SE430657B - Sett att avlegsna svaveldioxid fran svaveldioxidhaltig rokgas - Google Patents
Sett att avlegsna svaveldioxid fran svaveldioxidhaltig rokgasInfo
- Publication number
- SE430657B SE430657B SE7811875A SE7811875A SE430657B SE 430657 B SE430657 B SE 430657B SE 7811875 A SE7811875 A SE 7811875A SE 7811875 A SE7811875 A SE 7811875A SE 430657 B SE430657 B SE 430657B
- Authority
- SE
- Sweden
- Prior art keywords
- sodium
- sulfur dioxide
- sulphite
- aluminum
- gas
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/04—Preparation of sulfates with the aid of sulfurous acid or sulfites, e.g. Hargreaves process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/68—Aluminium compounds containing sulfur
- C01F7/74—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87703878A | 1978-02-10 | 1978-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7811875L SE7811875L (sv) | 1979-08-11 |
SE430657B true SE430657B (sv) | 1983-12-05 |
Family
ID=25369120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7811875A SE430657B (sv) | 1978-02-10 | 1978-11-17 | Sett att avlegsna svaveldioxid fran svaveldioxidhaltig rokgas |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2904690A1 (fr) |
FR (1) | FR2416866A1 (fr) |
SE (1) | SE430657B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8372365B2 (en) * | 2010-10-27 | 2013-02-12 | Merichem Company | High pressure reduction-oxidation desulfurization process |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE589330C (de) * | 1932-02-03 | 1933-12-06 | Metallgesellschaft Ag | Herstellung von Aluminiumsulfat |
-
1978
- 1978-11-17 SE SE7811875A patent/SE430657B/sv not_active IP Right Cessation
-
1979
- 1979-02-07 FR FR7903143A patent/FR2416866A1/fr active Granted
- 1979-02-08 DE DE19792904690 patent/DE2904690A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2416866B1 (fr) | 1984-10-26 |
DE2904690A1 (de) | 1979-08-16 |
SE7811875L (sv) | 1979-08-11 |
FR2416866A1 (fr) | 1979-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7811875-9 Effective date: 19940610 Format of ref document f/p: F |