SE300629B - - Google Patents
Info
- Publication number
- SE300629B SE300629B SE422/62A SE42262A SE300629B SE 300629 B SE300629 B SE 300629B SE 422/62 A SE422/62 A SE 422/62A SE 42262 A SE42262 A SE 42262A SE 300629 B SE300629 B SE 300629B
- Authority
- SE
- Sweden
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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/52—Preparation of sulfur dioxide by roasting sulfides
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82673A US3169853A (en) | 1961-01-16 | 1961-01-16 | Process for roasting iron sulfides to form sulfur dioxide and magnetite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE300629B true SE300629B (xx) | 1968-05-06 |
Family
ID=22172672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE422/62A SE300629B (xx) | 1961-01-16 | 1962-01-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3169853A (xx) |
| BE (1) | BE612683A (xx) |
| ES (1) | ES273734A1 (xx) |
| SE (1) | SE300629B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3386815A (en) * | 1964-11-06 | 1968-06-04 | Boliden Ab | Process for roasting iron sulfide materials |
| US3617255A (en) * | 1968-04-25 | 1971-11-02 | Boliden Ab | Process for repressing sulfur trioxide formation in iron sulfide roasting |
| US3861903A (en) * | 1968-09-26 | 1975-01-21 | Anglo Amer Corp South Africa | Upgrading of chromite and other ferruginous ores |
| BE754202A (fr) * | 1969-07-31 | 1970-12-31 | Titangesellschaft Mbg | Procede pour extraire le fer de minerais titaniferes |
| US3753691A (en) * | 1970-01-14 | 1973-08-21 | Dorr Oliver Inc | Process for extracting copper from sulfide ores |
| CA1095264A (en) * | 1977-08-19 | 1981-02-10 | Godefridus M. Swinkels | Thermo-activation process |
| DE3346878A1 (de) * | 1983-12-23 | 1985-07-11 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum trocknen von sulfidischen erzen durch direkten kontakt mit heissen trocknungsgasen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2119270A (en) * | 1933-09-16 | 1938-05-31 | Vecchis Ineo De | Method for treating the residues from the roasting of the iron pyrites |
| US2993778A (en) * | 1949-12-23 | 1961-07-25 | Basf Ag | Process for roasting a sulfur mineral with the production of sulfur dioxide |
| US2761764A (en) * | 1950-05-27 | 1956-09-04 | Basf Ag | Production of gases containing sulfur dioxide |
| US2817583A (en) * | 1956-05-10 | 1957-12-24 | Basf Ag | Working up of sulfidic raw materials |
-
1961
- 1961-01-16 US US82673A patent/US3169853A/en not_active Expired - Lifetime
-
1962
- 1962-01-15 ES ES0273734A patent/ES273734A1/es not_active Expired
- 1962-01-15 SE SE422/62A patent/SE300629B/xx unknown
- 1962-01-16 BE BE612683A patent/BE612683A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3169853A (en) | 1965-02-16 |
| BE612683A (fr) | 1962-05-16 |
| ES273734A1 (es) | 1962-06-01 |