NL7302236A - - Google Patents
Info
- Publication number
- NL7302236A NL7302236A NL7302236A NL7302236A NL7302236A NL 7302236 A NL7302236 A NL 7302236A NL 7302236 A NL7302236 A NL 7302236A NL 7302236 A NL7302236 A NL 7302236A NL 7302236 A NL7302236 A NL 7302236A
- 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
- 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
- C22B7/04—Working-up slag
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB794572A GB1399281A (en) | 1972-02-21 | 1972-02-21 | Extraction of copper from metallic materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7302236A true NL7302236A (US07923587-20110412-C00022.png) | 1973-08-23 |
Family
ID=9842791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302236A NL7302236A (US07923587-20110412-C00022.png) | 1972-02-21 | 1973-02-16 |
Country Status (19)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1470876A (en) * | 1974-08-23 | 1977-04-21 | Isc Smelting | Solvent extraction of copper |
| GB1490813A (en) * | 1975-07-21 | 1977-11-02 | Isc Smelting | Leaching of copper dross |
| JPS5618915U (US07923587-20110412-C00022.png) * | 1979-07-19 | 1981-02-19 | ||
| CA1176062A (en) * | 1980-12-08 | 1984-10-16 | Hayden Monk | Recovery of copper from arsenical drosses |
| JPS57185410A (en) * | 1981-05-11 | 1982-11-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | Optical coupler |
| JPH046010Y2 (US07923587-20110412-C00022.png) * | 1986-06-25 | 1992-02-19 | ||
| CN103540957B (zh) * | 2013-09-26 | 2015-12-02 | 界首市飞航铜业有限公司 | 铜锌合金废弃料节能熔炼再生铜棒制备工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2727818A (en) * | 1951-12-01 | 1955-12-20 | Calumet & Hecla | Method of leaching copper sulfide materials with ammoniacal leach solution |
| US3492115A (en) * | 1966-12-27 | 1970-01-27 | Shalom Mahalla | Method for preparing copper products from copper precipitate |
-
1972
- 1972-02-21 GB GB794572A patent/GB1399281A/en not_active Expired
-
1973
- 1973-02-09 ZA ZA730954A patent/ZA73954B/xx unknown
- 1973-02-12 IE IE223/73A patent/IE37279B1/en unknown
- 1973-02-14 CA CA163,743A patent/CA996355A/en not_active Expired
- 1973-02-15 HU HUME001604 patent/HU173489B/hu unknown
- 1973-02-15 BE BE795502D patent/BE795502A/xx not_active IP Right Cessation
- 1973-02-16 NL NL7302236A patent/NL7302236A/xx not_active Application Discontinuation
- 1973-02-20 ES ES411800A patent/ES411800A1/es not_active Expired
- 1973-02-20 SU SU731888003A patent/SU620217A3/ru active
- 1973-02-20 AU AU52353/73A patent/AU471131B2/en not_active Expired
- 1973-02-21 YU YU44073A patent/YU39067B/xx unknown
- 1973-02-21 RO RO7392573A patent/RO76207A/ro unknown
- 1973-02-21 IT IT2064373A patent/IT979323B/it active
- 1973-02-21 FR FR7306166A patent/FR2173140B1/fr not_active Expired
- 1973-02-21 CS CS731262A patent/CS201026B2/cs unknown
- 1973-02-21 IN IN387/CAL/73A patent/IN137604B/en unknown
- 1973-02-21 JP JP2114273A patent/JPS5318968B2/ja not_active Expired
- 1973-02-21 BR BR129273A patent/BR7301292D0/pt unknown
- 1973-02-27 ZM ZM2673A patent/ZM2673A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2308221A1 (de) | 1973-08-30 |
| ZM2673A1 (en) | 1974-01-21 |
| YU44073A (en) | 1982-02-28 |
| YU39067B (en) | 1984-04-30 |
| BR7301292D0 (pt) | 1974-05-16 |
| BE795502A (fr) | 1973-05-29 |
| IT979323B (it) | 1974-09-30 |
| FR2173140A1 (US07923587-20110412-C00022.png) | 1973-10-05 |
| AU471131B2 (en) | 1976-04-08 |
| FR2173140B1 (US07923587-20110412-C00022.png) | 1976-04-30 |
| ES411800A1 (es) | 1976-01-01 |
| AU5235373A (en) | 1974-08-22 |
| IE37279B1 (en) | 1977-06-22 |
| SU620217A3 (ru) | 1978-08-15 |
| IE37279L (en) | 1973-08-21 |
| JPS4897729A (US07923587-20110412-C00022.png) | 1973-12-12 |
| JPS5318968B2 (US07923587-20110412-C00022.png) | 1978-06-17 |
| HU173489B (hu) | 1979-05-28 |
| CA996355A (en) | 1976-09-07 |
| CS201026B2 (en) | 1980-10-31 |
| ZA73954B (en) | 1973-11-28 |
| RO76207A (ro) | 1981-03-30 |
| IN137604B (US07923587-20110412-C00022.png) | 1975-08-23 |
| DE2308221B2 (de) | 1977-06-08 |
| GB1399281A (en) | 1975-07-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BT | A notification was added to the application dossier and made available to the public | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |