SU571198A3 - Способ двухстадийного обжига пирита в реакторах с псевдожиженным слоем - Google Patents
Способ двухстадийного обжига пирита в реакторах с псевдожиженным слоемInfo
- Publication number
- SU571198A3 SU571198A3 SU6901382798A SU1382798A SU571198A3 SU 571198 A3 SU571198 A3 SU 571198A3 SU 6901382798 A SU6901382798 A SU 6901382798A SU 1382798 A SU1382798 A SU 1382798A SU 571198 A3 SU571198 A3 SU 571198A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- reactors
- pyrite
- fluidized bed
- stage roasting
- stage
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 3
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 title description 3
- 229910052683 pyrite Inorganic materials 0.000 title description 3
- 239000011028 pyrite Substances 0.000 title description 3
- 239000000463 material Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 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 description 1
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- -1 air Chemical compound 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 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
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/52—Preparation of sulfur dioxide by roasting sulfides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
-
- 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
- C22B1/10—Roasting processes in fluidised form
-
- 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
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE26069A SE346703B (sv) | 1969-01-09 | 1969-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU571198A3 true SU571198A3 (ru) | 1977-08-30 |
Family
ID=20256277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU6901382798A SU571198A3 (ru) | 1969-01-09 | 1969-12-08 | Способ двухстадийного обжига пирита в реакторах с псевдожиженным слоем |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE744189A (sv) |
| DE (1) | DE2000085C3 (sv) |
| ES (1) | ES374367A1 (sv) |
| FR (1) | FR2028020A1 (sv) |
| NL (1) | NL7000100A (sv) |
| SE (1) | SE346703B (sv) |
| SU (1) | SU571198A3 (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8303184L (sv) * | 1983-06-06 | 1984-12-07 | Boliden Ab | Forfarande for beredning av kopparsmeltmaterial och liknande ravaror innehallande hoga halter arsenik och/eller antimon |
| RU2031966C1 (ru) * | 1992-11-30 | 1995-03-27 | Беренштейн Михаил Александрович | Способ получения металлов, их соединений и сплавов из минерального сырья |
| FI122946B (sv) | 2011-02-21 | 2012-09-14 | Outotec Oyj | Förfarande för rostning av nickelsulfid |
| WO2023242465A1 (en) * | 2022-06-17 | 2023-12-21 | Metso Metals Oy | Method and arrangement for treating fine tailings |
-
1969
- 1969-01-09 SE SE26069A patent/SE346703B/xx unknown
- 1969-12-08 SU SU6901382798A patent/SU571198A3/ru active
- 1969-12-09 ES ES374367A patent/ES374367A1/es not_active Expired
-
1970
- 1970-01-02 DE DE19702000085 patent/DE2000085C3/de not_active Expired
- 1970-01-06 NL NL7000100A patent/NL7000100A/xx unknown
- 1970-01-08 BE BE744189D patent/BE744189A/xx unknown
- 1970-01-09 FR FR7000795A patent/FR2028020A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2000085A1 (de) | 1970-08-06 |
| FR2028020A1 (en) | 1970-10-02 |
| ES374367A1 (es) | 1972-01-01 |
| NL7000100A (sv) | 1970-07-13 |
| DE2000085C3 (de) | 1980-12-11 |
| BE744189A (fr) | 1970-06-15 |
| SE346703B (sv) | 1972-07-17 |
| DE2000085B2 (de) | 1980-04-17 |
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