FR1409390A - Procédé perfectionné de traitement d'eaux résiduaires acides - Google Patents

Procédé perfectionné de traitement d'eaux résiduaires acides

Info

Publication number
FR1409390A
FR1409390A FR981813A FR981813A FR1409390A FR 1409390 A FR1409390 A FR 1409390A FR 981813 A FR981813 A FR 981813A FR 981813 A FR981813 A FR 981813A FR 1409390 A FR1409390 A FR 1409390A
Authority
FR
France
Prior art keywords
advanced process
acidic wastewater
treating acidic
treating
wastewater
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.)
Expired
Application number
FR981813A
Other languages
English (en)
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.)
Omya SAS
Original Assignee
Omya SAS
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 Omya SAS filed Critical Omya SAS
Priority to FR981813A priority Critical patent/FR1409390A/fr
Priority to DE19651517476 priority patent/DE1517476A1/de
Priority to GB3001165A priority patent/GB1106934A/en
Application granted granted Critical
Publication of FR1409390A publication Critical patent/FR1409390A/fr
Expired 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • C02F1/645—Devices for iron precipitation and treatment by air
    • 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
    • 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
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

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)
  • Removal Of Specific Substances (AREA)
  • Paper (AREA)
FR981813A 1964-07-16 1964-07-16 Procédé perfectionné de traitement d'eaux résiduaires acides Expired FR1409390A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR981813A FR1409390A (fr) 1964-07-16 1964-07-16 Procédé perfectionné de traitement d'eaux résiduaires acides
DE19651517476 DE1517476A1 (de) 1964-07-16 1965-07-07 Verfahren zum Neutralisieren von saeurehaltigem Wasser
GB3001165A GB1106934A (en) 1964-07-16 1965-07-15 Improved process for the treatment of residual acid liquors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981813A FR1409390A (fr) 1964-07-16 1964-07-16 Procédé perfectionné de traitement d'eaux résiduaires acides

Publications (1)

Publication Number Publication Date
FR1409390A true FR1409390A (fr) 1965-08-27

Family

ID=8834620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981813A Expired FR1409390A (fr) 1964-07-16 1964-07-16 Procédé perfectionné de traitement d'eaux résiduaires acides

Country Status (3)

Country Link
DE (1) DE1517476A1 (fr)
FR (1) FR1409390A (fr)
GB (1) GB1106934A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382406A1 (fr) * 1977-03-02 1978-09-29 Voest Ag Procede de neutralisation de liquides contenant des acides
CN113666388A (zh) * 2021-08-25 2021-11-19 浙江闰土股份有限公司 染料废水的处理方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396227B (de) * 1989-08-17 1993-07-26 Perlmooser Zementwerke Ag Neutralisierungsmittel mit depotwirkung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382406A1 (fr) * 1977-03-02 1978-09-29 Voest Ag Procede de neutralisation de liquides contenant des acides
CN113666388A (zh) * 2021-08-25 2021-11-19 浙江闰土股份有限公司 染料废水的处理方法

Also Published As

Publication number Publication date
DE1517476A1 (de) 1969-12-11
GB1106934A (en) 1968-03-20

Similar Documents

Publication Publication Date Title
FR1441841A (fr) Procédé de traitement des boues d'eaux d'égouts
FR1441205A (fr) Procédé de purification des eaux
CH493436A (fr) Procédé d'épuration d'eaux résiduaires
FR1419427A (fr) Procédé d'épuration d'eaux résiduaires
FR1435669A (fr) Procédé de traitement des eaux d'égouts
FR1499789A (fr) Procédé de clarification des eaux
CH448048A (fr) Procédé de purification d'acides polycarboxyliques aromatiques
CH515855A (fr) Procédé de traitement des boues résultant de l'épuration des eaux usées
FR1409390A (fr) Procédé perfectionné de traitement d'eaux résiduaires acides
CH516482A (fr) Procédé de traitement des eaux usées
FR1455828A (fr) Procédé de traitement d'un laitier basique
FR1520272A (fr) Procédé de purification des eaux usées
FR92912E (fr) Procédé d'épuration d'eaux usées.
FR1390078A (fr) Procédé d'épuration d'eaux usées
FR2286112A1 (fr) Procede de traitement d'un effluent aqueux
FR1436297A (fr) Procédé de traitement des delta2-oxazolines aqueuses
FR1435683A (fr) Procédé de traitement d'un effluent de la synthèse de l'urée
FR1462447A (fr) Procédé de traitement des eaux chromatées
FR1443496A (fr) Procédé de traitement des amines
FR1482345A (fr) Procédé de traitement d'un effluent d'eaux résiduaires
FR1429675A (fr) Procédé de traitement de métaux ferreux
FR1451512A (fr) Procédé de traitement des eaux d'égouts
FR1450899A (fr) Procédé de traitement d'un effluent de la synthèse de l'urée
FR1424872A (fr) Procédé de traitement des eaux d'égouts
FR1490052A (fr) Procédé de traitement de la boue d'eaux d'égouts