FR2212438A1 - Refining carbon-contg. ferroalloys, esp. ferrochrome - by treating molten alloy selectively with gas mixt. of halogen and recovering the metal halide formed - Google Patents
Refining carbon-contg. ferroalloys, esp. ferrochrome - by treating molten alloy selectively with gas mixt. of halogen and recovering the metal halide formedInfo
- Publication number
- FR2212438A1 FR2212438A1 FR7345333A FR7345333A FR2212438A1 FR 2212438 A1 FR2212438 A1 FR 2212438A1 FR 7345333 A FR7345333 A FR 7345333A FR 7345333 A FR7345333 A FR 7345333A FR 2212438 A1 FR2212438 A1 FR 2212438A1
- Authority
- FR
- France
- Prior art keywords
- contg
- ferrochrome
- halogen
- ferroalloys
- esp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
-
- 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)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI368572A FI50997C (fi) | 1972-12-28 | 1972-12-28 | Hiilipitoisten rauta-, nikkeli- ja kobolttiseosten puhdistusmenetelmä. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2212438A1 true FR2212438A1 (en) | 1974-07-26 |
FR2212438B1 FR2212438B1 (US07413550-20080819-C00001.png) | 1976-10-08 |
Family
ID=8508657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7345333A Granted FR2212438A1 (en) | 1972-12-28 | 1973-12-18 | Refining carbon-contg. ferroalloys, esp. ferrochrome - by treating molten alloy selectively with gas mixt. of halogen and recovering the metal halide formed |
Country Status (6)
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB977105A (US07413550-20080819-C00001.png) * | 1960-02-29 | 1900-01-01 | ||
FR90350E (fr) * | 1965-10-21 | 1967-11-24 | Air Liquide | Procédé de traitement des métaux liquides, applicable notamment à l'élaboration de fonte nodulaire |
-
1972
- 1972-12-28 FI FI368572A patent/FI50997C/fi active
-
1973
- 1973-12-06 ZA ZA739283A patent/ZA739283B/xx unknown
- 1973-12-18 FR FR7345333A patent/FR2212438A1/fr active Granted
- 1973-12-18 DE DE2362968A patent/DE2362968A1/de not_active Withdrawn
- 1973-12-27 NO NO495873A patent/NO136647C/no unknown
- 1973-12-28 JP JP431074A patent/JPS568887B2/ja not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
NO136647B (US07413550-20080819-C00001.png) | 1977-07-04 |
ZA739283B (en) | 1974-10-30 |
FR2212438B1 (US07413550-20080819-C00001.png) | 1976-10-08 |
FI50997C (fi) | 1976-09-10 |
JPS568887B2 (US07413550-20080819-C00001.png) | 1981-02-26 |
NO136647C (no) | 1977-10-12 |
FI50997B (US07413550-20080819-C00001.png) | 1976-05-31 |
DE2362968A1 (de) | 1974-07-11 |
JPS4997707A (US07413550-20080819-C00001.png) | 1974-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |