ATA189195A - METHOD AND DEVICE FOR REMOVING NITRATE FROM WATER - Google Patents

METHOD AND DEVICE FOR REMOVING NITRATE FROM WATER

Info

Publication number
ATA189195A
ATA189195A AT0189195A AT189195A ATA189195A AT A189195 A ATA189195 A AT A189195A AT 0189195 A AT0189195 A AT 0189195A AT 189195 A AT189195 A AT 189195A AT A189195 A ATA189195 A AT A189195A
Authority
AT
Austria
Prior art keywords
water
removing nitrate
nitrate
Prior art date
Application number
AT0189195A
Other languages
German (de)
Other versions
AT407390B (en
Original Assignee
Hager & Elsaesser
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 Hager & Elsaesser filed Critical Hager & Elsaesser
Publication of ATA189195A publication Critical patent/ATA189195A/en
Application granted granted Critical
Publication of AT407390B publication Critical patent/AT407390B/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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/07—Processes using organic exchangers in the weakly acidic form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
    • B01J49/08—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic and anionic exchangers in separate beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
AT0189195A 1994-12-22 1995-11-21 METHOD AND DEVICE FOR REMOVING NITRATE FROM WATER AT407390B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4445896A DE4445896C1 (en) 1994-12-22 1994-12-22 De-nitrification of water

Publications (2)

Publication Number Publication Date
ATA189195A true ATA189195A (en) 2000-07-15
AT407390B AT407390B (en) 2001-02-26

Family

ID=6536656

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0189195A AT407390B (en) 1994-12-22 1995-11-21 METHOD AND DEVICE FOR REMOVING NITRATE FROM WATER

Country Status (3)

Country Link
AT (1) AT407390B (en)
CH (1) CH690102A5 (en)
DE (1) DE4445896C1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063094B (en) * 1979-11-10 1983-07-20 Permutit Boby Ltd Water purification by ion exchange
DE4123651C2 (en) * 1991-07-17 1996-02-22 Bitterfeld Wolfen Chemie Process for nitrate removal from water or aqueous solutions

Also Published As

Publication number Publication date
AT407390B (en) 2001-02-26
CH690102A5 (en) 2000-04-28
DE4445896C1 (en) 1996-07-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee