IL44013A - Process for the preparation of pulverulent or readily pulverisable alloys of rare earths with cobalt and apparatus for carrying out the same - Google Patents
Process for the preparation of pulverulent or readily pulverisable alloys of rare earths with cobalt and apparatus for carrying out the sameInfo
- Publication number
- IL44013A IL44013A IL44013A IL4401374A IL44013A IL 44013 A IL44013 A IL 44013A IL 44013 A IL44013 A IL 44013A IL 4401374 A IL4401374 A IL 4401374A IL 44013 A IL44013 A IL 44013A
- Authority
- IL
- Israel
- Prior art keywords
- cobalt
- oxide
- rare earth
- process according
- reaction
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 11
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims 5
- 229910045601 alloy Inorganic materials 0.000 title claims 4
- 239000000956 alloy Substances 0.000 title claims 4
- 239000010941 cobalt Substances 0.000 title claims 4
- 229910017052 cobalt Inorganic materials 0.000 title claims 4
- 229910000428 cobalt oxide Inorganic materials 0.000 claims 5
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims 5
- 229910000531 Co alloy Inorganic materials 0.000 claims 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 3
- 239000000292 calcium oxide Substances 0.000 claims 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims 3
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 3
- 150000002910 rare earth metals Chemical class 0.000 claims 3
- 239000011541 reaction mixture Substances 0.000 claims 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 239000011575 calcium Substances 0.000 claims 2
- 229910052791 calcium Inorganic materials 0.000 claims 2
- GRYSXUXXBDSYRT-WOUKDFQISA-N (2r,3r,4r,5r)-2-(hydroxymethyl)-4-methoxy-5-[6-(methylamino)purin-9-yl]oxolan-3-ol Chemical compound C1=NC=2C(NC)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1OC GRYSXUXXBDSYRT-WOUKDFQISA-N 0.000 claims 1
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 claims 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000011260 aqueous acid Substances 0.000 claims 1
- 239000006227 byproduct Substances 0.000 claims 1
- 239000001110 calcium chloride Substances 0.000 claims 1
- 229910001628 calcium chloride Inorganic materials 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 229910001954 samarium oxide Inorganic materials 0.000 claims 1
- 229940075630 samarium oxide Drugs 0.000 claims 1
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(iii) oxide Chemical group [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
Classifications
-
- 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
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid 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
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
- B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth 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
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
- C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
-
- 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
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0553—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2303697A DE2303697C2 (de) | 1973-01-26 | 1973-01-26 | Verfahren zur Herstellung von Legierungspulvern aus Seltenen Erden und Kobalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL44013A0 IL44013A0 (en) | 1974-05-16 |
| IL44013A true IL44013A (en) | 1976-12-31 |
Family
ID=5869981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL44013A IL44013A (en) | 1973-01-26 | 1974-01-16 | Process for the preparation of pulverulent or readily pulverisable alloys of rare earths with cobalt and apparatus for carrying out the same |
Country Status (16)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2631162C3 (de) * | 1975-07-22 | 1980-04-30 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Verfahren zum Herstellen von Verbindungen Seltener Erdmetalle und Kobalt, Nickel, Eisen und/oder Kupfer |
| JPS5487630A (en) * | 1977-12-26 | 1979-07-12 | Fujitsu Ltd | Method of producing rare earth cobalt magnet |
| JPS54102271A (en) * | 1978-01-31 | 1979-08-11 | Nippon Itsutoriumu Kk | Production of rare earth elements containing alloy powder |
| JPS5823451B2 (ja) * | 1979-05-01 | 1983-05-16 | 住友特殊金属株式会社 | 希土類コバルト系磁石の製造方法 |
| US4331475A (en) * | 1980-07-28 | 1982-05-25 | Reading Alloys, Inc. | Process for aluminothermic production of chromium and chromium alloys low in nitrogen |
| US4767450A (en) * | 1984-11-27 | 1988-08-30 | Sumitomo Special Metals Co., Ltd. | Process for producing the rare earth alloy powders |
| JPS61295308A (ja) * | 1985-06-24 | 1986-12-26 | Sumitomo Metal Mining Co Ltd | 希土類金属を含む合金粉末の製造方法 |
| US4769063A (en) * | 1986-03-06 | 1988-09-06 | Sumitomo Special Metals Co., Ltd. | Method for producing rare earth alloy |
| FR2607520B1 (fr) * | 1986-11-27 | 1992-06-19 | Comurhex | Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition |
| DE69009335T2 (de) * | 1989-07-31 | 1994-11-03 | Mitsubishi Materials Corp | Seltenerdpulver für Dauermagnet, Herstellungsverfahren und Verbundmagnet. |
| US5354354A (en) * | 1991-10-22 | 1994-10-11 | Th. Goldschmidt Ag | Method for producing single-phase, incongruently melting intermetallic phases |
| CN108168294B (zh) * | 2017-12-18 | 2024-02-09 | 保定硼达新材料科技有限公司 | 一种真空炉 |
| CN111500879B (zh) * | 2020-05-28 | 2021-07-27 | 清华大学 | 基于磁性Janus颗粒的萃取稀土元素的方法 |
-
1973
- 1973-01-26 DE DE2303697A patent/DE2303697C2/de not_active Expired
- 1973-11-09 CH CH1578473A patent/CH596322A5/xx not_active IP Right Cessation
- 1973-11-28 FI FI3662/73A patent/FI59616C/fi active
- 1973-12-10 BE BE138699A patent/BE808440A/xx not_active IP Right Cessation
- 1973-12-18 DD DD175752A patent/DD109237A5/xx unknown
- 1973-12-20 CA CA188,625A patent/CA995497A/en not_active Expired
- 1973-12-26 FR FR7346270A patent/FR2215480B1/fr not_active Expired
-
1974
- 1974-01-07 GB GB72574A patent/GB1438091A/en not_active Expired
- 1974-01-16 IL IL44013A patent/IL44013A/en unknown
- 1974-01-21 JP JP918574A patent/JPS5316798B2/ja not_active Expired
- 1974-01-23 BR BR498/74A patent/BR7400498D0/pt unknown
- 1974-01-24 IT IT47915/74A patent/IT1002760B/it active
- 1974-01-24 SE SE7400915A patent/SE403624B/xx not_active IP Right Cessation
- 1974-01-25 CS CS74497A patent/CS216666B2/cs unknown
- 1974-01-25 NL NL7401096A patent/NL167730C/xx not_active IP Right Cessation
- 1974-01-25 AT AT63274A patent/AT336906B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI59616C (fi) | 1981-09-10 |
| CH596322A5 (enrdf_load_stackoverflow) | 1978-03-15 |
| SE403624B (sv) | 1978-08-28 |
| NL167730C (nl) | 1982-01-18 |
| JPS5316798B2 (enrdf_load_stackoverflow) | 1978-06-03 |
| DE2303697A1 (enrdf_load_stackoverflow) | 1973-12-06 |
| DE2303697B1 (de) | 1973-12-06 |
| JPS49104860A (enrdf_load_stackoverflow) | 1974-10-03 |
| AT336906B (de) | 1977-06-10 |
| ATA63274A (de) | 1976-09-15 |
| BE808440A (fr) | 1974-03-29 |
| GB1438091A (en) | 1976-06-03 |
| IT1002760B (it) | 1976-05-20 |
| FR2215480A1 (enrdf_load_stackoverflow) | 1974-08-23 |
| FR2215480B1 (enrdf_load_stackoverflow) | 1976-10-08 |
| DE2303697C2 (de) | 1974-07-18 |
| CA995497A (en) | 1976-08-24 |
| FI59616B (fi) | 1981-05-29 |
| NL167730B (nl) | 1981-08-17 |
| NL7401096A (enrdf_load_stackoverflow) | 1974-07-30 |
| CS216666B2 (en) | 1982-11-26 |
| BR7400498D0 (pt) | 1974-10-29 |
| DD109237A5 (enrdf_load_stackoverflow) | 1974-10-20 |
| IL44013A0 (en) | 1974-05-16 |
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