NL7211003A - - Google Patents
Info
- Publication number
- NL7211003A NL7211003A NL7211003A NL7211003A NL7211003A NL 7211003 A NL7211003 A NL 7211003A NL 7211003 A NL7211003 A NL 7211003A NL 7211003 A NL7211003 A NL 7211003A NL 7211003 A NL7211003 A NL 7211003A
- Authority
- NL
- Netherlands
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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- 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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES394143A ES394143A1 (es) | 1971-08-11 | 1971-08-11 | Perfeccionamientos en procedimientos y dispositivos emplea-dos para la eliminacion del oxigeno presente en los oxidos. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7211003A true NL7211003A (OSRAM) | 1973-02-13 |
Family
ID=8458992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7211003A NL7211003A (OSRAM) | 1971-08-11 | 1972-08-11 |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU4522572A (OSRAM) |
| BE (1) | BE787056A (OSRAM) |
| BR (1) | BR7205471D0 (OSRAM) |
| DE (1) | DE2156323A1 (OSRAM) |
| ES (1) | ES394143A1 (OSRAM) |
| FR (1) | FR2148407A1 (OSRAM) |
| IT (1) | IT952078B (OSRAM) |
| NL (1) | NL7211003A (OSRAM) |
| ZA (1) | ZA725542B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053301A (en) * | 1975-10-14 | 1977-10-11 | Hazen Research, Inc. | Process for the direct production of steel |
| IT1097724B (it) * | 1977-11-22 | 1985-08-31 | Kinglor Metor Spa | Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato |
-
1971
- 1971-08-11 ES ES394143A patent/ES394143A1/es not_active Expired
- 1971-11-12 DE DE2156323A patent/DE2156323A1/de active Pending
-
1972
- 1972-02-28 FR FR7206728A patent/FR2148407A1/fr active Granted
- 1972-03-02 IT IT48721/72A patent/IT952078B/it active
- 1972-08-01 BE BE787056A patent/BE787056A/xx unknown
- 1972-08-02 AU AU45225/72A patent/AU4522572A/en not_active Expired
- 1972-08-11 BR BR5471/72A patent/BR7205471D0/pt unknown
- 1972-08-11 NL NL7211003A patent/NL7211003A/xx unknown
- 1972-08-11 ZA ZA725542A patent/ZA725542B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU4522572A (en) | 1974-02-07 |
| BR7205471D0 (pt) | 1974-04-18 |
| FR2148407A1 (en) | 1973-03-23 |
| FR2148407B1 (OSRAM) | 1976-07-09 |
| BE787056A (fr) | 1972-12-01 |
| DE2156323A1 (de) | 1973-03-29 |
| IT952078B (it) | 1973-07-20 |
| ES394143A1 (es) | 1974-11-16 |
| ZA725542B (en) | 1973-05-30 |