DK2117718T3 - Hidtil ukendte dithiocarbamatkollektorer og deres anvendelse til opberedning af mineralmalmlegemer - Google Patents

Hidtil ukendte dithiocarbamatkollektorer og deres anvendelse til opberedning af mineralmalmlegemer Download PDF

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Publication number
DK2117718T3
DK2117718T3 DK08713850.9T DK08713850T DK2117718T3 DK 2117718 T3 DK2117718 T3 DK 2117718T3 DK 08713850 T DK08713850 T DK 08713850T DK 2117718 T3 DK2117718 T3 DK 2117718T3
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alkoxycarbonyl
propoxycarbonyl
alkyldithiocarbamate
dithiocarbamate
butoxycarbonyl
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DK08713850.9T
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English (en)
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Devarayasamudram R Nagaraj
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Cytec Tech Corp
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/004Organic compounds
    • B03D1/012Organic compounds containing sulfur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/004Organic compounds
    • B03D1/008Organic compounds containing oxygen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C333/00Derivatives of thiocarbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C333/14Dithiocarbamic acids; Derivatives thereof
    • C07C333/18Esters of dithiocarbamic acids
    • C07C333/26Esters of dithiocarbamic acids containing any of the groups, X being a hetero atom, Y being any atom, e.g. N-acyldithiocarbamates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/02Collectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/04Frothers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00Specified materials treated by the flotation agents; specified applications
    • B03D2203/02Ores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00Specified materials treated by the flotation agents; specified applications
    • B03D2203/02Ores
    • B03D2203/025Precious metal ores
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Claims (26)

1. Fremgangsmåde til opberedning af en mineralmalm, der omfatter: frembringelse af en opslemning, der omfatter mineralmalmpartikler; og blanding af opslemningen med en effektiv mængde af en kollektorsammensætning, der omfatter en dithiocarbamat med formel (I):
hvor hver af R og R1 er valgt uafhængigt blandt Ci-2oalkyl, Ce-2oaryl, C2-2oalkenyl eller C7-2oaralkyl, til frembringelse af et skum, der omfatter et antal opberedte mineraler.
2. Fremgangsmåde ifølge krav 1, hvor R og R1 hver for sig omfatter C2-ealkyl, allyl, phenyl eller benzyl.
3. Fremgangsmåde ifølge krav 2, hvor R og R1 hver for sig er C2-6alkyl.
4. Fremgangsmåde ifølge krav 3, hvor dithiocarbamat er valgt fra gruppen, der består af: N-alkoxycarbonyl-S- ethyldithiocarbamat, N-alkoxycarbonyl-S-propyldithiocarbamat, N-alkoxycarbonyl-S-butyldithiocarbamat, N-alkoxycarbonyl-S-pentyldithiocarbamat, N-alkoxycarbonyl-S-hexyldithiocarbamat, N-ethoxycarbonyl-S-alkyldithiocarbamat, N-propoxycarbonyl-S-alkyldithiocarbamat, N-butoxycarbonyl-S-alkyldithiocarbamat, N-pentoxycarbonyl-S-alkyldithiocarbamat og N-hexoxycarbonyl-S-alkyldithiocarbamat.
5. Fremgangsmåde ifølge krav 1, hvor dithiocarbamat er valgt fra gruppen, der består af: N-allyloxycarbonyl-S- alkyldithiocarbamat, N-allyloxycarbonyl-S-aryldithiocarbamat, N-alkoxycarbonyl-S-allyldithiocarbamat, N-aryloxycarbonyl-S- allyldithiocarbamat, N-aryloxycarbonyl-S-alkyldithiocarbamat og N-alkoxycarbonyl-S-aryldithiocarbamat.
6. Fremgangsmåde ifølge krav 1, hvor dithiocarbamat er valgt fra gruppen, der består af: N-n-butoxycarbonyl-S-n- butyldithiocarbamat, N-ethoxycarbonyl-S-butyldithiocarbamat, N-butoxycarbonyl-S-phenyldithiocarbamat, N-allyloxycarbonyl-S-phenyldithiocarbamat, N-phenoxycarbonyl-S-allyldithiocarbamat, N-ethoxycarbonyl-S-phenyldithiocarbamat, N-ethoxycarbonyl-S-ethyldithiocarbamat, N-propoxycarbonyl-S- ethyldithiocarbamat, N-propoxycarbonyl-S-propyldithiocarbamat, N-propoxycarbonyl-S-butyldithiocarbamat, N-propoxycarbonyl-S-pentyldithiocarbamat, N-propoxycarbonyl-S-hexyldithiocarbamat og N-butoxycarbonyl-S-ethyldithiocarbamat.
7. Fremgangsmåde ifølge krav 1, hvor kollektorsammensætningen omfatter en anden kollektor.
8. Fremgangsmåde ifølge krav 7, hvor den anden kollektor er valgt fra gruppen, der består af xanthater, xanthogenformater, thiophosphater, thiourinstoffer og dithiocarbamater.
9. Fremgangsmåde ifølge krav 1, der omfatter et skumningsmiddel.
10. Fremgangsmåde ifølge krav 9, hvor skumningsmidlet omfatter mindst én af en alkohol, en fyrenåleolie og en cresylsyre.
11. Fremgangsmåde ifølge krav 10, hvor alkoholen omfatter mindst én af en C6-3alkanol, en glycol og en polyglycol.
12. Fremgangsmåde ifølge krav 11, hvor alkoholen omfatter mindst én af 2-ethylhexanol og 4-methyl-2-pentanol.
13. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 12, hvor mineralmalmpartiklerne omfatter mindst én valgt blandt et sulfidmineral og et oxidmineral.
14. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 9, hvor mineralmalmpartiklerne omfatter mindst én af kobber, nikkel, molybden, bly, zink, guld, sølv, platin og palladium.
15. Fremgangsmåde ifølge et hvilket som helst af kravene 1, der yderligere omfatter blanding af opslemningen med et pH-modificeringsmiddel.
16. Kollektorsammensætning, der omfatter en forbindelse med formel (I):
hvor hver af R og R1 er valgt uafhængigt blandt Ci-2oalkyl, Ce-2oaryl, C2-2calkenyl eller C7-2oaralkyl; og mindst én anden bestanddel valgt blandt andre kollektorer og skumningsmidler.
17. Kollektorsammensætning ifølge krav 16, hvor R og R1 hver for sig omfatter C2-ealkyl, allyl, phenyl eller benzyl.
18. Kollektorsammensætning ifølge krav 17, hvor R og R1 hver for sig er C2-6alkyl.
19. Kollektorsammensætning ifølge krav 18, hvor forbindelsen med formel (I) er valgt fra gruppen, der består af: N-alkoxycarbonyl-S-ethyldithiocarbamat, N-alkoxycarbonyl-S- propyldithiocarbamat, N-alkoxycarbonyl-S-butyldithiocarbamat, N-alkoxycarbonyl-S-pentyldithiocarbamat, N-alkoxycarbonyl-S-hexyldithiocarbamat, N-ethoxycarbonyl-S-alkyldithiocarbamat, N-propoxycarbonyl-S-alkyldithiocarbamat, N-butoxycarbonyl-S-alkyldithiocarbamat, N-pentoxycarbonyl-S-alkyldithiocarbamat og N-hexoxycarbonyl-S-alkyldithiocarbamat.
20. Kollektorsammensætning ifølge krav 16, hvor forbindelsen med formel (I) er valgt fra gruppen, der består af: N-allyloxycarbonyl-S-alkyldithiocarbamat, N-allyloxycarbonyl-S-aryldithiocarbamat, N-alkoxycarbonyl-S-allyldithiocarbamat, N-aryloxycarbonyl-S-allyldithiocarbamat, N-aryloxycarbonyl-S-alkyldithiocarbamat og N-alkoxycarbonyl-S-aryldithiocarbamat.
21. Kollektorsammensætning ifølge krav 16, hvor forbindelsen med formel (I) er valgt fra gruppen, der består af: N-n-butoxycarbonyl-S-n-butyldithiocarbamat, N-ethoxycarbonyl-S-butyldithiocarbamat, N-butoxycarbonyl-S-phenyldithiocarbamat, N-allyloxycarbonyl-S-phenyldithiocarbamat, N-phenoxycarbonyl-S-allyldithiocarbamat, N-ethoxycarbonyl-S-phenyldithiocarbamat, N-ethoxycarbonyl-S-ethyldithiocarbamat, N-propoxycarbonyl-S-ethyldithiocarbamat, N-propoxycarbonyl-S-propyldithiocarbamat, N-propoxycarbonyl-S-butyldithiocarbamat, N-propoxycarbonyl-S-pentyldithiocarbamat, N-propoxycarbonyl-S-hexyldithiocarbamat og N-butoxycarbonyl-S-ethyldithiocarbamat.
22. Kollektorsammensætning ifølge krav 16, hvor skumningsmidlet omfatter mindst én af en alkohol, en fyrenåleolie og en cresylsyre.
23. Kollektorsammensætning ifølge krav 22, hvor alkoholen omfatter mindst én af en C6-salkanol, en glycol og en polyglycol.
24. Kollektorsammensætning ifølge krav 23, hvor alkoholen omfatter mindst én af 2-ethylhexanol og 4-methyl-2-pentanol.
25. Kollektorsammensætning ifølge krav 16, hvor den anden kollektor er valgt blandt xanthater, xanthogenformater, thiophosphater, thiourinstoffer og dithiocarbamater.
26. Forbindelse med formel (I):
hvor R og R1 hver for sig omfatter eventuelt substitueret Ci-2oalkyl, eventuelt substitueret C6-2oaryl, eventuelt substitueret C2-2oalkenyl eller eventuelt substitueret C /-2oaralkyl, og hvor forbindelsen er valgt fra gruppen, der består af: N-allyloxycarbonyl-S-alkyldithiocarbamat, N-allyloxycarbonyl-S-aryldithiocarbamat, N-alkoxycarbonyl-S-allyldithiocarbamat, N-aryloxycarbonyl-S-allyldithiocarbamat, N-n-butoxycarbonyl-S-n-butyldithiocarbamat, N-butoxycarbonyl-S-phenyldithiocarbamat, N-allyloxycarbonyl-S-phenyldithiocarbamat, N-phenoxycarbonyl-S-allyldithiocarbamat, N-propoxycarbonyl-S-ethyldithiocarbamat, N-propoxycarbonyl-S-propyldithiocarbamat, N-propoxycarbonyl-S-butyldithiocarbamat, N-propoxycarbonyl-S-pentyldithiocarbamat, N-propoxycarbonyl-S-hexyldithiocarbamat eller en forbindelse med formel I, hvor R og Ri hver for sig er C2-6alkyl, og hvor forbindelsen med formel I er valgt fra gruppen, der består af N-alkoxycarbonyl-S-pentyldithiocarbamat, N-alkoxycarbonyl-S-hexyldithiocarbamat, N-propoxycarbonyl-S-alkyldithiocarbamat, N-pentoxycarbonyl-S-alkyldithiocarbamat og N-hexoxycarbonyl-S-alkyldithiocarbamat.
DK08713850.9T 2007-02-07 2008-01-21 Hidtil ukendte dithiocarbamatkollektorer og deres anvendelse til opberedning af mineralmalmlegemer DK2117718T3 (da)

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US88864207P 2007-02-07 2007-02-07
PCT/US2008/051537 WO2008097707A1 (en) 2007-02-07 2008-01-21 Novel dithiocarbamate collectors and their use in the benefication of mineral ore bodies

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US (1) US8376142B2 (da)
EP (1) EP2117718B1 (da)
JP (2) JP5566113B2 (da)
CN (2) CN103433145B (da)
AP (1) AP2526A (da)
AR (2) AR065186A1 (da)
AU (1) AU2008214151B2 (da)
BR (1) BRPI0807194A2 (da)
CA (1) CA2676312C (da)
CL (1) CL2008000340A1 (da)
CY (1) CY1119565T1 (da)
DK (1) DK2117718T3 (da)
ES (1) ES2637138T3 (da)
PE (1) PE20081413A1 (da)
PL (1) PL2117718T3 (da)
PT (1) PT2117718T (da)
RU (1) RU2455077C2 (da)
UA (1) UA102373C2 (da)
WO (1) WO2008097707A1 (da)
ZA (1) ZA200905233B (da)

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JP5566113B2 (ja) 2014-08-06
BRPI0807194A2 (pt) 2015-06-16
EP2117718A1 (en) 2009-11-18
WO2008097707A1 (en) 2008-08-14
CA2676312A1 (en) 2008-08-14
JP5856649B2 (ja) 2016-02-10
ES2637138T3 (es) 2017-10-11
PT2117718T (pt) 2017-08-16
UA102373C2 (ru) 2013-07-10
US20080185317A1 (en) 2008-08-07
RU2009133343A (ru) 2011-03-20
CN101605608B (zh) 2014-03-12
AU2008214151B2 (en) 2012-08-02
PE20081413A1 (es) 2008-10-02
CN103433145B (zh) 2015-08-12
WO2008097707B1 (en) 2008-10-23
CN103433145A (zh) 2013-12-11
JP2010518102A (ja) 2010-05-27
CN101605608A (zh) 2009-12-16
CA2676312C (en) 2016-02-16
AR065186A1 (es) 2009-05-20
CL2008000340A1 (es) 2008-08-08
AU2008214151A1 (en) 2008-08-14
RU2455077C2 (ru) 2012-07-10
CY1119565T1 (el) 2018-03-07
US8376142B2 (en) 2013-02-19
PL2117718T3 (pl) 2017-11-30
AP2009004943A0 (en) 2009-08-31
ZA200905233B (en) 2012-12-27
AP2526A (en) 2012-12-05
EP2117718B1 (en) 2017-05-10
JP2014208647A (ja) 2014-11-06

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