FI118799B - Förfarande för avsurning och filtrering av vatten - Google Patents
Förfarande för avsurning och filtrering av vatten Download PDFInfo
- Publication number
- FI118799B FI118799B FI960514A FI960514A FI118799B FI 118799 B FI118799 B FI 118799B FI 960514 A FI960514 A FI 960514A FI 960514 A FI960514 A FI 960514A FI 118799 B FI118799 B FI 118799B
- Authority
- FI
- Finland
- Prior art keywords
- water
- filtration
- alkaline earth
- granules
- earth carbonate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Water Treatment By Sorption (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Claims (2)
1. Förfarande för avlägsning av syra frän vatten och filtrering av vatten med granule-rat kemiskt reagerande filtermaterial som omfattar över 97 vikt-% av jordalkalikar- 5 bonat, varvid som kemiskt reagerande filtermaterial används ett material erhället genom äterkarbonatisering av granuler bestäende av jordalkalikarbonat, jordalkali-hydroxid och vatten, kännetecknat därav, att man använder filtermaterial som har äterkarbonatiserats med tili ca 180 °C uppvärmt koldioxidhaltig gas med en CC>2-volymandel pä över 30 %. 10
2. Förfarande enligt patentkravet 1, kännetecknat därav, att granulema som äterkarbonatiseras bestär av kalkstensmjöl, kalkhydrat och vatten. ··· • ••Φ • · · · • · # · • « · • « · • · · • · 1 • · • · ·«· • · · • · t ··· • · · • · · • · 1 • · • · • · · ··· • 1 • · ··· • · • · · • · 1 • · ··· • · • · ··1 · « · » • ·♦ • · • · • · · • ·♦ • ·
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19503913 | 1995-02-07 | ||
DE19503913A DE19503913C2 (de) | 1995-02-07 | 1995-02-07 | Verfahren zur Entsäuerung und Filtration von Wasser |
Publications (3)
Publication Number | Publication Date |
---|---|
FI960514A0 FI960514A0 (sv) | 1996-02-05 |
FI960514A FI960514A (sv) | 1996-08-08 |
FI118799B true FI118799B (sv) | 2008-03-31 |
Family
ID=7753324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI960514A FI118799B (sv) | 1995-02-07 | 1996-02-05 | Förfarande för avsurning och filtrering av vatten |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0726230B1 (sv) |
AT (1) | ATE183730T1 (sv) |
DE (2) | DE19503913C2 (sv) |
DK (1) | DK0726230T3 (sv) |
FI (1) | FI118799B (sv) |
NO (1) | NO311931B1 (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015003475A1 (de) | 2015-03-19 | 2016-09-22 | Rheinkalk Gmbh | Material zur Entsäuerung, Filtration und/oder Aufhärtung von Flüssigkeiten |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1024025B (de) * | 1956-02-22 | 1958-02-06 | Magno Syn Werk G M B H | Verfahren zur Herstellung von Filtermaterial fuer die Entsaeuerung von Trink- und Brauchwasser |
FR2420363A2 (fr) * | 1978-03-22 | 1979-10-19 | Soaf | Reacteur pour la separation des impuretes d'un liquide et installation comportant un tel reacteur |
FR2657789A2 (fr) * | 1989-02-15 | 1991-08-09 | Faure Christian | Dispositif de filtration pour aquarium a eau de mer. |
-
1995
- 1995-02-07 DE DE19503913A patent/DE19503913C2/de not_active Expired - Fee Related
-
1996
- 1996-01-19 EP EP96100732A patent/EP0726230B1/de not_active Expired - Lifetime
- 1996-01-19 AT AT96100732T patent/ATE183730T1/de active
- 1996-01-19 DE DE59602835T patent/DE59602835D1/de not_active Expired - Lifetime
- 1996-01-19 DK DK96100732T patent/DK0726230T3/da active
- 1996-01-24 NO NO19960280A patent/NO311931B1/no not_active IP Right Cessation
- 1996-02-05 FI FI960514A patent/FI118799B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0726230B1 (de) | 1999-08-25 |
EP0726230A2 (de) | 1996-08-14 |
DE19503913A1 (de) | 1996-08-08 |
NO311931B1 (no) | 2002-02-18 |
DE19503913C2 (de) | 1997-02-13 |
ATE183730T1 (de) | 1999-09-15 |
EP0726230A3 (de) | 1997-03-19 |
NO960280L (no) | 1996-08-08 |
NO960280D0 (no) | 1996-01-24 |
FI960514A0 (sv) | 1996-02-05 |
DK0726230T3 (da) | 2000-02-21 |
DE59602835D1 (de) | 1999-09-30 |
FI960514A (sv) | 1996-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |