CA2501079C - Process for the beneficiation of sulfide minerals - Google Patents

Process for the beneficiation of sulfide minerals Download PDF

Info

Publication number: CA2501079C
Authority: CA; Canada
Prior art keywords: butoxycarbonyl; ore; slurry; collector; alkylthionocarbamate
Prior art date: 2002-10-15
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 - Lifetime

Application number

CA2501079A

Other languages

English (en)

French (fr)

Other versions

CA2501079A1 (en

Inventor

Alan S. Rothenberg

Lino G. Magliocco

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Cytec Technology Corp

Original Assignee

Cytec Technology Corp

Priority date (The priority date 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 date listed.)

2002-10-15

Filing date

2003-10-01

Publication date

2011-06-07

2002-10-15 Priority claimed from US10/270,754 external-priority patent/US6820746B2/en

2002-10-15 Priority claimed from US10/271,221 external-priority patent/US6732867B2/en

2003-10-01 Application filed by Cytec Technology Corp filed Critical Cytec Technology Corp

2004-04-29 Publication of CA2501079A1 publication Critical patent/CA2501079A1/en

2011-06-07 Application granted granted Critical

2011-06-07 Publication of CA2501079C publication Critical patent/CA2501079C/en

2023-10-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 39
230000008569 process Effects 0.000 title claims abstract description 32
229910052569 sulfide mineral Inorganic materials 0.000 title claims description 16
238000009291 froth flotation Methods 0.000 claims abstract description 20
WEMGOWIRYDZDIB-UHFFFAOYSA-N butoxycarbonyloxy(hexyl)carbamothioic S-acid Chemical compound CCCCCCN(C(=O)S)OC(=O)OCCCC WEMGOWIRYDZDIB-UHFFFAOYSA-N 0.000 claims abstract description 6
KJBANBIWBLNCAQ-UHFFFAOYSA-N butoxycarbonyloxy(methyl)carbamothioic S-acid Chemical compound CCCCOC(=O)ON(C)C(=O)S KJBANBIWBLNCAQ-UHFFFAOYSA-N 0.000 claims abstract 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 abstract description 4
239000002002 slurry Substances 0.000 claims description 29
229910052802 copper Inorganic materials 0.000 claims description 16
239000010949 copper Substances 0.000 claims description 16
239000002245 particle Substances 0.000 claims description 16
239000003795 chemical substances by application Substances 0.000 claims description 14
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
WKYZSJFEJPUTKJ-UHFFFAOYSA-N 2-methylpropoxycarbonyloxy(2-methylpropyl)carbamothioic S-acid Chemical compound CC(C)CN(C(=O)S)OC(=O)OCC(C)C WKYZSJFEJPUTKJ-UHFFFAOYSA-N 0.000 claims description 7
BNKUMAWTVHFYFI-UHFFFAOYSA-N butoxycarbonyloxy(butyl)carbamothioic S-acid Chemical compound CCCCN(C(=O)S)OC(=O)OCCCC BNKUMAWTVHFYFI-UHFFFAOYSA-N 0.000 claims description 7
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 claims description 6
229910052751 metal Inorganic materials 0.000 claims description 6
239000002184 metal Substances 0.000 claims description 6
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
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 4
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
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 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
239000010953 base metal Substances 0.000 abstract description 4
229910052976 metal sulfide Inorganic materials 0.000 abstract description 4
MBEVSMZJMIQVBG-UHFFFAOYSA-N 2-(hydroxymethyl)guanidine Chemical compound NC(N)=NCO MBEVSMZJMIQVBG-UHFFFAOYSA-N 0.000 abstract 1
238000005188 flotation Methods 0.000 description 22
229910052500 inorganic mineral Inorganic materials 0.000 description 16
239000011707 mineral Substances 0.000 description 16
235000010755 mineral Nutrition 0.000 description 16
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 8
ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 8
229910052750 molybdenum Inorganic materials 0.000 description 8
239000007787 solid Substances 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 7
229910052742 iron Inorganic materials 0.000 description 7
239000012141 concentrate Substances 0.000 description 6
238000011084 recovery Methods 0.000 description 6
150000004763 sulfides Chemical class 0.000 description 6
QGMVSPRRARQWNB-UHFFFAOYSA-N 2-methylpropyl n-(sulfanylidenemethylidene)carbamate Chemical compound CC(C)COC(=O)N=C=S QGMVSPRRARQWNB-UHFFFAOYSA-N 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
239000000203 mixture Substances 0.000 description 5
WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
229910001209 Low-carbon steel Inorganic materials 0.000 description 4
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
239000011733 molybdenum Substances 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
-1 sodium thiocyanate Chemical class 0.000 description 4
235000008733 Citrus aurantifolia Nutrition 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
235000011941 Tilia x europaea Nutrition 0.000 description 3
NRDQFWXVTPZZAZ-UHFFFAOYSA-N butyl carbonochloridate Chemical compound CCCCOC(Cl)=O NRDQFWXVTPZZAZ-UHFFFAOYSA-N 0.000 description 3
229940035429 isobutyl alcohol Drugs 0.000 description 3
239000004571 lime Substances 0.000 description 3
238000005065 mining Methods 0.000 description 3
239000013055 pulp slurry Substances 0.000 description 3
229910052952 pyrrhotite Inorganic materials 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
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 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
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
OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 2
239000002283 diesel fuel Substances 0.000 description 2
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 2
238000001914 filtration Methods 0.000 description 2
239000012467 final product Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000003002 pH adjusting agent Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
238000005549 size reduction Methods 0.000 description 2
VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 2
150000003567 thiocyanates Chemical class 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
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
229910000831 Steel Inorganic materials 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
238000013019 agitation Methods 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
230000008901 benefit Effects 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
230000001143 conditioned effect Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000004088 foaming agent Substances 0.000 description 1
150000004675 formic acid derivatives Chemical class 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
238000000227 grinding Methods 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
PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 1
239000000463 material Substances 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
238000003801 milling Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000007935 neutral effect Effects 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
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
235000017550 sodium carbonate Nutrition 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 description 1
150000003585 thioureas Chemical class 0.000 description 1
238000001238 wet grinding Methods 0.000 description 1
239000012991 xanthate Substances 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)

CA2501079A 2002-10-15 2003-10-01 Process for the beneficiation of sulfide minerals Expired - Lifetime CA2501079C (en)

Applications Claiming Priority (5)

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		2002-10-15
US10/270,754		2002-10-15
US10/271,221 US6732867B2 (en)	2002-10-15	2002-10-15	Beneficiation of sulfide minerals
PCT/US2003/031621 WO2004035218A1 (en)	2002-10-15	2003-10-01	Process for the beneficiation of sulfide minerals

Publications (2)

Publication Number	Publication Date
CA2501079A1 CA2501079A1 (en)	2004-04-29
CA2501079C true CA2501079C (en)	2011-06-07

Family

ID=32109810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2501079A Expired - Lifetime CA2501079C (en)	2002-10-15	2003-10-01	Process for the beneficiation of sulfide minerals

Country Status (15)

Country	Link
EP (1)	EP1556170B1 (de)
AP (1)	AP1920A (de)
AR (1)	AR041586A1 (de)
AT (1)	ATE356670T1 (de)
AU (1)	AU2003279843B2 (de)
BR (1)	BR0315150B1 (de)
CA (1)	CA2501079C (de)
DE (1)	DE60312541D1 (de)
MX (1)	MXPA05003708A (de)
OA (1)	OA12943A (de)
PE (1)	PE20040429A1 (de)
PL (1)	PL202110B1 (de)
PT (1)	PT1556170E (de)
RU (1)	RU2318607C2 (de)
WO (1)	WO2004035218A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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 (de)	2014-01-31	2021-05-26	Goldcorp Inc.	Verfahren zur stabilisierung einer arsenhaltigen lösung enthaltend thiosulfate
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)

* Cited by examiner, † Cited by third party
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/de 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
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ATE356670T1 (de)	2007-04-15
BR0315150A (pt)	2005-08-16
RU2005114538A (ru)	2005-10-27
OA12943A (en)	2006-10-13
PL375072A1 (en)	2005-11-14
PT1556170E (pt)	2007-05-31
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 (de)	2005-07-27
AR041586A1 (es)	2005-05-18
BR0315150B1 (pt)	2012-02-07
AU2003279843B2 (en)	2008-07-31
WO2004035218A1 (en)	2004-04-29
EP1556170B1 (de)	2007-03-14
AU2003279843A1 (en)	2004-05-04
MXPA05003708A (es)	2005-07-28
PL202110B1 (pl)	2009-06-30

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2023-12-05	MKEX	Expiry	Effective date: 20231003

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