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 (en:Method) |
Family
ID=24210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348775D BE348775A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE348775A (en:Method) |
-
0
- BE BE348775D patent/BE348775A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE342734A (en:Method) | ||
| FR2510609A1 (fr) | Epuration selective en matiere arsenicale au cours d'un procede alcalin de traitement d'un minerai uranifere et/ou molybdenifere au moyen d'un compose du magnesium | |
| BE537211A (en:Method) | ||
| BE392022A (en:Method) | ||
| BE882492A (fr) | Laine animale desuintee et son procede de preparation | |
| CH320738A (fr) | Procédé de réduction des chromates de métaux alcalins | |
| BE382506A (en:Method) | ||
| BE412932A (en:Method) | ||
| BE488087A (en:Method) | ||
| BE369042A (en:Method) | ||
| BE354811A (en:Method) | ||
| BE337599A (en:Method) | ||
| CH104840A (fr) | Procédé de préparation d'oxyde ferrique en partant de minerais de fer siliceux. | |
| BE433039A (en:Method) | ||
| BE356672A (en:Method) | ||
| BE393914A (en:Method) | ||
| BE424232A (en:Method) | ||
| BE411735A (en:Method) | ||
| BE407820A (en:Method) | ||
| BE440807A (en:Method) | ||
| BE436308A (en:Method) | ||
| BE392627A (en:Method) | ||
| BE414468A (en:Method) | ||
| BE389940A (en:Method) | ||
| BE343464A (en:Method) |