FR1277235A - Process for enriching chromium ore - Google Patents
Process for enriching chromium oreInfo
- Publication number
- FR1277235A FR1277235A FR848944A FR848944A FR1277235A FR 1277235 A FR1277235 A FR 1277235A FR 848944 A FR848944 A FR 848944A FR 848944 A FR848944 A FR 848944A FR 1277235 A FR1277235 A FR 1277235A
- Authority
- FR
- France
- Prior art keywords
- chromium ore
- enriching
- enriching chromium
- ore
- chromium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/008—Use of special additives or fluxing agents
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR848944A FR1277235A (en) | 1961-01-06 | 1961-01-06 | Process for enriching chromium ore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR848944A FR1277235A (en) | 1961-01-06 | 1961-01-06 | Process for enriching chromium ore |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1277235A true FR1277235A (en) | 1961-11-24 |
Family
ID=8746178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848944A Expired FR1277235A (en) | 1961-01-06 | 1961-01-06 | Process for enriching chromium ore |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1277235A (en) |
-
1961
- 1961-01-06 FR FR848944A patent/FR1277235A/en not_active Expired
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