SG110202A1 - Method of treating wastewater containing flouride ion - Google Patents

Method of treating wastewater containing flouride ion

Info

Publication number
SG110202A1
SG110202A1 SG200405957A SG200405957A SG110202A1 SG 110202 A1 SG110202 A1 SG 110202A1 SG 200405957 A SG200405957 A SG 200405957A SG 200405957 A SG200405957 A SG 200405957A SG 110202 A1 SG110202 A1 SG 110202A1
Authority
SG
Singapore
Prior art keywords
wastewater containing
treating wastewater
flouride
ion
flouride ion
Prior art date
Application number
SG200405957A
Other languages
English (en)
Inventor
Kajiwara Shoichiro
Gotou Toshiyuki
Yamada Youzou
Original Assignee
Mitsubishi Gas Chemical Co
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 Mitsubishi Gas Chemical Co filed Critical Mitsubishi Gas Chemical Co
Publication of SG110202A1 publication Critical patent/SG110202A1/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
    • C02F1/58—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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
SG200405957A 2003-09-16 2004-09-13 Method of treating wastewater containing flouride ion SG110202A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003323118A JP4232019B2 (ja) 2003-09-16 2003-09-16 フッ素含有排水の処理方法

Publications (1)

Publication Number Publication Date
SG110202A1 true SG110202A1 (en) 2005-04-28

Family

ID=34454283

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200405957A SG110202A1 (en) 2003-09-16 2004-09-13 Method of treating wastewater containing flouride ion

Country Status (4)

Country Link
JP (1) JP4232019B2 (ko)
KR (1) KR101082714B1 (ko)
SG (1) SG110202A1 (ko)
TW (1) TWI365172B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6053260B2 (ja) * 2011-07-07 2016-12-27 三菱瓦斯化学株式会社 ホウ素及びフッ素含有排水の処理方法
JP6053261B2 (ja) * 2011-07-07 2016-12-27 三菱瓦斯化学株式会社 ホウ素含有排水の処理方法
JP6822732B2 (ja) * 2017-03-23 2021-01-27 住友金属鉱山エンジニアリング株式会社 フッ素含有排水の処理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05185074A (ja) * 1992-01-07 1993-07-27 Sanyo Chem Ind Ltd 多価金属含有水の処理剤および処理方法
CA2314149A1 (en) 1997-12-15 1999-06-24 Japan As Represented By Ministry Of International Trade And Industry, Di Rector-General, Agency Of Industrial Science And Technology Method of removing harmful ions and removing agent used therefor
JP3621963B2 (ja) 1999-07-23 2005-02-23 独立行政法人産業技術総合研究所 有害性イオンを除去するための方法及びそれに用いる除去剤
JP3364833B2 (ja) * 1999-10-12 2003-01-08 独立行政法人産業技術総合研究所 フッ素イオンの除去方法
JP4077143B2 (ja) * 2000-07-31 2008-04-16 日本特殊陶業株式会社 クロメート排液の処理方法
JP2002059174A (ja) 2000-08-23 2002-02-26 National Institute Of Advanced Industrial & Technology フッ素イオンの除去方法及び除去剤
JP4034218B2 (ja) * 2002-03-25 2008-01-16 有限会社ウエステック 排水処理方法
JP3949042B2 (ja) * 2002-10-01 2007-07-25 オルガノ株式会社 フッ素またはリンの除去方法

Also Published As

Publication number Publication date
JP2005087835A (ja) 2005-04-07
TW200513442A (en) 2005-04-16
KR101082714B1 (ko) 2011-11-15
TWI365172B (en) 2012-06-01
KR20050027966A (ko) 2005-03-21
JP4232019B2 (ja) 2009-03-04

Similar Documents

Publication Publication Date Title
PL1651573T3 (pl) Sposób oczyszczania kwaśnych ścieków
HK1156521A1 (en) Methods of treating pre-eclampsia
AU2003226301A8 (en) Method of treating cancer
EP1499333A4 (en) PROCESS FOR TREATING ILEUS
AU2003283958A8 (en) Method of treating tremors
AU2003256847A8 (en) Method of treating cancer
EP1677794A4 (en) METHODS OF TREATING DISORDERS
IL166600A0 (en) Method of treating osteoarthritis
AU2002368241A8 (en) Method for advanced wastewater treatment without excess sludge using sludge disintegration
EP1595850A4 (en) DESSALING METHOD
GB0302572D0 (en) Method of treatment
GB0306309D0 (en) Method of treatment
PL380068A1 (pl) Sposób obróbki szlamu
EP1493716A4 (en) METHOD OF WASTE WATER TREATMENT
SG110202A1 (en) Method of treating wastewater containing flouride ion
EP1604748A4 (en) METHOD FOR THE TREATMENT OF WASTE GLASS
PL376350A1 (en) Sludge treatment method
EP1688503A4 (en) METHOD FOR THE TREATMENT OF CELLS
GB0208897D0 (en) New method of treatment
GB0213198D0 (en) Method of treatment
IL153595A0 (en) Method for treatment of industrial wastewater
GB0316965D0 (en) Method for treating wastewater
GB2399341B (en) Water treatment method
GB0207091D0 (en) Method of treatment
GB0312083D0 (en) Method of treatment