FR2323638A1 - Methode pour enlever le fluor de l'eau - Google Patents

Methode pour enlever le fluor de l'eau

Info

Publication number
FR2323638A1
FR2323638A1 FR7627406A FR7627406A FR2323638A1 FR 2323638 A1 FR2323638 A1 FR 2323638A1 FR 7627406 A FR7627406 A FR 7627406A FR 7627406 A FR7627406 A FR 7627406A FR 2323638 A1 FR2323638 A1 FR 2323638A1
Authority
FR
France
Prior art keywords
water
remove fluorine
fluorine
remove
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
FR7627406A
Other languages
English (en)
French (fr)
Other versions
FR2323638B1 (en:Method
Inventor
Mitsuo Matsumoto
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.)
Individual
Original Assignee
Individual
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 JP11017475A external-priority patent/JPS5234548A/ja
Priority claimed from JP50113058A external-priority patent/JPS5236571A/ja
Priority claimed from JP14615175A external-priority patent/JPS5270559A/ja
Application filed by Individual filed Critical Individual
Publication of FR2323638A1 publication Critical patent/FR2323638A1/fr
Application granted granted Critical
Publication of FR2323638B1 publication Critical patent/FR2323638B1/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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • C02F2101/14—Fluorine or fluorine-containing compounds
    • 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

  • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
FR7627406A 1975-09-10 1976-09-10 Methode pour enlever le fluor de l'eau Granted FR2323638A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11017475A JPS5234548A (en) 1975-09-10 1975-09-10 Tertiary treatment of waste water containing fluorine
JP50113058A JPS5236571A (en) 1975-09-17 1975-09-17 Method for removing fluorine ion in water with aluminium ion
JP14615175A JPS5270559A (en) 1975-12-06 1975-12-06 Method of removing fluorine in clean water

Publications (2)

Publication Number Publication Date
FR2323638A1 true FR2323638A1 (fr) 1977-04-08
FR2323638B1 FR2323638B1 (en:Method) 1978-11-03

Family

ID=27311658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627406A Granted FR2323638A1 (fr) 1975-09-10 1976-09-10 Methode pour enlever le fluor de l'eau

Country Status (4)

Country Link
DD (1) DD128059A5 (en:Method)
DE (1) DE2637048A1 (en:Method)
FR (1) FR2323638A1 (en:Method)
GB (1) GB1560674A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129473A1 (de) * 1981-07-25 1983-02-10 Bayer Ag, 5090 Leverkusen Verfahren zum reinigen fluoridhaltiger abwaesser

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1679777A (en) * 1926-12-23 1928-08-07 Nat Aluminate Corp Process of treating water
US2531451A (en) * 1947-10-07 1950-11-28 Franz J Maier Water purification
NL7502899A (nl) * 1974-03-11 1975-09-15 Andco Inc Werkwijze voor het elektrochemisch verwijderen van fluoride-ionen uit waterige media.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1679777A (en) * 1926-12-23 1928-08-07 Nat Aluminate Corp Process of treating water
US2531451A (en) * 1947-10-07 1950-11-28 Franz J Maier Water purification
NL7502899A (nl) * 1974-03-11 1975-09-15 Andco Inc Werkwijze voor het elektrochemisch verwijderen van fluoride-ionen uit waterige media.

Also Published As

Publication number Publication date
GB1560674A (en) 1980-02-06
DE2637048A1 (de) 1977-03-17
DD128059A5 (de) 1977-10-26
FR2323638B1 (en:Method) 1978-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse