FR2285951A1 - Procede pour preparer des particules - Google Patents
Procede pour preparer des particulesInfo
- Publication number
- FR2285951A1 FR2285951A1 FR7529571A FR7529571A FR2285951A1 FR 2285951 A1 FR2285951 A1 FR 2285951A1 FR 7529571 A FR7529571 A FR 7529571A FR 7529571 A FR7529571 A FR 7529571A FR 2285951 A1 FR2285951 A1 FR 2285951A1
- Authority
- FR
- France
- Prior art keywords
- preparing particles
- preparing
- particles
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
-
- 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
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/086—Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/509,468 US3965046A (en) | 1974-09-26 | 1974-09-26 | Process of making metal powders and products produced thereby |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2285951A1 true FR2285951A1 (fr) | 1976-04-23 |
FR2285951B3 FR2285951B3 (fr) | 1978-05-12 |
Family
ID=24026727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7529571A Granted FR2285951A1 (fr) | 1974-09-26 | 1975-09-26 | Procede pour preparer des particules |
Country Status (6)
Country | Link |
---|---|
US (1) | US3965046A (fr) |
JP (1) | JPS6119682B2 (fr) |
CA (1) | CA1066594A (fr) |
DE (1) | DE2543101A1 (fr) |
FR (1) | FR2285951A1 (fr) |
GB (1) | GB1528374A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909240A (en) * | 1973-09-28 | 1975-09-30 | Graham Magnetics Inc | Method of producing acicular metal crystals |
JPH02225602A (ja) * | 1988-11-29 | 1990-09-07 | Daicel Chem Ind Ltd | 焼結金属の製造法 |
US5338334A (en) * | 1992-01-16 | 1994-08-16 | Institute Of Gas Technology | Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
US5240493A (en) * | 1992-01-16 | 1993-08-31 | Institute Of Gas Technology | Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
GB9407512D0 (en) * | 1994-04-15 | 1994-06-08 | Ici Plc | Catalysts |
US6436167B1 (en) * | 1996-05-13 | 2002-08-20 | The United States Of America As Represented By The Secretary Of The Navy | Synthesis of nanostructured composite particles using a polyol process |
JP3205793B2 (ja) * | 1996-12-19 | 2001-09-04 | 株式会社巴製作所 | 超微粒子及びその製造方法 |
FR2794672B1 (fr) * | 1999-06-10 | 2001-09-07 | Asb Aerospatiale Batteries | Procede de preparation de poudres metalliques, poudres metalliques ainsi preparees et compacts incluant ces poudres |
US6730400B1 (en) * | 1999-06-15 | 2004-05-04 | Teruo Komatsu | Ultrafine composite metal particles and method for manufacturing same |
US6254662B1 (en) | 1999-07-26 | 2001-07-03 | International Business Machines Corporation | Chemical synthesis of monodisperse and magnetic alloy nanocrystal containing thin films |
US7282710B1 (en) * | 2002-01-02 | 2007-10-16 | International Business Machines Corporation | Scanning probe microscopy tips composed of nanoparticles and methods to form same |
US6897650B2 (en) * | 2002-02-11 | 2005-05-24 | International Business Machines Corporation | Magnetic-field sensor device |
US7566680B2 (en) * | 2002-05-15 | 2009-07-28 | Sud-Chemie Inc. | High surface area iron material prepared from a low surface area iron metal precursor |
US7939463B1 (en) * | 2002-05-15 | 2011-05-10 | Sud-Chemie Inc. | Preparation of iron oxides |
WO2003097236A1 (fr) * | 2002-05-15 | 2003-11-27 | Süd-Chemie AG | Catalyseur fischer-tropsch prepare au moyen d'un precurseur du fer de grande purete |
US20040253386A1 (en) * | 2003-06-13 | 2004-12-16 | Sarojini Deevi | Preparation of intermetallics by metallo-organic decomposition |
US7557241B2 (en) * | 2004-08-30 | 2009-07-07 | Sanyo Chemical Industries, Ltd. | Method for producing α,β-unsaturated carboxylic acid ester, α,β-unsaturated carboxylic acid ester, and lubricating oil additive |
DE102006046884A1 (de) * | 2006-10-04 | 2008-04-10 | Christian Dr. Koch | Verfahren und Vorrichtung zur katalytischen Oxydation und Reduktion von Gasen und Dämpfen mit kristallinen Verbindungen von Schwermetallen und Seltenen Erden |
JP5283165B2 (ja) * | 2008-08-26 | 2013-09-04 | Necトーキン株式会社 | 鉄−ニッケル合金粉末の製造方法、並びにその合金粉末を用いたインダクタ用圧粉磁心の製造方法 |
US20120075629A1 (en) * | 2010-09-27 | 2012-03-29 | Conocophillips Company | Particle analysis for corrosion rate monitoring |
CA3101795C (fr) | 2018-05-30 | 2023-10-10 | Hela Novel Metals Llc | Procedes de production de poudres metalliques fines a partir de composes metalliques |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2592321A (en) * | 1943-03-01 | 1952-04-08 | Electro Chimie Metal | Method for the manufacture of agglomerable iron powder |
NL124758C (fr) * | 1963-02-28 | 1900-01-01 | ||
GB1243105A (en) * | 1968-11-23 | 1971-08-18 | Sir Soc Italiana Resine Spa | Method of preparing supported oxidation catalysts for producing ethylene oxide |
-
1974
- 1974-09-26 US US05/509,468 patent/US3965046A/en not_active Expired - Lifetime
-
1975
- 1975-09-24 CA CA236,257A patent/CA1066594A/fr not_active Expired
- 1975-09-25 GB GB39371/75A patent/GB1528374A/en not_active Expired
- 1975-09-26 JP JP50116266A patent/JPS6119682B2/ja not_active Expired
- 1975-09-26 DE DE19752543101 patent/DE2543101A1/de not_active Withdrawn
- 1975-09-26 FR FR7529571A patent/FR2285951A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US3965046A (en) | 1976-06-22 |
FR2285951B3 (fr) | 1978-05-12 |
CA1066594A (fr) | 1979-11-20 |
DE2543101A1 (de) | 1976-04-08 |
GB1528374A (en) | 1978-10-11 |
JPS5160663A (fr) | 1976-05-26 |
JPS6119682B2 (fr) | 1986-05-19 |
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