FR2187687B1 - - Google Patents
Info
- Publication number
- FR2187687B1 FR2187687B1 FR7221544A FR7221544A FR2187687B1 FR 2187687 B1 FR2187687 B1 FR 2187687B1 FR 7221544 A FR7221544 A FR 7221544A FR 7221544 A FR7221544 A FR 7221544A FR 2187687 B1 FR2187687 B1 FR 2187687B1
- Authority
- FR
- France
- 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
Links
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)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7221544A FR2187687B1 (cg-RX-API-DMAC7.html) | 1972-06-15 | 1972-06-15 | |
| GB2221573A GB1436346A (en) | 1972-06-15 | 1973-05-09 | Catalyst and process for the oxidation of ammonia |
| IT24770/73A IT988765B (it) | 1972-06-15 | 1973-05-29 | Catalizzatori per ossidazione dell ammoniaca |
| JP48061033A JPS4952192A (cg-RX-API-DMAC7.html) | 1972-06-15 | 1973-06-01 | |
| DE2329962A DE2329962A1 (de) | 1972-06-15 | 1973-06-13 | Katalysator zur oxidation von ammoniak und verfahren zu dessen herstellung |
| SU7301932097A SU566508A3 (ru) | 1972-06-15 | 1973-06-14 | Катализатор дл окислени аммиака |
| BE132252A BE800897A (fr) | 1972-06-15 | 1973-06-14 | Catalyseurs d'oxydation de l'ammoniac |
| NL7308328A NL7308328A (cg-RX-API-DMAC7.html) | 1972-06-15 | 1973-06-15 | |
| US05/498,228 US3985681A (en) | 1972-06-15 | 1974-08-16 | Catalyst for the oxidation of ammonia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7221544A FR2187687B1 (cg-RX-API-DMAC7.html) | 1972-06-15 | 1972-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2187687A1 FR2187687A1 (cg-RX-API-DMAC7.html) | 1974-01-18 |
| FR2187687B1 true FR2187687B1 (cg-RX-API-DMAC7.html) | 1975-03-07 |
Family
ID=9100242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221544A Expired FR2187687B1 (cg-RX-API-DMAC7.html) | 1972-06-15 | 1972-06-15 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4952192A (cg-RX-API-DMAC7.html) |
| BE (1) | BE800897A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2329962A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2187687B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1436346A (cg-RX-API-DMAC7.html) |
| IT (1) | IT988765B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7308328A (cg-RX-API-DMAC7.html) |
| SU (1) | SU566508A3 (cg-RX-API-DMAC7.html) |
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 (cg-RX-API-DMAC7.html) * | 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 BE BE132252A patent/BE800897A/xx unknown
- 1973-06-14 SU SU7301932097A patent/SU566508A3/ru active
- 1973-06-15 NL NL7308328A patent/NL7308328A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1436346A (en) | 1976-05-19 |
| DE2329962A1 (de) | 1974-01-03 |
| FR2187687A1 (cg-RX-API-DMAC7.html) | 1974-01-18 |
| BE800897A (fr) | 1973-12-14 |
| JPS4952192A (cg-RX-API-DMAC7.html) | 1974-05-21 |
| IT988765B (it) | 1975-04-30 |
| SU566508A3 (ru) | 1977-07-25 |
| NL7308328A (cg-RX-API-DMAC7.html) | 1973-12-18 |