DE2329962A1 - Katalysator zur oxidation von ammoniak und verfahren zu dessen herstellung - Google Patents
Katalysator zur oxidation von ammoniak und verfahren zu dessen herstellungInfo
- Publication number
- DE2329962A1 DE2329962A1 DE2329962A DE2329962A DE2329962A1 DE 2329962 A1 DE2329962 A1 DE 2329962A1 DE 2329962 A DE2329962 A DE 2329962A DE 2329962 A DE2329962 A DE 2329962A DE 2329962 A1 DE2329962 A1 DE 2329962A1
- Authority
- DE
- Germany
- Prior art keywords
- oxide
- catalyst
- catalytic
- ammonia
- mass
- 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.)
- Pending
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 38
- 239000003054 catalyst Substances 0.000 title claims description 26
- 229910021529 ammonia Inorganic materials 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 13
- 238000007254 oxidation reaction Methods 0.000 title claims description 11
- 230000003647 oxidation Effects 0.000 title claims description 10
- 230000003197 catalytic effect Effects 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 17
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 6
- 239000011541 reaction mixture Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 3
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 239000010955 niobium Substances 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 2
- 229910052596 spinel Inorganic materials 0.000 claims description 2
- 239000011029 spinel Substances 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- -1 neodyn Chemical compound 0.000 claims 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims 1
- 229910003452 thorium oxide Inorganic materials 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910000416 bismuth oxide Inorganic materials 0.000 description 2
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- 229910020599 Co 3 O 4 Inorganic materials 0.000 description 1
- 241000237536 Mytilus edulis Species 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- LZDSILRDTDCIQT-UHFFFAOYSA-N dinitrogen trioxide Chemical compound [O-][N+](=O)N=O LZDSILRDTDCIQT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000020638 mussel Nutrition 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/843—Arsenic, antimony or bismuth
- B01J23/8437—Bismuth
-
- 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
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7221544A FR2187687B1 (enExample) | 1972-06-15 | 1972-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2329962A1 true DE2329962A1 (de) | 1974-01-03 |
Family
ID=9100242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2329962A Pending DE2329962A1 (de) | 1972-06-15 | 1973-06-13 | Katalysator zur oxidation von ammoniak und verfahren zu dessen herstellung |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4952192A (enExample) |
| BE (1) | BE800897A (enExample) |
| DE (1) | DE2329962A1 (enExample) |
| FR (1) | FR2187687B1 (enExample) |
| GB (1) | GB1436346A (enExample) |
| IT (1) | IT988765B (enExample) |
| NL (1) | NL7308328A (enExample) |
| SU (1) | SU566508A3 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20074325L (no) * | 2007-08-24 | 2009-02-25 | Yara Int Asa | Catalyst |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2065C (enExample) * | 1914-03-12 | |||
| DE558941C (de) * | 1930-05-13 | 1932-09-13 | I G Farbenindustrie Akt Ges | Katalytische Oxydation von Ammoniak |
| ZA704407B (en) * | 1970-06-26 | 1972-02-23 | African Explosives & Chem | Improvements relating to catalysts |
-
1972
- 1972-06-15 FR FR7221544A patent/FR2187687B1/fr not_active Expired
-
1973
- 1973-05-09 GB GB2221573A patent/GB1436346A/en not_active Expired
- 1973-05-29 IT IT24770/73A patent/IT988765B/it active
- 1973-06-01 JP JP48061033A patent/JPS4952192A/ja active Pending
- 1973-06-13 DE DE2329962A patent/DE2329962A1/de active Pending
- 1973-06-14 SU SU7301932097A patent/SU566508A3/ru active
- 1973-06-14 BE BE132252A patent/BE800897A/xx unknown
- 1973-06-15 NL NL7308328A patent/NL7308328A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE800897A (fr) | 1973-12-14 |
| NL7308328A (enExample) | 1973-12-18 |
| SU566508A3 (ru) | 1977-07-25 |
| IT988765B (it) | 1975-04-30 |
| FR2187687B1 (enExample) | 1975-03-07 |
| JPS4952192A (enExample) | 1974-05-21 |
| GB1436346A (en) | 1976-05-19 |
| FR2187687A1 (enExample) | 1974-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1958290C2 (de) | Oxydehydrierungskatalysator und seine Verwendung zur Umwandlung von Isoamylenen, Methylbutanolen und Gemischen hiervon in Isopren | |
| DE2832002C3 (de) | Verfahren zum Entfernen von Stickstoffoxiden aus Verbrennungsabgasen | |
| DE2646753C3 (de) | Verfahren zur katalytischen Behandlung von Abgasen | |
| CH616861A5 (en) | Oxidation catalyst. | |
| DE2610249C2 (de) | Verfahren zur Herstellung von Acrylsäure bzw. Methacrylsäure | |
| DE2441109A1 (de) | Verfahren zur katalytischen oxydation von tert.-butylalkohol in der dampfphase | |
| EP0181999A1 (de) | Dehydrierungskatalysator | |
| EP0731080B1 (de) | Weiterverwendung des Verdünnungsgases aus der Gasphasen-Partialoxidation einer organischen Verbindung | |
| DE1268609B (de) | Verfahren zur Herstellung von (Meth) Acrolein und (Meth) Acrylsaeure durch katalytische Oxydation von Propylen bzw. Isobutylen | |
| DE2723899A1 (de) | Verfahren zur herstellung von alpha,beta-ungesaettigten aldehyden aus olefinen | |
| DE2617744A1 (de) | Katalysator zur entfernung von stickstoffoxiden aus abgas und verfahren zu seiner verwendung | |
| EP0726092A1 (de) | Verfahren zur Herstellung von Cyanopyridinen und dafür geeignete Katalysatoren | |
| DE2514232B2 (de) | Verfahren zur Herstellung von Methacrylsäure | |
| DE19537446A1 (de) | Verfahren zur Herstellung von aromatischen oder heteroaromatischen Nitrilen | |
| DE2329962A1 (de) | Katalysator zur oxidation von ammoniak und verfahren zu dessen herstellung | |
| DE2703070A1 (de) | Verfahren zur herstellung von 3-methylpyridin | |
| DE2353131B2 (de) | Katalysator für die Gasphasenoxydation von ungesättigten Aldehyden zu ungesättigten Carbonsäuren | |
| DE2337510C2 (de) | Verfahren zur Herstellung von Acrylsäure oder Methacrylsäure | |
| DE2641846A1 (de) | Uranoxid-antimonoxidverbindung sowie herstellung und verwendung derselben als katalysator | |
| DE10023178A1 (de) | Verfahren zum katalytischen Umsetzen von Gasen mit hohem Gehalt an SO¶2¶ | |
| DE2111216C3 (de) | Verfahren zur Herstellung von e-Caprolactam | |
| DE2442231A1 (de) | Verfahren zur herstellung von formaldehyd | |
| DE2039497A1 (de) | Katalysatoren fuer die Herstellung von aromatischen und heteroaromatischen Nitrilen | |
| CH543510A (de) | Verfahren zur Herstellung von Pyridincarbonsäuren | |
| DE2541571A1 (de) | Verfahren zur herstellung von methacrylsaeure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |