TWI422532B - 含氟排放水的處理方法 - Google Patents

含氟排放水的處理方法 Download PDF

Info

Publication number
TWI422532B
TWI422532B TW096133811A TW96133811A TWI422532B TW I422532 B TWI422532 B TW I422532B TW 096133811 A TW096133811 A TW 096133811A TW 96133811 A TW96133811 A TW 96133811A TW I422532 B TWI422532 B TW I422532B
Authority
TW
Taiwan
Prior art keywords
calcium
fluoride
reaction tank
fluorine
sludge
Prior art date
Application number
TW096133811A
Other languages
English (en)
Chinese (zh)
Other versions
TW200817289A (en
Inventor
Shuhei Izawa
Takahiro Kawakatsu
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 TW200817289A publication Critical patent/TW200817289A/zh
Application granted granted Critical
Publication of TWI422532B publication Critical patent/TWI422532B/zh

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
    • C02F1/5209—Regulation methods for flocculation or precipitation
    • 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
    • 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

  • 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)
TW096133811A 2006-09-22 2007-09-11 含氟排放水的處理方法 TWI422532B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006257731A JP4650384B2 (ja) 2006-09-22 2006-09-22 フッ素含有排水の処理方法

Publications (2)

Publication Number Publication Date
TW200817289A TW200817289A (en) 2008-04-16
TWI422532B true TWI422532B (zh) 2014-01-11

Family

ID=39305759

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096133811A TWI422532B (zh) 2006-09-22 2007-09-11 含氟排放水的處理方法

Country Status (4)

Country Link
JP (1) JP4650384B2 (ko)
KR (1) KR101333261B1 (ko)
CN (1) CN101157507B (ko)
TW (1) TWI422532B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823799B (zh) * 2009-03-06 2012-08-15 昆山工研院华科生物高分子材料研究所有限公司 一种处理酸性含氟废水的方法
TW201236983A (en) * 2011-03-03 2012-09-16 Chiou-Mei Chen Treatment method for waste water in process of preparing silicon chip
CN102225814B (zh) * 2011-04-13 2012-11-14 黑龙江省牡丹江农垦奥宇石墨深加工有限公司 含氟废水处理装置及其处理方法
CN102350176A (zh) * 2011-09-07 2012-02-15 四川明晶光电科技有限公司 一种处理氟化物废水废气的方法
KR101382171B1 (ko) * 2012-11-07 2014-04-10 대림산업 주식회사 불소 성분을 포함하는 폐수의 처리 방법
JP5692278B2 (ja) * 2013-04-25 2015-04-01 栗田工業株式会社 フッ化物含有水の処理方法及び処理装置
WO2015198438A1 (ja) * 2014-06-26 2015-12-30 栗田工業株式会社 フッ化物含有水の処理方法及び処理装置
KR101559852B1 (ko) * 2014-11-13 2015-10-13 오에스케이 주식회사 식각공정에서 발생하는 붕불산 폐수의 처리방법
JP6728546B2 (ja) * 2015-03-31 2020-07-22 住友金属鉱山エンジニアリング株式会社 廃水の処理方法、廃水の処理システム
CN107792832B (zh) * 2016-08-31 2020-04-03 中国科学院过程工程研究所 一种酸性含氟废水中氟资源的回收方法
KR102112112B1 (ko) * 2019-11-19 2020-05-18 에코매니지먼트코리아홀딩스 주식회사 폐산 재활용 공정
CN111646591A (zh) * 2020-06-08 2020-09-11 苏州晟德水处理有限公司 一种半导体含氟废水的处理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW495487B (en) * 1999-06-07 2002-07-21 Ind Tech Res Inst Process for removing fluoride from wastewater
TW200538402A (en) * 2004-05-19 2005-12-01 Powerchip Semiconductor Corp Method of fluoride-contained wastewater treatment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223851A (en) * 1975-08-15 1977-02-23 Hitachi Ltd Drainage disposal process
JPS5846355B2 (ja) * 1976-01-09 1983-10-15 三菱マテリアル株式会社 含弗素−アンモニア性廃液の処理方法
JPS627490A (ja) * 1985-07-05 1987-01-14 Tokuyama Soda Co Ltd 排水の処理方法
JP2001219177A (ja) * 2000-02-10 2001-08-14 Kurita Water Ind Ltd フッ素含有水の処理方法及び処理装置
CN100351185C (zh) * 2004-10-28 2007-11-28 力晶半导体股份有限公司 一种含氟废水处理的方法
JP4524796B2 (ja) * 2004-12-14 2010-08-18 栗田工業株式会社 フッ素含有排水の処理方法及び処理装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW495487B (en) * 1999-06-07 2002-07-21 Ind Tech Res Inst Process for removing fluoride from wastewater
TW200538402A (en) * 2004-05-19 2005-12-01 Powerchip Semiconductor Corp Method of fluoride-contained wastewater treatment

Also Published As

Publication number Publication date
KR101333261B1 (ko) 2013-11-27
JP4650384B2 (ja) 2011-03-16
JP2008073646A (ja) 2008-04-03
CN101157507A (zh) 2008-04-09
TW200817289A (en) 2008-04-16
KR20080027193A (ko) 2008-03-26
CN101157507B (zh) 2011-07-27

Similar Documents

Publication Publication Date Title
TWI422532B (zh) 含氟排放水的處理方法
JP4747216B2 (ja) フッ素およびケイ素を含む排水の前処理方法、およびフッ素およびケイ素を含む排水の処理設備
JP4858449B2 (ja) フッ素含有排水の処理方法
JP5440199B2 (ja) シリコンウエハエッチング排水の処理方法及び処理装置
WO2015198438A1 (ja) フッ化物含有水の処理方法及び処理装置
JP2004261708A (ja) シリコン微粒子及び／又はコロイドシリカ含有排水の凝集処理方法
JP4572812B2 (ja) フッ素含有水の処理方法
JP2008104946A (ja) フッ素含有排水の処理方法
JPH07265869A (ja) フッ素・リン含有排水の処理方法
JPH1034161A (ja) ＳｉＯ２ 含有廃水の処理方法
JP5464374B2 (ja) フッ素およびケイ素を含む排水の前処理方法、およびフッ素およびケイ素を含む排水の処理設備
JP4522534B2 (ja) 浄水処理方法
JPH10230282A (ja) 弗素含有排水の処理方法
JP2001038368A (ja) フッ素含有水の処理方法
JP3349637B2 (ja) フッ素含有排水処理装置及び方法
JP2001219177A (ja) フッ素含有水の処理方法及び処理装置
JP4136194B2 (ja) フッ素含有廃水の処理方法
JP6508747B2 (ja) フッ素含有排水の処理方法とその装置
JP2010137224A (ja) 浄水処理方法
JP2005177600A (ja) 凝集処理方法及び装置
JP2011115738A (ja) 浄水場の凝集剤注入制御方法
JP2004283759A (ja) フッ素含有排水の処理方法
WO2021131141A1 (ja) フッ化カルシウム回収装置及びフッ化カルシウム回収方法
JP4640149B2 (ja) フッ素含有水の処理方法
JP6393373B2 (ja) 廃棄物からのリン酸の回収方法

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees