NZ181920A - Batchwise gaseous reduction of metal oxides - Google Patents
Batchwise gaseous reduction of metal oxidesInfo
- Publication number
- NZ181920A NZ181920A NZ18192076A NZ18192076A NZ181920A NZ 181920 A NZ181920 A NZ 181920A NZ 18192076 A NZ18192076 A NZ 18192076A NZ 18192076 A NZ18192076 A NZ 18192076A NZ 181920 A NZ181920 A NZ 181920A
- Authority
- NZ
- New Zealand
- Prior art keywords
- metal oxides
- gaseous reduction
- batchwise
- batchwise gaseous
- reduction
- Prior art date
Links
- 229910044991 metal oxide Inorganic materials 0.000 title 1
- 150000004706 metal oxides Chemical class 0.000 title 1
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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- 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
-
- 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/696,488 US4099963A (en) | 1974-10-18 | 1976-06-16 | Method for the batchwise reduction of metal ores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ181920A true NZ181920A (en) | 1978-04-03 |
Family
ID=24797276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ18192076A NZ181920A (en) | 1976-06-16 | 1976-09-01 | Batchwise gaseous reduction of metal oxides |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU506933B2 (enrdf_load_stackoverflow) |
| BE (1) | BE860025Q (enrdf_load_stackoverflow) |
| CA (1) | CA1077278A (enrdf_load_stackoverflow) |
| EG (1) | EG12369A (enrdf_load_stackoverflow) |
| GR (1) | GR63102B (enrdf_load_stackoverflow) |
| LU (1) | LU75800A1 (enrdf_load_stackoverflow) |
| NZ (1) | NZ181920A (enrdf_load_stackoverflow) |
| PH (1) | PH13214A (enrdf_load_stackoverflow) |
| ZA (1) | ZA765215B (enrdf_load_stackoverflow) |
-
1976
- 1976-08-31 ZA ZA765215A patent/ZA765215B/xx unknown
- 1976-09-01 NZ NZ18192076A patent/NZ181920A/xx unknown
- 1976-09-02 GR GR51613A patent/GR63102B/el unknown
- 1976-09-03 AU AU17455/76A patent/AU506933B2/en not_active Expired
- 1976-09-13 PH PH18899A patent/PH13214A/en unknown
- 1976-09-14 EG EG56376A patent/EG12369A/xx active
- 1976-09-15 LU LU75800A patent/LU75800A1/xx unknown
- 1976-09-15 CA CA261,280A patent/CA1077278A/en not_active Expired
-
1977
- 1977-10-24 BE BE1008465A patent/BE860025Q/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| AU1745576A (en) | 1978-03-09 |
| GR63102B (en) | 1979-09-05 |
| PH13214A (en) | 1980-02-07 |
| ZA765215B (en) | 1977-08-31 |
| AU506933B2 (en) | 1980-01-31 |
| CA1077278A (en) | 1980-05-13 |
| LU75800A1 (enrdf_load_stackoverflow) | 1977-05-13 |
| BE860025Q (fr) | 1978-02-15 |
| EG12369A (en) | 1978-12-31 |
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