BE773283A - Procede pour separer le fer de solutions de sulfates metalliques dans un procede hydrometallurgique - Google Patents
Procede pour separer le fer de solutions de sulfates metalliques dans un procede hydrometallurgiqueInfo
- Publication number
- BE773283A BE773283A BE773283A BE773283A BE773283A BE 773283 A BE773283 A BE 773283A BE 773283 A BE773283 A BE 773283A BE 773283 A BE773283 A BE 773283A BE 773283 A BE773283 A BE 773283A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrometallurgic
- metal sulphate
- separating iron
- sulphate solutions
- solutions
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 229910021653 sulphate ion Inorganic materials 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
- B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO03703/70A NO126679B (xx) | 1970-09-30 | 1970-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE773283A true BE773283A (fr) | 1972-01-17 |
Family
ID=19879797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE773283A BE773283A (fr) | 1970-09-30 | 1971-09-29 | Procede pour separer le fer de solutions de sulfates metalliques dans un procede hydrometallurgique |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS55450B1 (xx) |
| AU (1) | AU463865B2 (xx) |
| BE (1) | BE773283A (xx) |
| CA (1) | CA960470A (xx) |
| DE (1) | DE2117584C3 (xx) |
| ES (1) | ES395532A1 (xx) |
| FR (1) | FR2108114B3 (xx) |
| GB (1) | GB1364868A (xx) |
| NL (1) | NL173660C (xx) |
| NO (1) | NO126679B (xx) |
| SU (1) | SU391780A3 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2653762C3 (de) * | 1976-11-26 | 1979-06-28 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren zur Aufarbeitung von Rotschlamm |
-
1970
- 1970-09-30 NO NO03703/70A patent/NO126679B/no unknown
-
1971
- 1971-04-10 DE DE2117584A patent/DE2117584C3/de not_active Expired
- 1971-04-16 NL NLAANVRAGE7105172,A patent/NL173660C/xx not_active IP Right Cessation
- 1971-09-20 GB GB4377871A patent/GB1364868A/en not_active Expired
- 1971-09-27 CA CA123,702A patent/CA960470A/en not_active Expired
- 1971-09-28 JP JP7572171A patent/JPS55450B1/ja active Pending
- 1971-09-29 AU AU34007/71A patent/AU463865B2/en not_active Expired
- 1971-09-29 FR FR7135095A patent/FR2108114B3/fr not_active Expired
- 1971-09-29 SU SU1701585A patent/SU391780A3/ru active
- 1971-09-29 BE BE773283A patent/BE773283A/xx not_active IP Right Cessation
- 1971-09-29 ES ES395532A patent/ES395532A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL173660C (nl) | 1984-02-16 |
| AU463865B2 (en) | 1975-08-07 |
| DE2117584A1 (de) | 1972-04-06 |
| NL173660B (nl) | |
| FR2108114A3 (xx) | 1972-05-12 |
| DE2117584B2 (de) | 1979-04-26 |
| DE2117584C3 (de) | 1979-12-20 |
| FR2108114B3 (xx) | 1974-06-07 |
| SU391780A3 (xx) | 1973-07-25 |
| ES395532A1 (es) | 1975-04-16 |
| JPS55450B1 (xx) | 1980-01-08 |
| CA960470A (en) | 1975-01-07 |
| AU3400771A (en) | 1973-04-05 |
| GB1364868A (en) | 1974-08-29 |
| NL7105172A (xx) | 1972-04-05 |
| NO126679B (xx) | 1973-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: DET NORSKE ZINKKOMPANI A/S Effective date: 19850930 |