FI67879C - Foerfarande foer behandling av sulfidmalm - Google Patents
Foerfarande foer behandling av sulfidmalm Download PDFInfo
- Publication number
- FI67879C FI67879C FI752672A FI752672A FI67879C FI 67879 C FI67879 C FI 67879C FI 752672 A FI752672 A FI 752672A FI 752672 A FI752672 A FI 752672A FI 67879 C FI67879 C FI 67879C
- Authority
- FI
- Finland
- Prior art keywords
- sulfide
- sulphide
- sulfur
- main
- pyrite
- Prior art date
Links
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 57
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 37
- 229910052683 pyrite Inorganic materials 0.000 claims description 37
- 239000011028 pyrite Substances 0.000 claims description 36
- 230000001590 oxidative effect Effects 0.000 claims description 34
- 229910052717 sulfur Inorganic materials 0.000 claims description 28
- 239000011593 sulfur Substances 0.000 claims description 28
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 26
- UKUVVAMSXXBMRX-UHFFFAOYSA-N 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane Chemical compound S1[As]2S[As]1S2 UKUVVAMSXXBMRX-UHFFFAOYSA-N 0.000 claims description 14
- 238000011282 treatment Methods 0.000 claims description 10
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 9
- -1 sulfur anhydride Chemical class 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 claims description 4
- 229910000339 iron disulfide Inorganic materials 0.000 claims description 3
- 230000001180 sulfating effect Effects 0.000 claims description 3
- MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052964 arsenopyrite Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 230000000153 supplemental effect Effects 0.000 claims 2
- 239000013589 supplement Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 21
- 150000004763 sulfides Chemical class 0.000 description 10
- 238000001704 evaporation Methods 0.000 description 9
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 5
- 238000005188 flotation Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000001603 reducing effect Effects 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 229910052958 orpiment Inorganic materials 0.000 description 3
- GOLCXWYRSKYTSP-UHFFFAOYSA-N Arsenious Acid Chemical compound O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052960 marcasite Inorganic materials 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000019635 sulfation Effects 0.000 description 1
- 238000005670 sulfation reaction Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE148915A BE820363A (fr) | 1974-09-26 | 1974-09-26 | Procede de traitement d'un minerai sulfureux. |
| BE148915 | 1974-09-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752672A7 FI752672A7 (es) | 1976-03-27 |
| FI67879B FI67879B (fi) | 1985-02-28 |
| FI67879C true FI67879C (fi) | 1985-06-10 |
Family
ID=3842704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752672A FI67879C (fi) | 1974-09-26 | 1975-09-24 | Foerfarande foer behandling av sulfidmalm |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4226617A (es) |
| JP (1) | JPS5210837B2 (es) |
| AR (1) | AR212859A1 (es) |
| BR (1) | BR7506208A (es) |
| CA (1) | CA1063810A (es) |
| DE (1) | DE2542466A1 (es) |
| ES (1) | ES441263A1 (es) |
| FI (1) | FI67879C (es) |
| FR (1) | FR2286197A1 (es) |
| NO (1) | NO141724C (es) |
| PH (1) | PH14508A (es) |
| SE (1) | SE416407B (es) |
| ZA (1) | ZA756072B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726937A (en) * | 1986-07-23 | 1988-02-23 | Texaco Inc. | Recovery of nickel chloride and sulfur from waste products |
| SE542799C2 (en) * | 2018-06-01 | 2020-07-07 | Brostroem Markus | Integrated thermal treatment of acid sulfate soils |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA751167A (en) * | 1967-01-24 | Nachtsheim Peter | Hinged double-hung windows | |
| BE548122A (es) * | ||||
| US2209331A (en) * | 1936-11-12 | 1940-07-30 | Haglund Ture Robert | Roasting process |
| US2719082A (en) * | 1951-06-11 | 1955-09-27 | Int Nickel Co | Method for producing high grade hematite from nickeliferous iron sulfide ore |
-
1975
- 1975-09-17 FR FR7528446A patent/FR2286197A1/fr active Granted
- 1975-09-19 SE SE7510512A patent/SE416407B/xx not_active IP Right Cessation
- 1975-09-23 CA CA236,137A patent/CA1063810A/en not_active Expired
- 1975-09-23 US US05/615,910 patent/US4226617A/en not_active Expired - Lifetime
- 1975-09-24 FI FI752672A patent/FI67879C/fi not_active IP Right Cessation
- 1975-09-24 DE DE19752542466 patent/DE2542466A1/de not_active Ceased
- 1975-09-24 ZA ZA00756072A patent/ZA756072B/xx unknown
- 1975-09-25 ES ES441263A patent/ES441263A1/es not_active Expired
- 1975-09-25 BR BR7506208*A patent/BR7506208A/pt unknown
- 1975-09-25 NO NO753266A patent/NO141724C/no unknown
- 1975-09-26 JP JP50115734A patent/JPS5210837B2/ja not_active Expired
- 1975-09-26 PH PH17616A patent/PH14508A/en unknown
- 1975-09-26 AR AR260571A patent/AR212859A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| PH14508A (en) | 1981-08-21 |
| NO141724C (no) | 1980-04-30 |
| SE7510512L (sv) | 1976-03-29 |
| AU8515475A (en) | 1977-05-12 |
| SE416407B (sv) | 1980-12-22 |
| CA1063810A (en) | 1979-10-09 |
| FI752672A7 (es) | 1976-03-27 |
| ES441263A1 (es) | 1977-03-16 |
| NO753266L (es) | 1976-03-29 |
| BR7506208A (pt) | 1976-08-03 |
| JPS5160698A (es) | 1976-05-26 |
| DE2542466A1 (de) | 1976-04-15 |
| US4226617A (en) | 1980-10-07 |
| FR2286197B1 (es) | 1981-02-06 |
| NO141724B (no) | 1980-01-21 |
| FR2286197A1 (fr) | 1976-04-23 |
| ZA756072B (en) | 1976-10-27 |
| FI67879B (fi) | 1985-02-28 |
| AR212859A1 (es) | 1978-10-31 |
| JPS5210837B2 (es) | 1977-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI62341B (fi) | Foerfarande och anordning foer kontinuerlig smaeltning och konvertering av kopparkoncentrat | |
| CN103261454A (zh) | 用于处理包含有价值的金属的精矿颗粒的方法和设备 | |
| US2209331A (en) | Roasting process | |
| FI68658B (fi) | Foerfarande foer kontinuerlig konvertering av icke-jaernmetallsulfidkoncentrat | |
| FI67879C (fi) | Foerfarande foer behandling av sulfidmalm | |
| US2045092A (en) | Method of chloridizing ore materials | |
| ES2747812T3 (es) | Un método para convertir material que contiene cobre | |
| US4414022A (en) | Method and apparatus for smelting sulfidic ore concentrates | |
| SE435791B (sv) | Forfarande for behandling av ett pyrithaltigt polymetalliskt ramaterial i sulfidform | |
| US1976735A (en) | Treatment of sulphide ores | |
| US2839381A (en) | Reduction of metallic sulfide ores | |
| SE412766B (sv) | Forfarande for framstellning och raffinering av rably ur arsenikhaltiga blyravaror | |
| US2322348A (en) | Process for recovering selenium as selenium dioxide from copper refinery slimes | |
| US4437884A (en) | Ore roasting with recycle of gases | |
| US2084697A (en) | Process for the recovery of sulphur from sulphide ores | |
| US1917228A (en) | Treatment of iron sulphide-bearing material | |
| US1182951A (en) | Process of desulfurizing ores. | |
| US1114372A (en) | Process of roasting ores. | |
| US1917227A (en) | Recovery of sulphur | |
| US1850557A (en) | Process of producing sulphur | |
| US1728681A (en) | Treatment of sulphide ores or sulphidic metallurgical products | |
| US2074210A (en) | Method of preparing metallic sulphates from sulphide ores and the like | |
| GB357366A (en) | Process for the recovery of cobalt or compounds thereof | |
| CA1201573A (en) | Method in the manufacture of sulphuric acid from gases generated in discontinuous processes | |
| Wilkomirsky | Dynamic simulation of processing high-arsenic copper concentrates in a fluidized bed roaster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired | ||
| MA | Patent expired |
Owner name: NICHOLS ENGINEERING AND RESEARCH CORP. Owner name: DUPONT, JACQUES JEAN MARIE JOSEPH ARMAND |