BE348775A - - Google Patents
Info
- Publication number
- BE348775A BE348775A BE348775DA BE348775A BE 348775 A BE348775 A BE 348775A BE 348775D A BE348775D A BE 348775DA BE 348775 A BE348775 A BE 348775A
- Authority
- BE
- Belgium
- Prior art keywords
- oxygen
- ore
- air
- caustic
- siderochromic
- Prior art date
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
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE348775A true BE348775A (enExample) |
Family
ID=24210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348775D BE348775A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE348775A (enExample) |
-
0
- BE BE348775D patent/BE348775A/fr unknown
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