FR2306944A1 - Procede de traitement d'eaux residuaires formophenoliques - Google Patents

Procede de traitement d'eaux residuaires formophenoliques

Info

Publication number
FR2306944A1
FR2306944A1 FR7511029A FR7511029A FR2306944A1 FR 2306944 A1 FR2306944 A1 FR 2306944A1 FR 7511029 A FR7511029 A FR 7511029A FR 7511029 A FR7511029 A FR 7511029A FR 2306944 A1 FR2306944 A1 FR 2306944A1
Authority
FR
France
Prior art keywords
formaldehyde
incinerating
evaporating
concentrate
waste waters
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
FR7511029A
Other languages
English (en)
French (fr)
Other versions
FR2306944B1 (enExample
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.)
Societe pour lEquipement des Industries Chimiques SA
Original Assignee
Societe pour lEquipement des Industries Chimiques SA
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 Societe pour lEquipement des Industries Chimiques SA filed Critical Societe pour lEquipement des Industries Chimiques SA
Priority to FR7511029A priority Critical patent/FR2306944A1/fr
Publication of FR2306944A1 publication Critical patent/FR2306944A1/fr
Application granted granted Critical
Publication of FR2306944B1 publication Critical patent/FR2306944B1/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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Removal Of Specific Substances (AREA)
FR7511029A 1975-04-09 1975-04-09 Procede de traitement d'eaux residuaires formophenoliques Granted FR2306944A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7511029A FR2306944A1 (fr) 1975-04-09 1975-04-09 Procede de traitement d'eaux residuaires formophenoliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7511029A FR2306944A1 (fr) 1975-04-09 1975-04-09 Procede de traitement d'eaux residuaires formophenoliques

Publications (2)

Publication Number Publication Date
FR2306944A1 true FR2306944A1 (fr) 1976-11-05
FR2306944B1 FR2306944B1 (enExample) 1977-11-10

Family

ID=9153682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511029A Granted FR2306944A1 (fr) 1975-04-09 1975-04-09 Procede de traitement d'eaux residuaires formophenoliques

Country Status (1)

Country Link
FR (1) FR2306944A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192623A1 (en) * 1985-02-15 1986-08-27 Eka Nobel Aktiebolag A method at the production of paper
EP0722757A3 (en) * 1995-01-23 1997-02-19 Enichem Spa COD reduction of an aqueous stream containing hydroperoxide and other organic impurities

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029006B (de) * 1955-06-09 1958-04-30 Allied Chem & Dye Corp Verfahren zur Wiedergewinnung von Phenol aus Abwaessern
FR2187707A1 (enExample) * 1972-06-12 1974-01-18 Speichim

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029006B (de) * 1955-06-09 1958-04-30 Allied Chem & Dye Corp Verfahren zur Wiedergewinnung von Phenol aus Abwaessern
FR2187707A1 (enExample) * 1972-06-12 1974-01-18 Speichim

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192623A1 (en) * 1985-02-15 1986-08-27 Eka Nobel Aktiebolag A method at the production of paper
EP0722757A3 (en) * 1995-01-23 1997-02-19 Enichem Spa COD reduction of an aqueous stream containing hydroperoxide and other organic impurities
US5658437A (en) * 1995-01-23 1997-08-19 Enichem S.P.A. Reduction of the COD of an aqueous stream containing hydroperoxides and other organic impurities

Also Published As

Publication number Publication date
FR2306944B1 (enExample) 1977-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse