BE871436A - Procede pour epurer les eaux residuaires. - Google Patents

Procede pour epurer les eaux residuaires.

Info

Publication number
BE871436A
BE871436A BE6046640A BE6046640A BE871436A BE 871436 A BE871436 A BE 871436A BE 6046640 A BE6046640 A BE 6046640A BE 6046640 A BE6046640 A BE 6046640A BE 871436 A BE871436 A BE 871436A
Authority
BE
Belgium
Prior art keywords
waste water
purifying waste
purifying
water
waste
Prior art date
Application number
BE6046640A
Other languages
English (en)
Original Assignee
Centre Rech Metallurgique
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 Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Priority to BE6046640A priority Critical patent/BE871436A/fr
Publication of BE871436A publication Critical patent/BE871436A/fr

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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0005—Degasification of liquids with one or more auxiliary substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
    • B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
BE6046640A 1978-10-20 1978-10-20 Procede pour epurer les eaux residuaires. BE871436A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE6046640A BE871436A (fr) 1978-10-20 1978-10-20 Procede pour epurer les eaux residuaires.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE871436 1978-10-20
BE6046640A BE871436A (fr) 1978-10-20 1978-10-20 Procede pour epurer les eaux residuaires.

Publications (1)

Publication Number Publication Date
BE871436A true BE871436A (fr) 1979-02-15

Family

ID=25658695

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6046640A BE871436A (fr) 1978-10-20 1978-10-20 Procede pour epurer les eaux residuaires.

Country Status (1)

Country Link
BE (1) BE871436A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408218B (de) * 1999-11-22 2001-09-25 Dsm Fine Chem Austria Gmbh Verfahren zur reduktion der menge an schwefelhältigen nitrifikationshemmern in prozessabwässern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408218B (de) * 1999-11-22 2001-09-25 Dsm Fine Chem Austria Gmbh Verfahren zur reduktion der menge an schwefelhältigen nitrifikationshemmern in prozessabwässern
US6387280B1 (en) 1999-11-22 2002-05-14 Dsm Fine Chemicals Austria Nfg Gmbh & Cokg Process for reducing the amount of nitrification-inhibiting sulfur compounds

Similar Documents

Publication Publication Date Title
YU146079A (en) Process for purifying waste water
EP0101723A4 (fr) Procede d'amelioration de melanges de ciment hydraulique.
BE863227A (fr) Procede de purification d'eaux fluorees, notamment d'eaux residuaires fluorees
AT379788B (de) Vorrichtung zum nachklaeren von abwasser
SE8102874L (sv) Forfarande for vattenavsaltning
BE880074A (fr) Procede pour regenerer des huiles usees
YU39817B (en) Process for the two-step purification of waste water by means of active slime
DE2963828D1 (en) Flocculation method for water purification
BE877495A (fr) Procede de denitrification des eaux par voie biologique
BE861944A (fr) Procede d'epuration d'eaux residuaires
LU80327A1 (fr) Procede d'epuration des eaux residuaires
BE875961A (fr) Procede de traitement d'eau, notamment d'eau pour aquariums
FR2512006B1 (fr) Procede pour clarifier des eaux residuaires
BE890027A (fr) Procede pour purifier l'hexamethylenediamine
IT7919640A0 (it) Impianto di depurazione di acque di scarico secondo il procedimento con i fanghi attivi.
FR2347315A1 (fr) Procede pour eliminer les composes azotes d'eaux residuaires de la production de l'acrylonitrile
ZA777362B (en) Process for purifying waste waters
BE851750A (fr) Procede pour la purification des eaux residuaires contenant des composes organiques de caractere anionique
BE871436A (fr) Procede pour epurer les eaux residuaires.
FR2496084B1 (fr) Procede de traitement de boues d'eaux usees
AT363867B (de) Flockungsmittel zur reinigung von abwaessern
FR2518078B1 (fr) Procede de denitrification des eaux
BE795889A (fr) Procede pour l'epuration d'eaux usees
BE831477A (fr) Procede de purification d'eaux residuaires
FR2334634A1 (fr) Procede pour l'elimination de mercure d'eaux residuaires

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRE DE RECHERCHES METALLURGIQUES - CENTRUM VOO

Effective date: 19841020