NL7304664A - - Google Patents
Info
- Publication number
- NL7304664A NL7304664A NL7304664A NL7304664A NL7304664A NL 7304664 A NL7304664 A NL 7304664A NL 7304664 A NL7304664 A NL 7304664A NL 7304664 A NL7304664 A NL 7304664A NL 7304664 A NL7304664 A NL 7304664A
- 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
-
- 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
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- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Insulating Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24234072A | 1972-04-10 | 1972-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304664A true NL7304664A (enrdf_load_stackoverflow) | 1973-10-12 |
Family
ID=22914395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304664A NL7304664A (enrdf_load_stackoverflow) | 1972-04-10 | 1973-04-04 |
Country Status (19)
Family Cites Families (8)
| 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 |
| DE825747C (de) * | 1948-11-06 | 1951-12-20 | Sherritt Gordon Mines Ltd | Verfahren zur Gewinnung von Nickel |
| BE514331A (enrdf_load_stackoverflow) * | 1951-09-21 | 1900-01-01 | ||
| GB746633A (en) * | 1954-03-11 | 1956-03-14 | Sherritt Gordon Mines Ltd | Improved method of extracting zinc from zinc bearing material |
| DE1045665B (de) * | 1954-03-15 | 1958-12-04 | Sherritt Gordon Mines Ltd | Verfahren zur Gewinnung von Zink und gegebenenfalls auch von Kupfer |
| US2822263A (en) * | 1954-09-01 | 1958-02-04 | Sherritt Gordon Mines Ltd | Method of extracting copper values from copper bearing mineral sulphides |
| DE1049105B (de) * | 1957-11-23 | 1959-01-22 | Norddeutsche Affinerie | Verfahren zur Aufarbeitung arsenidischer und/oder antimonidischer Huetten-Zwischenprodukte |
| DE1161432B (de) * | 1962-11-21 | 1964-01-16 | Norddeutsche Affinerie | Verfahren zur Aufarbeitung arsenidischer und/oder antimonidischer Huetten-Zwischenprodukte |
-
1973
- 1973-03-13 ZA ZA731753A patent/ZA731753B/xx unknown
- 1973-03-13 IL IL41761A patent/IL41761A/en unknown
- 1973-03-15 CA CA166,166A patent/CA995905A/en not_active Expired
- 1973-03-26 ZM ZM54/73*UA patent/ZM5473A1/xx unknown
- 1973-03-27 TR TR17876A patent/TR17876A/xx unknown
- 1973-03-29 FR FR7311370A patent/FR2179773A1/fr active Granted
- 1973-04-02 IT IT67942/73A patent/IT980742B/it active
- 1973-04-03 PH PH14489A patent/PH12395A/en unknown
- 1973-04-03 ES ES413293A patent/ES413293A1/es not_active Expired
- 1973-04-04 NL NL7304664A patent/NL7304664A/xx not_active Application Discontinuation
- 1973-04-06 DE DE2317332A patent/DE2317332C3/de not_active Expired
- 1973-04-06 BR BR732500A patent/BR7302500D0/pt unknown
- 1973-04-06 SE SE7304876A patent/SE407236B/xx unknown
- 1973-04-09 CS CS2519A patent/CS170470B2/cs unknown
- 1973-04-09 JP JP3966173A patent/JPS5540648B2/ja not_active Expired
- 1973-04-09 NO NO1440/73A patent/NO137758C/no unknown
- 1973-04-09 IE IE560/73A patent/IE37509B1/xx unknown
- 1973-04-09 BE BE129804A patent/BE797954A/xx unknown
- 1973-04-10 AR AR247472A patent/AR200578A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2317332C3 (de) | 1982-09-09 |
| IL41761A (en) | 1976-03-31 |
| CS170470B2 (enrdf_load_stackoverflow) | 1976-08-27 |
| ZA731753B (en) | 1973-12-19 |
| AR200578A1 (es) | 1974-11-22 |
| IL41761A0 (en) | 1973-05-31 |
| NO137758C (no) | 1978-04-19 |
| PH12395A (en) | 1979-02-01 |
| JPS4935222A (enrdf_load_stackoverflow) | 1974-04-01 |
| IE37509L (en) | 1973-10-10 |
| DE2317332B2 (de) | 1982-02-04 |
| IE37509B1 (en) | 1977-08-03 |
| BE797954A (fr) | 1973-10-09 |
| ZM5473A1 (en) | 1973-11-21 |
| DE2317332A1 (de) | 1973-10-25 |
| ES413293A1 (es) | 1976-01-16 |
| NO137758B (no) | 1978-01-09 |
| SE407236B (sv) | 1979-03-19 |
| FR2179773A1 (en) | 1973-11-23 |
| IT980742B (it) | 1974-10-10 |
| TR17876A (tr) | 1976-09-01 |
| CA995905A (en) | 1976-08-31 |
| JPS5540648B2 (enrdf_load_stackoverflow) | 1980-10-20 |
| BR7302500D0 (pt) | 1974-06-27 |
| FR2179773B1 (enrdf_load_stackoverflow) | 1977-07-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |