NL7303112A - - Google Patents
Info
- Publication number
- NL7303112A NL7303112A NL7303112A NL7303112A NL7303112A NL 7303112 A NL7303112 A NL 7303112A NL 7303112 A NL7303112 A NL 7303112A NL 7303112 A NL7303112 A NL 7303112A NL 7303112 A NL7303112 A NL 7303112A
- Authority
- NL
- Netherlands
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
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0446—Leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0078—Leaching or slurrying with ammoniacal solutions, e.g. ammonium hydroxide
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
- C22B15/0093—Treating solutions by chemical methods by gases, e.g. hydrogen or hydrogen sulfide
-
- 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
- C22B19/24—Obtaining zinc otherwise than by distilling with leaching with alkaline solutions, e.g. ammonia
-
- 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)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23245472A | 1972-03-07 | 1972-03-07 | |
| US24234072A | 1972-04-10 | 1972-04-10 | |
| US26570972A | 1972-06-23 | 1972-06-23 | |
| US30147572A | 1972-10-27 | 1972-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303112A true NL7303112A (en:Method) | 1973-09-11 |
Family
ID=27499650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303112A NL7303112A (en:Method) | 1972-03-07 | 1973-03-06 |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5438561B2 (en:Method) |
| AR (1) | AR203454A1 (en:Method) |
| AU (1) | AU472980B2 (en:Method) |
| BE (1) | BE796324A (en:Method) |
| CA (1) | CA998840A (en:Method) |
| DE (1) | DE2311242C3 (en:Method) |
| FI (1) | FI58347C (en:Method) |
| FR (1) | FR2175074B1 (en:Method) |
| GB (1) | GB1404244A (en:Method) |
| IE (1) | IE37546B1 (en:Method) |
| IL (1) | IL41674A (en:Method) |
| IN (2) | IN138729B (en:Method) |
| IT (1) | IT980494B (en:Method) |
| NL (1) | NL7303112A (en:Method) |
| NO (1) | NO133812C (en:Method) |
| PH (1) | PH11968A (en:Method) |
| RO (1) | RO64661A (en:Method) |
| SE (1) | SE397204B (en:Method) |
| TR (1) | TR17677A (en:Method) |
| YU (1) | YU59473A (en:Method) |
| ZM (1) | ZM4073A1 (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1490813A (en) * | 1975-07-21 | 1977-11-02 | Isc Smelting | Leaching of copper dross |
| ZA766304B (en) * | 1975-11-03 | 1977-09-28 | Fluor Utah | Flotation process |
| ES476055A1 (es) * | 1978-12-15 | 1979-11-01 | Redondo Abad Angel Luis | Procedimiento para la obtencion de metales no ferreos a par-tir de minerales sulfurados complejos de base piritica que contengan cobre, plomo, cinc, plata y oro |
| AU5700780A (en) * | 1979-11-30 | 1981-06-04 | Board Of Trustees Of Michigan State University | Extraction of metal ions |
| SE446276B (sv) * | 1980-11-17 | 1986-08-25 | Boliden Ab | Forfarande for att separera och utvinna nickel och koppar ur komplexa sulfidmineral |
| US11286540B2 (en) * | 2020-07-31 | 2022-03-29 | Rio Tinto Technological Resources Inc. | Method of processing a pyrite-containing slurry |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2576314A (en) * | 1948-11-06 | 1951-11-27 | Sherritt Gordon Mines Ltd | Extracting of nickel values from nickeliferous sulfide material |
