SE452602B - Forfarande for framstellning av en ren, overmettad losning av magnesiumsulfit utgaende fran magnesiumsulfit innehallande fasta vattenolosliga fororeningar - Google Patents
Forfarande for framstellning av en ren, overmettad losning av magnesiumsulfit utgaende fran magnesiumsulfit innehallande fasta vattenolosliga fororeningarInfo
- Publication number
- SE452602B SE452602B SE8207235A SE8207235A SE452602B SE 452602 B SE452602 B SE 452602B SE 8207235 A SE8207235 A SE 8207235A SE 8207235 A SE8207235 A SE 8207235A SE 452602 B SE452602 B SE 452602B
- Authority
- SE
- Sweden
- Prior art keywords
- magnesium
- sulphite
- magnesium sulphite
- solid water
- pure
- Prior art date
Links
Classifications
-
- 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
- C01F5/00—Compounds of magnesium
- C01F5/42—Magnesium sulfites
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS819633A CS231456B1 (en) | 1981-12-21 | 1981-12-21 | Processing method of pure supersatutated solution of magnesium sulphite |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8207235D0 SE8207235D0 (sv) | 1982-12-17 |
| SE8207235L SE8207235L (sv) | 1983-06-22 |
| SE452602B true SE452602B (sv) | 1987-12-07 |
Family
ID=5445821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8207235A SE452602B (sv) | 1981-12-21 | 1982-12-17 | Forfarande for framstellning av en ren, overmettad losning av magnesiumsulfit utgaende fran magnesiumsulfit innehallande fasta vattenolosliga fororeningar |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4685935A (fi) |
| AT (1) | AT381086B (fi) |
| CA (1) | CA1182978A (fi) |
| CS (1) | CS231456B1 (fi) |
| DE (1) | DE3244341A1 (fi) |
| FI (1) | FI70560C (fi) |
| SE (1) | SE452602B (fi) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3630692A (en) * | 1968-01-26 | 1971-12-28 | Kerr Mc Gee Chem Corp | Method of producing large kc1 crystals |
| US3812235A (en) * | 1968-02-12 | 1974-05-21 | Spring Chemicals Ltd | Process for treating magnesium-base waste sulfite liquor |
| CA1179508A (fr) * | 1981-09-29 | 1984-12-18 | Georges Gabra | Procede de recuperation du magnesium et/ou du nickel par extraction liquide-liquide |
| CS225767B1 (en) * | 1982-01-14 | 1984-02-13 | Najmr Stanislav | The purification of magnesium raw materials |
-
1981
- 1981-12-21 CS CS819633A patent/CS231456B1/cs unknown
-
1982
- 1982-11-30 DE DE19823244341 patent/DE3244341A1/de not_active Withdrawn
- 1982-12-14 FI FI824288A patent/FI70560C/fi not_active IP Right Cessation
- 1982-12-17 SE SE8207235A patent/SE452602B/sv not_active IP Right Cessation
- 1982-12-20 AT AT0460282A patent/AT381086B/de not_active IP Right Cessation
- 1982-12-20 CA CA000418091A patent/CA1182978A/en not_active Expired
-
1986
- 1986-06-26 US US06/879,343 patent/US4685935A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA1182978A (en) | 1985-02-26 |
| FI70560C (fi) | 1988-04-26 |
| US4685935A (en) | 1987-08-11 |
| FI70560B (fi) | 1986-06-06 |
| ATA460282A (de) | 1986-01-15 |
| FI824288A0 (fi) | 1982-12-14 |
| CS231456B1 (en) | 1984-11-19 |
| SE8207235L (sv) | 1983-06-22 |
| FI824288L (fi) | 1983-06-22 |
| AT381086B (de) | 1986-08-25 |
| DE3244341A1 (de) | 1983-06-30 |
| SE8207235D0 (sv) | 1982-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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