DE2150785C2 - Verfahren zur Gewinnung eines Manganoxidkonzentrats,von metallischem Kupfer,Nickel und Kobalt aus Manganerzen - Google Patents
Verfahren zur Gewinnung eines Manganoxidkonzentrats,von metallischem Kupfer,Nickel und Kobalt aus ManganerzenInfo
- Publication number
- DE2150785C2 DE2150785C2 DE19712150785 DE2150785A DE2150785C2 DE 2150785 C2 DE2150785 C2 DE 2150785C2 DE 19712150785 DE19712150785 DE 19712150785 DE 2150785 A DE2150785 A DE 2150785A DE 2150785 C2 DE2150785 C2 DE 2150785C2
- Authority
- DE
- Germany
- Prior art keywords
- manganese
- temperatures
- residue
- cobalt
- leaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims description 27
- 238000000034 method Methods 0.000 title claims description 23
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims description 19
- 229910052748 manganese Inorganic materials 0.000 title claims description 19
- 239000011572 manganese Substances 0.000 title claims description 19
- 229910052802 copper Inorganic materials 0.000 title claims description 15
- 239000010949 copper Substances 0.000 title claims description 15
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 title claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 14
- 239000010941 cobalt Substances 0.000 title claims description 14
- 229910017052 cobalt Inorganic materials 0.000 title claims description 14
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims description 14
- 229910052759 nickel Inorganic materials 0.000 title claims description 14
- 239000012141 concentrate Substances 0.000 title claims description 4
- 238000000605 extraction Methods 0.000 title description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 30
- 239000011702 manganese sulphate Substances 0.000 claims description 26
- 235000007079 manganese sulphate Nutrition 0.000 claims description 26
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 26
- 229940099596 manganese sulfate Drugs 0.000 claims description 20
- 239000013078 crystal Substances 0.000 claims description 10
- 238000002386 leaching Methods 0.000 claims description 10
- 238000002425 crystallisation Methods 0.000 claims description 8
- 230000008025 crystallization Effects 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 239000007900 aqueous suspension Substances 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 6
- 235000010755 mineral Nutrition 0.000 claims description 6
- 239000011707 mineral Substances 0.000 claims description 6
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000012452 mother liquor Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 28
- 229910052742 iron Inorganic materials 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 150000002739 metals Chemical class 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 150000004763 sulfides Chemical class 0.000 description 4
- -1 ferrous metals Chemical class 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 229940075933 dithionate Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- C22B47/00—Obtaining manganese
-
- 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
- C22B15/0063—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
- 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
- C22B47/00—Obtaining manganese
- C22B47/0018—Treating ocean floor nodules
- C22B47/0045—Treating ocean floor nodules by wet processes
- C22B47/0054—Treating ocean floor nodules by wet processes leaching processes
- C22B47/0063—Treating ocean floor nodules by wet processes leaching processes with acids or salt solutions
-
- 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
- C22B47/00—Obtaining manganese
- C22B47/0018—Treating ocean floor nodules
- C22B47/0045—Treating ocean floor nodules by wet processes
- C22B47/0081—Treatment or purification of solutions, e.g. obtained by leaching
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/04—Manganese marine modules
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Oceanography (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712150785 DE2150785C2 (de) | 1971-10-12 | 1971-10-12 | Verfahren zur Gewinnung eines Manganoxidkonzentrats,von metallischem Kupfer,Nickel und Kobalt aus Manganerzen |
| GB4363672A GB1412640A (en) | 1971-10-12 | 1972-09-20 | Process for extracting a manganese oxide concentrate of metallic copper nickel and cobalt from manganese ores |
| CA152,501A CA968567A (en) | 1971-10-12 | 1972-09-26 | Process for extracting a manganese oxide concentrate, metallic copper, nickel and cobalt, from manganese ores |
| AU47357/72A AU461926B2 (en) | 1971-10-12 | 1972-10-04 | Process for extracting a manganese oxide concentrate and separately metallic copper nickel and cobalt, from manganese ores |
| FR7235349A FR2156079B1 (enExample) | 1971-10-12 | 1972-10-05 | |
| US29635372 US3906075A (en) | 1971-10-12 | 1972-10-10 | Process for extracting a manganese concentrate from maritime manganese ore |
| JP10229972A JPS4861311A (enExample) | 1971-10-12 | 1972-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712150785 DE2150785C2 (de) | 1971-10-12 | 1971-10-12 | Verfahren zur Gewinnung eines Manganoxidkonzentrats,von metallischem Kupfer,Nickel und Kobalt aus Manganerzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2150785B1 DE2150785B1 (de) | 1972-12-21 |
| DE2150785C2 true DE2150785C2 (de) | 1973-07-12 |
Family
ID=5822124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712150785 Expired DE2150785C2 (de) | 1971-10-12 | 1971-10-12 | Verfahren zur Gewinnung eines Manganoxidkonzentrats,von metallischem Kupfer,Nickel und Kobalt aus Manganerzen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3906075A (enExample) |
| JP (1) | JPS4861311A (enExample) |
| AU (1) | AU461926B2 (enExample) |
| CA (1) | CA968567A (enExample) |
| DE (1) | DE2150785C2 (enExample) |
| FR (1) | FR2156079B1 (enExample) |
| GB (1) | GB1412640A (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2262699B1 (enExample) * | 1974-02-28 | 1976-12-10 | Commissariat Energie Atomique | |
| DE2501284C3 (de) * | 1975-01-15 | 1980-06-12 | Duisburger Kupferhuette, 4100 Duisburg | Verfahren zur Aufarbeitung von Manganknollen und Gewinnung der in ihnen enthaltenen Wertstoffe |
| US4028463A (en) * | 1976-02-19 | 1977-06-07 | Uop Inc. | Recovery of manganese values |
| US4029734A (en) * | 1976-02-19 | 1977-06-14 | Uop Inc. | Recovery of chromium values |
| US4138465A (en) * | 1977-12-13 | 1979-02-06 | The United States Of America As Represented By The Secretary Of The Interior | Selective recovery of nickel, cobalt, manganese from sea nodules with sulfurous acid |
| DE3211658A1 (de) * | 1982-03-30 | 1983-10-06 | Grillo Werke Ag | Verfahren zum aufschluss von manganerzen mittels schwefeldioxid |
| US4439288A (en) * | 1983-07-11 | 1984-03-27 | Exxon Research & Engineering Company | Process for reducing Zn consumption in zinc electrolyte purification |
| FR2565600B1 (fr) * | 1984-06-07 | 1992-08-14 | Commissariat Energie Atomique | Procede de traitement de minerais complexes de manganese tels que les nodules marins |
| US4872909A (en) * | 1988-08-08 | 1989-10-10 | The United States Of America, As Represented By The Secretary Of The Interior | Process for acid leaching of manganese oxide ores aided by hydrogen peroxide |
| US5534234A (en) * | 1994-11-14 | 1996-07-09 | Reddin; Lorin D. | Recovery of manganese from leach solutions |
| AU5888896A (en) * | 1995-06-07 | 1996-12-30 | Pacific Nickel Corp. | Process for extraction of nickel and cobalt from laterite or es |
| WO1998014623A1 (en) * | 1996-10-02 | 1998-04-09 | International Curator Resources Limited | Hydrometallurgical extraction of copper, zinc and cobalt from ores containing manganese dioxide |
| RU2172358C2 (ru) * | 1999-11-23 | 2001-08-20 | Сирина Татьяна Петровна | Способ переработки марганецсодержащих материалов |
| RU2214466C2 (ru) * | 2001-12-18 | 2003-10-20 | Воропанова Лидия Алексеевна | Сорбционный способ очистки водных растворов кобальта от марганца |
| RU2288963C2 (ru) * | 2005-01-28 | 2006-12-10 | Лидия Алексеевна Воропанова | Способ извлечения ионов марганца (vii) из раствора |
| RU2288291C2 (ru) * | 2005-01-28 | 2006-11-27 | Лидия Алексеевна Воропанова | Способ извлечения ионов марганца (vii) из водного раствора |
| WO2009157620A1 (en) * | 2008-06-25 | 2009-12-30 | Dongbu Fine Chemicals Co., Ltd. | Method of recovering a compound comprising manganese from dust of electronic furnace |
| CN103204544B (zh) * | 2013-04-28 | 2016-02-24 | 深圳市新昊青科技有限公司 | 利用液体二氧化硫与低品位二氧化锰制备硫酸锰的方法 |
| CN110735055A (zh) * | 2018-09-27 | 2020-01-31 | 庞炼红 | 用氧化锰矿石生产炉料的方法及其应用 |
| DK3899070T3 (da) | 2018-12-21 | 2022-12-05 | Umicore Nv | Fremgangsmåde til udvinding af metaller fra polymetalliske noduler |
| KR102652169B1 (ko) * | 2019-08-09 | 2024-03-27 | 유미코아 | 산화 광석으로부터 금속을 회수하는 방법 |
| RU2770732C1 (ru) * | 2021-04-28 | 2022-04-21 | Виталий Дмитриевич Шаповалов | Способ переработки окисных марганцевых руд |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1348068A (en) * | 1918-05-09 | 1920-07-27 | George D Van Arsdale | Process for the treatment of manganese ores |
| US2451647A (en) * | 1944-12-21 | 1948-10-19 | Manganese Products Inc | Process of treating intermediate manganese siliceous ores |
| US3169856A (en) * | 1962-05-22 | 1965-02-16 | John L Mero | Process for separation of nickel from cobalt in ocean floor manganiferous ore deposits |
| US3301634A (en) * | 1963-07-09 | 1967-01-31 | Harry C Fuller | Process for decomposing manganese sulfate to form manganous oxide and sulfur dioxide |
-
1971
- 1971-10-12 DE DE19712150785 patent/DE2150785C2/de not_active Expired
-
1972
- 1972-09-20 GB GB4363672A patent/GB1412640A/en not_active Expired
- 1972-09-26 CA CA152,501A patent/CA968567A/en not_active Expired
- 1972-10-04 AU AU47357/72A patent/AU461926B2/en not_active Expired
- 1972-10-05 FR FR7235349A patent/FR2156079B1/fr not_active Expired
- 1972-10-10 US US29635372 patent/US3906075A/en not_active Expired - Lifetime
- 1972-10-12 JP JP10229972A patent/JPS4861311A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2150785B1 (de) | 1972-12-21 |
| AU461926B2 (en) | 1975-06-12 |
| JPS4861311A (enExample) | 1973-08-28 |
| AU4735772A (en) | 1974-04-11 |
| US3906075A (en) | 1975-09-16 |
| GB1412640A (en) | 1975-11-05 |
| CA968567A (en) | 1975-06-03 |
| FR2156079A1 (enExample) | 1973-05-25 |
| FR2156079B1 (enExample) | 1976-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2150785C2 (de) | Verfahren zur Gewinnung eines Manganoxidkonzentrats,von metallischem Kupfer,Nickel und Kobalt aus Manganerzen | |
| DE2743812C2 (de) | Verfahren zur Aufarbeitung von Buntmetallhydroxidschlamm-Abfallen | |
| DE1804977C3 (de) | Verfahren zum Gewinnen sehr reiner Tonerde sowie der Begleitstoffe Eisen, Magnesium und Kalium in technisch verwertbarer Form aus aluminiumhaltigen Erzen | |
| DE2722615A1 (de) | Verfahren zur reinigung von molybdaenoxidkonzentraten | |
| DE1202297B (de) | Verfahren zur Gewinnung von Eisen sowie von hochwertigen Titan- und Aluminium-verbindungen aus stark eisenhaltigen Bauxiten, Rotschlamm-Rueckstaenden, Jlmenit-Erzen u. dgl. | |
| DE2832601A1 (de) | Verfahren zum auslaugen von nickelhaltigen oxiderzen, die eisen und/oder aluminium enthalten | |
| DE1952751B2 (de) | Verfahren zur hydrometallurgischen verhuettung von schwefel haltigen nickelkonzentraten | |
| DE2504783B2 (de) | Verfahren zur erzeugung von nickel aus einer nickelhaltigen legierung | |
| DE2908570A1 (de) | Verfahren zur rueckgewinnung der wertmetalle aus katalysatoren | |
| DE69310464T2 (de) | Verfahren zum Gewinnen von Blei aus bleihaltigen Rohstoffen | |
| DE648557C (de) | Verfahren zur Gewinnung eines reinen Zinksulfidpigments aus Zinkblende | |
| DE2841271B2 (de) | Verfahren zur Aufarbeitung von Buntmetallhydroxidschlammrückständen | |
| DE2906808C2 (de) | Verfahren zur Gewinnung von Nickel aus lateritischen Erzen, insbesondere bei hohem Magnesiumgehalt | |
| DE2616623A1 (de) | Verfahren zur gewinnung von kupfer, silber, kobalt und zink | |
| DE2240770B2 (de) | Verfahren zur raffination von nickelstein | |
| DE3419119C1 (de) | Verfahren zur Zinngewinnung aus zinnarmen oxidischen oder oxidisch-sulfidischen Vorstoffen oder Konzentraten | |
| DE2329167A1 (de) | Verfahren zum erschmelzen von ilmenit unter bildung von roheisen und titandioxidhaltiger schlacke | |
| DE2340399A1 (de) | Gewinnung von kupfer und zink aus billigen nichteisenschrotten | |
| DE2311242A1 (de) | Verfahren zur gewinnung von kupfer, zink oder nickel aus erzen | |
| DE1183059B (de) | Verfahren zur Herstellung von Titandioxyd aus titanhaltigen Erzen, die Eisen als Hauptverunreinigung enthalten | |
| DE2833039A1 (de) | Verbessertes verfahren zum auslaugen nickelhaltiger oxiderze | |
| DE2522969C3 (de) | Verfahren zur Behandlung von Manganknollen | |
| DE2949706A1 (de) | Verfahren zur behandlung von bleikonzentrat | |
| DE1952751C (de) | Verfahren zur hydrometallurgischen Verhüttung von schwefelhaltigen Nickelkonzentraten | |
| DE366717C (de) | Verfahren zur Abscheidung des Vanadins aus solches enthaltenden Erzen, Huettenprodukten usw. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |