FR531836A - - Google Patents
Info
- Publication number
- FR531836A FR531836A FR531836DA FR531836A FR 531836 A FR531836 A FR 531836A FR 531836D A FR531836D A FR 531836DA FR 531836 A FR531836 A FR 531836A
- Authority
- FR
- France
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR531836A true FR531836A (cs) | 1921-01-21 |
Family
ID=1537025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR531836D Expired FR531836A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR531836A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2555507A (en) * | 1949-12-02 | 1951-06-05 | Pratt Emil Bruce | Method of reducing metallic oxide ores |
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0
- FR FR531836D patent/FR531836A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2555507A (en) * | 1949-12-02 | 1951-06-05 | Pratt Emil Bruce | Method of reducing metallic oxide ores |