BE742745A - - Google Patents
Info
- Publication number
- BE742745A BE742745A BE742745DA BE742745A BE 742745 A BE742745 A BE 742745A BE 742745D A BE742745D A BE 742745DA BE 742745 A BE742745 A BE 742745A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78160568A | 1968-12-05 | 1968-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742745A true BE742745A (xx) | 1970-06-05 |
Family
ID=25123308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742745D BE742745A (xx) | 1968-12-05 | 1969-12-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3585024A (xx) |
| BE (1) | BE742745A (xx) |
| GB (1) | GB1287010A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2435427A1 (de) * | 1974-07-23 | 1976-02-05 | Starck Hermann C Fa | Verfahren zur verarbeitung von tantalniob-haltigen schlacken und rueckstaenden |
| LU78341A1 (xx) * | 1977-10-19 | 1979-02-02 | ||
| FI71770C (fi) * | 1985-05-31 | 1987-02-09 | Outokumpu Oy | Reducering av smaelt metallurgiskt slagg kontinuerligt i en elektrisk ugn. |
-
1968
- 1968-12-05 US US3585024D patent/US3585024A/en not_active Expired - Lifetime
-
1969
- 1969-12-05 GB GB5966869A patent/GB1287010A/en not_active Expired
- 1969-12-05 BE BE742745D patent/BE742745A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1287010A (en) | 1972-08-31 |
| US3585024A (en) | 1971-06-15 |
| DE1961157A1 (de) | 1970-06-11 |
| DE1961157B2 (de) | 1975-12-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: KAWECKI BERYLCO INDUSTRIES INC. Effective date: 19891205 |