CN100558918C - 从溶液中回收有价值金属和砷的方法 - Google Patents
从溶液中回收有价值金属和砷的方法 Download PDFInfo
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- CN100558918C CN100558918C CNB2006800151113A CN200680015111A CN100558918C CN 100558918 C CN100558918 C CN 100558918C CN B2006800151113 A CNB2006800151113 A CN B2006800151113A CN 200680015111 A CN200680015111 A CN 200680015111A CN 100558918 C CN100558918 C CN 100558918C
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- Prior art keywords
- arsenic
- precipitate phase
- solution
- precious metals
- precipitation
- Prior art date
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Links
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 116
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 52
- 239000010970 precious metal Substances 0.000 title claims abstract description 34
- 239000000243 solution Substances 0.000 claims abstract description 43
- 238000001556 precipitation Methods 0.000 claims abstract description 35
- UYZMAFWCKGTUMA-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane;dihydrate Chemical compound O.O.[Fe+3].[O-][As]([O-])([O-])=O UYZMAFWCKGTUMA-UHFFFAOYSA-K 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000007864 aqueous solution Substances 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 53
- 239000002244 precipitate Substances 0.000 claims description 45
- 239000010949 copper Substances 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 229910052742 iron Inorganic materials 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 12
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 claims description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 8
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 8
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 8
- 238000002386 leaching Methods 0.000 claims description 8
- 239000004571 lime Substances 0.000 claims description 8
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- 238000009853 pyrometallurgy Methods 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 4
- 238000000638 solvent extraction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000013078 crystal Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- -1 ferric arsenate compound Chemical class 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- VETKVGYBAMGARK-UHFFFAOYSA-N arsanylidyneiron Chemical compound [As]#[Fe] VETKVGYBAMGARK-UHFFFAOYSA-N 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- PYRZPBDTPRQYKG-UHFFFAOYSA-N cyclopentene-1-carboxylic acid Chemical compound OC(=O)C1=CCCC1 PYRZPBDTPRQYKG-UHFFFAOYSA-N 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 238000009854 hydrometallurgy Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 150000001495 arsenic compounds Chemical class 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- RKYSWCFUYJGIQA-UHFFFAOYSA-H copper(ii) arsenate Chemical compound [Cu+2].[Cu+2].[Cu+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RKYSWCFUYJGIQA-UHFFFAOYSA-H 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- UWRBYRMOUPAKLM-UHFFFAOYSA-L lead arsenate Chemical compound [Pb+2].O[As]([O-])([O-])=O UWRBYRMOUPAKLM-UHFFFAOYSA-L 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- LHBPLFWXEXNIJU-UHFFFAOYSA-H trizinc;trioxido(oxo)-$l^{5}-arsane Chemical group [Zn+2].[Zn+2].[Zn+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O LHBPLFWXEXNIJU-UHFFFAOYSA-H 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
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- 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
- C22B11/00—Obtaining noble metals
-
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/04—Obtaining arsenic
-
- 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
- C22B15/0026—Pyrometallurgy
- C22B15/0054—Slag, slime, speiss, or dross treating
-
- 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
- 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
-
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
-
- 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
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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
- C22B7/02—Working-up flue dust
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20050471A FI119438B (fi) | 2005-05-03 | 2005-05-03 | Menetelmä arvometallien ja arseenin talteenottamiseksi liuoksesta |
FI20050471 | 2005-05-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101171348A CN101171348A (zh) | 2008-04-30 |
CN100558918C true CN100558918C (zh) | 2009-11-11 |
Family
ID=34630045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006800151113A Active CN100558918C (zh) | 2005-05-03 | 2006-04-25 | 从溶液中回收有价值金属和砷的方法 |
Country Status (16)
Country | Link |
---|---|
US (1) | US7615199B2 (zh) |
EP (1) | EP1877587B1 (zh) |
JP (1) | JP5475277B2 (zh) |
KR (1) | KR101330464B1 (zh) |
CN (1) | CN100558918C (zh) |
AU (1) | AU2006243158B2 (zh) |
BR (1) | BRPI0611358B1 (zh) |
CA (1) | CA2605005C (zh) |
EA (1) | EA012466B1 (zh) |
ES (1) | ES2401696T3 (zh) |
FI (1) | FI119438B (zh) |
MX (1) | MX2007013182A (zh) |
PE (1) | PE20061407A1 (zh) |
PL (1) | PL1877587T3 (zh) |
WO (1) | WO2006117424A1 (zh) |
ZA (1) | ZA200709128B (zh) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4216307B2 (ja) * | 2006-09-27 | 2009-01-28 | 日鉱金属株式会社 | 電解沈殿銅の処理方法 |
JP4960686B2 (ja) * | 2006-11-17 | 2012-06-27 | Dowaメタルマイン株式会社 | 砒素含有液の処理方法 |
JP5156224B2 (ja) * | 2006-12-11 | 2013-03-06 | Dowaメタルマイン株式会社 | 鉄砒素化合物の製法 |
JP4268196B2 (ja) | 2007-03-19 | 2009-05-27 | 日鉱金属株式会社 | スコロダイトの製造方法 |
JP4913649B2 (ja) * | 2007-03-27 | 2012-04-11 | Dowaメタルマイン株式会社 | 5価の砒素含有液の製法 |
JP5137232B2 (ja) * | 2007-04-02 | 2013-02-06 | Dowaメタルマイン株式会社 | 多孔質鉄酸化物の製造方法並びに被処理水の処理方法 |
JP4822445B2 (ja) * | 2007-07-13 | 2011-11-24 | Dowaメタルマイン株式会社 | 種晶を添加する砒素の処理方法 |
JP2009242935A (ja) * | 2007-07-13 | 2009-10-22 | Dowa Metals & Mining Co Ltd | 砒素を含むもののアルカリ処理方法 |
JP4902450B2 (ja) * | 2007-07-13 | 2012-03-21 | Dowaメタルマイン株式会社 | 砒素の処理方法 |
JP2009242223A (ja) * | 2007-07-13 | 2009-10-22 | Dowa Metals & Mining Co Ltd | 三酸化二砒素の処理方法 |
WO2009011073A1 (ja) * | 2007-07-13 | 2009-01-22 | Dowa Metals & Mining Co., Ltd. | 三酸化二砒素の処理方法 |
JP5107637B2 (ja) * | 2007-08-24 | 2012-12-26 | Dowaメタルマイン株式会社 | 砒酸鉄粉末 |
JP4846677B2 (ja) * | 2007-08-24 | 2011-12-28 | Dowaメタルマイン株式会社 | 砒素含有溶液の処理方法 |
JP4538481B2 (ja) | 2007-09-25 | 2010-09-08 | 日鉱金属株式会社 | スコロダイトの製造方法及びスコロダイト合成後液のリサイクル方法 |
CN101649393B (zh) * | 2008-08-12 | 2011-05-11 | 兰州大学 | 从含轻金属的混合溶液中富集低浓度有价金属的方法 |
US20100094496A1 (en) * | 2008-09-19 | 2010-04-15 | Barak Hershkovitz | System and Method for Operating an Electric Vehicle |
FI122349B (fi) * | 2009-02-23 | 2011-12-15 | Outotec Oyj | Menetelmä arseenin poistamiseksi skorodiittina |
JP2010285322A (ja) * | 2009-06-12 | 2010-12-24 | Dowa Metals & Mining Co Ltd | 砒素を含有する溶液から結晶性スコロダイトを得る方法 |
JP4980399B2 (ja) * | 2009-07-31 | 2012-07-18 | パンパシフィック・カッパー株式会社 | 銅転炉ダストの処理方法 |
KR101103985B1 (ko) * | 2009-10-09 | 2012-01-06 | 한전케이피에스 주식회사 | 티그 용접기용 로터리형 원격 조절기 |
JP5059081B2 (ja) * | 2009-10-26 | 2012-10-24 | Jx日鉱日石金属株式会社 | スコロダイトの製造方法及びスコロダイト合成後液のリサイクル方法 |
JP2011168467A (ja) * | 2010-02-22 | 2011-09-01 | Dowa Metals & Mining Co Ltd | 結晶性スコロダイトの生成方法 |
JP5662036B2 (ja) * | 2010-03-01 | 2015-01-28 | Dowaメタルマイン株式会社 | ヒ素を含有する溶液からの結晶性ヒ酸鉄の生成方法 |
JP2011177651A (ja) * | 2010-03-01 | 2011-09-15 | Dowa Metals & Mining Co Ltd | ヒ素含有溶液の処理方法 |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
RU2477326C2 (ru) * | 2011-04-25 | 2013-03-10 | Учреждение Российской академии наук Тувинский институт комплексного освоения природных ресурсов СО РАН (ТувИКОПР СО РАН) | Способ удаления мышьяка из отходов кобальтового производства |
JP5848584B2 (ja) * | 2011-11-02 | 2016-01-27 | Dowaメタルマイン株式会社 | 非鉄製錬煙灰からのヒ素の浸出回収方法 |
JP5840920B2 (ja) * | 2011-11-02 | 2016-01-06 | Dowaメタルマイン株式会社 | 非鉄製錬煙灰からのヒ素の回収方法 |
CN104010962B (zh) | 2011-12-20 | 2017-05-24 | 艾森曼股份公司 | 用于在酸性洗涤溶液中分离砷和重金属的方法 |
US9550084B2 (en) * | 2012-05-23 | 2017-01-24 | University Of Wyoming | Removal of elements from coal fly ash |
WO2014005216A1 (en) | 2012-07-03 | 2014-01-09 | Veolia Water Solutions & Technologies Support | Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation |
CN103964601B (zh) * | 2013-02-06 | 2016-06-01 | 中国科学院沈阳应用生态研究所 | 一种处理含砷工业废水的方法 |
PL3060689T3 (pl) * | 2013-10-21 | 2020-04-30 | Glencore Technology Pty Ltd. | Ługowanie minerałów |
FI126884B (en) * | 2013-11-29 | 2017-07-14 | Outotec Finland Oy | Method and apparatus for separating arsenic from starting materials |
PE20161083A1 (es) | 2014-01-31 | 2016-11-19 | Goldcorp Inc | Proceso para la separacion de al menos un sulfuro de metal a partir de una mena o concentrado de sulfuros mixtos |
EP3113859A4 (en) | 2014-03-07 | 2017-10-04 | Secure Natural Resources LLC | Cerium (iv) oxide with exceptional arsenic removal properties |
JP6480237B2 (ja) * | 2015-03-31 | 2019-03-06 | Jx金属株式会社 | スコロダイトの製造方法 |
RU2637870C2 (ru) * | 2015-12-23 | 2017-12-07 | Федеральное государственное бюджетное учреждение науки Тувинский институт комплексного освоения природных ресурсов СО РАН (ТувИКОПР СО РАН) | Способ извлечения мышьяка из отходов аммиачно-автоклавного передела кобальтовых руд |
CN106011475B (zh) * | 2016-06-17 | 2018-06-26 | 同济大学 | 一种低浓度含砷废渣无害化处理及砷回收的方法 |
US10323296B2 (en) * | 2016-07-28 | 2019-06-18 | Compañia de Mínas Buenaventura | Process for extraction of copper from arsenical copper sulfide concentrate |
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CN110228866B (zh) * | 2019-06-10 | 2024-02-09 | 赤峰中色锌业有限公司 | 一种污酸污水处理方法及设备 |
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CN115418487A (zh) * | 2022-09-30 | 2022-12-02 | 凉山矿业股份有限公司 | 一种低温熔炼烟尘中铅锌铋固砷的方法 |
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EP1877587B1 (en) | 2013-02-13 |
BRPI0611358B1 (pt) | 2015-08-04 |
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US7615199B2 (en) | 2009-11-10 |
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MX2007013182A (es) | 2008-01-16 |
JP5475277B2 (ja) | 2014-04-16 |
EP1877587A4 (en) | 2011-09-21 |
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AU2006243158A1 (en) | 2006-11-09 |
FI119438B (fi) | 2008-11-14 |
US20090022639A1 (en) | 2009-01-22 |
FI20050471A0 (fi) | 2005-05-03 |
CA2605005C (en) | 2013-10-08 |
JP2008540824A (ja) | 2008-11-20 |
AU2006243158B2 (en) | 2011-06-02 |
CA2605005A1 (en) | 2006-11-09 |
EA200702134A1 (ru) | 2008-04-28 |
KR101330464B1 (ko) | 2013-11-15 |
EP1877587A1 (en) | 2008-01-16 |
WO2006117424A1 (en) | 2006-11-09 |
ES2401696T3 (es) | 2013-04-23 |
EA012466B1 (ru) | 2009-10-30 |
PL1877587T3 (pl) | 2013-06-28 |
CN101171348A (zh) | 2008-04-30 |
ZA200709128B (en) | 2008-11-26 |
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