FR2391158B1 - - Google Patents
Info
- Publication number
- FR2391158B1 FR2391158B1 FR7815018A FR7815018A FR2391158B1 FR 2391158 B1 FR2391158 B1 FR 2391158B1 FR 7815018 A FR7815018 A FR 7815018A FR 7815018 A FR7815018 A FR 7815018A FR 2391158 B1 FR2391158 B1 FR 2391158B1
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0411—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst 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
- 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
- B01J23/74—Iron group metals
- B01J23/745—Iron
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79909977A | 1977-05-20 | 1977-05-20 | |
| US80190877A | 1977-05-31 | 1977-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2391158A1 FR2391158A1 (en) | 1978-12-15 |
| FR2391158B1 true FR2391158B1 (en) | 1982-10-29 |
Family
ID=27122072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7815018A Granted FR2391158A1 (en) | 1977-05-20 | 1978-05-22 | Titanium-iron catalyst for ammonia synthesis - contg. intermetallic cpd. and hydrogenated titanium, produced by hydrogenation of alloy (NL 22.11.78) |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1133680A (en) |
| DE (1) | DE2821972A1 (en) |
| FR (1) | FR2391158A1 (en) |
| IT (1) | IT1105410B (en) |
| NL (1) | NL7805528A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0017659A3 (en) * | 1978-07-27 | 1981-10-28 | Laboratorium für Festkörperphysik der Eidgenössischen Technischen Hochschule Zürich | Process for the production of catalysts and reducing agents with increased activity and longevity |
| NL8204477A (en) * | 1982-11-18 | 1984-06-18 | Bekaert Sa Nv | CATALYST AND METHOD FOR MANUFACTURING THIS CATALYST AND ITS USE. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2558221A (en) * | 1949-04-28 | 1951-06-26 | Phillips Petroleum Co | Oxidation of mercaptans |
| FR1058797A (en) * | 1951-01-08 | 1954-03-18 | Ruhrchemie Ag | Process for increasing the grain strength of precipitation catalysts, containing iron, for the hydrogenation of carbon monoxide |
| BE514566A (en) * | 1951-10-03 | |||
| FR2340763A1 (en) * | 1976-02-12 | 1977-09-09 | Hitachi Ltd | PROCESS FOR TREATING AN EXHAUST GAS CONTAINING SULFUR OXIDES |
-
1978
- 1978-05-19 CA CA303,770A patent/CA1133680A/en not_active Expired
- 1978-05-19 DE DE19782821972 patent/DE2821972A1/en not_active Withdrawn
- 1978-05-22 IT IT7849477A patent/IT1105410B/en active
- 1978-05-22 NL NL7805528A patent/NL7805528A/en not_active Application Discontinuation
- 1978-05-22 FR FR7815018A patent/FR2391158A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7805528A (en) | 1978-11-22 |
| IT1105410B (en) | 1985-11-04 |
| FR2391158A1 (en) | 1978-12-15 |
| DE2821972A1 (en) | 1978-11-23 |
| CA1133680A (en) | 1982-10-19 |
| IT7849477A0 (en) | 1978-05-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |