FI871713A - FOERFARANDE FOER EXTRAKTION AV SVAVEL UR PYRITHALTIG MALM. - Google Patents
FOERFARANDE FOER EXTRAKTION AV SVAVEL UR PYRITHALTIG MALM. Download PDFInfo
- Publication number
- FI871713A FI871713A FI871713A FI871713A FI871713A FI 871713 A FI871713 A FI 871713A FI 871713 A FI871713 A FI 871713A FI 871713 A FI871713 A FI 871713A FI 871713 A FI871713 A FI 871713A
- Authority
- FI
- Finland
- Prior art keywords
- pyrithaltig
- svavel
- extraktion
- malm
- foerfarande foer
- Prior art date
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- B03D1/06—Froth-flotation processes differential
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8605501A FR2597465B1 (en) | 1986-04-17 | 1986-04-17 | PROCESS FOR THE EXTRACTION OF SULFUR FROM PYRITIC ORES |
Publications (2)
Publication Number | Publication Date |
---|---|
FI871713A0 FI871713A0 (en) | 1987-04-16 |
FI871713A true FI871713A (en) | 1987-10-18 |
Family
ID=9334326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI871713A FI871713A (en) | 1986-04-17 | 1987-04-16 | FOERFARANDE FOER EXTRAKTION AV SVAVEL UR PYRITHALTIG MALM. |
Country Status (11)
Country | Link |
---|---|
AU (1) | AU7172387A (en) |
DE (1) | DE3713089A1 (en) |
ES (1) | ES2003255A6 (en) |
FI (1) | FI871713A (en) |
FR (1) | FR2597465B1 (en) |
GB (1) | GB2189236A (en) |
IT (1) | IT1203909B (en) |
MA (1) | MA20945A1 (en) |
NO (1) | NO871609L (en) |
PT (1) | PT84709B (en) |
SE (1) | SE8701603L (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR1318985A (en) * | 1961-04-04 | 1963-02-22 | Vetrocoke Societa Per Azioni | Process for removing arsenicals contained in sulfur |
US3440026A (en) * | 1966-10-06 | 1969-04-22 | Dubow Chem Corp | Solvent extraction of elemental sulphur from sulphur-bearing materials |
US3616331A (en) * | 1968-08-03 | 1971-10-26 | Int Nickel Co | Recovery of nickel and copper from sulfides |
CA892480A (en) * | 1969-06-23 | 1972-02-08 | Illis Alexander | Concentration of non-ferrous minerals |
AU489575B2 (en) * | 1972-12-18 | 1975-06-19 | Charles Harold Warman | A hydrometallurgical process for the recovery of metals from sulphide ores by oxidation with air or oxygen in ammoniacal solutions |
CA1216157A (en) * | 1982-09-29 | 1987-01-06 | Donald R. Weir | Process for separately recovering zinc and lead values from zinc and lead containing sulphidic ore |
-
1986
- 1986-04-17 FR FR8605501A patent/FR2597465B1/en not_active Expired
-
1987
- 1987-04-14 MA MA21183A patent/MA20945A1/en unknown
- 1987-04-15 ES ES8701107A patent/ES2003255A6/en not_active Expired
- 1987-04-15 GB GB08709048A patent/GB2189236A/en not_active Withdrawn
- 1987-04-15 NO NO871609A patent/NO871609L/en unknown
- 1987-04-15 IT IT20144/87A patent/IT1203909B/en active
- 1987-04-16 SE SE8701603A patent/SE8701603L/en not_active Application Discontinuation
- 1987-04-16 AU AU71723/87A patent/AU7172387A/en not_active Abandoned
- 1987-04-16 PT PT84709A patent/PT84709B/en unknown
- 1987-04-16 FI FI871713A patent/FI871713A/en not_active Application Discontinuation
- 1987-04-16 DE DE19873713089 patent/DE3713089A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO871609D0 (en) | 1987-04-15 |
NO871609L (en) | 1987-10-19 |
SE8701603L (en) | 1987-10-18 |
DE3713089A1 (en) | 1987-10-22 |
PT84709A (en) | 1987-05-01 |
SE8701603D0 (en) | 1987-04-16 |
FR2597465B1 (en) | 1988-07-29 |
GB2189236A (en) | 1987-10-21 |
GB8709048D0 (en) | 1987-05-20 |
IT8720144A0 (en) | 1987-04-15 |
AU7172387A (en) | 1987-10-22 |
FR2597465A1 (en) | 1987-10-23 |
ES2003255A6 (en) | 1988-10-16 |
MA20945A1 (en) | 1987-12-31 |
PT84709B (en) | 1989-05-10 |
IT1203909B (en) | 1989-02-23 |
FI871713A0 (en) | 1987-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: SOCIETE NATIONALE ELF AQUITAINE |