ES87311185 T ES 87311185T ES 2033889 T3 ES2033889 T3 ES 2033889T3
- Authority
- ES
- Spain
- Prior art keywords
- ammonia oxidation
- layer
- ceramic material
- catalyst package
- platinum group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 4
- 229910021529 ammonia Inorganic materials 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 title abstract 2
- 230000003647 oxidation Effects 0.000 title abstract 2
- 238000007254 oxidation reaction Methods 0.000 title abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- 229910010293 ceramic material Inorganic materials 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
RELLENO CATALITICO (1) PARA LA FABRICACION DE ACIDO NITRICO MEDIANTE OXIDACION DE AMONIACO QUE COMPRENDE AL MENOS UNA CAPA (2,3,4,5,6) DE ELEMENTOS ALARGADOS HECHOS DE POR LO MENOS, UN METAL O ALEACION DEL GRUPO DE PLATINO Y, AL MENOS UNA CAPA FORAMINOSA (7,8) DE MATERIAL CERAMICO QUE TIENE UN RECUBRIMIENTO DE UNO O MAS METALES O ALEACIONES DEL GRUPO DEL PLATINO O MEZCLAS. EL RELLENO DE CATALIZADOR PRESENTA EFICACIAS DE CONVERSION MEJORADAS. EL MATERIAL CERAMICO PREFERIDO CONSTA BIEN DE ALUMINA, SILICE O BORIA O CIRCONIA EN FORMA DE TEJIDO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868630728A GB8630728D0 (en) | 1986-12-23 | 1986-12-23 | Ammonia oxidation catalyst pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2033889T3 true ES2033889T3 (es) | 1993-04-01 |
Family
ID=10609495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES198787311185T Expired - Lifetime ES2033889T3 (es) | 1986-12-23 | 1987-12-18 | Paquete de catalizador para la oxidacion de amoniaco. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4869891A (es) |
| EP (1) | EP0275681B1 (es) |
| JP (1) | JPS63233005A (es) |
| AT (1) | ATE80862T1 (es) |
| AU (1) | AU603630B2 (es) |
| BR (1) | BR8706994A (es) |
| CA (1) | CA1304067C (es) |
| DE (1) | DE3781880T2 (es) |
| DK (1) | DK167476B1 (es) |
| ES (1) | ES2033889T3 (es) |
| FI (1) | FI90733C (es) |
| GB (1) | GB8630728D0 (es) |
| GR (1) | GR3005771T3 (es) |
| MX (1) | MX168762B (es) |
| NO (1) | NO171709C (es) |
| ZA (1) | ZA879446B (es) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE73010T1 (de) * | 1988-10-12 | 1992-03-15 | Johnson Matthey Plc | Metallgewebe. |
| GB9016787D0 (en) * | 1990-07-31 | 1990-09-12 | Heywood Alan E | Improvements in or relating to catalysts and getter systems |
| US5656567A (en) * | 1990-07-31 | 1997-08-12 | Pgp Industries, Inc. | Self-gettering catalysts |
| GB9016788D0 (en) * | 1990-07-31 | 1990-09-12 | Heywood Alan E | Improvements in or relating to self-gettering catalysts |
| JPH0729055B2 (ja) * | 1990-12-29 | 1995-04-05 | エヌ・イーケムキャット株式会社 | 含炭素化合物を酸化するための触媒およびその製造方法 |
| US5356603A (en) * | 1991-06-17 | 1994-10-18 | Johnson Matthey Inc. | Method for the production of hydrocyanic acid using a corrugated catalyst |
| US5160722A (en) * | 1991-06-17 | 1992-11-03 | Johnson Matthey, Inc. | Low pressure drop, high surface area ammonia oxidation catalyst |
| US5401483A (en) * | 1991-10-02 | 1995-03-28 | Engelhard Corporation | Catalyst assembly providing high surface area for nitric acid and/or HCN synthesis |
| FR2694306B1 (fr) * | 1992-07-31 | 1994-10-21 | Louyot Comptoir Lyon Alemand | Fils comprenant un élément hélicoïdal, leurs assemblages et l'utilisation desdits assemblages comme catalyseur et/ou pour récupérer des métaux précieux. |
| DE4300791A1 (de) * | 1993-01-14 | 1994-07-21 | Heraeus Gmbh W C | Gewirk aus edelmetallhaltigen Drähten und Verfahren für seine Herstellung |
| DE4423329C2 (de) * | 1993-06-28 | 1999-02-25 | Mannesmann Ag | Vorrichtung zur Reinigung schadstoffbeladener Abluft durch heterogene Katalyse |
| US6073467A (en) * | 1994-04-06 | 2000-06-13 | Degussa Aktiengesellschaft | Catalyst gauzes for gaseous reactions |
| DE4423714A1 (de) * | 1994-07-08 | 1996-01-11 | Heraeus Gmbh W C | Gewirk aus edelmetallhaltigen Drähten und Verfahren für seine Herstellung |
| US5692495A (en) * | 1996-04-02 | 1997-12-02 | The Boc Group, Inc. | Method and apparatus for the production of nitric oxide gas mixture |
| US5690900A (en) * | 1996-10-10 | 1997-11-25 | Smojver; Radmil | Ammonia oxidation catalyst |
| GB9712444D0 (en) * | 1997-06-17 | 1997-08-13 | Ici Plc | Ammonia oxidation |
| WO1999007638A1 (de) * | 1997-08-12 | 1999-02-18 | L. & C. Steinmüller Gmbh | Verfahren zur herstellung von salpetersäure und vorrichtung zur durchführung des verfahrens |
| US6478148B2 (en) * | 1998-09-25 | 2002-11-12 | Alexandra Gordon | Sealed packaging device for disc-shaped items and related materials and method for packaging such disks material |
| US6626288B2 (en) * | 1998-09-25 | 2003-09-30 | Avecmedia, Inc. | Direct application packaging device for disc-shaped items and related materials and method for packaging such discs and material |
| AU6761100A (en) * | 1999-08-10 | 2001-03-05 | Engelhard Corporation | Recovery of precious metal |
| RU2145935C1 (ru) * | 1999-08-11 | 2000-02-27 | Институт катализа им.Г.К.Борескова СО РАН | Способ конверсии аммиака |
| FR2812221B1 (fr) | 2000-07-28 | 2003-04-04 | Butachimie | Nouveau dispositif catalytique pour la mise en oeuvre d'une reaction en milieu gazeux a haute temperature |
| DE10048844A1 (de) * | 2000-10-02 | 2002-04-11 | Basf Ag | Verfahren zur Herstellung von Platinmetall-Katalysatoren |
| RU2358901C2 (ru) * | 2003-04-29 | 2009-06-20 | Джонсон Мэтти Плс | Разработка улучшенной загрузки катализатора |
| NO327431B1 (no) * | 2006-09-08 | 2009-06-29 | Yara Int Asa | Fremgangsmate og anordning for fangst av platinagruppeelementer |
| DE102012106732A1 (de) * | 2012-07-24 | 2014-01-30 | Heraeus Materials Technology Gmbh & Co. Kg | Katalysator |
| DE102013101749A1 (de) * | 2013-02-21 | 2014-08-21 | Heraeus Materials Technology Gmbh & Co. Kg | Katalysator |
| US9878309B2 (en) | 2013-12-06 | 2018-01-30 | Danmarks Tekniske Universitet | Catalyst for ammonia oxidation |
| EP3680015B1 (de) | 2019-01-14 | 2024-03-06 | Heraeus Precious Metals GmbH & Co. KG | Katalysatorsystem sowie verfahren zur katalytischen verbrennung von ammoniak zu stickstoffoxiden in einer mitteldruckanlage |
| EP3680214B1 (de) * | 2019-01-14 | 2021-08-25 | Heraeus Deutschland GmbH & Co KG | Katalysatorsystem sowie verfahren zur katalytischen verbrennung von ammoniak zu stickstoffoxiden in einer mitteldruckanlage |
| EP3795728A1 (de) * | 2019-09-17 | 2021-03-24 | Umicore Ag & Co. Kg | Stricken von edelmetallnetzen und verfahren mit verwendung dieser netze |
| CN112279226B (zh) * | 2020-12-04 | 2024-08-20 | 河南神马尼龙化工有限责任公司 | 一种提高稀硝酸产品品质的装置和方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US971149A (en) * | 1907-06-27 | 1910-09-27 | Chem Fab Griesheim Electron | Catalytic body and method of making same. |
| DE285502C (de) * | 1912-12-19 | 1915-07-03 | Alexanderwerk Nahmer Ag | Einführungsvorrichtung für die Originalschriftstücke an Kopiermaschinen |
| GB785657A (en) * | 1954-09-17 | 1957-10-30 | Du Pont | Catalyst for gas phase oxidation reactions and processes effected therewith |
| US4046712A (en) * | 1972-11-30 | 1977-09-06 | United Kingdom Atomic Energy Authority | Catalysts sputtered on substantially nonporous low surface area particulate supports |
| GB1491205A (en) * | 1973-11-07 | 1977-11-09 | Ici Ltd | Flameless heaters |
| AU7499574A (en) * | 1973-11-07 | 1976-05-06 | Ici Ltd | Catalytic oxidation process |
| US4189404A (en) * | 1977-01-06 | 1980-02-19 | Engelhard Minerals & Chemicals Corporation | Catalyst and process of its preparation |
| DE2855102A1 (de) * | 1978-12-20 | 1980-07-17 | Inst Nawozow Sztucznych W Pula | Edelmetallkatalysatoeinsatz zur oxydation von ammoniak zu stickstoffmonoxid |
| GB2064975B (en) * | 1979-10-18 | 1984-03-14 | Johnson Matthey Co Ltd | Fibrous catalytic materials |
-
1986
- 1986-12-23 GB GB868630728A patent/GB8630728D0/en active Pending
-
1987
- 1987-12-16 FI FI875549A patent/FI90733C/fi not_active IP Right Cessation
- 1987-12-17 ZA ZA879446A patent/ZA879446B/xx unknown
- 1987-12-17 AU AU82675/87A patent/AU603630B2/en not_active Ceased
- 1987-12-18 EP EP87311185A patent/EP0275681B1/en not_active Expired - Lifetime
- 1987-12-18 NO NO875332A patent/NO171709C/no unknown
- 1987-12-18 AT AT87311185T patent/ATE80862T1/de not_active IP Right Cessation
- 1987-12-18 DE DE8787311185T patent/DE3781880T2/de not_active Expired - Fee Related
- 1987-12-18 ES ES198787311185T patent/ES2033889T3/es not_active Expired - Lifetime
- 1987-12-22 BR BR8706994A patent/BR8706994A/pt not_active IP Right Cessation
- 1987-12-22 DK DK679187A patent/DK167476B1/da active
- 1987-12-22 CA CA000555165A patent/CA1304067C/en not_active Expired - Lifetime
- 1987-12-23 US US07/136,994 patent/US4869891A/en not_active Expired - Fee Related
- 1987-12-23 JP JP62326610A patent/JPS63233005A/ja active Pending
- 1987-12-23 MX MX009911A patent/MX168762B/es unknown
-
1992
- 1992-09-24 GR GR920401960T patent/GR3005771T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI875549A0 (fi) | 1987-12-16 |
| US4869891A (en) | 1989-09-26 |
| DK679187D0 (da) | 1987-12-22 |
| NO875332L (no) | 1988-06-24 |
| NO875332D0 (no) | 1987-12-18 |
| FI90733B (fi) | 1993-12-15 |
| FI875549L (fi) | 1988-06-24 |
| AU8267587A (en) | 1988-06-23 |
| JPS63233005A (ja) | 1988-09-28 |
| GR3005771T3 (es) | 1993-06-07 |
| NO171709B (no) | 1993-01-18 |
| EP0275681A1 (en) | 1988-07-27 |
| DE3781880D1 (de) | 1992-10-29 |
| ATE80862T1 (de) | 1992-10-15 |
| GB8630728D0 (en) | 1987-02-04 |
| DK679187A (da) | 1988-06-24 |
| CA1304067C (en) | 1992-06-23 |
| DE3781880T2 (de) | 1993-04-01 |
| ZA879446B (en) | 1988-09-28 |
| EP0275681B1 (en) | 1992-09-23 |
| FI90733C (fi) | 1994-03-25 |
| BR8706994A (pt) | 1988-07-26 |
| NO171709C (no) | 1993-04-28 |
| DK167476B1 (da) | 1993-11-08 |
| MX168762B (es) | 1993-06-07 |
| AU603630B2 (en) | 1990-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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