WO2008120704A1 - フッ素含有排水の処理装置および処理方法 - Google Patents

フッ素含有排水の処理装置および処理方法 Download PDF

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Publication number
WO2008120704A1
WO2008120704A1 PCT/JP2008/056048 JP2008056048W WO2008120704A1 WO 2008120704 A1 WO2008120704 A1 WO 2008120704A1 JP 2008056048 W JP2008056048 W JP 2008056048W WO 2008120704 A1 WO2008120704 A1 WO 2008120704A1
Authority
WO
WIPO (PCT)
Prior art keywords
fluorine
tank
containing wastewater
calcium compound
sludge
Prior art date
Application number
PCT/JP2008/056048
Other languages
English (en)
French (fr)
Inventor
Kazuki Hayashi
Rajeev Goel
Original Assignee
Kurita Water Industries 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 Industries Ltd. filed Critical Kurita Water Industries Ltd.
Priority to JP2009507507A priority Critical patent/JPWO2008120704A1/ja
Publication of WO2008120704A1 publication Critical patent/WO2008120704A1/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/305—Control of chemical properties of a component, e.g. control of pH
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/14—Separation devices for workshops, car or semiconductor industry, e.g. for separating chips and other machining residues
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

　フッ素含有排水中のフッ素を高度に除去するとともに、比較的簡素な構造の沈殿槽によりＳＳの少ない処理水と高濃度の汚泥を得るフッ素含有排水の処理装置。フッ素含有排水とカルシウム化合物を添加した汚泥とを導入してフッ素とカルシウム化合物とを反応させる反応槽１と、該反応槽１の反応液に高分子凝集剤を添加する凝集槽２と、凝集処理水を固液分離する沈殿槽３と、分離された汚泥の一部にカルシウム化合物注入管４ｂから添加して反応槽１に返送する混合槽４とを備えている。沈殿槽４は、中央にフィードウェル１０を備え、内周壁面に傾斜板１３を備えている。
PCT/JP2008/056048 2007-03-30 2008-03-28 フッ素含有排水の処理装置および処理方法 WO2008120704A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009507507A JPWO2008120704A1 (ja) 2007-03-30 2008-03-28 フッ素含有排水の処理装置および処理方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007090160 2007-03-30
JP2007-090160 2007-03-30

Publications (1)

Publication Number Publication Date
WO2008120704A1 true WO2008120704A1 (ja) 2008-10-09

Family

ID=39808284

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056048 WO2008120704A1 (ja) 2007-03-30 2008-03-28 フッ素含有排水の処理装置および処理方法

Country Status (3)

Country Link
JP (1) JPWO2008120704A1 (ja)
TW (1) TW200906736A (ja)
WO (1) WO2008120704A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010184179A (ja) * 2009-02-10 2010-08-26 Japan Organo Co Ltd 凝集沈殿装置
JP2010207755A (ja) * 2009-03-11 2010-09-24 Japan Organo Co Ltd フッ素含有水の処理装置
WO2011115230A1 (ja) * 2010-03-18 2011-09-22 栗田工業株式会社 高密度汚泥生成型水処理装置の立上げ方法
JP2014213264A (ja) * 2013-04-25 2014-11-17 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
CN108083504A (zh) * 2017-12-28 2018-05-29 广西壮族自治区环境保护科学研究院 生活污水沉淀装置
JP2018140389A (ja) * 2017-02-24 2018-09-13 オルガノ株式会社 凝集沈殿装置
JP2019181328A (ja) * 2018-04-03 2019-10-24 住友金属鉱山株式会社 フッ素除去方法
JP2019181329A (ja) * 2018-04-03 2019-10-24 住友金属鉱山株式会社 フッ素除去方法
CN113262805A (zh) * 2021-04-20 2021-08-17 煤炭科学技术研究院有限公司 一种除氟催化剂及其制备方法和除氟方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI639561B (zh) * 2014-07-02 2018-11-01 栗田工業股份有限公司 含氟化物水的處理方法及處理裝置
JP7312032B2 (ja) * 2019-06-20 2023-07-20 オルガノ株式会社 水処理装置及び水処理方法
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
CN114988664B (zh) * 2022-05-27 2023-04-28 长三角(义乌)生态环境研究中心 光伏废酸液用于制备污泥调理药剂及其应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001151541A (ja) * 1999-11-26 2001-06-05 Sharp Corp 排水処理方法および排水処理装置
JP2003275772A (ja) * 2002-03-26 2003-09-30 Kurita Water Ind Ltd フッ素含有水の処理方法及びフッ素含有水処理装置
JP2005185995A (ja) * 2003-12-26 2005-07-14 Kurita Water Ind Ltd 沈殿槽
JP2005296837A (ja) * 2004-04-13 2005-10-27 Japan Organo Co Ltd フッ素、リン含有水の処理方法
JP2006167633A (ja) * 2004-12-16 2006-06-29 Japan Organo Co Ltd フッ素含有水の処理方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001151541A (ja) * 1999-11-26 2001-06-05 Sharp Corp 排水処理方法および排水処理装置
JP2003275772A (ja) * 2002-03-26 2003-09-30 Kurita Water Ind Ltd フッ素含有水の処理方法及びフッ素含有水処理装置
JP2005185995A (ja) * 2003-12-26 2005-07-14 Kurita Water Ind Ltd 沈殿槽
JP2005296837A (ja) * 2004-04-13 2005-10-27 Japan Organo Co Ltd フッ素、リン含有水の処理方法
JP2006167633A (ja) * 2004-12-16 2006-06-29 Japan Organo Co Ltd フッ素含有水の処理方法

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010184179A (ja) * 2009-02-10 2010-08-26 Japan Organo Co Ltd 凝集沈殿装置
JP2010207755A (ja) * 2009-03-11 2010-09-24 Japan Organo Co Ltd フッ素含有水の処理装置
WO2011115230A1 (ja) * 2010-03-18 2011-09-22 栗田工業株式会社 高密度汚泥生成型水処理装置の立上げ方法
CN102803155A (zh) * 2010-03-18 2012-11-28 栗田工业株式会社 高密度污泥生成型水处理装置的启动方法
JP5700036B2 (ja) * 2010-03-18 2015-04-15 栗田工業株式会社 高密度汚泥生成型水処理装置の立上げ方法
JP2014213264A (ja) * 2013-04-25 2014-11-17 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
CN106255666A (zh) * 2014-06-26 2016-12-21 栗田工业株式会社 含氟化物水的处理方法以及处理装置
JP7045881B2 (ja) 2017-02-24 2022-04-01 オルガノ株式会社 凝集沈殿装置
JP2018140389A (ja) * 2017-02-24 2018-09-13 オルガノ株式会社 凝集沈殿装置
CN108083504A (zh) * 2017-12-28 2018-05-29 广西壮族自治区环境保护科学研究院 生活污水沉淀装置
JP2019181329A (ja) * 2018-04-03 2019-10-24 住友金属鉱山株式会社 フッ素除去方法
JP2019181328A (ja) * 2018-04-03 2019-10-24 住友金属鉱山株式会社 フッ素除去方法
JP7102876B2 (ja) 2018-04-03 2022-07-20 住友金属鉱山株式会社 フッ素除去方法
JP7102875B2 (ja) 2018-04-03 2022-07-20 住友金属鉱山株式会社 フッ素除去方法
CN113262805A (zh) * 2021-04-20 2021-08-17 煤炭科学技术研究院有限公司 一种除氟催化剂及其制备方法和除氟方法
CN113262805B (zh) * 2021-04-20 2023-09-29 煤炭科学技术研究院有限公司 一种除氟催化剂及其制备方法和除氟方法

Also Published As

Publication number Publication date
TW200906736A (en) 2009-02-16
JPWO2008120704A1 (ja) 2010-07-15

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