ZA728623B - Method and apparatus for the refining of steel - Google Patents
Method and apparatus for the refining of steelInfo
- Publication number
- ZA728623B ZA728623B ZA728623A ZA728623A ZA728623B ZA 728623 B ZA728623 B ZA 728623B ZA 728623 A ZA728623 A ZA 728623A ZA 728623 A ZA728623 A ZA 728623A ZA 728623 B ZA728623 B ZA 728623B
- Authority
- ZA
- South Africa
- Prior art keywords
- refining
- steel
- Prior art date
Links
Classifications
-
- 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
- Y02P10/20—Recycling
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20511871A | 1971-12-06 | 1971-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA728623B true ZA728623B (en) | 1973-08-29 |
Family
ID=22760871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA728623A ZA728623B (en) | 1971-12-06 | 1972-12-05 | Method and apparatus for the refining of steel |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT343156B (en) |
AU (1) | AU471432B2 (en) |
BR (1) | BR7206849D0 (en) |
HU (1) | HU165628B (en) |
PL (1) | PL90693B1 (en) |
ZA (1) | ZA728623B (en) |
-
1972
- 1972-10-03 BR BR006849/72A patent/BR7206849D0/en unknown
- 1972-12-04 AU AU49581/72A patent/AU471432B2/en not_active Expired
- 1972-12-05 HU HUUE26A patent/HU165628B/hu unknown
- 1972-12-05 PL PL1972159307A patent/PL90693B1/en unknown
- 1972-12-05 ZA ZA728623A patent/ZA728623B/en unknown
- 1972-12-05 AT AT1036272A patent/AT343156B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR7206849D0 (en) | 1973-07-24 |
HU165628B (en) | 1974-09-28 |
AT343156B (en) | 1978-05-10 |
PL90693B1 (en) | 1977-01-31 |
AU471432B2 (en) | 1976-04-29 |
ATA1036272A (en) | 1977-09-15 |
AU4958172A (en) | 1974-06-06 |
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