FR2448384B1 - - Google Patents
Info
- Publication number
- FR2448384B1 FR2448384B1 FR8002016A FR8002016A FR2448384B1 FR 2448384 B1 FR2448384 B1 FR 2448384B1 FR 8002016 A FR8002016 A FR 8002016A FR 8002016 A FR8002016 A FR 8002016A FR 2448384 B1 FR2448384 B1 FR 2448384B1
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT47920/79A IT1114730B (it) | 1979-02-07 | 1979-02-07 | Catalizzatore sferico attivato con cerio per la sintesi dell'ammoniaca e il procedimento per la sua produzione |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448384A1 FR2448384A1 (fr) | 1980-09-05 |
FR2448384B1 true FR2448384B1 (US20040232935A1-20041125-M00001.png) | 1983-12-16 |
Family
ID=11263357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002016A Granted FR2448384A1 (fr) | 1979-02-07 | 1980-01-30 | Procede de fabrication d'un catalyseur active par cerium pour la synthese d'ammoniac |
Country Status (10)
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1114730B (it) | 1979-02-07 | 1986-01-27 | Ammonia Casale Sa | Catalizzatore sferico attivato con cerio per la sintesi dell'ammoniaca e il procedimento per la sua produzione |
EP0249360B1 (en) * | 1986-06-12 | 1992-07-22 | Imperial Chemical Industries Plc | Sintered articles |
CN1050818C (zh) * | 1993-08-27 | 2000-03-29 | 中国科学院金属研究所 | 一种高活性合成氨催化剂的制备方法 |
CN1047098C (zh) * | 1994-06-19 | 1999-12-08 | 浙江工业大学 | 预还原型氨合成催化剂及制备方法 |
CN1047099C (zh) * | 1994-06-21 | 1999-12-08 | 浙江工业大学 | 氨合成催化剂及制备方法 |
JPH10506571A (ja) * | 1994-09-29 | 1998-06-30 | ダブリユ・アール・グレイス・アンド・カンパニー・コネテイカツト | 希土類結合剤含有添加剤および触媒 |
DK173917B1 (da) * | 1998-07-02 | 2002-02-18 | Topsoe Haldor As | Fremgangsmåde til fremstilling af ammoniak |
US7767619B2 (en) * | 2004-07-09 | 2010-08-03 | Sud-Chemie Inc. | Promoted calcium-aluminate supported catalysts for synthesis gas generation |
US8663866B2 (en) | 2006-03-13 | 2014-03-04 | E I Du Pont De Nemours And Company | Stable proton exchange membranes and membrane electrode assemblies |
US8722569B2 (en) | 2006-03-13 | 2014-05-13 | E I Du Pont De Nemours And Company | Peroxide decomposition catalyst particles |
US20080119310A1 (en) * | 2006-11-16 | 2008-05-22 | Holcombe C Scott | Rotary tensioner |
CN103747864B (zh) | 2011-07-08 | 2016-08-17 | 佛罗里达大学研究基金会公司 | 多孔稳定化床、其制造方法和包括多孔稳定化床的制品 |
US10239036B2 (en) | 2011-12-22 | 2019-03-26 | University Of Florida Research Foundation | Solar thermochemical reactor, methods of manufacture and use thereof and thermogravimeter |
WO2013096813A1 (en) | 2011-12-22 | 2013-06-27 | University Of Florida Research Foundation, Inc. | Solar thermochemical reactor, methods of manufacture and use thereof and thermogravimeter |
WO2014100134A1 (en) | 2012-12-21 | 2014-06-26 | University Of Florida Research Foundation, Inc. | Novel material for use in solar reactor |
US10906017B2 (en) | 2013-06-11 | 2021-02-02 | University Of Florida Research Foundation, Inc. | Solar thermochemical reactor and methods of manufacture and use thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL267503A (US20040232935A1-20041125-M00001.png) * | 1960-07-26 | |||
FR2129148A5 (US20040232935A1-20041125-M00001.png) * | 1971-03-17 | 1972-10-27 | Air Liquide | |
IT1002972B (it) * | 1974-02-19 | 1976-05-20 | Siri Soc | Procedimento per la fabbricazione di un catalizzatore per la sintesi dell ammoniaca e relativo prodotto |
GB1479310A (en) * | 1974-10-30 | 1977-07-13 | Lummus Co | Process for the preparation of ammonia catalyst |
US3951862A (en) * | 1974-10-30 | 1976-04-20 | The Lummus Company | Process for the preparation of ammonia synthesis catalyst |
US4073749A (en) * | 1975-12-18 | 1978-02-14 | S.I.R.I. Societa' Italiana Ricerche Industriali S.p.A. | Process for manufacturing a catalyst for the synthesis of ammonia and product thereby obtained |
IT1114730B (it) | 1979-02-07 | 1986-01-27 | Ammonia Casale Sa | Catalizzatore sferico attivato con cerio per la sintesi dell'ammoniaca e il procedimento per la sua produzione |
-
1979
- 1979-02-07 IT IT47920/79A patent/IT1114730B/it active
-
1980
- 1980-01-18 DE DE19803001793 patent/DE3001793A1/de not_active Withdrawn
- 1980-01-30 FR FR8002016A patent/FR2448384A1/fr active Granted
- 1980-01-31 GB GB8003213A patent/GB2042921B/en not_active Expired
- 1980-02-01 US US06/117,780 patent/US4308174A/en not_active Expired - Lifetime
- 1980-02-04 SU SU802877704A patent/SU978716A3/ru active
- 1980-02-06 NO NO800313A patent/NO151182C/no unknown
- 1980-02-06 JP JP1254680A patent/JPS55106541A/ja active Pending
- 1980-02-06 DK DK51980A patent/DK51980A/da not_active Application Discontinuation
- 1980-02-07 IN IN141/CAL/80A patent/IN153923B/en unknown
-
1981
- 1981-09-23 US US06/305,037 patent/US4430254A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS55106541A (en) | 1980-08-15 |
IT7947920A0 (it) | 1979-02-07 |
GB2042921B (en) | 1983-05-05 |
US4308174A (en) | 1981-12-29 |
FR2448384A1 (fr) | 1980-09-05 |
IN153923B (US20040232935A1-20041125-M00001.png) | 1984-09-01 |
IT1114730B (it) | 1986-01-27 |
NO151182C (no) | 1985-02-27 |
GB2042921A (en) | 1980-10-01 |
NO151182B (no) | 1984-11-19 |
SU978716A3 (ru) | 1982-11-30 |
DE3001793A1 (de) | 1980-08-14 |
NO800313L (no) | 1980-08-08 |
DK51980A (da) | 1980-08-08 |
US4430254A (en) | 1984-02-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |