NL6911733A - - Google Patents
Info
- Publication number
- NL6911733A NL6911733A NL6911733A NL6911733A NL6911733A NL 6911733 A NL6911733 A NL 6911733A NL 6911733 A NL6911733 A NL 6911733A NL 6911733 A NL6911733 A NL 6911733A NL 6911733 A NL6911733 A NL 6911733A
- 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
- 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
-
- 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
- C22B15/0002—Preliminary treatment
- C22B15/0004—Preliminary treatment without modification of the copper constituent
- C22B15/0006—Preliminary treatment without modification of the copper constituent by dry processes
-
- 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
- C22B15/0002—Preliminary treatment
- C22B15/0004—Preliminary treatment without modification of the copper constituent
- C22B15/0008—Preliminary treatment without modification of the copper constituent by wet processes
-
- 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
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
-
- 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
-
- 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
- C22B15/0091—Treating solutions by chemical methods by cementation
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
-
- 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
- C22B23/06—Refining
- C22B23/065—Refining carbonyl methods
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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)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA26644 | 1968-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6911733A true NL6911733A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-02-05 |
Family
ID=4084423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6911733A NL6911733A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-08-03 | 1969-07-31 |
Country Status (13)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3741752A (en) * | 1971-01-22 | 1973-06-26 | Sherritt Gordon Mines Ltd | Acid leaching process for treating high grade nickel-copper mattes |
| US3673061A (en) * | 1971-02-08 | 1972-06-27 | Cyprus Metallurg Process | Process for the recovery of metals from sulfide ores through electrolytic dissociation of the sulfides |
| US3962051A (en) * | 1974-12-26 | 1976-06-08 | Amax Inc. | Atmospheric leaching of matte containing iron |
| US3954448A (en) * | 1975-01-28 | 1976-05-04 | Sumitomo Metal Mining Co. Limited | Process for recovering cobalt, copper, iron, nickel and arsenic |
| CA1046289A (en) * | 1975-05-21 | 1979-01-16 | Sjaak J. Van Der Meulen | Hydrometallurgical treatment of nickel and copper bearing intermediates |
| CA1106617A (en) * | 1978-10-30 | 1981-08-11 | Grigori S. Victorovich | Autoclave oxidation leaching of sulfide materials containing copper, nickel and/or cobalt |
| CA1147970A (en) * | 1980-12-23 | 1983-06-14 | Victor A. Ettel | Process for cobalt recovery from mixed sulfides |
| FR2597465B1 (fr) * | 1986-04-17 | 1988-07-29 | Elf Aquitaine | Procede pour l'extraction du soufre de minerais pyritiques |
| AUPN564695A0 (en) * | 1995-09-27 | 1995-10-19 | Tioxide Australia Pty. Ltd. | Process and apparatus for extracting metal |
| GB9606570D0 (en) * | 1996-03-28 | 1996-06-05 | Tioxide Group Services Ltd | Metal extraction process |
| US5993514A (en) * | 1997-10-24 | 1999-11-30 | Dynatec Corporation | Process for upgrading copper sulphide residues containing nickel and iron |
| RU2144091C1 (ru) * | 1999-05-07 | 2000-01-10 | Открытое акционерное общество "Комбинат Североникель" | Способ переработки промпродуктов медно-никелевого производства |
| CN1489642A (zh) * | 2001-08-01 | 2004-04-14 | ��ʽ�������տ� | 高纯镍的制造方法、高纯镍、由该高纯镍构成的溅射靶及通过该溅射靶形成的薄膜 |
| US20050193863A1 (en) * | 2004-03-05 | 2005-09-08 | Muinonen Mika E.S. | Selective reduction of cupriferous calcine |
| RU2342446C2 (ru) * | 2005-04-18 | 2008-12-27 | Общество с ограниченной ответственностью "Уральская гео-технологическая компания" | Способ извлечения цветных и благородных металлов, преимущественно меди и золота, из пиритных огарков |
| JP5423046B2 (ja) * | 2009-02-26 | 2014-02-19 | 住友金属鉱山株式会社 | 硫化銅鉱物を含む銅原料の浸出方法 |
| US20120027652A1 (en) * | 2010-04-01 | 2012-02-02 | Polymet Mining Corp. | Metathetic copper concentrate enrichment |
| CN103668323B (zh) * | 2013-12-12 | 2016-06-08 | 昆明理工大学 | 一种电解-分段电积法处理含铜镍物料的方法 |
| AU2015314735B2 (en) * | 2014-09-12 | 2017-04-13 | Flsmidth A/S | System and method for enhanced metal recovery during atmospheric leaching of metal sulfides |
| FI129748B (en) * | 2014-11-20 | 2022-08-15 | Smidth As F L | System and method for improving metal recovery during atmospheric extraction of metal sulfides |
| US11898221B2 (en) | 2017-05-17 | 2024-02-13 | Flsmidth A/S | Activation system and method for enhancing metal recovery during atmospheric leaching of metal sulfides |
-
1969
- 1969-06-23 US US3616331D patent/US3616331A/en not_active Expired - Lifetime
- 1969-07-24 NO NO03069/69A patent/NO129913B/no unknown
- 1969-07-25 ZM ZM12269A patent/ZM12269A1/xx unknown
- 1969-07-30 SE SE1068369A patent/SE370250B/xx unknown
- 1969-07-31 FI FI227469A patent/FI50716C/fi active
- 1969-07-31 NL NL6911733A patent/NL6911733A/xx unknown
- 1969-08-01 BR BR21122369A patent/BR6911223D0/pt unknown
- 1969-08-01 BE BE736998D patent/BE736998A/xx unknown
- 1969-08-01 DO DO1969001628A patent/DOP1969001628A/es unknown
- 1969-08-01 DE DE1939342A patent/DE1939342C3/de not_active Expired
- 1969-08-01 FR FR6926633A patent/FR2015023A1/fr not_active Withdrawn
- 1969-08-04 JP JP6162769A patent/JPS5020541B1/ja active Pending
- 1969-08-04 GB GB3899369A patent/GB1283588A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZM12269A1 (en) | 1969-12-17 |
| NO129913B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-10 |
| FI50716B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-01 |
| DE1939342A1 (de) | 1972-02-24 |
| GB1283588A (en) | 1972-07-26 |
| DE1939342C3 (de) | 1974-01-17 |
| BR6911223D0 (pt) | 1973-03-08 |
| JPS5020541B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-16 |
| US3616331A (en) | 1971-10-26 |
| DE1939342B2 (de) | 1973-06-20 |
| BE736998A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-02-02 |
| DOP1969001628A (es) | 1974-06-24 |
| FI50716C (fi) | 1976-06-10 |
| SE370250B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-07 |
| FR2015023A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-24 |