ZA703877B - Treatment of iron-nickel chromium alloy scrap to facilitate recovery of metal values by leaching - Google Patents
Treatment of iron-nickel chromium alloy scrap to facilitate recovery of metal values by leachingInfo
- Publication number
- ZA703877B ZA703877B ZA703877A ZA703877A ZA703877B ZA 703877 B ZA703877 B ZA 703877B ZA 703877 A ZA703877 A ZA 703877A ZA 703877 A ZA703877 A ZA 703877A ZA 703877 B ZA703877 B ZA 703877B
- Authority
- ZA
- South Africa
- Prior art keywords
- leaching
- iron
- treatment
- chromium alloy
- nickel chromium
- Prior art date
Links
- BIJOYKCOMBZXAE-UHFFFAOYSA-N chromium iron nickel Chemical compound [Cr].[Fe].[Ni] BIJOYKCOMBZXAE-UHFFFAOYSA-N 0.000 title 1
- 238000002386 leaching Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 title 1
- 238000011084 recovery Methods 0.000 title 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
-
- 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
- C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/002—Dry processes by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA67935 | 1969-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA703877B true ZA703877B (en) | 1971-03-31 |
Family
ID=4085953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA703877A ZA703877B (en) | 1969-11-20 | 1970-06-08 | Treatment of iron-nickel chromium alloy scrap to facilitate recovery of metal values by leaching |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4937482B1 (en) |
| BE (1) | BE752127A (en) |
| CA (1) | CA888637A (en) |
| DE (1) | DE2037018C3 (en) |
| FI (1) | FI51601C (en) |
| FR (1) | FR2071612A5 (en) |
| GB (1) | GB1290056A (en) |
| SE (1) | SE360887B (en) |
| ZA (1) | ZA703877B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4259296A (en) * | 1979-12-27 | 1981-03-31 | The United States Of America As Represented By The Secretary Of The Interior | Recovery of chromium from scrap |
| US4377410A (en) * | 1980-06-03 | 1983-03-22 | The United States Of America As Represented By The Secretary Of The Interior | Chromium recovery from superalloy scrap by selective chlorine leaching |
| DE60000574D1 (en) | 1999-02-26 | 2002-11-14 | Mintek Randburg | TREATMENT OF METAL SULFIDE CONCENTRATES BY ROASTING AND REDUCING MELTING IN THE ARC FURNACE |
-
1969
- 1969-11-20 CA CA888637A patent/CA888637A/en not_active Expired
-
1970
- 1970-06-08 ZA ZA703877A patent/ZA703877B/en unknown
- 1970-06-08 GB GB1290056D patent/GB1290056A/en not_active Expired
- 1970-06-09 SE SE796070A patent/SE360887B/xx unknown
- 1970-06-17 FI FI171670A patent/FI51601C/en active
- 1970-06-17 BE BE752127D patent/BE752127A/en unknown
- 1970-07-03 FR FR7024864A patent/FR2071612A5/fr not_active Expired
- 1970-07-25 DE DE2037018A patent/DE2037018C3/en not_active Expired
- 1970-07-28 JP JP6549570A patent/JPS4937482B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2037018C3 (en) | 1979-02-01 |
| FI51601C (en) | 1977-02-10 |
| DE2037018A1 (en) | 1971-05-27 |
| JPS4937482B1 (en) | 1974-10-09 |
| BE752127A (en) | 1970-12-01 |
| DE2037018B2 (en) | 1978-06-01 |
| SE360887B (en) | 1973-10-08 |
| CA888637A (en) | 1971-12-21 |
| FR2071612A5 (en) | 1971-09-17 |
| GB1290056A (en) | 1972-09-20 |
| FI51601B (en) | 1976-11-01 |
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