DK2117718T3 - Hidtil ukendte dithiocarbamatkollektorer og deres anvendelse til opberedning af mineralmalmlegemer - Google Patents
Hidtil ukendte dithiocarbamatkollektorer og deres anvendelse til opberedning af mineralmalmlegemer Download PDFInfo
- 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
- Authority
- DK
- Denmark
- Prior art keywords
- alkoxycarbonyl
- propoxycarbonyl
- alkyldithiocarbamate
- dithiocarbamate
- butoxycarbonyl
- Prior art date
Links
- 239000012990 dithiocarbamate Substances 0.000 title claims description 48
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 38
- 239000011707 mineral Substances 0.000 title claims description 38
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 title claims description 14
- 238000000034 method Methods 0.000 claims description 48
- 239000000203 mixture Substances 0.000 claims description 35
- 239000010931 gold Substances 0.000 claims description 29
- 239000002002 slurry Substances 0.000 claims description 29
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 28
- 239000010949 copper Substances 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 150000004659 dithiocarbamates Chemical class 0.000 claims description 21
- -1 N-propoxycarbonyl-S-propyldithiocarbamate propoxycarbonyl-S-pentyldithiocarbamate Chemical compound 0.000 claims description 20
- 229910052737 gold Inorganic materials 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 19
- 229910052569 sulfide mineral Inorganic materials 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 13
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 claims description 8
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 239000012991 xanthate Substances 0.000 claims description 6
- YQHJAUDTIWCRQX-UHFFFAOYSA-N CCCOC(NC([SH2]CC)=S)=O Chemical compound CCCOC(NC([SH2]CC)=S)=O YQHJAUDTIWCRQX-UHFFFAOYSA-N 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004088 foaming agent Substances 0.000 claims description 5
- 239000011133 lead Substances 0.000 claims description 5
- 239000003002 pH adjusting agent Substances 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- RYYWUUFWQRZTIU-UHFFFAOYSA-N Thiophosphoric acid Chemical class OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 claims description 4
- 229920000151 polyglycol Polymers 0.000 claims description 4
- 239000010695 polyglycol Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 150000003585 thioureas Chemical class 0.000 claims description 4
- JWIOQIHZCXUMNQ-UHFFFAOYSA-N CCCCCC[SH2]C(NC(OCCC)=O)=S Chemical compound CCCCCC[SH2]C(NC(OCCC)=O)=S JWIOQIHZCXUMNQ-UHFFFAOYSA-N 0.000 claims description 3
- XOSRKAHUZUEDRL-UHFFFAOYSA-N CCCCOC(NC([SH2]CC)=S)=O Chemical compound CCCCOC(NC([SH2]CC)=S)=O XOSRKAHUZUEDRL-UHFFFAOYSA-N 0.000 claims description 3
- AGTIDXQXGKYZNP-UHFFFAOYSA-N CCCOC(NC([SH2]CCC)=S)=O Chemical compound CCCOC(NC([SH2]CCC)=S)=O AGTIDXQXGKYZNP-UHFFFAOYSA-N 0.000 claims description 3
- GUVRKRQFRVIPMS-UHFFFAOYSA-N CCOC(NC([SH2]CC)=S)=O Chemical compound CCOC(NC([SH2]CC)=S)=O GUVRKRQFRVIPMS-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- WUDKMYSHQOMDIN-UHFFFAOYSA-N CCCCC[SH2]C(NC(OCCC)=O)=S Chemical compound CCCCC[SH2]C(NC(OCCC)=O)=S WUDKMYSHQOMDIN-UHFFFAOYSA-N 0.000 claims description 2
- SIUTZFGRZCKKLB-UHFFFAOYSA-N CCCC[SH2]C(NC(OCCC)=O)=S Chemical compound CCCC[SH2]C(NC(OCCC)=O)=S SIUTZFGRZCKKLB-UHFFFAOYSA-N 0.000 claims description 2
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 4
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims 2
- VWLBTEQHSIRMSW-UHFFFAOYSA-N CCCCOC(NC([SH2]C1=CC=CC=C1)=S)=O Chemical compound CCCCOC(NC([SH2]C1=CC=CC=C1)=S)=O VWLBTEQHSIRMSW-UHFFFAOYSA-N 0.000 claims 2
- OUMJNISOVGRZFV-UHFFFAOYSA-N CCCC[SH2]C(NC(OCC)=O)=S Chemical compound CCCC[SH2]C(NC(OCC)=O)=S OUMJNISOVGRZFV-UHFFFAOYSA-N 0.000 claims 2
- CQLXCHLIFQGPLS-UHFFFAOYSA-N CCOC(NC([SH2]C1=CC=CC=C1)=S)=O Chemical compound CCOC(NC([SH2]C1=CC=CC=C1)=S)=O CQLXCHLIFQGPLS-UHFFFAOYSA-N 0.000 claims 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 2
- 235000011613 Pinus brutia Nutrition 0.000 claims 2
- 241000018646 Pinus brutia Species 0.000 claims 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims 2
- 125000000853 cresyl group Chemical group C1(=CC=C(C=C1)C)* 0.000 claims 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 2
- 125000003837 (C1-C20) alkyl group Chemical group 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910052592 oxide mineral Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 49
- 239000002184 metal Substances 0.000 description 49
- 238000005188 flotation Methods 0.000 description 48
- 238000011084 recovery Methods 0.000 description 41
- 238000009291 froth flotation Methods 0.000 description 25
- 239000007787 solid Substances 0.000 description 21
- 239000003795 chemical substances by application Substances 0.000 description 14
- 150000002739 metals Chemical class 0.000 description 14
- 239000003153 chemical reaction reagent Substances 0.000 description 9
- SYMBXRCEZJREBU-UHFFFAOYSA-N phenyl carbamodithioate Chemical compound NC(=S)SC1=CC=CC=C1 SYMBXRCEZJREBU-UHFFFAOYSA-N 0.000 description 9
- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 description 9
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 8
- ABTYGHXACCYADS-UHFFFAOYSA-N butyl carbamodithioate Chemical compound CCCCSC(N)=S ABTYGHXACCYADS-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000003750 conditioning effect Effects 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- 229910052683 pyrite Inorganic materials 0.000 description 5
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 5
- 239000011028 pyrite Substances 0.000 description 5
- 150000004763 sulfides Chemical class 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 description 4
- PZJHWVQKDMUKAJ-UHFFFAOYSA-N butyl n-(sulfanylidenemethylidene)carbamate Chemical compound CCCCOC(=O)N=C=S PZJHWVQKDMUKAJ-UHFFFAOYSA-N 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052976 metal sulfide Inorganic materials 0.000 description 3
- FDWYBQLKMRRKBF-UHFFFAOYSA-N o-butyl carbamothioate Chemical compound CCCCOC(N)=S FDWYBQLKMRRKBF-UHFFFAOYSA-N 0.000 description 3
- 239000013055 pulp slurry Substances 0.000 description 3
- 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 2
- 125000003358 C2-C20 alkenyl group Chemical group 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052964 arsenopyrite Inorganic materials 0.000 description 2
- MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 2
- BDTDECDAHYOJRO-UHFFFAOYSA-N ethyl n-(sulfanylidenemethylidene)carbamate Chemical compound CCOC(=O)N=C=S BDTDECDAHYOJRO-UHFFFAOYSA-N 0.000 description 2
- 150000004675 formic acid derivatives Chemical class 0.000 description 2
- 229910052949 galena Inorganic materials 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 2
- 239000000391 magnesium silicate Substances 0.000 description 2
- 235000012243 magnesium silicates Nutrition 0.000 description 2
- 239000010665 pine oil Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- YIBBMDDEXKBIAM-UHFFFAOYSA-M potassium;pentoxymethanedithioate Chemical compound [K+].CCCCCOC([S-])=S YIBBMDDEXKBIAM-UHFFFAOYSA-M 0.000 description 2
- 229910052952 pyrrhotite Inorganic materials 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- RZFBEFUNINJXRQ-UHFFFAOYSA-M sodium ethyl xanthate Chemical compound [Na+].CCOC([S-])=S RZFBEFUNINJXRQ-UHFFFAOYSA-M 0.000 description 2
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 2
- 229910052950 sphalerite Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003567 thiocyanates Chemical class 0.000 description 2
- KOPMZTKUZCNGFY-UHFFFAOYSA-N 1,1,1-triethoxybutane Chemical compound CCCC(OCC)(OCC)OCC KOPMZTKUZCNGFY-UHFFFAOYSA-N 0.000 description 1
- ULIKDJVNUXNQHS-UHFFFAOYSA-N 2-Propene-1-thiol Chemical compound SCC=C ULIKDJVNUXNQHS-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical class [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 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
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- XUIPVXWBKGYRNU-UHFFFAOYSA-N butan-2-yl carbamodithioate Chemical compound CCC(C)SC(N)=S XUIPVXWBKGYRNU-UHFFFAOYSA-N 0.000 description 1
- NRDQFWXVTPZZAZ-UHFFFAOYSA-N butyl carbonochloridate Chemical compound CCCCOC(Cl)=O NRDQFWXVTPZZAZ-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002540 isothiocyanates Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- GUDSVAAQCROZJY-UHFFFAOYSA-N o-(2-methylpropyl) carbamothioate Chemical compound CC(C)COC(N)=S GUDSVAAQCROZJY-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- DJXGJYCSPXRZAK-UHFFFAOYSA-N phenyl n-(sulfanylidenemethylidene)carbamate Chemical compound S=C=NC(=O)OC1=CC=CC=C1 DJXGJYCSPXRZAK-UHFFFAOYSA-N 0.000 description 1
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 description 1
- 229940116357 potassium thiocyanate Drugs 0.000 description 1
- 239000010970 precious metal Substances 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
- 229910052708 sodium Inorganic materials 0.000 description 1
- OJNSBQOHIIYIQN-UHFFFAOYSA-M sodium;bis(2-methylpropyl)-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Na+].CC(C)CP([S-])(=S)CC(C)C OJNSBQOHIIYIQN-UHFFFAOYSA-M 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
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229910052970 tennantite Inorganic materials 0.000 description 1
- 229910052969 tetrahedrite Inorganic materials 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
- B03D1/001—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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/008—Organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C333/00—Derivatives of thiocarbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C333/14—Dithiocarbamic acids; Derivatives thereof
- C07C333/18—Esters of dithiocarbamic acids
- C07C333/26—Esters of dithiocarbamic acids containing any of the groups, X being a hetero atom, Y being any atom, e.g. N-acyldithiocarbamates
-
- 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
-
- 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
- B03D2203/025—Precious metal ores
-
- 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)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (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.
