DE60017104D1 - Wasserreinigungsverfahren - Google Patents

Wasserreinigungsverfahren

Info

Publication number
DE60017104D1
DE60017104D1 DE60017104T DE60017104T DE60017104D1 DE 60017104 D1 DE60017104 D1 DE 60017104D1 DE 60017104 T DE60017104 T DE 60017104T DE 60017104 T DE60017104 T DE 60017104T DE 60017104 D1 DE60017104 D1 DE 60017104D1
Authority
DE
Germany
Prior art keywords
water treatment
treatment process
cathode
passing
solution
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 - Lifetime
Application number
DE60017104T
Other languages
English (en)
Other versions
DE60017104T2 (de
Inventor
Michael Waite
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.)
Ionex Ltd
Original Assignee
Ionex 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 Ionex Ltd filed Critical Ionex Ltd
Publication of DE60017104D1 publication Critical patent/DE60017104D1/de
Application granted granted Critical
Publication of DE60017104T2 publication Critical patent/DE60017104T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • 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
    • C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46128—Bipolar electrodes
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • C02F2001/46142—Catalytic coating
    • 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
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • 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
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
DE60017104T 1999-03-24 2000-03-24 Wasserreinigungsverfahren Expired - Lifetime DE60017104T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9906842A GB2348209B (en) 1999-03-24 1999-03-24 Water purification process
GB9906842 1999-03-24
PCT/GB2000/001143 WO2000056666A1 (en) 1999-03-24 2000-03-24 Water purification process

Publications (2)

Publication Number Publication Date
DE60017104D1 true DE60017104D1 (de) 2005-02-03
DE60017104T2 DE60017104T2 (de) 2006-01-19

Family

ID=10850309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60017104T Expired - Lifetime DE60017104T2 (de) 1999-03-24 2000-03-24 Wasserreinigungsverfahren

Country Status (16)

Country Link
US (1) US6531050B1 (de)
EP (1) EP1165443B1 (de)
JP (1) JP4473456B2 (de)
CN (1) CN1178865C (de)
AT (1) ATE285997T1 (de)
AU (1) AU775532B2 (de)
BR (1) BR0009218B1 (de)
CA (1) CA2368022A1 (de)
DE (1) DE60017104T2 (de)
ES (1) ES2237414T3 (de)
GB (1) GB2348209B (de)
IL (1) IL145474A0 (de)
MX (1) MXPA01009524A (de)
RU (1) RU2244687C2 (de)
WO (1) WO2000056666A1 (de)
ZA (1) ZA200108711B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108101165A (zh) * 2018-01-03 2018-06-01 深圳众意远诚环保科技有限公司 一种新型电催化氨氮废水处理系统及其处理方法
CN109626672A (zh) * 2019-01-17 2019-04-16 泉州南京大学环保产业研究院 基于电化学和树脂组合工艺深度处理废水中硝态氮方法

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SE517193C2 (sv) * 2000-11-14 2002-05-07 Vattenfall Ab Förfarande och anordning för avlägsnande och destruktion av nitrater
JP3768128B2 (ja) * 2001-09-04 2006-04-19 三洋電機株式会社 水処理装置
JP3691461B2 (ja) * 2002-02-13 2005-09-07 三洋電機株式会社 水浄化システム及び水浄化方法
EP1480913B9 (de) * 2002-03-01 2006-10-11 Vattenfall Ab Entfernung von nitrat
KR100483443B1 (ko) * 2002-08-29 2005-04-15 (주)메타만나 식물체로부터 질산염의 제거방법
US6875347B2 (en) * 2002-12-17 2005-04-05 Elm Technologies, L.L.C. Fluid treatment system apparatus and method
US7485211B2 (en) * 2003-10-10 2009-02-03 Ohio University Electro-catalysts for the oxidation of ammonia in alkaline media
US20090081500A1 (en) * 2003-10-10 2009-03-26 Ohio University Fuel cell utilizing ammonia, ethanol or combinations thereof
US8221610B2 (en) * 2003-10-10 2012-07-17 Ohio University Electrochemical method for providing hydrogen using ammonia and ethanol
US8216437B2 (en) * 2003-10-10 2012-07-10 Ohio University Electrochemical cell for oxidation of ammonia and ethanol
US8216956B2 (en) 2003-10-10 2012-07-10 Ohio University Layered electrocatalyst for oxidation of ammonia and ethanol
EP1706358A4 (de) * 2004-01-09 2010-06-23 Applied Intellectual Capital L Elektrochemische zerstörung von nitrat
EP1698594A1 (de) * 2005-03-04 2006-09-06 Ecodis Verfahren zum Entfernen von Verunreinigungen aus Wässerige Flüssigkeiten
GB0505689D0 (en) 2005-03-18 2005-04-27 Boc Group Plc Improvements in or relating to the regeneration of water treatment substrates
EP1889317B1 (de) * 2005-05-06 2017-09-06 Ohio University Elektrokatalysatoren und zusatzstoffe zur oxidation von festen brennstoffen
US20100252422A1 (en) * 2005-10-14 2010-10-07 Ohio University Carbon fiber-electrocatalysts for the oxidation of ammonia and ethanol in alkaline media and their application to hydrogen production, fuel cells, and purification processes
GR1005326B (el) * 2006-01-23 2006-10-18 Γεωργιος Κυριακου Ηλεκτροχημικη μεθοδος απομακρυνσης των νιτρικων ήτων νιτρωδων ιοντων απο υδατικα διαλυματα δια τησμετατροπης τους σε αζωτο
WO2008127135A1 (fr) * 2007-04-11 2008-10-23 Olexandr Borisovich Zayika Procédé de traitement de l'eau et de solutions aqueuses par plasma de décharge gazeuse et dispositif de mise en oeuvre de ce procédé
US7828980B2 (en) * 2007-04-16 2010-11-09 Rohm And Haas Company Water treatment process
CN102107977B (zh) * 2011-01-18 2013-05-08 南京大学 一种含高浓度氨氮废水的资源化方法
JP5010037B2 (ja) * 2011-02-07 2012-08-29 株式会社微酸性電解水研究所 電解水の生成方法および組成物
RU2453638C1 (ru) * 2011-03-02 2012-06-20 Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Электрохимический способ подготовки фонового электролита для вольтамперометрического анализа
SG185852A1 (en) * 2011-05-26 2012-12-28 Qian Hu Corp Ltd Apparatus for purifying water in an aquarium
ES2400506B1 (es) * 2011-08-02 2014-04-16 Dr Canicio Consulting Chemist, S.L. Procedimiento y dispositivo para la eliminación de nitratos del agua por reducción electrolítica a nitrógeno gas
NL2008090C2 (en) * 2012-01-10 2013-07-15 Stichting Wetsus Ct Excellence Sustainable Water Technology Method for nitrogen recovery from an ammonium comprising fluid and bio-electrochemical system.
MD4318C1 (ro) * 2013-06-18 2015-08-31 Государственный Университет Молд0 Procedeu de purificare a apei de nitraţi şi nitriţi
CN104609504B (zh) * 2013-11-05 2016-08-17 中国科学院沈阳应用生态研究所 一种离子交换法转移并资源化回收并利用水中硝态氮的方法及装置
CN104445808A (zh) * 2014-11-06 2015-03-25 中国科学院沈阳应用生态研究所 一种淡水循环水养殖系统中硝酸盐的去除方法
CN104959170A (zh) * 2015-06-11 2015-10-07 东南大学 一种易再生的硝酸根选择性离子交换树脂及其制备方法
CN108163934A (zh) * 2018-02-27 2018-06-15 湖北君集水处理有限公司 一种采用铑电极进行电解脱氮的系统及方法
CN110038647B (zh) * 2019-05-13 2021-06-11 南京大学 一种电解盐溶液高效再生树脂的方法
RU2751891C1 (ru) * 2020-06-29 2021-07-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет путей сообщения" (СГУПС) Способ очистки природных и сточных вод от нитратов

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GB2038872B (en) * 1978-10-06 1983-01-26 Asahi Chemical Ind Electrolytic process for preparing nitrites
JPS55152143A (en) * 1979-05-16 1980-11-27 Toyo Soda Mfg Co Ltd Amorphous alloy electrode material for electrolysis
JPS58107490A (ja) * 1981-12-22 1983-06-27 Tokuyama Soda Co Ltd 電極基材の製造方法
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EP0213708B1 (de) * 1985-08-02 1993-09-22 Daiki Engineering Co., Ltd. Oberflächenaktivierte amorphe Legierungen und übersättigte Legierungen für Elektroden, verwendbar zur Elektrolyse von Lösungen und Verfahren zur Aktivierung der Oberflächen
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DE3838181A1 (de) * 1988-11-10 1990-05-23 Linde Ag Verfahren und vorrichtung zur entfernung von stickstoffverbindungen aus waessrigen loesungen
GB9103851D0 (en) * 1991-02-25 1991-04-10 Bradtec Ltd Method for the combined removal and destruction of nitrate ions
US5376240A (en) * 1991-11-04 1994-12-27 Olin Corporation Process for the removal of oxynitrogen species for aqueous solutions
DE4344613C2 (de) * 1993-12-24 1997-07-17 Hahnewald Gmbh Verfahren zur katalytisch-elektrochemischen Reduktion nitrathaltiger Lösungen sowie Verwendung der behandelten wäßrigen Lösungen als Regeneriermittel für Ionenaustauscher
DE19517652A1 (de) * 1995-05-17 1996-11-21 Grundfos As Verfahren zur Verminderung des Nitrat- und/oder Nitritgehaltes im Wasser
WO1996038384A1 (en) * 1995-06-01 1996-12-05 Upscale Technologies, Inc. Method and apparatus for removing nitrates from water
AU3991699A (en) * 1998-05-14 1999-11-29 Upscale Water Technologies, Inc. Electrodes for electrolytic removal of nitrates from water, methods of making same, and apparatus incorporating said electrodes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108101165A (zh) * 2018-01-03 2018-06-01 深圳众意远诚环保科技有限公司 一种新型电催化氨氮废水处理系统及其处理方法
CN109626672A (zh) * 2019-01-17 2019-04-16 泉州南京大学环保产业研究院 基于电化学和树脂组合工艺深度处理废水中硝态氮方法

Also Published As

Publication number Publication date
CA2368022A1 (en) 2000-09-28
MXPA01009524A (es) 2003-08-19
ZA200108711B (en) 2002-06-12
EP1165443A1 (de) 2002-01-02
JP2002539927A (ja) 2002-11-26
WO2000056666A1 (en) 2000-09-28
RU2244687C2 (ru) 2005-01-20
GB2348209A (en) 2000-09-27
ES2237414T3 (es) 2005-08-01
CN1178865C (zh) 2004-12-08
JP4473456B2 (ja) 2010-06-02
GB9906842D0 (en) 1999-05-19
AU775532B2 (en) 2004-08-05
GB2348209B (en) 2001-05-09
DE60017104T2 (de) 2006-01-19
CN1344229A (zh) 2002-04-10
BR0009218B1 (pt) 2010-10-19
BR0009218A (pt) 2002-01-08
AU3445600A (en) 2000-10-09
EP1165443B1 (de) 2004-12-29
US6531050B1 (en) 2003-03-11
IL145474A0 (en) 2002-06-30
ATE285997T1 (de) 2005-01-15

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