CH568393A5 - - Google Patents
Info
- Publication number
- CH568393A5 CH568393A5 CH1038572A CH1038572A CH568393A5 CH 568393 A5 CH568393 A5 CH 568393A5 CH 1038572 A CH1038572 A CH 1038572A CH 1038572 A CH1038572 A CH 1038572A CH 568393 A5 CH568393 A5 CH 568393A5
- Authority
- CH
- Switzerland
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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16190571A | 1971-07-12 | 1971-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH568393A5 true CH568393A5 (enExample) | 1975-10-31 |
Family
ID=22583292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1038572A CH568393A5 (enExample) | 1971-07-12 | 1972-07-11 |
Country Status (8)
| Country | Link |
|---|---|
| AR (1) | AR193745A1 (enExample) |
| AU (1) | AU4409872A (enExample) |
| BR (1) | BR7204576D0 (enExample) |
| CH (1) | CH568393A5 (enExample) |
| DE (1) | DE2231683A1 (enExample) |
| FR (1) | FR2145597A1 (enExample) |
| IT (1) | IT965904B (enExample) |
| NL (1) | NL7208534A (enExample) |
-
1972
- 1972-06-22 NL NL7208534A patent/NL7208534A/xx unknown
- 1972-06-28 DE DE2231683A patent/DE2231683A1/de active Pending
- 1972-06-30 AU AU44098/72A patent/AU4409872A/en not_active Expired
- 1972-07-11 FR FR7225115A patent/FR2145597A1/fr active Granted
- 1972-07-11 BR BR004576/72A patent/BR7204576D0/pt unknown
- 1972-07-11 CH CH1038572A patent/CH568393A5/xx not_active IP Right Cessation
- 1972-07-11 AR AR243000A patent/AR193745A1/es active
- 1972-07-11 IT IT51477/72A patent/IT965904B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7208534A (enExample) | 1973-01-16 |
| IT965904B (it) | 1974-02-11 |
| FR2145597A1 (en) | 1973-02-23 |
| AU4409872A (en) | 1974-01-03 |
| FR2145597B3 (enExample) | 1975-09-05 |
| AR193745A1 (es) | 1973-05-22 |
| BR7204576D0 (pt) | 1973-05-10 |
| DE2231683A1 (de) | 1973-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |