BR9508598A - Conversão hidrometalúrgica de sulfeto de zinco em sulfato a partir de minérios e concentrados contendo sulfeto de zinco - Google Patents
Conversão hidrometalúrgica de sulfeto de zinco em sulfato a partir de minérios e concentrados contendo sulfeto de zincoInfo
- Publication number
- BR9508598A BR9508598A BR9508598A BR9508598A BR9508598A BR 9508598 A BR9508598 A BR 9508598A BR 9508598 A BR9508598 A BR 9508598A BR 9508598 A BR9508598 A BR 9508598A BR 9508598 A BR9508598 A BR 9508598A
- Authority
- BR
- Brazil
- Prior art keywords
- conversion solution
- zinc sulphide
- znso4
- zinc sulfide
- concentration
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 7
- 239000005083 Zinc sulfide Substances 0.000 title abstract 6
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 title abstract 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
- 239000012141 concentrate Substances 0.000 title 1
- 229910021653 sulphate ion Inorganic materials 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 6
- 229910052984 zinc sulfide Inorganic materials 0.000 abstract 5
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 abstract 4
- 229910000368 zinc sulfate Inorganic materials 0.000 abstract 4
- 239000011686 zinc sulphate Substances 0.000 abstract 4
- 235000009529 zinc sulphate Nutrition 0.000 abstract 4
- 239000013078 crystal Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000009854 hydrometallurgy Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000004682 monohydrates Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910009112 xH2O Inorganic materials 0.000 abstract 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/06—Sulfating roasting
-
- 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
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
-
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29020694A | 1994-08-15 | 1994-08-15 | |
| PCT/CA1995/000473 WO1996005329A1 (en) | 1994-08-15 | 1995-08-09 | Hydrometallurgical conversion of zinc sulfide to sulfate from zinc sulfide containing ores and concentrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9508598A true BR9508598A (pt) | 1997-11-11 |
Family
ID=23114969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9508598A BR9508598A (pt) | 1994-08-15 | 1995-08-09 | Conversão hidrometalúrgica de sulfeto de zinco em sulfato a partir de minérios e concentrados contendo sulfeto de zinco |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5711922A (pt) |
| EP (1) | EP0776378B1 (pt) |
| JP (1) | JPH10504060A (pt) |
| CN (1) | CN1045625C (pt) |
| AT (1) | ATE175726T1 (pt) |
| AU (1) | AU698137B2 (pt) |
| BR (1) | BR9508598A (pt) |
| CA (1) | CA2196981C (pt) |
| CZ (1) | CZ45297A3 (pt) |
| DE (1) | DE69507308T2 (pt) |
| ES (1) | ES2130630T3 (pt) |
| FI (1) | FI970628A7 (pt) |
| NO (1) | NO970693L (pt) |
| PL (1) | PL318754A1 (pt) |
| RU (1) | RU2135610C1 (pt) |
| WO (1) | WO1996005329A1 (pt) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2123417B1 (es) * | 1996-04-25 | 1999-12-01 | Consejo Superior Investigacion | Procedimiento hidrometalurgico para la recuperacion de cobre de minerales sulfurados. |
| CA2433277C (en) * | 2003-06-25 | 2008-02-26 | Clean-Flo Gas Filtration Systems (1987) Ltd. | Gas purification medium for removing sulfides from gaseous streams |
| US8131647B2 (en) * | 2005-01-19 | 2012-03-06 | Amazon Technologies, Inc. | Method and system for providing annotations of a digital work |
| US9275052B2 (en) | 2005-01-19 | 2016-03-01 | Amazon Technologies, Inc. | Providing annotations of a digital work |
| US8352449B1 (en) | 2006-03-29 | 2013-01-08 | Amazon Technologies, Inc. | Reader device content indexing |
| US8725565B1 (en) | 2006-09-29 | 2014-05-13 | Amazon Technologies, Inc. | Expedited acquisition of a digital item following a sample presentation of the item |
| US9672533B1 (en) | 2006-09-29 | 2017-06-06 | Amazon Technologies, Inc. | Acquisition of an item based on a catalog presentation of items |
| US7865817B2 (en) | 2006-12-29 | 2011-01-04 | Amazon Technologies, Inc. | Invariant referencing in digital works |
| US9665529B1 (en) | 2007-03-29 | 2017-05-30 | Amazon Technologies, Inc. | Relative progress and event indicators |
| US8341513B1 (en) | 2007-05-21 | 2012-12-25 | Amazon.Com Inc. | Incremental updates of items |
| FI119819B (fi) * | 2007-09-07 | 2009-03-31 | Outotec Oyj | Menetelmä kuparirikasteen laadun parantamiseksi |
| US8423889B1 (en) | 2008-06-05 | 2013-04-16 | Amazon Technologies, Inc. | Device specific presentation control for electronic book reader devices |
| US9087032B1 (en) | 2009-01-26 | 2015-07-21 | Amazon Technologies, Inc. | Aggregation of highlights |
| US8832584B1 (en) | 2009-03-31 | 2014-09-09 | Amazon Technologies, Inc. | Questions on highlighted passages |
| US8692763B1 (en) | 2009-09-28 | 2014-04-08 | John T. Kim | Last screen rendering for electronic book reader |
| CN113528146B (zh) * | 2021-08-19 | 2022-01-28 | 河南大学 | 一种表面改性掺杂二氧化硅的硫化亚铁土壤重金属钝化剂的制备和应用 |
| CN115305347A (zh) * | 2022-08-27 | 2022-11-08 | 苏州金之翼新材料科技有限公司 | 一种钕铁硼废料制备锌铁氧体的方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA864455A (en) * | 1971-02-23 | Fuchs Warren | Process of leaching sulfide-containing materials with hot, strong sulfuric acid | |
| CA876034A (en) * | 1971-07-20 | G. Matthew Ian | Hydrometallurgical treatment of siliceous zinc ores | |
| US1435699A (en) * | 1919-09-30 | 1922-11-14 | Niels C Christensen | Process of treating sulphide ores of zinc |
| US1937631A (en) * | 1931-03-18 | 1933-12-05 | Niels C Christensen | Process of treating zinc ores |
| US2435340A (en) * | 1944-05-01 | 1948-02-03 | Combined Metals Reduction Comp | Process for the treatment of marmatitic zinc ores |
| US2609272A (en) * | 1946-12-09 | 1952-09-02 | Guaranty Invest Corp Ltd | Process for the treatment of matte to recover metallic salts |
| US3656941A (en) * | 1968-03-13 | 1972-04-18 | Electrolyt Zinc Australasia | Hydrometallurgical treatment of siliceous zinc ores |
| US3655538A (en) * | 1969-05-19 | 1972-04-11 | Texas Gulf Sulphur Co | Process for electrowinning zinc from sulfide concentrates |
| BE756611A (fr) * | 1969-09-25 | 1971-03-01 | Ruhr Zink Gmbh | Procede pour l'obtention du zinc |
| US3888748A (en) * | 1972-06-28 | 1975-06-10 | Du Pont | Recovery of metal values from ore concentrates |
| NL7309048A (pt) * | 1972-06-28 | 1974-01-02 | ||
| CA971368A (en) * | 1972-11-20 | 1975-07-22 | Paul Kawulka | Recovery of zinc from zinc sulphides by direct pressure leaching |
| US3933478A (en) * | 1973-08-27 | 1976-01-20 | Nicosep Associates | Recovery of zinc and copper from brass scrap |
| US3910636A (en) * | 1973-12-06 | 1975-10-07 | Kennecott Copper Corp | Process for in-situ mining |
| US3912330A (en) * | 1974-03-04 | 1975-10-14 | Us Interior | Chemical mining of copper porphyry ores |
| PH13567A (en) * | 1976-08-11 | 1980-06-26 | Sherritt Gordon Mines Ltd | Process for the recovery of zinc |
| FI773588A7 (fi) * | 1977-11-28 | 1979-05-29 | Outokumpu Oy | Hydrometallurgisk process foer behandling av oxider och ferriter innehaollande jaern och andra metaller |
| US4132758A (en) * | 1977-11-30 | 1979-01-02 | Kennecott Copper Corporation | Copper leaching employing nitrogen dioxide as oxidant |
| CA1206008A (en) * | 1982-02-24 | 1986-06-17 | Donald R. Weir | Recovery of zinc from zinc-containing sulphidic material |
| GB2114966B (en) * | 1982-02-24 | 1985-08-29 | Sherritt Gordon Mines Ltd | Recovery of zinc from sulphidic material |
| SE451463B (sv) * | 1982-12-09 | 1987-10-12 | Boliden Ab | Forfarande for upparbetning av komplexa sulfidiska malmkoncentrat |
| US4647307A (en) * | 1983-01-18 | 1987-03-03 | Rein Raudsepp | Process for recovering gold and silver from refractory ores |
| CA1219132A (en) * | 1983-01-18 | 1987-03-17 | Morris J.V. Beattie | Hydrometallurgical arsenopyrite process |
| LU85385A1 (fr) * | 1984-05-28 | 1986-01-29 | Mines Fond Zinc Vieille | Procede de lixiviation de sulfures contenant du zinc et du fer |
| SE451333B (sv) * | 1985-12-20 | 1987-09-28 | Norzink As | Forfarande for hydrometallurgisk framstellning av zink |
| EP0272060A3 (en) * | 1986-12-18 | 1990-08-01 | Electrolytic Zinc Company Of Australasia Limited | Hydrometallurgical recovery of metals and elemental sulphur from metallic sulphides |
| US5188713A (en) * | 1991-03-05 | 1993-02-23 | Envirochip Technologies Ltd. | Process for recovery of metal |
| GB2253781B (en) * | 1992-05-26 | 1993-04-28 | Lyndon Ivor Bowen | Suitcase,removable protective cover |
| CA2070315A1 (en) * | 1992-06-03 | 1993-12-04 | Robert N. O'brien | Recovery of metal from an ore |
| CN1043248C (zh) * | 1993-01-27 | 1999-05-05 | R及O采矿加工有限公司 | 从多元金属矿中回收金属的湿法冶金方法 |
-
1995
- 1995-08-09 ES ES95926819T patent/ES2130630T3/es not_active Expired - Lifetime
- 1995-08-09 AT AT95926819T patent/ATE175726T1/de not_active IP Right Cessation
- 1995-08-09 JP JP8506878A patent/JPH10504060A/ja active Pending
- 1995-08-09 CZ CZ97452A patent/CZ45297A3/cs unknown
- 1995-08-09 PL PL95318754A patent/PL318754A1/xx unknown
- 1995-08-09 BR BR9508598A patent/BR9508598A/pt not_active Application Discontinuation
- 1995-08-09 AU AU31076/95A patent/AU698137B2/en not_active Ceased
- 1995-08-09 CN CN95194631A patent/CN1045625C/zh not_active Expired - Fee Related
- 1995-08-09 RU RU97103944A patent/RU2135610C1/ru active
- 1995-08-09 EP EP95926819A patent/EP0776378B1/en not_active Expired - Lifetime
- 1995-08-09 DE DE69507308T patent/DE69507308T2/de not_active Expired - Fee Related
- 1995-08-09 WO PCT/CA1995/000473 patent/WO1996005329A1/en not_active Ceased
- 1995-08-09 CA CA002196981A patent/CA2196981C/en not_active Expired - Lifetime
-
1996
- 1996-03-26 US US08/622,024 patent/US5711922A/en not_active Expired - Lifetime
-
1997
- 1997-02-14 FI FI970628A patent/FI970628A7/fi unknown
- 1997-02-14 NO NO970693A patent/NO970693L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US5711922A (en) | 1998-01-27 |
| RU2135610C1 (ru) | 1999-08-27 |
| EP0776378B1 (en) | 1999-01-13 |
| AU3107695A (en) | 1996-03-07 |
| DE69507308D1 (de) | 1999-02-25 |
| CZ45297A3 (en) | 1997-07-16 |
| CA2196981A1 (en) | 1996-02-22 |
| AU698137B2 (en) | 1998-10-22 |
| CN1157009A (zh) | 1997-08-13 |
| JPH10504060A (ja) | 1998-04-14 |
| CA2196981C (en) | 2004-11-23 |
| ATE175726T1 (de) | 1999-01-15 |
| CN1045625C (zh) | 1999-10-13 |
| FI970628A7 (fi) | 1997-04-10 |
| NO970693L (no) | 1997-04-14 |
| EP0776378A1 (en) | 1997-06-04 |
| ES2130630T3 (es) | 1999-07-01 |
| DE69507308T2 (de) | 1999-09-09 |
| WO1996005329A1 (en) | 1996-02-22 |
| FI970628A0 (fi) | 1997-02-14 |
| MX9701197A (es) | 1998-05-31 |
| NO970693D0 (no) | 1997-02-14 |
| PL318754A1 (en) | 1997-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law |