FR2478679A1 - Procede electrolytique pour extraire des metaux lourds a partir de concentres mineraux sulfures qui les contiennent - Google Patents
Procede electrolytique pour extraire des metaux lourds a partir de concentres mineraux sulfures qui les contiennent Download PDFInfo
- Publication number
- FR2478679A1 FR2478679A1 FR8105385A FR8105385A FR2478679A1 FR 2478679 A1 FR2478679 A1 FR 2478679A1 FR 8105385 A FR8105385 A FR 8105385A FR 8105385 A FR8105385 A FR 8105385A FR 2478679 A1 FR2478679 A1 FR 2478679A1
- Authority
- FR
- France
- Prior art keywords
- bath
- chlorination
- phase
- concentrates
- lead
- Prior art date
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 56
- 230000008569 process Effects 0.000 title claims abstract description 30
- 239000012141 concentrate Substances 0.000 title claims abstract description 22
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 11
- 229910052569 sulfide mineral Inorganic materials 0.000 title 1
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000460 chlorine Substances 0.000 claims description 16
- 229910052801 chlorine Inorganic materials 0.000 claims description 16
- 239000012071 phase Substances 0.000 claims description 13
- 239000011593 sulfur Substances 0.000 claims description 11
- 229910052717 sulfur Inorganic materials 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 235000010755 mineral Nutrition 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 claims description 5
- 230000005587 bubbling Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 229910001510 metal chloride Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 2
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims 4
- 150000003841 chloride salts Chemical class 0.000 claims 3
- 150000003568 thioethers Chemical class 0.000 claims 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims 2
- 238000005266 casting Methods 0.000 claims 2
- 230000005494 condensation Effects 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 2
- 238000005507 spraying Methods 0.000 claims 2
- 239000012808 vapor phase Substances 0.000 claims 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 229910002090 carbon oxide Inorganic materials 0.000 claims 1
- 229910021645 metal ion Inorganic materials 0.000 claims 1
- 239000001103 potassium chloride Substances 0.000 claims 1
- 235000011164 potassium chloride Nutrition 0.000 claims 1
- 150000001805 chlorine compounds Chemical class 0.000 abstract description 7
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 150000002739 metals Chemical class 0.000 abstract description 5
- 230000004927 fusion Effects 0.000 abstract description 2
- 239000005864 Sulphur Substances 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 150000004763 sulfides Chemical class 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- 229920001021 polysulfide Polymers 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910052949 galena Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 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
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-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
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229940056932 lead sulfide Drugs 0.000 description 1
- 229910052981 lead sulfide Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 230000006833 reintegration Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/06—Halides
-
- 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry 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
- C22B19/00—Obtaining zinc or zinc oxide
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20787/80A IT1195263B (it) | 1980-03-20 | 1980-03-20 | Procedimento per estrarre metalli pesanti da concentrati minerali solfurati che li contengono |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2478679A1 true FR2478679A1 (fr) | 1981-09-25 |
Family
ID=11172060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8105385A Withdrawn FR2478679A1 (fr) | 1980-03-20 | 1981-03-18 | Procede electrolytique pour extraire des metaux lourds a partir de concentres mineraux sulfures qui les contiennent |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS56150194A (cg-RX-API-DMAC7.html) |
| AR (1) | AR224679A1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU6853681A (cg-RX-API-DMAC7.html) |
| BR (1) | BR8101630A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3109654A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES8202067A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2478679A1 (cg-RX-API-DMAC7.html) |
| GR (1) | GR74827B (cg-RX-API-DMAC7.html) |
| IT (1) | IT1195263B (cg-RX-API-DMAC7.html) |
| MA (1) | MA19100A1 (cg-RX-API-DMAC7.html) |
| PL (1) | PL230227A1 (cg-RX-API-DMAC7.html) |
| SE (1) | SE8101341L (cg-RX-API-DMAC7.html) |
| YU (1) | YU71581A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA811609B (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2573442A1 (fr) * | 1984-11-21 | 1986-05-23 | Extramet Sa | Procede de production d'alliages de calcium de haute purete |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE532674C2 (sv) * | 2008-05-13 | 2010-03-16 | Salt Extraction Ab | Förfarande för klorering av malmer, slagger, glödspån, skrot, pulver och andra tillgångar som innehåller utvinnbara metaller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE245683C (cg-RX-API-DMAC7.html) * | ||||
| GB191007329A (en) * | 1910-03-23 | 1911-03-23 | Edgar Arthur Ashcroft | Improvements in the Metallurgy of Zinc Bearing Lead Sulphides with or without Small Admixtures of other Metals. |
| US1545385A (en) * | 1922-04-10 | 1925-07-07 | Ashcroft Edgar Arthur | Process for electrolyzing fused metallic salts |
| US2092451A (en) * | 1934-11-05 | 1937-09-07 | Nat Smelting Co Ltd | Electrolytic production of lead |
| US2870073A (en) * | 1955-11-08 | 1959-01-20 | Horizons Titanium Corp | Preparation of the refractory metals by fused salt electrolysis |
| DE1078776B (de) * | 1953-05-21 | 1960-03-31 | Norton Ges M B H Deutsche | Verfahren zur Herstellung von Thorium, Uran, Niob, Tantal, Vanadium, Wolfram, Molybdaen oder Chrom durch Schmelzflusselektrolyse |
| US3297553A (en) * | 1963-05-28 | 1967-01-10 | Timax Associates | Electrolytic production of tungsten and molybdenum |
| US3297554A (en) * | 1963-05-28 | 1967-01-10 | Timax Associates | Electrolytic production of tungsten and molybdenum |
-
1980
- 1980-03-20 IT IT20787/80A patent/IT1195263B/it active
-
1981
- 1981-03-02 SE SE8101341A patent/SE8101341L/ not_active Application Discontinuation
- 1981-03-05 ES ES500118A patent/ES8202067A1/es not_active Expired
- 1981-03-11 ZA ZA00811609A patent/ZA811609B/xx unknown
- 1981-03-13 DE DE19813109654 patent/DE3109654A1/de not_active Withdrawn
- 1981-03-17 MA MA19306A patent/MA19100A1/fr unknown
- 1981-03-17 AR AR284623A patent/AR224679A1/es active
- 1981-03-18 FR FR8105385A patent/FR2478679A1/fr not_active Withdrawn
- 1981-03-19 YU YU00715/81A patent/YU71581A/xx unknown
- 1981-03-19 BR BR8101630A patent/BR8101630A/pt unknown
- 1981-03-19 JP JP4156981A patent/JPS56150194A/ja active Pending
- 1981-03-19 PL PL23022781A patent/PL230227A1/xx unknown
- 1981-03-19 AU AU68536/81A patent/AU6853681A/en not_active Abandoned
- 1981-04-06 GR GR64302A patent/GR74827B/el unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE245683C (cg-RX-API-DMAC7.html) * | ||||
| GB191007329A (en) * | 1910-03-23 | 1911-03-23 | Edgar Arthur Ashcroft | Improvements in the Metallurgy of Zinc Bearing Lead Sulphides with or without Small Admixtures of other Metals. |
| US1545385A (en) * | 1922-04-10 | 1925-07-07 | Ashcroft Edgar Arthur | Process for electrolyzing fused metallic salts |
| US2092451A (en) * | 1934-11-05 | 1937-09-07 | Nat Smelting Co Ltd | Electrolytic production of lead |
| DE1078776B (de) * | 1953-05-21 | 1960-03-31 | Norton Ges M B H Deutsche | Verfahren zur Herstellung von Thorium, Uran, Niob, Tantal, Vanadium, Wolfram, Molybdaen oder Chrom durch Schmelzflusselektrolyse |
| US2870073A (en) * | 1955-11-08 | 1959-01-20 | Horizons Titanium Corp | Preparation of the refractory metals by fused salt electrolysis |
| US3297553A (en) * | 1963-05-28 | 1967-01-10 | Timax Associates | Electrolytic production of tungsten and molybdenum |
| US3297554A (en) * | 1963-05-28 | 1967-01-10 | Timax Associates | Electrolytic production of tungsten and molybdenum |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2573442A1 (fr) * | 1984-11-21 | 1986-05-23 | Extramet Sa | Procede de production d'alliages de calcium de haute purete |
Also Published As
| Publication number | Publication date |
|---|---|
| PL230227A1 (cg-RX-API-DMAC7.html) | 1981-11-13 |
| BR8101630A (pt) | 1981-09-22 |
| IT1195263B (it) | 1988-10-12 |
| JPS56150194A (en) | 1981-11-20 |
| ZA811609B (en) | 1982-11-24 |
| IT8020787A0 (it) | 1980-03-20 |
| ES500118A0 (es) | 1982-02-01 |
| DE3109654A1 (de) | 1982-01-14 |
| SE8101341L (sv) | 1981-09-21 |
| YU71581A (en) | 1983-06-30 |
| AR224679A1 (es) | 1981-12-30 |
| AU6853681A (en) | 1981-09-24 |
| MA19100A1 (fr) | 1981-10-01 |
| ES8202067A1 (es) | 1982-02-01 |
| GR74827B (cg-RX-API-DMAC7.html) | 1984-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |