CN1938436B - 从氧化的含金属原料中回收金属 - Google Patents
从氧化的含金属原料中回收金属 Download PDFInfo
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- CN1938436B CN1938436B CN2005800096766A CN200580009676A CN1938436B CN 1938436 B CN1938436 B CN 1938436B CN 2005800096766 A CN2005800096766 A CN 2005800096766A CN 200580009676 A CN200580009676 A CN 200580009676A CN 1938436 B CN1938436 B CN 1938436B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 139
- 239000002184 metal Substances 0.000 title claims abstract description 139
- 238000011084 recovery Methods 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 title claims abstract description 44
- 150000002739 metals Chemical class 0.000 title description 6
- 238000002386 leaching Methods 0.000 claims abstract description 164
- 238000000034 method Methods 0.000 claims abstract description 101
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910001507 metal halide Inorganic materials 0.000 claims abstract description 24
- 150000005309 metal halides Chemical class 0.000 claims abstract description 24
- 230000000717 retained effect Effects 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 135
- 239000000243 solution Substances 0.000 claims description 122
- 239000002253 acid Substances 0.000 claims description 59
- 229910052742 iron Inorganic materials 0.000 claims description 58
- 238000001556 precipitation Methods 0.000 claims description 58
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 53
- 230000003647 oxidation Effects 0.000 claims description 41
- 238000007254 oxidation reaction Methods 0.000 claims description 41
- 239000007787 solid Substances 0.000 claims description 39
- 239000002244 precipitate Substances 0.000 claims description 31
- 239000010949 copper Substances 0.000 claims description 27
- 229910052759 nickel Inorganic materials 0.000 claims description 27
- 239000011777 magnesium Substances 0.000 claims description 24
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 23
- 239000010970 precious metal Substances 0.000 claims description 23
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 21
- 229910017052 cobalt Inorganic materials 0.000 claims description 21
- 239000010941 cobalt Substances 0.000 claims description 21
- 229910052749 magnesium Inorganic materials 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 239000011575 calcium Substances 0.000 claims description 18
- 150000004820 halides Chemical class 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 10
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 239000003978 infusion fluid Substances 0.000 claims description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000920 calcium hydroxide Substances 0.000 claims description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 6
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 16
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000011701 zinc Substances 0.000 description 24
- 239000011504 laterite Substances 0.000 description 22
- 229910001710 laterite Inorganic materials 0.000 description 22
- 239000012266 salt solution Substances 0.000 description 20
- 235000013495 cobalt Nutrition 0.000 description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- 239000007788 liquid Substances 0.000 description 14
- 238000000926 separation method Methods 0.000 description 14
- 238000001914 filtration Methods 0.000 description 13
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 13
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 13
- 229910052725 zinc Inorganic materials 0.000 description 13
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 12
- 239000011133 lead Substances 0.000 description 12
- 239000002994 raw material Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 description 9
- 238000000605 extraction Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 8
- 239000000284 extract Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 238000009283 thermal hydrolysis Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 229910021607 Silver chloride Inorganic materials 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 4
- 239000011507 gypsum plaster Substances 0.000 description 4
- -1 pyrrhosiderite Chemical compound 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 4
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- 238000009854 hydrometallurgy Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- IKWTVSLWAPBBKU-UHFFFAOYSA-N a1010_sial Chemical compound O=[As]O[As]=O IKWTVSLWAPBBKU-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229960002594 arsenic trioxide Drugs 0.000 description 2
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001669 calcium Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 description 2
- 229910052935 jarosite Inorganic materials 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 229910003153 β-FeOOH Inorganic materials 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical class [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910002588 FeOOH Inorganic materials 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
- 241000282372 Panthera onca Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000001457 metallic cations Chemical class 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/0423—Halogenated 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
- C22B3/04—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
-
- 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
- C22B3/04—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
- C22B3/10—Hydrochloric acid, other halogenated 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
- 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
Abstract
Description
成分 | 浓度g/L |
CaCl<sub>2</sub> | 280 |
NaCl | 50 |
FeCl<sub>3</sub> | 50 |
ZnCl<sub>2</sub> | 75 |
时间(小时) | [Fe](g/L) | [Cu](g/L) | [Pb](g/L) | [Zn](g/L) | [Ag](ppm) | 温度 | pH | 干重(kg) |
0 | 20.5 | 1.0 | 6.2 | 36.4 | 20 | 105 | 0.05 | 46.0 |
1 | 21.0 | - | - | 40.4 | - | 106 | 0.30 | - |
3 | 21.3 | - | - | 42.5 | - | 106 | 0.55 | - |
5 | 22.5 | - | - | 43.7 | - | 105 | 0.56 | - |
7 | 21.4 | - | - | 44.3 | - | 106 | 0.48 | - |
9 | 23.4 | - | - | - | - | 106 | 0.50 | - |
11 | 24.6 | 1.6 | 7.6 | 45.4 | 88 | 106 | 0.49 | 32.9 |
元素 | 单位 | 铁酸锌进料 | 第一阶段浸出残留物 | 第一阶段浸出提取物 |
Ag | ppm | 444 | 15 | 97.6% |
Cu | ppm | 4960 | 2295 | 66.9% |
Fe | % | 22.2 | 27.5 | 11.3% |
Pb | % | 9.22 | 1.3 | 90.0% |
Zn | % | 15.0 | 14.6 | 30.6% |
质量 | kg | 46.00 | 32.9 |
时间(小时) | H<sub>2</sub>SO<sub>4</sub>添加量(kg) | [Fe](g/L) | [Cu](g/L) | [Zn](g/L) | 残留[Zn](重量%) | Zn累计提取(%) | [Ag](ppm) | 温度 | pH | 干重(kg) |
0 | 0 | 78 | 3.1 | 36 | 14.55 | 30.6 | 30 | 106 | 0 | 32.9 |
6 | 15 | - | - | - | 6.20 | 47.7 | - | 103 | 0 | - |
18 | - | - | - | 5.70 | 60.3 | - | 107 | 0 | - | |
22 | 7.5 | - | - | - | 2.77 | 76.6 | - | 107 | 0 | - |
26 | - | - | - | 0.40 | 96.6 | - | 106 | 0 | - | |
30 | 7.5 | - | - | - | 0.37 | 96.9 | - | 101 | 0 | - |
34 | - | - | - | 0.08 | 99.4 | - | 106 | 0 | - | |
44 | 98 | 3.6 | 61 | 0.04 | 99.6 | 35 | 106 | 0 | 63.2 |
H<sub>2</sub>SO<sub>4</sub>添加量(kg/t) | 残留物中的Zn(重量%) | 提取浸出2(%) | 累计提取(%) |
0 | 14.55% | 0.0% | 30.6% |
330 | 5.70% | 42.8% | 60.3% |
490 | 0.40% | 95.4% | 96.9% |
650 | 0.12% | 98.4% | 99.6% |
元素 | 单位 | 铁酸锌原料 | 第一阶段浸出残留物 | 第一阶段浸出提取 | 第二阶段浸出残留物 | 第二阶段浸出提取 | 累计提取 |
Ag | ppm | 444 | 15 | 97.6% | 10 | -28% | 97% |
Cu | ppm | 4960 | 2295 | 66.9% | 52.5 | 96% | 99% |
Fe | % | 22.2 | 27.5 | 11.3% | 2.15 | 85% | 87% |
Pb | % | 9.22 | 1.3 | 90.0% | 0.18 | 74% | 97% |
Zn | % | 15.0 | 14.6 | 30.6% | 0.12 | 98% | 99.6% |
质量 | kg | 46.00 | 32.9 | 63.2 |
组分 | 浓度(g/L) |
CaCl<sub>2</sub> | 85 |
CuCl<sub>2</sub> | 40 |
FeCl<sub>3</sub> | 175 |
PbCl<sub>2</sub> | 10 |
ZnCl<sub>2</sub> | 170 |
NaBr | 100 |
分钟 | 温度(℃) | pH | Ag(ppm) | Cu(g/L) | Fe(g/L) | Pb(g/L) | Zn(g/L) | 干重(g) |
0 | 90 | <0.1 | <0.1 | 20.3 | 56.7 | 7.0 | 79.7 | 240 |
10 | 91 | <0.1 | - | - | - | - | - | - |
30 | 94 | <0.1 | 2.1 | 20.2 | 50.3 | 7.0 | 97.6 | - |
60 | 97 | <0.1 | 2.2 | 19.9 | 49.2 | 7.7 | 97.1 | - |
90 | 97 | <0.1 | - | 19.9 | 49.1 | 7.6 | 97.4 | - |
120 | 93 | <0.1 | 2.3 | 19.9 | 49.0 | 6.7 | 97.4 | - |
150 | 94 | <0.1 | 2.4 | 19.9 | 49.1 | 6.0 | 95.1 | - |
180 | 96 | <0.1 | 2.2 | 20.2 | 49.7 | 6.0 | - | 180 |
金属 | 单位 | EAF灰进料 | 第一阶段浸出残留物 | 第一阶段浸出提取 |
Ag | Ppm | 45.5 | 0.9 | 98.5% |
Cu | Ppm | 15150 | 1200 | 94.1% |
Fe | % | 20.55 | 39.0 | -42.4% |
Pb | % | 2.81 | 4.2 | -10.9% |
Zn | % | 30.6 | 6.8 | 83.3% |
质量 | g | 240 | 180 |
成分 | 浓度(g/L) |
CaCl<sub>2</sub> | 100 |
NaCl | 50 |
FeCl<sub>3</sub> | 60 |
金属 | 单位 | EAF灰进料 | 第一阶段浸出残留物 | 第一阶段浸出提取 |
Ag | ppm | 45.5 | 53 | 0 |
Cu | % | 1.51 | 0.13 | 92.6 |
Fe | % | 20.55 | 46.72 | -95.4 |
Pb | % | 2.81 | 0.31 | 90.6 |
Zn | % | 30.6 | 8.06 | 77.4 |
质量 | g | 20 | 17.19 |
金属 | 单位 | EAF灰进料 | 第二阶段浸出残留物 | 第二阶段浸出提取 |
Ag | ppm | 45.5 | 9.2 | 88.2 |
Cu | % | 1.51 | 0.12 | 95.4 |
Fe | % | 20.55 | 46.4 | -32.3 |
Pb | % | 2.81 | 0.12 | 97.5 |
Zn | % | 30.6 | 9.1 | 82.6 |
金属 | 单位 | EAF灰进料 | 第二阶段浸出残留物 | 第二阶段浸出提取 |
质量 | g | 20.0 | 11.7 |
Ca(%) S(%) | 矿物 | |
55℃95℃ | 23.01 18.4227.48 21.98 | 石膏烧石膏 |
Ca(%) S(%) | 矿物 | |
石膏烧石膏 | 23.291 18.59627.626 22.057 | CaSO<sub>4</sub>.2H<sub>2</sub>OCaSO<sub>4</sub>.0.5H<sub>2</sub>O |
Claims (26)
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AU2004901591 | 2004-03-25 | ||
AU2004901591A AU2004901591A0 (en) | 2004-03-25 | Process for the recovery of metals from laterite ores | |
PCT/AU2005/000426 WO2005093107A1 (en) | 2004-03-25 | 2005-03-24 | Recovery of metals from oxidised metalliferous materials |
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CN1938436B true CN1938436B (zh) | 2010-06-02 |
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EP (1) | EP1727916B1 (zh) |
JP (1) | JP2007530778A (zh) |
KR (1) | KR20070005669A (zh) |
CN (1) | CN1938436B (zh) |
BR (1) | BRPI0508211A (zh) |
CA (1) | CA2560594C (zh) |
EA (1) | EA010061B1 (zh) |
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AU2006236085C1 (en) * | 2005-11-28 | 2014-02-27 | Vale S.A. | Process for extraction of nickel, cobalt, and other base metals from laterite ores by using heap leaching and product containing nickel, cobalt, and other metals from laterite ores |
BRPI0619012B1 (pt) * | 2005-11-28 | 2014-01-21 | Processo de lixiviação na presença de ácido clorídrico para a recuperação de um metal valioso de minério | |
WO2007079532A1 (en) * | 2006-01-10 | 2007-07-19 | Murrin Murrin Operations Pty Ltd | Hematite precipitation |
WO2011035380A1 (en) * | 2009-09-24 | 2011-03-31 | Intec Ltd | Recovering metals from industrial residues/wastes |
US8623115B2 (en) | 2010-11-22 | 2014-01-07 | Barrick Gold Corporation | Alkaline and acid pressure oxidation of precious metal-containing materials |
CN102206760A (zh) * | 2011-03-31 | 2011-10-05 | 株洲冶炼集团股份有限公司 | 一种湿法炼锌的方法 |
CN102226236B (zh) * | 2011-06-15 | 2014-01-29 | 王钧 | 全面综合回收红土镍矿各组分为产品的湿法冶金方法 |
JP5424139B2 (ja) * | 2012-03-19 | 2014-02-26 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
JP5704410B2 (ja) | 2012-03-21 | 2015-04-22 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
JP5598778B2 (ja) * | 2013-01-25 | 2014-10-01 | 住友金属鉱山株式会社 | 高純度硫酸ニッケルの製造方法、及びニッケルを含む溶液からの不純物元素除去方法 |
FI125216B (en) | 2013-05-23 | 2015-07-15 | Outotec Finland Oy | Process for the recovery of metals |
JP5440823B1 (ja) | 2013-09-18 | 2014-03-12 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
JP6195536B2 (ja) * | 2014-03-31 | 2017-09-13 | Jx金属株式会社 | 鉄の除去方法及び鉄の浸出方法、並びに金の回収方法 |
US10457565B2 (en) | 2014-09-18 | 2019-10-29 | Sumitomo Metal Mining Co., Ltd. | Production method for hematite for iron production |
MX2014016019A (es) * | 2014-12-19 | 2016-06-20 | Gmo Metalurgia S A P I De C V | Método para la extracción de metales, por medio de lixiviación ácida. |
AU2016202157B2 (en) * | 2016-04-06 | 2019-05-16 | The Royal Institution For The Advancement Of Learning / Mcgill University | Production of high strength hydrochloric acid from calcium chloride feed streams by crystallization |
US9783428B1 (en) * | 2016-04-06 | 2017-10-10 | The Royal Institution For The Advancement Of Learning/Mcgill Univerisity | Production of high strength hydrochloric acid from calcium chloride feed streams by crystallization |
CN106498159B (zh) * | 2016-10-24 | 2018-07-03 | 黄奇向 | 一种金银铜选矿添加剂及其生产方法和使用方法 |
FI128281B (en) * | 2016-12-15 | 2020-02-28 | Teknologian Tutkimuskeskus Vtt Oy | Processing of metal-containing industrial waste material |
FR3062135B1 (fr) * | 2017-01-24 | 2019-06-07 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de recuperation du platine et du cobalt contenus dans une pile a combustible |
CN112941303B (zh) * | 2021-01-18 | 2022-12-06 | 中南大学 | 一种有色金属冶炼渣回收有价金属的方法 |
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EA010061B1 (ru) | 2008-06-30 |
US8323377B2 (en) | 2012-12-04 |
JP2007530778A (ja) | 2007-11-01 |
EP1727916B1 (en) | 2014-11-12 |
ZA200608187B (en) | 2007-12-27 |
WO2005093107A1 (en) | 2005-10-06 |
BRPI0508211A (pt) | 2007-07-17 |
EP1727916A4 (en) | 2008-10-01 |
CA2560594C (en) | 2015-02-03 |
EP1727916A1 (en) | 2006-12-06 |
CA2560594A1 (en) | 2005-10-06 |
US20070295613A1 (en) | 2007-12-27 |
EA200601767A1 (ru) | 2007-04-27 |
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KR20070005669A (ko) | 2007-01-10 |
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