FR980671A - Manufacturing process of iron group metals - Google Patents
Manufacturing process of iron group metalsInfo
- Publication number
- FR980671A FR980671A FR980671DA FR980671A FR 980671 A FR980671 A FR 980671A FR 980671D A FR980671D A FR 980671DA FR 980671 A FR980671 A FR 980671A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- group metals
- iron group
- iron
- metals
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US980671XA | 1948-07-30 | 1948-07-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR980671A true FR980671A (en) | 1951-05-16 |
Family
ID=22266768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR980671D Expired FR980671A (en) | 1948-07-30 | 1949-02-21 | Manufacturing process of iron group metals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR980671A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1182267B (en) * | 1953-01-14 | 1964-11-26 | Hydrocarbon Research Inc | Process for the reduction of finely divided iron oxide using hydrogen gas in the fluidized bed process |
-
1949
- 1949-02-21 FR FR980671D patent/FR980671A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1182267B (en) * | 1953-01-14 | 1964-11-26 | Hydrocarbon Research Inc | Process for the reduction of finely divided iron oxide using hydrogen gas in the fluidized bed process |
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