FR2201344A1 - Redn roasting of alunite in sulphur medium - by spraying with (molten) sulphur for alumina, potassium sulphate and sulphuric acid free from soot, resins and unreacted petroleum prods - Google Patents
Redn roasting of alunite in sulphur medium - by spraying with (molten) sulphur for alumina, potassium sulphate and sulphuric acid free from soot, resins and unreacted petroleum prodsInfo
- Publication number
- FR2201344A1 FR2201344A1 FR7334876A FR7334876A FR2201344A1 FR 2201344 A1 FR2201344 A1 FR 2201344A1 FR 7334876 A FR7334876 A FR 7334876A FR 7334876 A FR7334876 A FR 7334876A FR 2201344 A1 FR2201344 A1 FR 2201344A1
- Authority
- FR
- France
- Prior art keywords
- sulphur
- roasting
- spraying
- molten
- redn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005507 spraying Methods 0.000 title abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 2
- 239000005864 Sulphur Substances 0.000 title 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 1
- 229910052934 alunite Inorganic materials 0.000 title 1
- 239000010424 alunite Substances 0.000 title 1
- 239000003208 petroleum Substances 0.000 title 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 title 1
- 229910052939 potassium sulfate Inorganic materials 0.000 title 1
- 239000001120 potassium sulphate Substances 0.000 title 1
- 235000011151 potassium sulphates Nutrition 0.000 title 1
- 229920005989 resin Polymers 0.000 title 1
- 239000011347 resin Substances 0.000 title 1
- 239000004071 soot Substances 0.000 title 1
- 239000001117 sulphuric acid Substances 0.000 title 1
- 235000011149 sulphuric acid Nutrition 0.000 title 1
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 title 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 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
- 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
- C22B1/06—Sulfating roasting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1831999A SU484185A1 (ru) | 1972-09-28 | 1972-09-28 | Способ комплексной переработки алунита |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2201344A1 true FR2201344A1 (en) | 1974-04-26 |
| FR2201344B1 FR2201344B1 (oth) | 1978-01-27 |
Family
ID=20528027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7334876A Granted FR2201344A1 (en) | 1972-09-28 | 1973-09-28 | Redn roasting of alunite in sulphur medium - by spraying with (molten) sulphur for alumina, potassium sulphate and sulphuric acid free from soot, resins and unreacted petroleum prods |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2348403B2 (oth) |
| FR (1) | FR2201344A1 (oth) |
| IT (1) | IT998666B (oth) |
| SU (1) | SU484185A1 (oth) |
-
1972
- 1972-09-28 SU SU1831999A patent/SU484185A1/ru active
-
1973
- 1973-09-26 DE DE19732348403 patent/DE2348403B2/de active Granted
- 1973-09-27 IT IT2946573A patent/IT998666B/it active
- 1973-09-28 FR FR7334876A patent/FR2201344A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| IT998666B (it) | 1976-02-20 |
| FR2201344B1 (oth) | 1978-01-27 |
| DE2348403B2 (de) | 1976-02-12 |
| SU484185A1 (ru) | 1975-09-15 |
| DE2348403A1 (de) | 1974-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |