FI960514A - Procedure for acidification and filtration of water - Google Patents

Procedure for acidification and filtration of water Download PDF

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Publication number
FI960514A
FI960514A FI960514A FI960514A FI960514A FI 960514 A FI960514 A FI 960514A FI 960514 A FI960514 A FI 960514A FI 960514 A FI960514 A FI 960514A FI 960514 A FI960514 A FI 960514A
Authority
FI
Finland
Prior art keywords
water
filtration
acidification
procedure
alkaline earth
Prior art date
Application number
FI960514A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI118799B (en
FI960514A0 (en
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/en
Publication of FI960514A publication Critical patent/FI960514A/en
Application granted granted Critical
Publication of FI118799B publication Critical patent/FI118799B/en

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)

Abstract

Deacidification and filtration of water comprises use of a granular material contg. a proportion of alkaline earth carbonate of >97 wt.%, made by recalcification of a granulate made form alkaline earth carbonate, alkaline earth hydroxide and water.
FI960514A 1995-02-07 1996-02-05 Method for deacidification and filtration of water FI118799B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19503913 1995-02-07
DE19503913A DE19503913C2 (en) 1995-02-07 1995-02-07 Process for deacidification and filtration of water

Publications (3)

Publication Number Publication Date
FI960514A0 FI960514A0 (en) 1996-02-05
FI960514A true FI960514A (en) 1996-08-08
FI118799B FI118799B (en) 2008-03-31

Family

ID=7753324

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960514A FI118799B (en) 1995-02-07 1996-02-05 Method for deacidification and filtration of water

Country Status (6)

Country Link
EP (1) EP0726230B1 (en)
AT (1) ATE183730T1 (en)
DE (2) DE19503913C2 (en)
DK (1) DK0726230T3 (en)
FI (1) FI118799B (en)
NO (1) NO311931B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015003475A1 (en) 2015-03-19 2016-09-22 Rheinkalk Gmbh Material for deacidification, filtration and / or hardening of liquids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024025B (en) * 1956-02-22 1958-02-06 Magno Syn Werk G M B H Process for the production of filter material for the deacidification of drinking and industrial water
FR2420363A2 (en) * 1978-03-22 1979-10-19 Soaf Purificn. of waste water with lime and carbon di:oxide - followed by sepn. of sludge by filtration
FR2657789A2 (en) * 1989-02-15 1991-08-09 Faure Christian FILTRATION DEVICE FOR SEAWATER AQUARIUM.

Also Published As

Publication number Publication date
NO960280L (en) 1996-08-08
NO311931B1 (en) 2002-02-18
DE59602835D1 (en) 1999-09-30
ATE183730T1 (en) 1999-09-15
DK0726230T3 (en) 2000-02-21
FI118799B (en) 2008-03-31
EP0726230A2 (en) 1996-08-14
EP0726230A3 (en) 1997-03-19
NO960280D0 (en) 1996-01-24
DE19503913A1 (en) 1996-08-08
DE19503913C2 (en) 1997-02-13
EP0726230B1 (en) 1999-08-25
FI960514A0 (en) 1996-02-05

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Legal Events

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MA Patent expired