BE532833A - - Google Patents
Info
- Publication number
- BE532833A BE532833A BE532833DA BE532833A BE 532833 A BE532833 A BE 532833A BE 532833D A BE532833D A BE 532833DA BE 532833 A BE532833 A BE 532833A
- Authority
- BE
- Belgium
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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
- C01B13/322—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process of elements or compounds in the solid state
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- 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
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- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED16348A DE1029352B (de) | 1953-11-13 | 1953-11-13 | Verfahren zur Gewinnung von Schwefel, Schwefeldioxyd, Metalloxyden und Metallsulfaten aus sulfidischen Eisenerzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE532833A true BE532833A (en:Method) |
Family
ID=7035337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE532833D BE532833A (en:Method) | 1953-11-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE532833A (en:Method) |
| DE (1) | DE1029352B (en:Method) |
| GB (1) | GB767230A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3926723A1 (de) * | 1989-08-12 | 1991-02-14 | Metallgesellschaft Ag | Verfahren zur gewinnung von elementarem schwefel aus sulfidischen materialien, die thermisch abspaltbaren schwefel enthalten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE603620C (de) * | 1931-01-30 | 1934-10-04 | Birger Fjeld Halvorsen Dr | Verfahren zur Gewinnung von elementarem Schwefel aus Eisensulfiden |
| US2549367A (en) * | 1945-10-25 | 1951-04-17 | Noranda Mines Ltd | Method of recovering from pyrite the valuabe constituents thereof |
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0
- BE BE532833D patent/BE532833A/xx unknown
-
1953
- 1953-11-13 DE DED16348A patent/DE1029352B/de active Pending
-
1954
- 1954-09-16 GB GB2691054A patent/GB767230A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB767230A (en) | 1957-01-30 |
| DE1029352B (de) | 1958-05-08 |