FI50431C - Process for the purification of special vanadium containing molten pig iron - Google Patents
Process for the purification of special vanadium containing molten pig ironInfo
- Publication number
- FI50431C FI50431C FI692364A FI236469A FI50431C FI 50431 C FI50431 C FI 50431C FI 692364 A FI692364 A FI 692364A FI 236469 A FI236469 A FI 236469A FI 50431 C FI50431 C FI 50431C
- Authority
- FI
- Finland
- Prior art keywords
- purification
- pig iron
- containing molten
- molten pig
- vanadium containing
- Prior art date
Links
- 229910000805 Pig iron Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 229910052720 vanadium Inorganic materials 0.000 title 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1258990A SU250180A1 (en) | 1968-08-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI50431B FI50431B (en) | 1975-12-01 |
FI50431C true FI50431C (en) | 1976-03-10 |
Family
ID=20443034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI692364A FI50431C (en) | 1968-08-13 | 1969-08-13 | Process for the purification of special vanadium containing molten pig iron |
Country Status (3)
Country | Link |
---|---|
FI (1) | FI50431C (en) |
FR (1) | FR2015587A1 (en) |
GB (1) | GB1281203A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100420763C (en) * | 2006-01-23 | 2008-09-24 | 湖南华菱涟源钢铁有限公司 | Production process of II-grade threaded steel bar |
-
1969
- 1969-08-11 GB GB40018/69A patent/GB1281203A/en not_active Expired
- 1969-08-12 FR FR6927731A patent/FR2015587A1/fr not_active Withdrawn
- 1969-08-13 FI FI692364A patent/FI50431C/en active
Also Published As
Publication number | Publication date |
---|---|
GB1281203A (en) | 1972-07-12 |
DE1935332A1 (en) | 1970-02-19 |
FR2015587A1 (en) | 1970-04-30 |
FI50431B (en) | 1975-12-01 |
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