FI118799B - Förfarande för avsurning och filtrering av vatten - Google Patents

Förfarande för avsurning och filtrering av vatten Download PDF

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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
Application number
FI960514A
Other languages
English (en)
Finnish (fi)
Other versions
FI960514A0 (sv
FI960514A (sv
Inventor
Kurt Kiesendahl
Original Assignee
Awa Inst Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Awa Inst Gmbh filed Critical Awa Inst Gmbh
Publication of FI960514A0 publication Critical patent/FI960514A0/sv
Publication of FI960514A publication Critical patent/FI960514A/sv
Application granted granted Critical
Publication of FI118799B publication Critical patent/FI118799B/sv

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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 · « · » • ·♦ • · • · • · · • ·♦ • ·
FI960514A 1995-02-07 1996-02-05 Förfarande för avsurning och filtrering av vatten FI118799B (sv)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

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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