Applications Claiming Priority (2)
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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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| Publication Number | Publication Date |
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| DK2117718T3 true DK2117718T3 (da) | 2017-09-11 |
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| DK08713850.9T DK2117718T3 (da) | 2007-02-07 | 2008-01-21 | Hidtil ukendte dithiocarbamatkollektorer og deres anvendelse til opberedning af mineralmalmlegemer |
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| EP (1) | EP2117718B1 (da) |
| JP (2) | JP5566113B2 (da) |
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| CA (1) | CA2676312C (da) |
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| CY (1) | CY1119565T1 (da) |
| DK (1) | DK2117718T3 (da) |
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| UA (1) | UA102373C2 (da) |
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| CN106391325B (zh) * | 2016-09-23 | 2019-02-05 | 昆明理工大学 | 一种硫化锌矿直接浮选的方法 |
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| CN108636613B (zh) * | 2018-05-25 | 2019-10-18 | 中南大学 | 一种n，n-二烷基-s-羟烷基-二硫代氨基甲酸酯捕收剂及其制备方法与应用 |
| JP7344504B2 (ja) * | 2018-09-14 | 2023-09-14 | 国立大学法人九州大学 | 選鉱方法 |
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| CN111068925B (zh) * | 2019-12-23 | 2020-10-16 | 中南大学 | 2-(3-取代脲基)-n-羟基-2-氧乙酰亚胺基氰化物类化合物在浮选中的应用 |
| CN111195563B (zh) * | 2020-01-10 | 2021-07-02 | 昆明理工大学 | 一种砷黝铜矿与黄铜矿分离的抑制剂制备方法及其应用方法 |
| WO2022005710A1 (en) * | 2020-06-30 | 2022-01-06 | Thomas Daly | Carbondisulfide derived zwitterions |
| CN112387426B (zh) * | 2021-01-19 | 2021-04-02 | 矿冶科技集团有限公司 | 氧化铜矿的浮选方法 |
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| CN103433145A (zh) | 2013-12-11 |
| CA2676312A1 (en) | 2008-08-14 |
| JP5856649B2 (ja) | 2016-02-10 |
| US8376142B2 (en) | 2013-02-19 |
| CL2008000340A1 (es) | 2008-08-08 |
| ES2637138T3 (es) | 2017-10-11 |
| ZA200905233B (en) | 2012-12-27 |
| WO2008097707A1 (en) | 2008-08-14 |
| AU2008214151B2 (en) | 2012-08-02 |
| RU2009133343A (ru) | 2011-03-20 |
| PE20081413A1 (es) | 2008-10-02 |
| BRPI0807194A2 (pt) | 2015-06-16 |
| EP2117718A1 (en) | 2009-11-18 |
| AR107307A2 (es) | 2018-04-18 |
| CN101605608B (zh) | 2014-03-12 |
| CY1119565T1 (el) | 2018-03-07 |
| AU2008214151A1 (en) | 2008-08-14 |
| JP2010518102A (ja) | 2010-05-27 |
| US20080185317A1 (en) | 2008-08-07 |
| JP2014208647A (ja) | 2014-11-06 |
| RU2455077C2 (ru) | 2012-07-10 |
| UA102373C2 (ru) | 2013-07-10 |
| PL2117718T3 (pl) | 2017-11-30 |
| JP5566113B2 (ja) | 2014-08-06 |
| CN101605608A (zh) | 2009-12-16 |
| AR065186A1 (es) | 2009-05-20 |
| CA2676312C (en) | 2016-02-16 |
| WO2008097707B1 (en) | 2008-10-23 |
| AP2009004943A0 (en) | 2009-08-31 |
| PT2117718T (pt) | 2017-08-16 |
| AP2526A (en) | 2012-12-05 |
| CN103433145B (zh) | 2015-08-12 |
| EP2117718B1 (en) | 2017-05-10 |
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