OA13279A - Leach extraction method. - Google Patents
Leach extraction method. Download PDFInfo
- Publication number
- OA13279A OA13279A OA1200600143A OA1200600143A OA13279A OA 13279 A OA13279 A OA 13279A OA 1200600143 A OA1200600143 A OA 1200600143A OA 1200600143 A OA1200600143 A OA 1200600143A OA 13279 A OA13279 A OA 13279A
- Authority
- OA
- OAPI
- Prior art keywords
- sulphate
- basic
- ferrie
- acid
- slurry
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 11
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 80
- 229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 80
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000010949 copper Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 41
- 229910052802 copper Inorganic materials 0.000 claims abstract description 32
- 238000002386 leaching Methods 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052742 iron Inorganic materials 0.000 claims abstract description 25
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 15
- 239000012141 concentrate Substances 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims description 46
- 239000007787 solid Substances 0.000 claims description 33
- 239000002002 slurry Substances 0.000 claims description 24
- 150000002500 ions Chemical class 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 12
- 229910052683 pyrite Inorganic materials 0.000 claims description 11
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 11
- 239000011028 pyrite Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000002244 precipitate Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 239000011260 aqueous acid Substances 0.000 claims description 3
- 238000005188 flotation Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- SGPGESCZOCHFCL-UHFFFAOYSA-N Tilisolol hydrochloride Chemical compound [Cl-].C1=CC=C2C(=O)N(C)C=C(OCC(O)C[NH2+]C(C)(C)C)C2=C1 SGPGESCZOCHFCL-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 8
- 239000005864 Sulphur Substances 0.000 abstract description 7
- 229910001447 ferric ion Inorganic materials 0.000 abstract description 7
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 37
- 230000008569 process Effects 0.000 description 17
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 7
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 4
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 4
- 230000036284 oxygen consumption Effects 0.000 description 4
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 4
- 239000005569 Iron sulphate Substances 0.000 description 3
- ROCOTSMCSXTPPU-UHFFFAOYSA-N copper sulfanylideneiron Chemical compound [S].[Fe].[Cu] ROCOTSMCSXTPPU-UHFFFAOYSA-N 0.000 description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910017343 Fe2 (SO4)3 Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 229910052947 chalcocite Inorganic materials 0.000 description 2
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052951 chalcopyrite Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical class [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052948 bornite Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052935 jarosite Inorganic materials 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 229910052960 marcasite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- VRRFSFYSLSPWQY-UHFFFAOYSA-N sulfanylidenecobalt Chemical class [Co]=S VRRFSFYSLSPWQY-UHFFFAOYSA-N 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical class [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 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
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2003906041A AU2003906041A0 (en) | 2003-11-03 | Leach extraction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA13279A true OA13279A (en) | 2007-01-31 |
Family
ID=34528660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA1200600143A OA13279A (en) | 2003-11-03 | 2004-11-03 | Leach extraction method. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7799295B2 (fr) |
| CN (1) | CN100385022C (fr) |
| AP (1) | AP1842A (fr) |
| BR (1) | BRPI0415691B1 (fr) |
| CA (1) | CA2544511C (fr) |
| OA (1) | OA13279A (fr) |
| WO (1) | WO2005042790A1 (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI116070B (fi) * | 2003-07-17 | 2005-09-15 | Outokumpu Oy | Menetelmä rikasteiden aikaansaamiseksi |
| US7604783B2 (en) * | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
| FI118473B (fi) | 2006-02-17 | 2007-11-30 | Outotec Oyj | Menetelmä kuparin talteenottamiseksi kuparisulfidimalmista |
| US8061888B2 (en) | 2006-03-17 | 2011-11-22 | Barrick Gold Corporation | Autoclave with underflow dividers |
| US8252254B2 (en) * | 2006-06-15 | 2012-08-28 | Barrick Gold Corporation | Process for reduced alkali consumption in the recovery of silver |
| CN101235442B (zh) * | 2007-01-31 | 2010-11-03 | 江西铜业集团公司 | 一种铜选矿尾渣提铜冶炼新工艺 |
| JP4565025B2 (ja) * | 2008-07-23 | 2010-10-20 | 日鉱金属株式会社 | ヨウ素を用いた硫化銅鉱の浸出方法 |
| CN103901157A (zh) * | 2012-12-28 | 2014-07-02 | 北京有色金属研究总院 | 一种连续快速测定矿石浸出液中铜铁的方法 |
| BR112016002948B1 (pt) | 2013-08-15 | 2020-12-01 | Hatch Ltd | método para controlar o tempo de retenção de uma mistura de reação aquosa em um reator e reator com controle de tempo de retenção |
| CN103993172B (zh) * | 2014-05-23 | 2016-11-02 | 中国恩菲工程技术有限公司 | 含铁溶液的处理方法 |
| CN105349776A (zh) * | 2015-10-16 | 2016-02-24 | 衢州华友钴新材料有限公司 | 一种连续加压氧浸处理高硫物料的方法 |
| CN106755999B (zh) * | 2016-12-21 | 2018-11-23 | 武汉理工大学 | 一种黄铜矿的微波强化浸出方法 |
| CN107010673A (zh) * | 2017-04-18 | 2017-08-04 | 中国恩菲工程技术有限公司 | 制备水合铁矾与碱式硫酸铁的混合物的方法 |
| US11236407B1 (en) | 2020-07-31 | 2022-02-01 | Rio Tinto Technological Resources Inc. | Metal recovery by leaching agglomerates of metal-containing material/pyrite |
| US11286540B2 (en) * | 2020-07-31 | 2022-03-29 | Rio Tinto Technological Resources Inc. | Method of processing a pyrite-containing slurry |
| CN113514602A (zh) * | 2021-03-25 | 2021-10-19 | 长沙矿冶研究院有限责任公司 | 一种含硫矿物中亚铁的测定方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049770A (en) * | 1973-10-19 | 1977-09-20 | Sherritt Gordon Mines Limited | Recovery of copper and zinc as sulfides from copper-iron sulfides |
| CA1121605A (fr) | 1978-05-05 | 1982-04-13 | Igor A.E. Wilkomirsky | Extraction des metaux non ferreux par traitement thermique de solutions a teneur de sulfates non ferreux et ferriques |
| ZW3481A1 (en) * | 1980-02-18 | 1981-05-20 | Nat Inst Metallurg | The leaching of sulphidic mattes containing non-ferrous metals and iron |
| US5431788A (en) * | 1993-06-28 | 1995-07-11 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical copper extraction |
| GB9503877D0 (en) * | 1995-02-27 | 1995-04-19 | Sherritt Inc | Recovery of copper from sulphidic concentrates |
| AUPN191395A0 (en) | 1995-03-22 | 1995-04-27 | M.I.M. Holdings Limited | Atmospheric mineral leaching process |
| AUPP484498A0 (en) * | 1998-07-24 | 1998-08-20 | Aberfoyle Resources Limited | Processing minerals |
| US6319389B1 (en) * | 1999-11-24 | 2001-11-20 | Hydromet Systems, L.L.C. | Recovery of copper values from copper ores |
| AU769984B2 (en) | 1999-12-13 | 2004-02-12 | Pasminco Australia Limited | Process for recovering metal values |
| TWI312786B (en) * | 2001-11-08 | 2009-08-01 | Ciba Sc Holding Ag | Novel difunctional photoinitiators |
-
2004
- 2004-11-03 CA CA2544511A patent/CA2544511C/fr not_active Expired - Fee Related
- 2004-11-03 WO PCT/AU2004/001520 patent/WO2005042790A1/fr not_active Ceased
- 2004-11-03 US US10/578,533 patent/US7799295B2/en not_active Expired - Fee Related
- 2004-11-03 CN CNB2004800323267A patent/CN100385022C/zh not_active Expired - Fee Related
- 2004-11-03 OA OA1200600143A patent/OA13279A/en unknown
- 2004-11-03 BR BRPI0415691-9B1A patent/BRPI0415691B1/pt not_active IP Right Cessation
- 2004-11-03 AP AP2006003625A patent/AP1842A/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0415691A (pt) | 2006-12-26 |
| CA2544511C (fr) | 2013-08-13 |
| CA2544511A1 (fr) | 2005-05-12 |
| WO2005042790A1 (fr) | 2005-05-12 |
| US7799295B2 (en) | 2010-09-21 |
| CN100385022C (zh) | 2008-04-30 |
| AP1842A (en) | 2008-04-30 |
| BRPI0415691B1 (pt) | 2013-06-11 |
| AP2006003625A0 (en) | 2006-06-30 |
| CN1875120A (zh) | 2006-12-06 |
| US20080050293A1 (en) | 2008-02-28 |
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