ATE101845T1 - Verfahren fuer die entfernung von fluoriden aus abwasser. - Google Patents

Verfahren fuer die entfernung von fluoriden aus abwasser.

Info

Publication number
ATE101845T1
ATE101845T1 AT91202372T AT91202372T ATE101845T1 AT E101845 T1 ATE101845 T1 AT E101845T1 AT 91202372 T AT91202372 T AT 91202372T AT 91202372 T AT91202372 T AT 91202372T AT E101845 T1 ATE101845 T1 AT E101845T1
Authority
AT
Austria
Prior art keywords
reactor
waste water
bed material
fluoride
removal
Prior art date
Application number
AT91202372T
Other languages
English (en)
Inventor
Jacobus Dijkhorst
Original Assignee
Dhv Water Bv
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 Dhv Water Bv filed Critical Dhv Water Bv
Application granted granted Critical
Publication of ATE101845T1 publication Critical patent/ATE101845T1/de

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical 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
    • C02F1/52—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
    • C02F1/58—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/915—Fluorine containing

Landscapes

  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Sludge (AREA)
AT91202372T 1990-09-18 1991-09-17 Verfahren fuer die entfernung von fluoriden aus abwasser. ATE101845T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002056A NL9002056A (nl) 1990-09-18 1990-09-18 Werkwijze voor de verwijdering van fluoride uit afvalwater.
EP91202372A EP0476773B1 (de) 1990-09-18 1991-09-17 Verfahren für die Entfernung von Fluoriden aus Abwasser

Publications (1)

Publication Number Publication Date
ATE101845T1 true ATE101845T1 (de) 1994-03-15

Family

ID=19857699

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91202372T ATE101845T1 (de) 1990-09-18 1991-09-17 Verfahren fuer die entfernung von fluoriden aus abwasser.

Country Status (6)

Country Link
US (1) US5106509A (de)
EP (1) EP0476773B1 (de)
AT (1) ATE101845T1 (de)
DE (1) DE69101233T2 (de)
ES (1) ES2052326T3 (de)
NL (1) NL9002056A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2122524C1 (ru) * 1992-06-30 1998-11-27 Мария Ивановна Донцова Способ водоподготовки
DE69308311T2 (de) 1992-09-18 1997-09-11 Krueger As I Methode zur reinigung von metallhaltigen wässrigen flüssigkeiten und methode zur herstellung eines adsorbens
WO1999050189A1 (en) * 1998-03-30 1999-10-07 Ebara Corporation Method and device for treating manganese-containing water
TWI222428B (en) * 1998-04-22 2004-10-21 Fujitsu Ltd Treatment process for fluorine-containing water
TW453978B (en) * 1998-06-23 2001-09-11 Ind Tech Res Inst Crystallization process for removing fluoride from wastewater
TW495487B (en) * 1999-06-07 2002-07-21 Ind Tech Res Inst Process for removing fluoride from wastewater
KR100356618B1 (ko) * 2000-06-02 2002-10-19 소재춘 불소 이온 제거제 및 이를 이용한 불소 함유 폐수의처리방법
US6652758B2 (en) 2000-09-26 2003-11-25 Ionics, Incorporated Simultaneous ammonia and fluoride treatment for wastewater
CN103011453B (zh) * 2012-12-08 2014-01-22 北京国环清华环境工程设计研究院有限公司 一种太阳能电池片生产中含氟废水的处理方法
CN105836783B (zh) * 2016-03-24 2017-11-03 上海交通大学 一种高浓度含氟废水多级处理原位制备高纯CaF2的方法
CN119330372B (zh) * 2023-07-18 2025-11-04 中国石油化工股份有限公司 一种分子筛改性方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1501912A (fr) * 1966-09-28 1967-11-18 Pour Le Traitement Et L Utilis Procédé applicable notamment à la clarification des eaux ehargees d'impuretés
JPS5199853A (de) * 1975-02-28 1976-09-03 Hitachi Ltd
NL187312C (nl) * 1978-05-18 1991-08-16 Dhv Raadgevend Ing Werkwijze voor het defosfateren van water.
US4226710A (en) * 1979-02-12 1980-10-07 Andco Industries, Inc. Process for purifying water containing fluoride ion
US4323462A (en) * 1979-02-12 1982-04-06 Andco Industries, Inc. Process for purifying water containing fluoride ion
NL8103120A (nl) * 1981-06-29 1983-01-17 Dhv Raadgevend Ing Werkwijze voor het chemisch defosfateren van water en een inrichting ten gebruike daarbij.
NL8303557A (nl) * 1983-10-17 1985-05-17 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.

Also Published As

Publication number Publication date
HK1002029A1 (en) 1998-07-24
DE69101233T2 (de) 1994-08-25
DE69101233D1 (de) 1994-03-31
EP0476773A1 (de) 1992-03-25
NL9002056A (nl) 1992-04-16
US5106509A (en) 1992-04-21
ES2052326T3 (es) 1994-07-01
EP0476773B1 (de) 1994-02-23

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Legal Events

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