BE749231A - Reduction d'oxydes de metaux refractaires - Google Patents
Reduction d'oxydes de metaux refractairesInfo
- Publication number
- BE749231A BE749231A BE749231DA BE749231A BE 749231 A BE749231 A BE 749231A BE 749231D A BE749231D A BE 749231DA BE 749231 A BE749231 A BE 749231A
- Authority
- BE
- Belgium
- Prior art keywords
- reduction
- metal oxides
- refractory metal
- refractory
- oxides
- Prior art date
Links
- 229910044991 metal oxide Inorganic materials 0.000 title 1
- 150000004706 metal oxides Chemical class 0.000 title 1
- 239000003870 refractory metal Substances 0.000 title 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
- 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
- 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
- C01B32/914—Carbides of single elements
- C01B32/949—Tungsten or molybdenum carbides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Catalysts (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2086569 | 1969-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE749231A true BE749231A (fr) | 1970-10-20 |
Family
ID=10153040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE749231D BE749231A (fr) | 1969-04-23 | 1970-04-20 | Reduction d'oxydes de metaux refractaires |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5023000B1 (fr) |
| AT (1) | AT311688B (fr) |
| BE (1) | BE749231A (fr) |
| DE (2) | DE7014849U (fr) |
| ES (1) | ES378967A1 (fr) |
| FR (1) | FR2046380A5 (fr) |
| GB (1) | GB1313845A (fr) |
| LU (1) | LU60799A1 (fr) |
| NL (1) | NL7005945A (fr) |
| SE (1) | SE365779B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8708604D0 (en) * | 1987-04-10 | 1987-05-13 | Grieveson P | Making carbides of high-melting metals |
| WO1991001269A1 (fr) * | 1989-07-20 | 1991-02-07 | Institut Strukturnoi Makrokinetiki Akademii Nauk Sssr | Procede pour obtenir de la poudre de carbure de molybdene |
| RU2349424C1 (ru) * | 2007-10-18 | 2009-03-20 | Институт металлургии и материаловедения им. А.А. Байкова РАН | Способ получения порошков на основе карбида вольфрама |
| CN108907218B (zh) * | 2018-07-26 | 2021-11-19 | 江西理工大学 | Co-co2混合气氛还原氧化钨制备超细钨粉的方法 |
-
1969
- 1969-04-23 GB GB2086569A patent/GB1313845A/en not_active Expired
-
1970
- 1970-04-20 BE BE749231D patent/BE749231A/fr unknown
- 1970-04-22 DE DE19707014849U patent/DE7014849U/de not_active Expired
- 1970-04-22 SE SE05564/70A patent/SE365779B/xx unknown
- 1970-04-22 FR FR7014710A patent/FR2046380A5/fr not_active Expired
- 1970-04-22 DE DE19702019399 patent/DE2019399B2/de not_active Ceased
- 1970-04-22 AT AT369370A patent/AT311688B/de active
- 1970-04-23 ES ES378967A patent/ES378967A1/es not_active Expired
- 1970-04-23 JP JP45035090A patent/JPS5023000B1/ja active Pending
- 1970-04-23 LU LU60799D patent/LU60799A1/xx unknown
- 1970-04-23 NL NL7005945A patent/NL7005945A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2019399B2 (de) | 1976-11-18 |
| LU60799A1 (fr) | 1970-11-17 |
| JPS5023000B1 (fr) | 1975-08-04 |
| NL7005945A (fr) | 1970-10-27 |
| SE365779B (fr) | 1974-04-01 |
| GB1313845A (en) | 1973-04-18 |
| DE2019399A1 (de) | 1970-11-12 |
| ES378967A1 (es) | 1973-01-16 |
| AT311688B (de) | 1973-11-26 |
| DE7014849U (de) | 1971-11-18 |
| FR2046380A5 (fr) | 1971-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE761661A (fr) | Traitement d'oxydes pigmentaires | |
| BE764220A (fr) | Traitement d'oxydes pigmentaires | |
| BE759874A (fr) | Anode pour l'electrolyse ignee d'oxydes metalliques | |
| BE759567A (fr) | Lance pour prelever des echantillons de metal en fusion | |
| IT981906B (it) | Prodotti refrattari fusi e colati contenenti ossido di cromo | |
| CA917928A (en) | Preparation of metal ingots from the corresponding metal oxides | |
| TR17623A (tr) | Hidratlastirilmis metal oksitin coekelmesi | |
| BE747263A (fr) | Production d'oxydes de metaux | |
| ZA698033B (en) | Production of metal oxides | |
| BE755456A (fr) | Decarburation de l'acier fondu | |
| FR2279463A1 (fr) | Compositions catalytiques d'oxydes de metaux | |
| FR1510208A (fr) | Procédé de production d'oxydes de métaux et de métalloïdes | |
| BE782757A (fr) | Preparation d'oxydes | |
| BR7015855D0 (pt) | Estrutura aperfeicoada de tijolo refratario | |
| BE749231A (fr) | Reduction d'oxydes de metaux refractaires | |
| CA928081A (en) | Treatment of molten ferrous metals | |
| CA851656A (en) | Sulfation of refractory metal oxides | |
| BE776912A (fr) | Perfectionnements apportes au traitement de solutions contenantdes chlorures metalliques mixtes | |
| FR1473640A (fr) | Traitement thermomécanique de l'acier | |
| IT964642B (it) | Forno di fusione metallurgico | |
| IL35662A0 (en) | Articles of jewelry comprising refractory oxides | |
| FR1432004A (fr) | Procédé de fabrication d'oxydes métalliques | |
| FR2289558A1 (fr) | Traitement prealable de surfaces metalliques ou faites d'oxydes | |
| CA938103A (en) | Metal oxide coated refractory brick | |
| BE747736A (fr) | Purification de metaux en fusion |