| BE514331A (en:Method) * | 1951-09-21 | 1900-01-01 | ||
| US2822263A (en) * | 1954-09-01 | 1958-02-04 | Sherritt Gordon Mines Ltd | Method of extracting copper values from copper bearing mineral sulphides |
| DE1051511B (de) * | 1954-09-21 | 1959-02-26 | Sherritt Gordon Mines Ltd | Verfahren zur Gewinnung von Kupfer aus sulfidischen Kupfererzen |
| US2912305A (en) * | 1956-05-31 | 1959-11-10 | Metals And Chemicals Corp | Non-ferrous scrap treatment |
| US3582314A (en) * | 1967-02-10 | 1971-06-01 | Ihara Chemical Co | Method for killing grassy and broadleaf weeds |
-
1973
- 1973-03-01 CA CA164,974A patent/CA998840A/en not_active Expired
- 1973-03-02 AU AU52835/73A patent/AU472980B2/en not_active Expired
- 1973-03-02 IL IL41674A patent/IL41674A/en unknown
- 1973-03-03 IN IN475/CAL/73A patent/IN138729B/en unknown
- 1973-03-06 GB GB1068973A patent/GB1404244A/en not_active Expired
- 1973-03-06 SE SE7303108A patent/SE397204B/xx unknown
- 1973-03-06 NL NL7303112A patent/NL7303112A/xx not_active Application Discontinuation
- 1973-03-06 FI FI690/73A patent/FI58347C/fi active
- 1973-03-06 BE BE128411A patent/BE796324A/xx unknown
- 1973-03-06 IT IT67605/73A patent/IT980494B/it active
- 1973-03-06 YU YU00594/73A patent/YU59473A/xx unknown
- 1973-03-06 IE IE362/73A patent/IE37546B1/xx unknown
- 1973-03-06 FR FR7307931A patent/FR2175074B1/fr not_active Expired
- 1973-03-07 ZM ZM40/73A patent/ZM4073A1/xx unknown
- 1973-03-07 NO NO921/73A patent/NO133812C/no unknown
- 1973-03-07 RO RO7374101A patent/RO64661A/ro unknown
- 1973-03-07 JP JP2625473A patent/JPS5438561B2/ja not_active Expired
- 1973-03-07 AR AR246943A patent/AR203454A1/es active
- 1973-03-07 DE DE2311242A patent/DE2311242C3/de not_active Expired
- 1973-03-07 TR TR17677A patent/TR17677A/xx unknown
- 1973-03-27 PH PH14468A patent/PH11968A/en unknown
- 1973-04-05 IN IN795/CAL/73A patent/IN139440B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU472980B2 (en) | 1976-06-10 |
| GB1404244A (en) | 1975-08-28 |
| AU5283573A (en) | 1974-09-05 |
| DE2311242C3 (de) | 1982-02-25 |
| IL41674A0 (en) | 1973-05-31 |
| JPS4974601A (en:Method) | 1974-07-18 |
| DE2311242B2 (de) | 1981-06-25 |
| FI58347C (fi) | 1981-01-12 |
| FR2175074B1 (en:Method) | 1977-08-12 |
| IL41674A (en) | 1976-07-30 |
| CA998840A (en) | 1976-10-26 |
| IN139440B (en:Method) | 1976-06-19 |
| YU59473A (en) | 1982-02-28 |
| JPS5438561B2 (en:Method) | 1979-11-21 |
| SE397204B (sv) | 1977-10-24 |
| IN138729B (en:Method) | 1976-03-20 |
| PH11968A (en) | 1978-09-28 |
| RO64661A (fr) | 1979-02-15 |
| AR203454A1 (es) | 1975-09-15 |
| IE37546L (en) | 1973-09-07 |
| NO133812B (en:Method) | 1976-03-22 |
| FR2175074A1 (en:Method) | 1973-10-19 |
| DE2311242A1 (de) | 1973-09-13 |
| BE796324A (fr) | 1973-09-06 |
| TR17677A (tr) | 1975-07-23 |
| FI58347B (fi) | 1980-09-30 |
| IT980494B (it) | 1974-09-30 |
| IE37546B1 (en) | 1977-08-17 |
| ZM4073A1 (en) | 1974-11-21 |
| NO133812C (en:Method) | 1976-06-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |