FR2130703A1 - Treatment of nonferrous metal oxide ores - comprising heating with halides and metallic iron as reducing agent - Google Patents
Treatment of nonferrous metal oxide ores - comprising heating with halides and metallic iron as reducing agentInfo
- Publication number
- FR2130703A1 FR2130703A1 FR7210520A FR7210520A FR2130703A1 FR 2130703 A1 FR2130703 A1 FR 2130703A1 FR 7210520 A FR7210520 A FR 7210520A FR 7210520 A FR7210520 A FR 7210520A FR 2130703 A1 FR2130703 A1 FR 2130703A1
- Authority
- FR
- France
- Prior art keywords
- treatment
- halides
- heating
- metal oxide
- reducing agent
- 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.)
- Withdrawn
Links
- 150000004820 halides Chemical class 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 239000003638 chemical reducing agent Substances 0.000 title 1
- 238000010438 heat treatment Methods 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- 229910044991 metal oxide Inorganic materials 0.000 title 1
- 150000004706 metal oxides Chemical class 0.000 title 1
- 239000002184 metal Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 229910000863 Ferronickel Inorganic materials 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 230000026030 halogenation Effects 0.000 abstract 1
- 238000005658 halogenation reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052759 nickel Inorganic materials 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
- C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/128,072 US4062675A (en) | 1971-03-25 | 1971-03-25 | Ore treatment involving a halo-metallization process |
| US16164471A | 1971-07-12 | 1971-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2130703A1 true FR2130703A1 (en) | 1972-11-03 |
Family
ID=26826241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7210520A Withdrawn FR2130703A1 (en) | 1971-03-25 | 1972-03-24 | Treatment of nonferrous metal oxide ores - comprising heating with halides and metallic iron as reducing agent |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5441964B1 (fr) |
| CA (1) | CA989624A (fr) |
| DE (1) | DE2212360A1 (fr) |
| FR (1) | FR2130703A1 (fr) |
| NL (1) | NL7204057A (fr) |
| PH (1) | PH14390A (fr) |
-
1972
- 1972-02-23 CA CA135,429A patent/CA989624A/en not_active Expired
- 1972-03-15 DE DE19722212360 patent/DE2212360A1/de active Pending
- 1972-03-20 PH PH13366A patent/PH14390A/en unknown
- 1972-03-21 JP JP2754572A patent/JPS5441964B1/ja active Pending
- 1972-03-24 FR FR7210520A patent/FR2130703A1/fr not_active Withdrawn
- 1972-03-27 NL NL7204057A patent/NL7204057A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA989624A (en) | 1976-05-25 |
| JPS5441964B1 (fr) | 1979-12-11 |
| PH14390A (en) | 1981-06-25 |
| DE2212360A1 (de) | 1972-10-05 |
| NL7204057A (fr) | 1972-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |