SG11201609957RA - Method and device for treating fluoride-containing water - Google Patents

Method and device for treating fluoride-containing water

Info

Publication number
SG11201609957RA
SG11201609957RA SG11201609957RA SG11201609957RA SG11201609957RA SG 11201609957R A SG11201609957R A SG 11201609957RA SG 11201609957R A SG11201609957R A SG 11201609957RA SG 11201609957R A SG11201609957R A SG 11201609957RA SG 11201609957R A SG11201609957R A SG 11201609957RA
Authority
SG
Singapore
Prior art keywords
containing water
treating fluoride
fluoride
treating
water
Prior art date
Application number
SG11201609957RA
Inventor
Shuhei Izawa
Original Assignee
Kurita Water Ind Ltd
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 Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of SG11201609957RA publication Critical patent/SG11201609957RA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11201609957RA 2014-06-26 2014-06-26 Method and device for treating fluoride-containing water SG11201609957RA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/066954 WO2015198438A1 (en) 2014-06-26 2014-06-26 Method and device for treating fluoride-containing water

Publications (1)

Publication Number Publication Date
SG11201609957RA true SG11201609957RA (en) 2017-01-27

Family

ID=54937568

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201609957RA SG11201609957RA (en) 2014-06-26 2014-06-26 Method and device for treating fluoride-containing water

Country Status (3)

Country Link
CN (1) CN106255666A (en)
SG (1) SG11201609957RA (en)
WO (1) WO2015198438A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6794296B2 (en) * 2017-03-01 2020-12-02 オルガノ株式会社 Fluorine-containing water treatment equipment, fluorine-containing water treatment method and membrane filtration system
JP7107332B2 (en) * 2020-06-02 2022-07-27 栗田工業株式会社 Separation membrane cleaning method
CN111646591A (en) * 2020-06-08 2020-09-11 苏州晟德水处理有限公司 Treatment method of semiconductor fluorine-containing wastewater
CN113248040B (en) * 2021-04-18 2023-04-14 山西潞安太阳能科技有限责任公司 Process for removing fluorine and recycling solar cell production wastewater
CN113248039A (en) * 2021-04-18 2021-08-13 山西潞安太阳能科技有限责任公司 Fluorine removal and recycling process for solar cell production wastewater
JP2023037938A (en) * 2021-09-06 2023-03-16 オルガノ株式会社 Water treatment method and apparatus

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599236B2 (en) * 1977-04-11 1984-03-01 日立プラント建設株式会社 High heat defluoridation wastewater treatment method
JPS5843282A (en) * 1981-09-10 1983-03-12 Hitachi Plant Eng & Constr Co Ltd Treatment of waste water containing fluorine
JPS59109286A (en) * 1982-12-14 1984-06-23 Hitachi Plant Eng & Constr Co Ltd Treatment of waste water
JPS60202788A (en) * 1984-03-22 1985-10-14 Kurita Water Ind Ltd Treating apparatus for waste water containing fluorine and phosphorus
JP3053481B2 (en) * 1991-11-21 2000-06-19 中部電力株式会社 Method for controlling slaked lime injection amount in fluorine and calcium containing wastewater treatment and fluorine removal device
JPH1085761A (en) * 1996-09-13 1998-04-07 Japan Organo Co Ltd Method and apparatus for treating drainage containing fluorine
JPH11165179A (en) * 1997-12-03 1999-06-22 Kurita Water Ind Ltd Method for treating fluorine-containing water
JP3169899B2 (en) * 1998-07-15 2001-05-28 日本電気環境エンジニアリング株式会社 Method and apparatus for treating fluorine-containing wastewater
JP2005144209A (en) * 2003-11-11 2005-06-09 Aquatech:Kk Fluorine-containing waste water treatment method
JP4822168B2 (en) * 2005-08-04 2011-11-24 栗田工業株式会社 Method and apparatus for treating fluorine-containing wastewater
JP4650384B2 (en) * 2006-09-22 2011-03-16 栗田工業株式会社 Treatment method for fluorine-containing wastewater
WO2008120704A1 (en) * 2007-03-30 2008-10-09 Kurita Water Industries Ltd. Fluorine-containing wastewater treating apparatus and treating method
JP4858449B2 (en) * 2008-01-18 2012-01-18 栗田工業株式会社 Treatment method for fluorine-containing wastewater
JP4880656B2 (en) * 2008-09-30 2012-02-22 オルガノ株式会社 Water treatment apparatus and water treatment method
JP5000743B2 (en) * 2010-04-30 2012-08-15 株式会社クレハ環境 Treatment method for fluorine-containing wastewater
MA34312B1 (en) * 2010-05-18 2013-06-01 Ostara Nutrient Recovery Technologies Inc TREATMENT OF WASTE WATER CONTAINING PHOSPHATES
CN102126806B (en) * 2011-01-17 2013-02-20 无锡德宝水务投资有限公司 Method for completely recycling wastewater containing fluorine and ammonia nitrogen in electronic industry
CN102126798B (en) * 2011-01-17 2012-11-07 无锡德宝水务投资有限公司 Method for reclaiming fluorine-containing and ammonia nitrogen-containing waste water in electronic industry
WO2013040716A1 (en) * 2011-09-21 2013-03-28 Ostara Nutrient Recovery Technologies Inc. Treatment of phosphate-containing wastewater with fluorosilicate and phosphate recovery
JP2013208599A (en) * 2012-03-30 2013-10-10 Kurita Water Ind Ltd Apparatus for treating wastewater by high density sludge method

Also Published As

Publication number Publication date
WO2015198438A1 (en) 2015-12-30
CN106255666A (en) 2016-12-21

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