IT988765B - Catalizzatori per ossidazione dell ammoniaca - Google Patents
Catalizzatori per ossidazione dell ammoniacaInfo
- Publication number
- IT988765B IT988765B IT24770/73A IT2477073A IT988765B IT 988765 B IT988765 B IT 988765B IT 24770/73 A IT24770/73 A IT 24770/73A IT 2477073 A IT2477073 A IT 2477073A IT 988765 B IT988765 B IT 988765B
- Authority
- IT
- Italy
- Prior art keywords
- catalysts
- ammonia
- oxidation
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES422068A ES422068A1 (es) | 1973-05-29 | 1973-12-20 | Instalacion para el vaporizado y la fijacion de tintes a alta o baja temperatura sobre tejidos estampados o tenidos. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7221544A FR2187687B1 (hu) | 1972-06-15 | 1972-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT988765B true IT988765B (it) | 1975-04-30 |
Family
ID=9100242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24770/73A IT988765B (it) | 1972-06-15 | 1973-05-29 | Catalizzatori per ossidazione dell ammoniaca |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4952192A (hu) |
| BE (1) | BE800897A (hu) |
| DE (1) | DE2329962A1 (hu) |
| FR (1) | FR2187687B1 (hu) |
| GB (1) | GB1436346A (hu) |
| IT (1) | IT988765B (hu) |
| NL (1) | NL7308328A (hu) |
| SU (1) | SU566508A3 (hu) |
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 (hu) * | 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 |
|---|---|
| FR2187687B1 (hu) | 1975-03-07 |
| GB1436346A (en) | 1976-05-19 |
| SU566508A3 (ru) | 1977-07-25 |
| FR2187687A1 (hu) | 1974-01-18 |
| JPS4952192A (hu) | 1974-05-21 |
| DE2329962A1 (de) | 1974-01-03 |
| BE800897A (fr) | 1973-12-14 |
| NL7308328A (hu) | 1973-12-18 |
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