SG10201706798UA - Method and apparatus for treating borofluoride-containing water - Google Patents

Method and apparatus for treating borofluoride-containing water

Info

Publication number
SG10201706798UA
SG10201706798UA SG10201706798UA SG10201706798UA SG10201706798UA SG 10201706798U A SG10201706798U A SG 10201706798UA SG 10201706798U A SG10201706798U A SG 10201706798UA SG 10201706798U A SG10201706798U A SG 10201706798UA SG 10201706798U A SG10201706798U A SG 10201706798UA
Authority
SG
Singapore
Prior art keywords
containing water
borofluoride
treating
treating borofluoride
water
Prior art date
Application number
SG10201706798UA
Inventor
Shuhei Izawa
Satoru Ishizuka
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 SG10201706798UA publication Critical patent/SG10201706798UA/en

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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
SG10201706798UA 2013-02-28 2014-02-21 Method and apparatus for treating borofluoride-containing water SG10201706798UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013039193 2013-02-28

Publications (1)

Publication Number Publication Date
SG10201706798UA true SG10201706798UA (en) 2017-09-28

Family

ID=51428157

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201506360QA SG11201506360QA (en) 2013-02-28 2014-02-21 Method and apparatus for treating borofluoride-containing water
SG10201706798UA SG10201706798UA (en) 2013-02-28 2014-02-21 Method and apparatus for treating borofluoride-containing water

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201506360QA SG11201506360QA (en) 2013-02-28 2014-02-21 Method and apparatus for treating borofluoride-containing water

Country Status (6)

Country Link
JP (1) JP6269651B2 (en)
KR (1) KR101990179B1 (en)
CN (1) CN105026320A (en)
SG (2) SG11201506360QA (en)
TW (1) TWI588096B (en)
WO (1) WO2014132887A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6396827B2 (en) * 2015-03-06 2018-09-26 株式会社Ｎｓｃ Method and system for treating wastewater containing borofluoride
JP6485290B2 (en) * 2015-08-31 2019-03-20 住友金属鉱山株式会社 Fluorine separation method from fluorine-containing wastewater
JP7089345B2 (en) * 2017-05-25 2022-06-22 株式会社 イージーエス Water treatment method and water treatment equipment
CN110590013A (en) * 2019-09-15 2019-12-20 北京航天国环技术有限公司 Method and system for treating fluorine-containing waste sulfuric acid

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4954131A (en) 1972-10-11 1974-05-25
JPS5192561A (en) * 1975-02-10 1976-08-13 HOFUTSUSOKAGOBUTSUGANJUHAISUI NO SHORIHOHO
JPS5258253A (en) * 1975-11-08 1977-05-13 Hashimoto Kasei Kougiyou Kk Method of treating water solution containing borofluoric acid ion
JPS52138359A (en) * 1976-05-14 1977-11-18 Asahi Glass Co Ltd Treating method of waste liquor containing fluorine
JPH0910774A (en) * 1995-07-03 1997-01-14 Kansai Electric Power Co Inc:The Treatment of borofluoride-containing water
JP2002143841A (en) * 2000-11-10 2002-05-21 Nec Ameniplantex Ltd Method for treating waste water containing fluorine and boron
JP4338705B2 (en) * 2006-01-31 2009-10-07 日本エコロジー株式会社 Method for treating waste liquid containing borofluoride ions
JP4954131B2 (en) * 2008-03-27 2012-06-13 エコシステム秋田株式会社 Treatment method of water containing borofluoride
JP5046250B2 (en) * 2009-11-12 2012-10-10 住友金属鉱山エンジニアリング株式会社 Wastewater treatment method
CN102336460B (en) * 2010-07-21 2013-06-12 中国石油化工股份有限公司 Hydrolytic agent for treating wastewater containing tetrafluoroborate and application thereof
CN102070267A (en) * 2010-11-30 2011-05-25 湖北大峪口化工有限责任公司 Method for treating high-concentration acidic wastewater containing phosphorus and fluorine

Also Published As

Publication number Publication date
CN105026320A (en) 2015-11-04
WO2014132887A1 (en) 2014-09-04
TWI588096B (en) 2017-06-21
KR20150120971A (en) 2015-10-28
KR101990179B1 (en) 2019-09-30
SG11201506360QA (en) 2015-09-29
JP6269651B2 (en) 2018-01-31
TW201500297A (en) 2015-01-01
JPWO2014132887A1 (en) 2017-02-02

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