FR2247426A1 - Elimination of nitrogenous material from water - by oxidising in presence of manganese and copper ions - Google Patents

Elimination of nitrogenous material from water - by oxidising in presence of manganese and copper ions

Info

Publication number
FR2247426A1
FR2247426A1 FR7433628A FR7433628A FR2247426A1 FR 2247426 A1 FR2247426 A1 FR 2247426A1 FR 7433628 A FR7433628 A FR 7433628A FR 7433628 A FR7433628 A FR 7433628A FR 2247426 A1 FR2247426 A1 FR 2247426A1
Authority
FR
France
Prior art keywords
water
oxidising
manganese
elimination
copper ions
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7433628A
Other languages
English (en)
French (fr)
Other versions
FR2247426B3 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BWT Wassertechnik GmbH
Original Assignee
Joh A Benckiser Wassertechnik 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
Priority claimed from DE19732351009 external-priority patent/DE2351009C3/de
Application filed by Joh A Benckiser Wassertechnik GmbH filed Critical Joh A Benckiser Wassertechnik GmbH
Publication of FR2247426A1 publication Critical patent/FR2247426A1/fr
Application granted granted Critical
Publication of FR2247426B3 publication Critical patent/FR2247426B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • B01J27/055—Sulfates with alkali metals, copper, gold or silver
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)
FR7433628A 1973-10-11 1974-10-07 Elimination of nitrogenous material from water - by oxidising in presence of manganese and copper ions Granted FR2247426A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732351009 DE2351009C3 (de) 1973-10-11 Verfahren zur Entfernung von stickstoffhaltigen Belastungsstoffen aus Wasser

Publications (2)

Publication Number Publication Date
FR2247426A1 true FR2247426A1 (en) 1975-05-09
FR2247426B3 FR2247426B3 (de) 1977-07-15

Family

ID=5895099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433628A Granted FR2247426A1 (en) 1973-10-11 1974-10-07 Elimination of nitrogenous material from water - by oxidising in presence of manganese and copper ions

Country Status (5)

Country Link
AT (1) AT332817B (de)
BE (1) BE818409A (de)
CH (1) CH595287A5 (de)
FR (1) FR2247426A1 (de)
NL (1) NL7413245A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459928A1 (de) * 1990-05-31 1991-12-04 Anjou Recherche (Groupement D'interet Economique Dit:) Einrichtung zur einphasigen Behandlung von Flüssigkeitsströmen in einem Kontaktapparat sowie zugehöriger Rückführungsentgaser
US5314076A (en) * 1991-02-04 1994-05-24 Gie Anjou-Recherche Installation for the mixing of two fluid phases by mechanical stirring, notably for the treatment of water by transfer of oxidizing gas, and use of such an installation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459928A1 (de) * 1990-05-31 1991-12-04 Anjou Recherche (Groupement D'interet Economique Dit:) Einrichtung zur einphasigen Behandlung von Flüssigkeitsströmen in einem Kontaktapparat sowie zugehöriger Rückführungsentgaser
FR2662616A1 (fr) * 1990-05-31 1991-12-06 Anjou Rech Installation pour le traitement de flux liquides a contacteur monophasique, et dispositif recirculateur-degazeur pour une telle installation.
US5399261A (en) * 1990-05-31 1995-03-21 Gie Anjou-Recherche Installation for the treatment of flows of liquids with monophase contactor and recirculating-degassing device
US5314076A (en) * 1991-02-04 1994-05-24 Gie Anjou-Recherche Installation for the mixing of two fluid phases by mechanical stirring, notably for the treatment of water by transfer of oxidizing gas, and use of such an installation

Also Published As

Publication number Publication date
AT332817B (de) 1976-10-25
BE818409A (fr) 1974-12-02
ATA816574A (de) 1976-01-15
NL7413245A (nl) 1975-04-15
DE2351009A1 (de) 1975-04-17
CH595287A5 (de) 1978-02-15
FR2247426B3 (de) 1977-07-15
DE2351009B2 (de) 1975-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse