CA1219132A - Traitement hydrometallurgique d'arsenopyrite - Google Patents

Traitement hydrometallurgique d'arsenopyrite

Info

Publication number: CA1219132A
Authority: CA; Canada
Prior art keywords: liquid fraction; liquid; nitrogen; iron; solution
Prior art date: 1983-01-18
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

Application number

CA000443728A

Other languages

English (en)

Inventor

Morris J.V. Beattie

Rein Raudsepp

Ernest Peters

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.)

Individual

Original Assignee

Individual

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.)

1983-01-18

Filing date

1983-12-20

Publication date

1987-03-17

1983-12-20 Application filed by Individual filed Critical Individual

1987-03-17 Application granted granted Critical

1987-03-17 Publication of CA1219132A publication Critical patent/CA1219132A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 73
230000008569 process Effects 0.000 title claims abstract description 71
MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 title claims abstract description 49
229910052964 arsenopyrite Inorganic materials 0.000 title claims abstract description 34
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 122
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 78
239000007788 liquid Substances 0.000 claims abstract description 67
239000012141 concentrate Substances 0.000 claims abstract description 48
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 32
229910052785 arsenic Inorganic materials 0.000 claims abstract description 31
239000010931 gold Substances 0.000 claims abstract description 31
229910052737 gold Inorganic materials 0.000 claims abstract description 30
229910052742 iron Inorganic materials 0.000 claims abstract description 30
239000005864 Sulphur Substances 0.000 claims abstract description 29
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims abstract description 29
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 29
238000000926 separation method Methods 0.000 claims abstract description 16
238000011084 recovery Methods 0.000 claims abstract description 12
239000003929 acidic solution Substances 0.000 claims abstract description 5
238000004064 recycling Methods 0.000 claims abstract 7
230000001376 precipitating effect Effects 0.000 claims abstract 3
239000000243 solution Substances 0.000 claims description 71
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 56
238000000354 decomposition reaction Methods 0.000 claims description 51
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 46
239000001301 oxygen Substances 0.000 claims description 46
229910052760 oxygen Inorganic materials 0.000 claims description 46
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 36
229910017604 nitric acid Inorganic materials 0.000 claims description 36
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 32
229910052683 pyrite Inorganic materials 0.000 claims description 29
229910052757 nitrogen Inorganic materials 0.000 claims description 28
NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 27
239000011028 pyrite Substances 0.000 claims description 26
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 25
BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 claims description 20
229910000019 calcium carbonate Inorganic materials 0.000 claims description 18
239000007789 gas Substances 0.000 claims description 17
VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(III) nitrate Inorganic materials [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 17
239000007791 liquid phase Substances 0.000 claims description 16
239000007787 solid Substances 0.000 claims description 16
229910001868 water Inorganic materials 0.000 claims description 16
239000002002 slurry Substances 0.000 claims description 14
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 13
230000008929 regeneration Effects 0.000 claims description 13
238000011069 regeneration method Methods 0.000 claims description 13
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 12
229910021653 sulphate ion Inorganic materials 0.000 claims description 12
239000001175 calcium sulphate Substances 0.000 claims description 11
235000011132 calcium sulphate Nutrition 0.000 claims description 11
239000002253 acid Substances 0.000 claims description 10
238000009854 hydrometallurgy Methods 0.000 claims description 10
239000012071 phase Substances 0.000 claims description 10
238000006479 redox reaction Methods 0.000 claims description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
239000011575 calcium Substances 0.000 claims description 8
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
229910052791 calcium Inorganic materials 0.000 claims description 7
239000000463 material Substances 0.000 claims description 7
MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 6
238000004090 dissolution Methods 0.000 claims description 6
230000001590 oxidative effect Effects 0.000 claims description 6
239000010970 precious metal Substances 0.000 claims description 6
229910052935 jarosite Inorganic materials 0.000 claims description 5
230000003647 oxidation Effects 0.000 claims description 5
238000007254 oxidation reaction Methods 0.000 claims description 5
239000000126 substance Substances 0.000 claims description 5
IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims description 4
230000009471 action Effects 0.000 claims description 4
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 4
229910052595 hematite Inorganic materials 0.000 claims description 4
239000011019 hematite Substances 0.000 claims description 4
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 4
238000006386 neutralization reaction Methods 0.000 claims description 4
229910052717 sulfur Inorganic materials 0.000 claims description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
239000001257 hydrogen Substances 0.000 claims description 3
229910052739 hydrogen Inorganic materials 0.000 claims description 3
150000002506 iron compounds Chemical class 0.000 claims description 3
239000011593 sulfur Substances 0.000 claims description 3
-1 NH4NO3 Inorganic materials 0.000 claims description 2
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
239000000292 calcium oxide Substances 0.000 claims description 2
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
239000003054 catalyst Substances 0.000 claims description 2
238000001816 cooling Methods 0.000 claims description 2
230000003472 neutralizing effect Effects 0.000 claims description 2
230000009467 reduction Effects 0.000 claims description 2
238000006722 reduction reaction Methods 0.000 claims description 2
239000011973 solid acid Substances 0.000 claims description 2
239000007790 solid phase Substances 0.000 claims description 2
230000007928 solubilization Effects 0.000 claims description 2
238000005063 solubilization Methods 0.000 claims description 2
230000003381 solubilizing effect Effects 0.000 claims description 2
230000032258 transport Effects 0.000 claims description 2
230000003028 elevating effect Effects 0.000 claims 4
230000001172 regenerating effect Effects 0.000 claims 4
FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims 2
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims 2
LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims 2
229910052788 barium Inorganic materials 0.000 claims 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical group [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 1
230000000740 bleeding effect Effects 0.000 claims 1
YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Inorganic materials [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims 1
239000002667 nucleating agent Substances 0.000 claims 1
235000010333 potassium nitrate Nutrition 0.000 claims 1
235000010344 sodium nitrate Nutrition 0.000 claims 1
235000010288 sodium nitrite Nutrition 0.000 claims 1
238000000605 extraction Methods 0.000 description 35
235000008504 concentrate Nutrition 0.000 description 34
238000006243 chemical reaction Methods 0.000 description 21
238000001556 precipitation Methods 0.000 description 14
238000012360 testing method Methods 0.000 description 13
235000010216 calcium carbonate Nutrition 0.000 description 12
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
235000011149 sulphuric acid Nutrition 0.000 description 10
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 9
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 8
239000000047 product Substances 0.000 description 8
229910052925 anhydrite Inorganic materials 0.000 description 7
229910052500 inorganic mineral Inorganic materials 0.000 description 7
235000010755 mineral Nutrition 0.000 description 7
239000011707 mineral Substances 0.000 description 7
239000000203 mixture Substances 0.000 description 7
239000001117 sulphuric acid Substances 0.000 description 7
DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 5
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 5
229940000489 arsenate Drugs 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
239000002244 precipitate Substances 0.000 description 5
GGZZISOUXJHYOY-UHFFFAOYSA-N 8-amino-4-hydroxynaphthalene-2-sulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C2C(N)=CC=CC2=C1O GGZZISOUXJHYOY-UHFFFAOYSA-N 0.000 description 4
DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 description 4
238000001914 filtration Methods 0.000 description 4
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
229940000488 arsenic acid Drugs 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
229910052960 marcasite Inorganic materials 0.000 description 3
239000007800 oxidant agent Substances 0.000 description 3
229910052709 silver Inorganic materials 0.000 description 3
239000011573 trace mineral Substances 0.000 description 3
235000013619 trace mineral Nutrition 0.000 description 3
HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
229910003202 NH4 Inorganic materials 0.000 description 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
238000003723 Smelting Methods 0.000 description 2
QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 2
GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
229960004887 ferric hydroxide Drugs 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
229910052602 gypsum Inorganic materials 0.000 description 2
239000010440 gypsum Substances 0.000 description 2
XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 2
238000002386 leaching Methods 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
239000004332 silver Substances 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910017343 Fe2 (SO4)3 Inorganic materials 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
239000013543 active substance Substances 0.000 description 1
238000013019 agitation Methods 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
150000001447 alkali salts Chemical class 0.000 description 1
230000004075 alteration Effects 0.000 description 1
229910000413 arsenic oxide Inorganic materials 0.000 description 1
AQLMHYSWFMLWBS-UHFFFAOYSA-N arsenite(1-) Chemical compound O[As](O)[O-] AQLMHYSWFMLWBS-UHFFFAOYSA-N 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
239000003518 caustics Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000003912 environmental pollution Methods 0.000 description 1
238000005188 flotation Methods 0.000 description 1
229910052598 goethite Inorganic materials 0.000 description 1
150000002343 gold Chemical class 0.000 description 1
ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
229910001810 hydroniumjarosite Inorganic materials 0.000 description 1
AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
FLTRNWIFKITPIO-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe] FLTRNWIFKITPIO-UHFFFAOYSA-N 0.000 description 1
229910052745 lead Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
239000001272 nitrous oxide Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-O oxonium Chemical compound [OH3+] XLYOFNOQVPJJNP-UHFFFAOYSA-O 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
238000009853 pyrometallurgy Methods 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229910052714 tellurium Inorganic materials 0.000 description 1
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
239000002699 waste material Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1

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
- C22B11/00—Obtaining noble metals
- C22B11/06—Chloridising
- 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals 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
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

CA000443728A 1983-01-18 1983-12-20 Traitement hydrometallurgique d'arsenopyrite Expired CA1219132A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US45884683A	1983-01-18	1983-01-18
US458,846		1983-01-18

Publications (1)

Publication Number	Publication Date
CA1219132A true CA1219132A (fr)	1987-03-17

Family

ID=23822319

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000443728A Expired CA1219132A (fr)	1983-01-18	1983-12-20	Traitement hydrometallurgique d'arsenopyrite

Country Status (5)

Country	Link
EP (1)	EP0119685B1 (fr)
AU (1)	AU566135B2 (fr)
CA (1)	CA1219132A (fr)
DE (1)	DE3473163D1 (fr)
ZA (1)	ZA84153B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3534224A1 (de) *	1985-09-23	1987-04-02	Gock Eberhard Priv Doz Prof Dr	Verfahren zur nasschemischen gewinnung von edelmetallen aus kohlenstoffhaltigen arsenopyritkonzentraten
AU582961B2 (en) *	1986-05-29	1989-04-13	Sasox Processing Pty Ltd	Improved hydrometallurgical arsenopyriteprocess
EP0272060A3 (fr) *	1986-12-18	1990-08-01	Electrolytic Zinc Company Of Australasia Limited	Récupération hydrométallurgique de métaux et de soufre élémentaire à partir de sulfures métalliques
ZA928157B (en) *	1991-10-25	1993-06-09	Sasox Processing Pty Ltd	Extraction or recovery of metal values.
AU650802B2 (en) *	1991-10-25	1994-06-30	Sasox Processing Pty. Limited	Extraction or recovery of metal values
WO1994017216A1 (fr) *	1993-01-27	1994-08-04	R & O Mining Processing Ltd.	Recuperation hydrometallurgique de metaux a partir de minerais complexes
CA2196981C (fr) *	1994-08-15	2004-11-23	R & O Mining Processing Ltd.	Conversion hydrometallurgique de sulfure de zinc en sulfate a partir de minerais et de concentres renfermant du sulfure de zinc
RU2114196C1 (ru) *	1995-09-19	1998-06-27	Клиблей Генри Хадыевич	Способ гидрометаллургического извлечения редких металлов из технологически упорного сырья
RU2331675C2 (ru) *	2003-04-16	2008-08-20	Константин Сергеевич Фокин	Способ переработки сульфидного минерального сырья и концентратов
RU2244760C1 (ru) *	2004-04-16	2005-01-20	Кадыров Гайрат Хамидуллаевич	Способ извлечения металлов из технологически упорного сырья
RU2269581C1 (ru) *	2004-08-18	2006-02-10	Федеральное государственное унитарное предприятие "Научное конструкторско-технологическое бюро "Феррит"	Способ извлечения благородных металлов из руды, концентратов, отвалов и шламов
US8481800B2 (en)	2009-04-01	2013-07-09	Earth Renewal Group, Llc	Aqueous phase oxidation process
US7951988B2 (en)	2009-04-01	2011-05-31	Earth Renewal Group, Llc	Aqueous phase oxidation process
US8168847B2 (en)	2009-04-01	2012-05-01	Earth Renewal Group, Llc	Aqueous phase oxidation process
US7915474B2 (en)	2009-04-01	2011-03-29	Earth Renewal Group, Llc	Aqueous phase oxidation process
US9272936B2 (en)	2009-04-01	2016-03-01	Earth Renewal Group, Llc	Waste treatment process
US8115047B2 (en)	2009-04-01	2012-02-14	Earth Renewal Group, Llc	Aqueous phase oxidation process
RU2431689C1 (ru) *	2010-01-14	2011-10-20	ООО "Научно-производственное предприятие "АЛМИКО-ЭКО"	Способ извлечения золота из упорных глинистых руд
RU2434954C1 (ru) *	2010-06-24	2011-11-27	Государственное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет"	Способ извлечения золота и палладия из концентратов
CN104263961B (zh) *	2014-09-23	2016-03-30	铜仁市万山区盛和矿业有限责任公司	一种从黄铁矿中提取金的方法
CN104263963B (zh) *	2014-09-23	2016-08-24	铜仁市万山区盛和矿业有限责任公司	一种从硫砷铁矿中提取金的方法
CN104263962B (zh) *	2014-09-23	2016-08-17	铜仁市万山区盛和矿业有限责任公司	一种从磁黄铁矿中提取金的方法
RU2657254C1 (ru) *	2017-07-21	2018-06-09	Федеральное государственное унитарное предприятие "Горно-химический комбинат" (ФГУП "ГХК")	Способ извлечения золота из упорных серебросодержащих сульфидных руд концентратов и вторичного сырья

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DE744120C (de) *	1938-01-25	1944-01-10	Dr Aurel Bognar	Verfahren zur Verarbeitung von Erzen oder sonstigen Bergwerks- und Huettenerzeugnissen
FR1058809A (fr) *	1951-01-19	1954-03-19	Chemical Construction Corp	Perfectionnements à la récupération de la teneur en métaux precieux des mineraiscontenant de l'arsenic et de leurs concentrats
US2805936A (en) *	1954-08-16	1957-09-10	Felix A Schaufelberger	Leaching of arsenide ores
US2805940A (en) *	1954-08-20	1957-09-10	Bennedsen Hans Oluf	Process for extracting cobalt and nickel from their ores
US2951741A (en) *	1955-08-05	1960-09-06	Metallurg Resources Inc	Process for treating complex ores
US3793429A (en) *	1972-02-18	1974-02-19	Kennecott Copper Corp	Nitric acid process for recovering metal values from sulfide ore materials containing iron sulfides

1983
- 1983-12-20 CA CA000443728A patent/CA1219132A/fr not_active Expired
1984
- 1984-01-09 ZA ZA84153A patent/ZA84153B/xx unknown
- 1984-01-16 AU AU23515/84A patent/AU566135B2/en not_active Ceased
- 1984-01-18 DE DE8484300292T patent/DE3473163D1/de not_active Expired
- 1984-01-18 EP EP84300292A patent/EP0119685B1/fr not_active Expired

Also Published As

Publication number	Publication date
EP0119685B1 (fr)	1988-08-03
AU566135B2 (en)	1987-10-08
EP0119685A1 (fr)	1984-09-26
AU2351584A (en)	1984-07-19
DE3473163D1 (en)	1988-09-08
ZA84153B (en)	1985-04-24

Legal Events

Date	Code	Title	Description
2004-03-17	MKEX	Expiry

Publication	Publication Date	Title
EP0119685B1 (fr)	1988-08-03	Procédé hydrométallurgique pour traiter des arsénopyrites
US4647307A (en)	1987-03-03	Process for recovering gold and silver from refractory ores
US4266972A (en)	1981-05-12	Process for non-ferrous metals production from complex sulphide ores containing copper, lead, zinc, silver and/or gold
DE69400747T2 (de)	1997-05-07	Hydrometallurgisches Verfahren zur Gewinnung von Metallen aus komplexenErzen
US4369061A (en)	1983-01-18	Recovery of precious metals from difficult ores
US4654078A (en)	1987-03-31	Method for recovery of precious metals from difficult ores with copper-ammonium thiosulfate
US4440569A (en)	1984-04-03	Recovery of zinc from zinc-containing sulphidic material
US5405430A (en)	1995-04-11	Recovery of precious metals from evaporite sediments
US5482534A (en)	1996-01-09	Extraction or recovery of non-ferrous metal values from arsenic-containing materials
US4786323A (en)	1988-11-22	Process for the recovery of noble metals from ore-concentrates
CA2833281A1 (fr)	2012-11-08	Procede pour la recuperation d'indium, d'argent, d'or et d'autres metaux rares, precieux et de base a partir de minerais d'oxydes et sulfures complexes
IE44035L (en)	1977-04-22	Recovering zinc.
AU2014245777A1 (en)	2015-10-22	Integrated recovery of metals from complex substrates
KR20210105406A (ko)	2021-08-26	다금속 단괴로부터 금속을 회수하는 방법
US4878945A (en)	1989-11-07	Hydrometallurgical process for treating refractory ores containing precious metals
JPS5916940A (ja)	1984-01-28	亜鉛の回収方法
NO743048L (fr)	1975-03-24
US4168969A (en)	1979-09-25	Recovery of silver, copper, zinc and lead from partially roasted pyrite concentrate by acid chloride leaching
CA1110076A (fr)	1981-10-06	Lessivage de metaux a partir de concentres a l'aide de bioxyde d'azote dans des acides
Fair et al.	1987	Options in the NITROX PROCESS®
US4166737A (en)	1979-09-04	Method for dissolving the non-ferrous metals contained in oxygenated compounds
CA2421722C (fr)	2009-05-12	Procede de lixiviation sous pression pour le zinc
US4070183A (en)	1978-01-24	Methods of separating and recovering copper from materials containing copper
US3196001A (en)	1965-07-20	Recovery of metal values from complex ores
GB2114966A (en)	1983-09-01	Recovery of zinc from sulphidic material