DK417684A - Fremgangsmaade til omsaetning af resten fra roeggasafsvovlingsanlaeg til alfa-semihydrat-gipskrystaller - Google Patents
Fremgangsmaade til omsaetning af resten fra roeggasafsvovlingsanlaeg til alfa-semihydrat-gipskrystaller Download PDFInfo
- Publication number
- DK417684A DK417684A DK417684A DK417684A DK417684A DK 417684 A DK417684 A DK 417684A DK 417684 A DK417684 A DK 417684A DK 417684 A DK417684 A DK 417684A DK 417684 A DK417684 A DK 417684A
- Authority
- DK
- Denmark
- Prior art keywords
- fragas
- desulator
- gyst
- alfa
- crystals
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- 239000013078 crystal Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833331838 DE3331838A1 (de) | 1983-09-03 | 1983-09-03 | Verfahren zur umsetzung des rueckstandes aus rauchgas-entschwefelungsanlagen zu alphahalbhydrat-gipskristallen |
DE19833331839 DE3331839C1 (de) | 1983-09-03 | 1983-09-03 | Verfahren zur Herstellung von Alphahalbhydrat-Gipskristallen aus Dihydrat-Gips enthaltenden Rückständen |
Publications (2)
Publication Number | Publication Date |
---|---|
DK417684D0 DK417684D0 (da) | 1984-08-31 |
DK417684A true DK417684A (da) | 1985-03-04 |
Family
ID=25813699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK417684A DK417684A (da) | 1983-09-03 | 1984-08-31 | Fremgangsmaade til omsaetning af resten fra roeggasafsvovlingsanlaeg til alfa-semihydrat-gipskrystaller |
Country Status (4)
Country | Link |
---|---|
DK (1) | DK417684A (da) |
FR (1) | FR2551432A1 (da) |
IT (1) | IT1175858B (da) |
NL (1) | NL8402502A (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4956685A (en) * | 1984-12-21 | 1990-09-11 | Licentia Patent-Verwaltungs Gmbh | Thin film solar cell having a concave n-i-p structure |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1356700A (fr) * | 1963-05-10 | 1964-03-27 | Giulini Gmbh Soc Geb | Procédé pour la fabrication de plâtres semi-hydratés de haute qualite |
GB1101771A (en) * | 1963-08-14 | 1968-01-31 | Bpb Industries Ltd | Improvements relating to the production of gypsum plaster |
IL23004A (en) * | 1964-02-27 | 1969-03-27 | Fosindus Co | Process for the purification of residual gypsum produced in the manufacture of phosphoric acid by the reaction of sulphuric acid with natural phosphates |
FR91350E (fr) * | 1966-08-01 | 1968-05-24 | Quartz & Silice | Procédé et dispositif pour la purification poussée d'eau et autres liquides |
DE1592080A1 (de) * | 1966-10-27 | 1970-09-10 | Central Glass Co Ltd | Herstellungsverfahren fuer Gips von hoher Reinheit |
GB1547424A (en) * | 1975-03-31 | 1979-06-20 | Japan Government | Method of producing needlelike 11-anhydrite gypsum |
DE2803764C2 (de) * | 1978-01-28 | 1983-02-10 | Saarbergwerke AG, 6600 Saarbrücken | Verfahren zur Reinigung von Kohlefeuerungsabgasen |
-
1984
- 1984-08-14 NL NL8402502A patent/NL8402502A/nl not_active Application Discontinuation
- 1984-08-29 FR FR8413346A patent/FR2551432A1/fr not_active Withdrawn
- 1984-08-30 IT IT22468/84A patent/IT1175858B/it active
- 1984-08-31 DK DK417684A patent/DK417684A/da unknown
Also Published As
Publication number | Publication date |
---|---|
DK417684D0 (da) | 1984-08-31 |
NL8402502A (nl) | 1985-04-01 |
FR2551432A1 (fr) | 1985-03-08 |
IT8422468A0 (it) | 1984-08-30 |
IT1175858B (it) | 1987-07-15 |
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