DE69613210D1 - Verfahren zum Behandeln von Fluor Ion enthaltenden Abwässern durch koagulierende Sedimentation - Google Patents

Verfahren zum Behandeln von Fluor Ion enthaltenden Abwässern durch koagulierende Sedimentation

Info

Publication number
DE69613210D1
DE69613210D1 DE69613210T DE69613210T DE69613210D1 DE 69613210 D1 DE69613210 D1 DE 69613210D1 DE 69613210 T DE69613210 T DE 69613210T DE 69613210 T DE69613210 T DE 69613210T DE 69613210 D1 DE69613210 D1 DE 69613210D1
Authority
DE
Germany
Prior art keywords
waste water
containing waste
coagulating sedimentation
treating fluorine
fluorine
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69613210T
Other languages
English (en)
Other versions
DE69613210T2 (de
Inventor
Kenichi Ikeda
Yuichi Asai
Yuji Arai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69613210D1 publication Critical patent/DE69613210D1/de
Publication of DE69613210T2 publication Critical patent/DE69613210T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • 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
    • 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
    • C02F1/58—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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal 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
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/914—Mercury
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/915—Fluorine containing
DE69613210T 1996-04-19 1996-07-30 Verfahren zum Behandeln von Fluor Ion enthaltenden Abwässern durch koagulierende Sedimentation Expired - Fee Related DE69613210T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8097248A JP2912226B2 (ja) 1996-04-19 1996-04-19 排水の処理方法

Publications (2)

Publication Number Publication Date
DE69613210D1 true DE69613210D1 (de) 2001-07-12
DE69613210T2 DE69613210T2 (de) 2002-04-18

Family

ID=14187287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613210T Expired - Fee Related DE69613210T2 (de) 1996-04-19 1996-07-30 Verfahren zum Behandeln von Fluor Ion enthaltenden Abwässern durch koagulierende Sedimentation

Country Status (7)

Country Link
US (2) US5750033A (de)
EP (2) EP1010669A1 (de)
JP (1) JP2912226B2 (de)
KR (1) KR100200021B1 (de)
CA (1) CA2182357C (de)
DE (1) DE69613210T2 (de)
TW (1) TW438725B (de)

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US6039789A (en) * 1998-03-27 2000-03-21 Barrick Gold Corporation Removal of boron and fluoride from water
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JP3169899B2 (ja) * 1998-07-15 2001-05-28 日本電気環境エンジニアリング株式会社 フッ素含有排水の処理方法とその装置
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TW495487B (en) * 1999-06-07 2002-07-21 Ind Tech Res Inst Process for removing fluoride from wastewater
US7638065B2 (en) * 2000-01-19 2009-12-29 Jensen Precast Stormwater treatment apparatus and method
JP3978303B2 (ja) 2000-04-07 2007-09-19 シャープ株式会社 排水処理方法および排水処理装置
US6372145B1 (en) 2000-06-05 2002-04-16 Power Engineering Company Fat and protein removal from process streams
JP3711229B2 (ja) * 2000-06-30 2005-11-02 株式会社日本触媒 廃液処理方法
US6613230B2 (en) * 2000-07-07 2003-09-02 Ionics, Incorporated Method for simultaneous removal of arsenic and fluoride from aqueous solutions
US6645385B2 (en) 2000-09-26 2003-11-11 Ionics, Incorporated System and method for removal of fluoride from wastewater using single fluoride sensing electrode
US6821434B1 (en) * 2001-10-10 2004-11-23 Sandia Corporation System for removal of arsenic from water
TWI228104B (en) * 2003-07-29 2005-02-21 Min-Shing Tsai Sludge-free wastewater treatment process and apparatus
JP4508600B2 (ja) * 2003-10-21 2010-07-21 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
US7329357B2 (en) * 2005-05-31 2008-02-12 Ming-Hui Liao Method for removing fluorine from a fluorine-containing wastewater
GB2430793A (en) * 2005-09-29 2007-04-04 Bookham Technology Plc Bragg grating reflection strength control
JP4615447B2 (ja) * 2006-01-13 2011-01-19 オルガノ株式会社 二段固液分離システム及び二段固液分離処理方法
US20090230054A1 (en) * 2006-02-28 2009-09-17 Debusk Thomas A Contaminant Removal System And Method For A Body Of Water
DE102007004310A1 (de) * 2007-01-29 2008-07-31 Siemens Ag Verfahren und Vorrichtung zur Reinigung von mit Sulfat-Ionen und Schwermetall-Ionen verunreinigtem Wasser
US20090010923A1 (en) * 2007-04-24 2009-01-08 University Of Maryland, Baltimore Treatment of cancer with anti-muscarinic receptor agents
WO2008141290A1 (en) * 2007-05-11 2008-11-20 Ch2M Hill, Inc. Low phosphorous water treatment methods and systems
US7520993B1 (en) * 2007-12-06 2009-04-21 Water & Power Technologies, Inc. Water treatment process for oilfield produced water
JP2010099552A (ja) * 2008-10-21 2010-05-06 Mitsubishi Materials Techno Corp 廃水の処理方法
US9067807B2 (en) 2009-10-20 2015-06-30 Soane Energy, Llc Treatment of wastewater
US8721887B2 (en) 2009-12-07 2014-05-13 Ch2M Hill, Inc. Method and system for treating wastewater
JP5943176B2 (ja) * 2010-10-29 2016-06-29 三菱マテリアル株式会社 有害物質含有水の処理方法および処理装置。
CN102153141B (zh) * 2010-12-30 2012-05-30 甘肃锦世化工有限责任公司 一种降低重铬酸钠、铬酸酐产品中微量元素铅的方法
CN103007894B (zh) * 2012-12-13 2014-12-10 南京信息工程大学 大豆蛋白微球材料与制备方法及其在处理含重金属离子废水中的应用
JP6329448B2 (ja) * 2014-07-03 2018-05-23 オルガノ株式会社 排水処理方法及び排水処理装置
US9650266B2 (en) 2014-10-14 2017-05-16 Institute Of Nuclear Energy Research, Atomic Energy Council, Executive Yuan Method of treating suspended solids and heavy metal ions in sewage
CN105600893A (zh) * 2015-11-18 2016-05-25 常州市清流水处理剂有限公司 一种聚氯化铁的生产方法及装置
CN105776465B (zh) * 2016-03-04 2018-04-10 江苏永葆环保科技股份有限公司 一种用于印染废水处理的复合混凝剂及其制备方法
JP2019195762A (ja) * 2018-05-09 2019-11-14 株式会社神戸製鋼所 浄化処理方法
CN110950410A (zh) * 2018-09-26 2020-04-03 光大水务（深圳）有限公司 一种重介质混凝沉淀水处理方法
CN110526366A (zh) * 2019-07-27 2019-12-03 江苏长江水务股份有限公司 一种去除水体中氟化物的混凝剂的制备方法
KR102310305B1 (ko) * 2019-09-19 2021-10-07 큰산기술(주) 지하수 처리 시스템
CN111573806A (zh) * 2020-05-25 2020-08-25 神美科技有限公司 一种深度除氟剂及其制备方法与应用
CN112850867B (zh) * 2021-01-22 2022-04-22 北京华德创业环保设备有限公司 一种深度除氟药剂及其制备方法

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Also Published As

Publication number Publication date
CA2182357C (en) 2001-05-29
CA2182357A1 (en) 1997-10-20
DE69613210T2 (de) 2002-04-18
JPH09276875A (ja) 1997-10-28
TW438725B (en) 2001-06-07
US5855793A (en) 1999-01-05
US5750033A (en) 1998-05-12
EP0802165B1 (de) 2001-06-06
JP2912226B2 (ja) 1999-06-28
EP1010669A1 (de) 2000-06-21
KR100200021B1 (ko) 1999-06-15
KR970069890A (ko) 1997-11-07
EP0802165A1 (de) 1997-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee