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BE871436A - PROCESS FOR PURIFYING WASTE WATER. - Google Patents

PROCESS FOR PURIFYING WASTE WATER.

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
French (fr)
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/en
Publication of BE871436A publication Critical patent/BE871436A/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
    • C02F1/72—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 PROCESS FOR PURIFYING WASTE WATER. BE871436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE6046640A BE871436A (en) 1978-10-20 1978-10-20 PROCESS FOR PURIFYING WASTE WATER.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE6046640A BE871436A (en) 1978-10-20 1978-10-20 PROCESS FOR PURIFYING WASTE WATER.
BE871436 1978-10-20

Publications (1)

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

Family

ID=25658695

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6046640A BE871436A (en) 1978-10-20 1978-10-20 PROCESS FOR PURIFYING WASTE WATER.

Country Status (1)

Country Link
BE (1) BE871436A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408218B (en) * 1999-11-22 2001-09-25 Dsm Fine Chem Austria Gmbh METHOD FOR REDUCING THE AMOUNT OF SULFURIZED NITRIFICATION INHIBITORS IN PROCESS WASTE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408218B (en) * 1999-11-22 2001-09-25 Dsm Fine Chem Austria Gmbh METHOD FOR REDUCING THE AMOUNT OF SULFURIZED NITRIFICATION INHIBITORS IN PROCESS WASTE
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

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRE DE RECHERCHES METALLURGIQUES - CENTRUM VOO

Effective date: 19841020