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
- 229910000604 Ferrochrome Inorganic materials 0.000 title abstract 2
- 229910052736 halogen Inorganic materials 0.000 title abstract 2
- 150000002367 halogens Chemical class 0.000 title abstract 2
- 229910001507 metal halide Inorganic materials 0.000 title abstract 2
- 150000005309 metal halides Chemical class 0.000 title abstract 2
- 229910001021 Ferroalloy Inorganic materials 0.000 title 1
- 229910045601 alloy Inorganic materials 0.000 title 1
- 239000000956 alloy Substances 0.000 title 1
- 238000007670 refining Methods 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000000571 coke Substances 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
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)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (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 (enrdf_load_stackoverflow) | 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)
| Country | Link |
|---|---|
| JP (1) | JPS568887B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2362968A1 (enrdf_load_stackoverflow) |
| FI (1) | FI50997C (enrdf_load_stackoverflow) |
| FR (1) | FR2212438A1 (enrdf_load_stackoverflow) |
| NO (1) | NO136647C (enrdf_load_stackoverflow) |
| ZA (1) | ZA739283B (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB977105A (enrdf_load_stackoverflow) * | 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 DE DE2362968A patent/DE2362968A1/de not_active Withdrawn
- 1973-12-18 FR FR7345333A patent/FR2212438A1/fr active Granted
- 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 |
|---|---|
| JPS4997707A (enrdf_load_stackoverflow) | 1974-09-17 |
| ZA739283B (en) | 1974-10-30 |
| FR2212438B1 (enrdf_load_stackoverflow) | 1976-10-08 |
| JPS568887B2 (enrdf_load_stackoverflow) | 1981-02-26 |
| DE2362968A1 (de) | 1974-07-11 |
| FI50997C (fi) | 1976-09-10 |
| NO136647C (no) | 1977-10-12 |
| NO136647B (enrdf_load_stackoverflow) | 1977-07-04 |
| FI50997B (enrdf_load_stackoverflow) | 1976-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |