PT1556170E - Processo para a beneficiação de sulfuretos minerais - Google Patents
Processo para a beneficiação de sulfuretos minerais Download PDFInfo
- Publication number
- PT1556170E PT1556170E PT03773171T PT03773171T PT1556170E PT 1556170 E PT1556170 E PT 1556170E PT 03773171 T PT03773171 T PT 03773171T PT 03773171 T PT03773171 T PT 03773171T PT 1556170 E PT1556170 E PT 1556170E
- Authority
- PT
- Portugal
- Prior art keywords
- butoxycarbonyl
- ore
- suspension
- alkylthionocarbamate
- flotation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- 230000008569 process Effects 0.000 title claims description 29
- 229910052569 sulfide mineral Inorganic materials 0.000 title description 2
- 238000005188 flotation Methods 0.000 claims description 34
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 30
- 239000011707 mineral Substances 0.000 claims description 30
- 239000006260 foam Substances 0.000 claims description 25
- 239000000725 suspension Substances 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000004088 foaming agent Substances 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- WKYZSJFEJPUTKJ-UHFFFAOYSA-N 2-methylpropoxycarbonyloxy(2-methylpropyl)carbamothioic S-acid Chemical group CC(C)CN(C(=O)S)OC(=O)OCC(C)C WKYZSJFEJPUTKJ-UHFFFAOYSA-N 0.000 claims description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- BNKUMAWTVHFYFI-UHFFFAOYSA-N butoxycarbonyloxy(butyl)carbamothioic S-acid Chemical compound CCCCN(C(=O)S)OC(=O)OCCCC BNKUMAWTVHFYFI-UHFFFAOYSA-N 0.000 claims description 5
- NQWHAPGOHATOAA-UHFFFAOYSA-N butoxycarbonyloxy(ethyl)carbamothioic S-acid Chemical compound CCCCOC(=O)ON(CC)C(=O)S NQWHAPGOHATOAA-UHFFFAOYSA-N 0.000 claims description 5
- KJBANBIWBLNCAQ-UHFFFAOYSA-N butoxycarbonyloxy(methyl)carbamothioic S-acid Chemical compound CCCCOC(=O)ON(C)C(=O)S KJBANBIWBLNCAQ-UHFFFAOYSA-N 0.000 claims description 4
- GMNODYURFFRYDI-UHFFFAOYSA-N butoxycarbonyloxy(pentyl)carbamothioic S-acid Chemical compound CCCCCN(C(=O)S)OC(=O)OCCCC GMNODYURFFRYDI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- SZARBHSJKBUVPZ-UHFFFAOYSA-N butoxycarbonyloxy(2-methylpropyl)carbamothioic S-acid Chemical compound CCCCOC(=O)ON(CC(C)C)C(=O)S SZARBHSJKBUVPZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011133 lead Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- WEMGOWIRYDZDIB-UHFFFAOYSA-N butoxycarbonyloxy(hexyl)carbamothioic S-acid Chemical compound CCCCCCN(C(=O)S)OC(=O)OCCCC WEMGOWIRYDZDIB-UHFFFAOYSA-N 0.000 claims 2
- 150000003568 thioethers Chemical class 0.000 claims 2
- 239000002245 particle Substances 0.000 description 16
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- -1 N-butoxy-O-hexylthionocarbamate Chemical compound 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000004604 Blowing Agent Substances 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 6
- 229910052976 metal sulfide Inorganic materials 0.000 description 6
- 150000004763 sulfides Chemical class 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- QGMVSPRRARQWNB-UHFFFAOYSA-N 2-methylpropyl n-(sulfanylidenemethylidene)carbamate Chemical compound CC(C)COC(=O)N=C=S QGMVSPRRARQWNB-UHFFFAOYSA-N 0.000 description 4
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 4
- 229940035429 isobutyl alcohol Drugs 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 4
- 229910052683 pyrite Inorganic materials 0.000 description 4
- 239000011028 pyrite Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- NRDQFWXVTPZZAZ-UHFFFAOYSA-N butyl carbonochloridate Chemical compound CCCCOC(Cl)=O NRDQFWXVTPZZAZ-UHFFFAOYSA-N 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- NDFWYUGMERCWIE-UHFFFAOYSA-N hexyl(2-methylpropoxycarbonyloxy)carbamothioic S-acid Chemical compound CCCCCCN(C(=O)S)OC(=O)OCC(C)C NDFWYUGMERCWIE-UHFFFAOYSA-N 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229910052952 pyrrhotite Inorganic materials 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- PZJHWVQKDMUKAJ-UHFFFAOYSA-N butyl n-(sulfanylidenemethylidene)carbamate Chemical compound CCCCOC(=O)N=C=S PZJHWVQKDMUKAJ-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- KKUDQZFLFWLGJR-UHFFFAOYSA-N ethyl(2-methylpropoxycarbonyloxy)carbamothioic S-acid Chemical compound CCN(C(=O)S)OC(=O)OCC(C)C KKUDQZFLFWLGJR-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000003567 thiocyanates Chemical class 0.000 description 2
- 229920001285 xanthan gum Polymers 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- YOETUEMZNOLGDB-UHFFFAOYSA-N 2-methylpropyl carbonochloridate Chemical compound CC(C)COC(Cl)=O YOETUEMZNOLGDB-UHFFFAOYSA-N 0.000 description 1
- PCWGTDULNUVNBN-UHFFFAOYSA-N 4-methylpentan-1-ol Chemical compound CC(C)CCCO PCWGTDULNUVNBN-UHFFFAOYSA-N 0.000 description 1
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 101000993059 Homo sapiens Hereditary hemochromatosis protein Proteins 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-N Thiophosphoric acid Chemical class OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- FZFAMSAMCHXGEF-UHFFFAOYSA-N chloro formate Chemical compound ClOC=O FZFAMSAMCHXGEF-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- NWQSDCVVCDBWDR-UHFFFAOYSA-N ethoxycarbonyloxy(2-methylpropyl)carbamothioic S-acid Chemical compound CCOC(=O)ON(CC(C)C)C(=O)S NWQSDCVVCDBWDR-UHFFFAOYSA-N 0.000 description 1
- 210000000609 ganglia Anatomy 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- GSLALKKBGRKRCJ-UHFFFAOYSA-N methoxycarbonyloxy(2-methylpropyl)carbamothioic S-acid Chemical compound CC(C)CN(C(=O)S)OC(=O)OC GSLALKKBGRKRCJ-UHFFFAOYSA-N 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005456 ore beneficiation Methods 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 239000010665 pine oil Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003585 thioureas Chemical class 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/008—Organic compounds containing oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/04—Frothers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/270,754 US6820746B2 (en) | 2002-10-15 | 2002-10-15 | Process for the beneficiation of sulfide minerals |
| US10/271,221 US6732867B2 (en) | 2002-10-15 | 2002-10-15 | Beneficiation of sulfide minerals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT1556170E true PT1556170E (pt) | 2007-05-31 |
Family
ID=32109810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT03773171T PT1556170E (pt) | 2002-10-15 | 2003-10-01 | Processo para a beneficiação de sulfuretos minerais |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP1556170B1 (pl) |
| AP (1) | AP1920A (pl) |
| AR (1) | AR041586A1 (pl) |
| AT (1) | ATE356670T1 (pl) |
| AU (1) | AU2003279843B2 (pl) |
| BR (1) | BR0315150B1 (pl) |
| CA (1) | CA2501079C (pl) |
| DE (1) | DE60312541D1 (pl) |
| MX (1) | MXPA05003708A (pl) |
| OA (1) | OA12943A (pl) |
| PE (1) | PE20040429A1 (pl) |
| PL (1) | PL202110B1 (pl) |
| PT (1) | PT1556170E (pl) |
| RU (1) | RU2318607C2 (pl) |
| WO (1) | WO2004035218A1 (pl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008097707A1 (en) | 2007-02-07 | 2008-08-14 | Cytec Technology Corp. | Novel dithiocarbamate collectors and their use in the benefication of mineral ore bodies |
| RU2463367C1 (ru) * | 2011-06-15 | 2012-10-10 | Федеральное государственное унитарное предприятие "Государственный научно-исследовательский, проектный и конструкторский институт горного дела и металлургии цветных металлов" ФГУП "Гипроцветмет" | Способ извлечения меди и молибдена из сульфидных медно-молибденовых руд |
| WO2013110420A1 (en) | 2012-01-27 | 2013-08-01 | Evonik Degussa Gmbh | Enrichment of metal sulfide ores by oxidant assisted froth flotation |
| MX360441B (es) * | 2013-07-19 | 2018-10-31 | Evonik Degussa Gmbh | Metodo para recuperar un concentrado de sulfuro de cobre a partir de un mineral que contiene un sulfuro de hierro. |
| AU2014292221B2 (en) * | 2013-07-19 | 2017-02-02 | Evonik Degussa Gmbh | Method for recovering a copper sulfide from an ore containing an iron sulfide |
| PL3021972T3 (pl) * | 2013-07-19 | 2018-12-31 | Evonik Degussa Gmbh | Sposób odzyskiwania siarczku miedzi z rudy zawierającej siarczek żelaza |
| RU2533474C1 (ru) * | 2013-08-07 | 2014-11-20 | Открытое акционерное общество "Научно-исследовательский, проектный и конструкторский институт горного дела и металлургии цветных металлов" (ОАО "Гипроцветмет") | Способ обогащения медно-молибденовых руд |
| EP3825424A1 (en) | 2014-01-31 | 2021-05-26 | Goldcorp Inc. | Process for stabilisation of an arsenic solution comprising thiosulfates |
| RU2705280C1 (ru) * | 2018-08-29 | 2019-11-06 | Федеральное Государственное Бюджетное Учреждение Науки Институт Проблем Комплексного Освоения Недр Им. Академика Н.В. Мельникова Российской Академии Наук (Ипкон Ран) | Способ флотационного отделения сфалерита и минералов меди от сульфидов железа |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU833326A1 (ru) * | 1979-10-25 | 1981-05-30 | Всесоюзный Ордена Трудового Красногознамени Научно-Исследовательский Ипроектный Институт Обработки Полезныхископаемых "Механобр" | Собиратель дл флотации сульфидныхРуд |
| SU973540A1 (ru) * | 1980-06-11 | 1982-11-15 | Институт химии им.В.И.Никитина | Бис-/2,2,6,6-тетраметилпиперидин-1-оксил-4-(N-метилдитиокарбамат)/цинка,в качестве реагента-собирател дл изучени процесса флотации минералов |
| US4584097A (en) * | 1984-08-17 | 1986-04-22 | American Cyanamid Company | Neutral hydrocarboxycarbonyl thionocarbamate sulfide collectors |
| RU2096090C1 (ru) * | 1995-11-27 | 1997-11-20 | Государственный научно-исследовательский институт цветных металлов "Гинцветмет" | Способ флотации сульфидных руд, содержащих цветные металлы, мышьяк и железо |
-
2003
- 2003-10-01 AP AP2005003271A patent/AP1920A/xx active
- 2003-10-01 WO PCT/US2003/031621 patent/WO2004035218A1/en not_active Ceased
- 2003-10-01 PL PL375072A patent/PL202110B1/pl unknown
- 2003-10-01 AU AU2003279843A patent/AU2003279843B2/en not_active Expired
- 2003-10-01 CA CA2501079A patent/CA2501079C/en not_active Expired - Lifetime
- 2003-10-01 MX MXPA05003708A patent/MXPA05003708A/es active IP Right Grant
- 2003-10-01 BR BRPI0315150-6A patent/BR0315150B1/pt not_active IP Right Cessation
- 2003-10-01 AT AT03773171T patent/ATE356670T1/de not_active IP Right Cessation
- 2003-10-01 RU RU2005114538/03A patent/RU2318607C2/ru not_active IP Right Cessation
- 2003-10-01 PT PT03773171T patent/PT1556170E/pt unknown
- 2003-10-01 EP EP03773171A patent/EP1556170B1/en not_active Expired - Lifetime
- 2003-10-01 OA OA1200500111A patent/OA12943A/en unknown
- 2003-10-01 DE DE60312541T patent/DE60312541D1/de not_active Expired - Lifetime
- 2003-10-10 PE PE2003001030A patent/PE20040429A1/es active IP Right Grant
- 2003-10-10 AR ARP030103708A patent/AR041586A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| ATE356670T1 (de) | 2007-04-15 |
| BR0315150A (pt) | 2005-08-16 |
| RU2005114538A (ru) | 2005-10-27 |
| OA12943A (en) | 2006-10-13 |
| PL375072A1 (pl) | 2005-11-14 |
| AP2005003271A0 (en) | 2005-03-31 |
| RU2318607C2 (ru) | 2008-03-10 |
| DE60312541D1 (de) | 2007-04-26 |
| CA2501079A1 (en) | 2004-04-29 |
| AP1920A (en) | 2008-11-15 |
| PE20040429A1 (es) | 2004-08-09 |
| EP1556170A1 (en) | 2005-07-27 |
| AR041586A1 (es) | 2005-05-18 |
| BR0315150B1 (pt) | 2012-02-07 |
| AU2003279843B2 (en) | 2008-07-31 |
| CA2501079C (en) | 2011-06-07 |
| WO2004035218A1 (en) | 2004-04-29 |
| EP1556170B1 (en) | 2007-03-14 |
| AU2003279843A1 (en) | 2004-05-04 |
| MXPA05003708A (es) | 2005-07-28 |
| PL202110B1 (pl) | 2009-06-30 |
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