ATA189095A - METHOD AND DEVICE FOR REMOVING NITRATE FROM WATER - Google Patents

METHOD AND DEVICE FOR REMOVING NITRATE FROM WATER

Info

Publication number
ATA189095A
ATA189095A AT0189095A AT189095A ATA189095A AT A189095 A ATA189095 A AT A189095A AT 0189095 A AT0189095 A AT 0189095A AT 189095 A AT189095 A AT 189095A AT A189095 A ATA189095 A AT A189095A
Authority
AT
Austria
Prior art keywords
water
removing nitrate
nitrate
Prior art date
Application number
AT0189095A
Other languages
German (de)
Other versions
AT407243B (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 ATA189095A publication Critical patent/ATA189095A/en
Application granted granted Critical
Publication of AT407243B publication Critical patent/AT407243B/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
    • B01J39/05—Processes using organic exchangers in the strongly 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
    • 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
AT0189095A 1994-12-22 1995-11-21 METHOD AND DEVICE FOR REMOVING NITRATE FROM WATER AT407243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4445897A DE4445897C1 (en) 1994-12-22 1994-12-22 De-nitrification process passes water through weak cation exchanger

Publications (2)

Publication Number Publication Date
ATA189095A true ATA189095A (en) 2000-06-15
AT407243B AT407243B (en) 2001-01-25

Family

ID=6536657

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0189095A AT407243B (en) 1994-12-22 1995-11-21 METHOD AND DEVICE FOR REMOVING NITRATE FROM WATER

Country Status (3)

Country Link
AT (1) AT407243B (en)
CH (1) CH690436A5 (en)
DE (1) DE4445897C1 (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
CH690436A5 (en) 2000-09-15
DE4445897C1 (en) 1996-07-11
AT407243B (en) 2001-01-25

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Legal Events

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