NO871606L - Fremgangsmaate for utvinning av svovel fra pyritter. - Google Patents
Fremgangsmaate for utvinning av svovel fra pyritter.Info
- Publication number
- NO871606L NO871606L NO871606A NO871606A NO871606L NO 871606 L NO871606 L NO 871606L NO 871606 A NO871606 A NO 871606A NO 871606 A NO871606 A NO 871606A NO 871606 L NO871606 L NO 871606L
- Authority
- NO
- Norway
- Prior art keywords
- sulfur
- solution
- mineral
- stated
- leaching
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 66
- 229910052717 sulfur Inorganic materials 0.000 title claims description 50
- 239000011593 sulfur Substances 0.000 title claims description 49
- 238000000034 method Methods 0.000 title claims description 31
- 239000000243 solution Substances 0.000 claims description 52
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 46
- 239000011707 mineral Substances 0.000 claims description 46
- 235000010755 mineral Nutrition 0.000 claims description 46
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 26
- 229910052785 arsenic Inorganic materials 0.000 claims description 22
- 238000000605 extraction Methods 0.000 claims description 22
- 238000002386 leaching Methods 0.000 claims description 22
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 21
- 239000002904 solvent Substances 0.000 claims description 21
- 238000011282 treatment Methods 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 238000001354 calcination Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 15
- 239000005864 Sulphur Substances 0.000 claims description 14
- 229910052725 zinc Inorganic materials 0.000 claims description 13
- 239000011701 zinc Substances 0.000 claims description 13
- -1 ferrous metals Chemical class 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 10
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 10
- 229910052683 pyrite Inorganic materials 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- 229910052952 pyrrhotite Inorganic materials 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 5
- 239000008346 aqueous phase Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052960 marcasite Inorganic materials 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000010970 precious metal Substances 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000012074 organic phase Substances 0.000 claims 6
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 239000011028 pyrite Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 229950011008 tetrachloroethylene Drugs 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910052598 goethite Inorganic materials 0.000 description 3
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- IFQDEGDKLBEYHN-UHFFFAOYSA-N Porson Natural products C1=C2C(OC)=C(OC)C(OC)=C1CCCCC(=O)C(O)CC1=CC=C(O)C2=C1 IFQDEGDKLBEYHN-UHFFFAOYSA-N 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229940052308 general anesthetics halogenated hydrocarbons Drugs 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- VHBRVHUPCPJJMZ-UHFFFAOYSA-N porson Chemical compound C1=C2C(OC)=CC=C1CC(O)C(=O)CCCCC1=CC2=C(OC)C(OC)=C1O VHBRVHUPCPJJMZ-UHFFFAOYSA-N 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8605500A FR2597464B1 (fr) | 1986-04-17 | 1986-04-17 | Procede de recuperation du soufre de minerais renfermant des pyrites |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO871606D0 NO871606D0 (no) | 1987-04-15 |
| NO871606L true NO871606L (no) | 1987-10-19 |
Family
ID=9334325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO871606A NO871606L (no) | 1986-04-17 | 1987-04-15 | Fremgangsmaate for utvinning av svovel fra pyritter. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4729888A (fr) |
| AU (1) | AU7172487A (fr) |
| DE (1) | DE3713085A1 (fr) |
| ES (1) | ES2003256A6 (fr) |
| FI (1) | FI871712A (fr) |
| FR (1) | FR2597464B1 (fr) |
| GB (1) | GB2189477A (fr) |
| IT (1) | IT1203907B (fr) |
| MA (1) | MA20942A1 (fr) |
| NO (1) | NO871606L (fr) |
| PT (1) | PT84708B (fr) |
| SE (1) | SE8701601L (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049370A (en) * | 1989-09-26 | 1991-09-17 | Ultraclean Incorporated | Process and apparatus for purifying elemental sulfur carried in an aqueous cake |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US635199A (en) * | 1899-04-07 | 1899-10-17 | Joseph Smith | Process of treating gold or silver ores. |
| US2118140A (en) * | 1936-12-24 | 1938-05-24 | Halowax Corp | Extraction of sulphur |
| US3034864A (en) * | 1953-05-11 | 1962-05-15 | Sherritt Gordon Mines Ltd | Sulfur recovery |
| US2898196A (en) * | 1953-10-22 | 1959-08-04 | Sherritt Gordon Mines Ltd | Method of treating pyrrhotitic mineral sulphides containing non-ferrous metal values for the recovery of said metal values and sulfur |
| US3053651A (en) * | 1958-01-21 | 1962-09-11 | Chemetals Corp | Treatment of sulfide minerals |
| US2898197A (en) * | 1958-11-05 | 1959-08-04 | Sherritt Gordon Mines Ltd | Method of treating pyrrhotitic mineral sulphides containing non-ferrous metal values |
| FR1318985A (fr) * | 1961-04-04 | 1963-02-22 | Vetrocoke Societa Per Azioni | Procédé d'élimination de composés arsenicaux contenus dans le soufre |
| US3440026A (en) * | 1966-10-06 | 1969-04-22 | Dubow Chem Corp | Solvent extraction of elemental sulphur from sulphur-bearing materials |
| US3529957A (en) * | 1967-08-25 | 1970-09-22 | Sherritt Gordon Mines Ltd | Production of elemental sulphur and iron from iron sulphides |
| DE2044460A1 (en) * | 1970-09-08 | 1972-03-09 | Gnii | Sulphur purificn from arsenic - by treatment with calcium (hydr) oxide and aq inorganic salt soln |
| CA965964A (en) * | 1972-05-08 | 1975-04-15 | International Nickel Company Of Canada | Process for oxidizing metal sulfides in aqueous suspensions |
-
1986
- 1986-04-17 FR FR8605500A patent/FR2597464B1/fr not_active Expired
-
1987
- 1987-04-14 MA MA21180A patent/MA20942A1/fr unknown
- 1987-04-15 GB GB08709045A patent/GB2189477A/en not_active Withdrawn
- 1987-04-15 IT IT20142/87A patent/IT1203907B/it active
- 1987-04-15 US US07/038,620 patent/US4729888A/en not_active Expired - Lifetime
- 1987-04-15 ES ES8701108A patent/ES2003256A6/es not_active Expired
- 1987-04-15 NO NO871606A patent/NO871606L/no unknown
- 1987-04-16 AU AU71724/87A patent/AU7172487A/en not_active Abandoned
- 1987-04-16 SE SE8701601A patent/SE8701601L/ not_active Application Discontinuation
- 1987-04-16 FI FI871712A patent/FI871712A/fi not_active Application Discontinuation
- 1987-04-16 DE DE19873713085 patent/DE3713085A1/de not_active Withdrawn
- 1987-04-16 PT PT84708A patent/PT84708B/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3713085A1 (de) | 1987-10-29 |
| GB2189477A (en) | 1987-10-28 |
| FR2597464A1 (fr) | 1987-10-23 |
| IT1203907B (it) | 1989-02-23 |
| AU7172487A (en) | 1987-10-22 |
| GB8709045D0 (en) | 1987-05-20 |
| US4729888A (en) | 1988-03-08 |
| SE8701601D0 (sv) | 1987-04-16 |
| IT8720142A0 (it) | 1987-04-15 |
| SE8701601L (sv) | 1987-10-18 |
| ES2003256A6 (es) | 1988-10-16 |
| NO871606D0 (no) | 1987-04-15 |
| MA20942A1 (fr) | 1987-12-31 |
| FR2597464B1 (fr) | 1988-07-29 |
| PT84708B (fr) | 1989-05-10 |
| FI871712A0 (fi) | 1987-04-16 |
| FI871712A (fi) | 1987-10-18 |
| PT84708A (fr) | 1987-05-01 |
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