FR1444997A - Production de poudres métallurgiques divisées d'une façon extrêmement fine - Google Patents
Production de poudres métallurgiques divisées d'une façon extrêmement fineInfo
- Publication number
- FR1444997A FR1444997A FR21048A FR21048A FR1444997A FR 1444997 A FR1444997 A FR 1444997A FR 21048 A FR21048 A FR 21048A FR 21048 A FR21048 A FR 21048A FR 1444997 A FR1444997 A FR 1444997A
- Authority
- FR
- France
- Prior art keywords
- production
- extremely fine
- metallurgical powders
- fine divided
- divided metallurgical
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
-
- 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
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/34—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of sprayed or atomised solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
- C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
- C22C1/055—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1026—Alloys containing non-metals starting from a solution or a suspension of (a) compound(s) of at least one of the alloy constituents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR21048A FR1444997A (fr) | 1964-06-17 | 1965-06-16 | Production de poudres métallurgiques divisées d'une façon extrêmement fine |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US375942A US3406228A (en) | 1964-06-17 | 1964-06-17 | Method of producing extremely finely-divided oxides |
US38722364A | 1964-08-03 | 1964-08-03 | |
US392284A US3377141A (en) | 1964-08-26 | 1964-08-26 | Process for producing metal carbides utilizing a solution treatment prior to reaction |
US40059064A | 1964-09-30 | 1964-09-30 | |
FR21048A FR1444997A (fr) | 1964-06-17 | 1965-06-16 | Production de poudres métallurgiques divisées d'une façon extrêmement fine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1444997A true FR1444997A (fr) | 1966-07-08 |
Family
ID=27514700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR21048A Expired FR1444997A (fr) | 1964-06-17 | 1965-06-16 | Production de poudres métallurgiques divisées d'une façon extrêmement fine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1444997A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0776717A1 (fr) * | 1995-12-06 | 1997-06-04 | Degussa Aktiengesellschaft | Procédé de préparation de poudre métallique noble |
-
1965
- 1965-06-16 FR FR21048A patent/FR1444997A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0776717A1 (fr) * | 1995-12-06 | 1997-06-04 | Degussa Aktiengesellschaft | Procédé de préparation de poudre métallique noble |
US5852768A (en) * | 1995-12-06 | 1998-12-22 | Degussa Aktiengesellschaft | Process for producing precious metal powders |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH490139A (fr) | Poudre d'alliage métallique | |
CH417739A (fr) | Interpolateur numérique pour commander le déplacement d'un point le long d'une trajectoire | |
FR1443968A (fr) | Perfectionnements apportés aux procédés pour l'élaboration de poudres métalliques et aux poudres correspondantes | |
CH381650A (fr) | Installation pour l'oxydation de poudres métalliques | |
MY7100210A (en) | Reduction of oxidic iron ores | |
FR1505252A (fr) | Préparation de métaux finement divisés | |
FR1444997A (fr) | Production de poudres métallurgiques divisées d'une façon extrêmement fine | |
FR1514767A (fr) | Perfectionnements relatifs au traitement d'une poudre métallique | |
CA688546A (en) | Electrodeposition of refractory metals | |
AU5160864A (en) | Removal of iron from titanium andiron-bearing ores | |
IL22204A (en) | Manufacture of beryllium or beryllium alloy products | |
FR1280979A (fr) | Alliage pour la production de poudres métalliques | |
FR1437336A (fr) | Fabrication de métaux réfractaires d'une pureté élevée | |
FR1352291A (fr) | Production de métaux ou d'alliages à partir de minerais | |
FR1486020A (fr) | Additif à base de tungstène pour l'élaboration de l'acier | |
FR1378768A (fr) | Four d'affinage d'acier | |
CA655123A (en) | Deoxidation of refractory metal | |
FR1374753A (fr) | Dispositif d'alimentation pour four | |
MY6800010A (en) | Reduction of iron ore | |
FR1513288A (fr) | Production d'amides de la méthobottromycine antibiotiques | |
FR1486258A (fr) | Production d'alliages aluminium-magnésium | |
FR1326668A (fr) | Production de poudres métalliques ultra fines | |
FR1341918A (fr) | éléments d'assemblage de tubes métalliques pour constructions diverses | |
FR1426757A (fr) | Procédé pour la préparation d'une n-alcoyl-alpha-pyrrolidone | |
CA715468A (en) | Synthesis of metal carbonyls |