FR2384721B1 - - Google Patents

Info

Publication number
FR2384721B1
FR2384721B1 FR7809819A FR7809819A FR2384721B1 FR 2384721 B1 FR2384721 B1 FR 2384721B1 FR 7809819 A FR7809819 A FR 7809819A FR 7809819 A FR7809819 A FR 7809819A FR 2384721 B1 FR2384721 B1 FR 2384721B1
Authority
FR
France
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.)
Expired
Application number
FR7809819A
Other languages
French (fr)
Other versions
FR2384721A1 (fr
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 LU77015A external-priority patent/LU77015A1/xx
Priority claimed from LU79123A external-priority patent/LU79123A1/xx
Application filed by Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of FR2384721A1 publication Critical patent/FR2384721A1/fr
Application granted granted Critical
Publication of FR2384721B1 publication Critical patent/FR2384721B1/fr
Granted legal-status Critical Current

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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (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)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Treating Waste Gases (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
FR7809819A 1977-03-25 1978-03-24 Perfectionnements aux procedes d'epuration d'eaux residuaires Granted FR2384721A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU77015A LU77015A1 (enExample) 1977-03-25 1977-03-25
LU79123A LU79123A1 (fr) 1978-02-23 1978-02-23 Procede perfectionne pour l'epuration des eaux residuaires

Publications (2)

Publication Number Publication Date
FR2384721A1 FR2384721A1 (fr) 1978-10-20
FR2384721B1 true FR2384721B1 (enExample) 1982-04-30

Family

ID=26640223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7809819A Granted FR2384721A1 (fr) 1977-03-25 1978-03-24 Perfectionnements aux procedes d'epuration d'eaux residuaires

Country Status (3)

Country Link
JP (1) JPS53144150A (enExample)
DE (1) DE2811911A1 (enExample)
FR (1) FR2384721A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU80327A1 (fr) * 1978-10-04 1979-03-16 Centre Rech Metallurgique Procede d'epuration des eaux residuaires
DE3231757A1 (de) * 1982-08-26 1984-03-01 Krupp-Koppers Gmbh, 4300 Essen Verfahren und vorrichtung zum abtreiben von freiem und gebundenen ammoniak aus diese beiden bestandteile enthaltenden waessrigen loesungen
FR2766477B1 (fr) * 1997-07-22 1999-09-24 Bernard Chavet Procede de traitement d'une eau usee alcaline

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2123218C3 (de) * 1971-05-11 1979-08-02 Deutsche Texaco Ag, 2000 Hamburg Verfahren zur Behandlung von Abwässern von Raffinerien, Kokereien u.dgl
FR2187707B1 (enExample) * 1972-06-12 1974-12-27 Speichim
JPS504855A (enExample) * 1973-05-18 1975-01-18
JPS5236874B2 (enExample) * 1974-04-10 1977-09-19
LU77015A1 (enExample) * 1977-03-25 1978-11-03

Also Published As

Publication number Publication date
DE2811911A1 (de) 1978-09-28
JPS53144150A (en) 1978-12-15
FR2384721A1 (fr) 1978-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse