ITMI20052297A1 - Trattamento elettrochimico di soluzioni contenenti cromo esavalente - Google Patents

Trattamento elettrochimico di soluzioni contenenti cromo esavalente

Info

Publication number
ITMI20052297A1
ITMI20052297A1 IT002297A ITMI20052297A ITMI20052297A1 IT MI20052297 A1 ITMI20052297 A1 IT MI20052297A1 IT 002297 A IT002297 A IT 002297A IT MI20052297 A ITMI20052297 A IT MI20052297A IT MI20052297 A1 ITMI20052297 A1 IT MI20052297A1
Authority
IT
Italy
Prior art keywords
solutions
electrochemical treatment
hexavalent chrome
hexavalent
chrome
Prior art date
Application number
IT002297A
Other languages
English (en)
Inventor
Paolo Rossi
Original Assignee
De Nora Elettrodi Spa
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 De Nora Elettrodi Spa filed Critical De Nora Elettrodi Spa
Priority to IT002297A priority Critical patent/ITMI20052297A1/it
Priority to TW095143460A priority patent/TW200720486A/zh
Priority to RU2008126254/05A priority patent/RU2422374C2/ru
Priority to ZA200804546A priority patent/ZA200804546B/xx
Priority to BRPI0619183-5A priority patent/BRPI0619183A2/pt
Priority to PCT/EP2006/069080 priority patent/WO2007063082A1/en
Priority to JP2008542754A priority patent/JP4886787B2/ja
Priority to CN2006800449404A priority patent/CN101321698B/zh
Priority to KR1020087015766A priority patent/KR101304182B1/ko
Priority to CA2631818A priority patent/CA2631818C/en
Priority to AU2006319131A priority patent/AU2006319131B2/en
Priority to EP06819848A priority patent/EP1957412A1/en
Priority to ARP060105298A priority patent/AR058260A1/es
Publication of ITMI20052297A1 publication Critical patent/ITMI20052297A1/it
Priority to IL191430A priority patent/IL191430A/en
Priority to US12/129,336 priority patent/US20080223730A1/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
    • C02F1/46—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
    • C02F1/4678—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
    • 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
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/024—Turbulent
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/026—Spiral, helicoidal, radial

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Catalysts (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
IT002297A 2005-11-30 2005-11-30 Trattamento elettrochimico di soluzioni contenenti cromo esavalente ITMI20052297A1 (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
IT002297A ITMI20052297A1 (it) 2005-11-30 2005-11-30 Trattamento elettrochimico di soluzioni contenenti cromo esavalente
TW095143460A TW200720486A (en) 2005-11-30 2006-11-24 Electrochemical treatment of solutions containing hexavalent chromium
CN2006800449404A CN101321698B (zh) 2005-11-30 2006-11-29 含六价铬溶液的电化学处理
CA2631818A CA2631818C (en) 2005-11-30 2006-11-29 Electrochemical treatment of solutions containing hexavalent chromium
BRPI0619183-5A BRPI0619183A2 (pt) 2005-11-30 2006-11-29 tratamento eletroquìmico de soluções que contenham cromo hexavalente
PCT/EP2006/069080 WO2007063082A1 (en) 2005-11-30 2006-11-29 Electrochemical treatment of solutions containing hexavalent chromium
JP2008542754A JP4886787B2 (ja) 2005-11-30 2006-11-29 ６価クロムを含む溶液の電気化学的な処理
RU2008126254/05A RU2422374C2 (ru) 2005-11-30 2006-11-29 Электрохимическая обработка растворов, содержащих шестивалентный хром
KR1020087015766A KR101304182B1 (ko) 2005-11-30 2006-11-29 6가 크롬을 함유하는 용액의 전기화학적 처리방법
ZA200804546A ZA200804546B (en) 2005-11-30 2006-11-29 Electrochemical treatment of solutions containing hexavalent chromium
AU2006319131A AU2006319131B2 (en) 2005-11-30 2006-11-29 Electrochemical treatment of solutions containing hexavalent chromium
EP06819848A EP1957412A1 (en) 2005-11-30 2006-11-29 Electrochemical treatment of solutions containing hexavalent chromium
ARP060105298A AR058260A1 (es) 2005-11-30 2006-11-30 Tratamiento electroquimico de soluciones que contienen cromo hexavalente
IL191430A IL191430A (en) 2005-11-30 2008-05-14 Electrochemical treatment of hexavalent chromium solutions
US12/129,336 US20080223730A1 (en) 2005-11-30 2008-05-29 Electrochemical treatment of solutions containing hexavalent chromium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002297A ITMI20052297A1 (it) 2005-11-30 2005-11-30 Trattamento elettrochimico di soluzioni contenenti cromo esavalente

Publications (1)

Publication Number Publication Date
ITMI20052297A1 true ITMI20052297A1 (it) 2007-06-01

Family

ID=37781660

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002297A ITMI20052297A1 (it) 2005-11-30 2005-11-30 Trattamento elettrochimico di soluzioni contenenti cromo esavalente

Country Status (15)

Country Link
US (1) US20080223730A1 (it)
EP (1) EP1957412A1 (it)
JP (1) JP4886787B2 (it)
KR (1) KR101304182B1 (it)
CN (1) CN101321698B (it)
AR (1) AR058260A1 (it)
AU (1) AU2006319131B2 (it)
BR (1) BRPI0619183A2 (it)
CA (1) CA2631818C (it)
IL (1) IL191430A (it)
IT (1) ITMI20052297A1 (it)
RU (1) RU2422374C2 (it)
TW (1) TW200720486A (it)
WO (1) WO2007063082A1 (it)
ZA (1) ZA200804546B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010121155A (ja) * 2008-11-18 2010-06-03 Hosoda Denki:Kk 酸化被膜除去装置
JP5761500B2 (ja) * 2011-03-31 2015-08-12 三菱マテリアル株式会社 タングステン含有アルカリ溶液の精製方法
RU2471594C1 (ru) * 2011-07-07 2013-01-10 Общество С Ограниченной Ответственностью "Есм" Способ автоматического управления системой подготовки и регенерации электролита и устройство для его воплощения
CN103194765A (zh) * 2012-01-10 2013-07-10 石福金属兴业株式会社 杀菌水生成装置
WO2014081330A1 (ru) * 2012-11-23 2014-05-30 Общество С Ограниченной Ответственностью "Есм" Способ подготовки и регенерации электролита и устройство для его воплощения
MD919Z (ro) * 2015-01-13 2016-01-31 Сп Завод Топаз Ао Procedeu de regenerare a electrolitului
RU2624553C2 (ru) * 2015-01-26 2017-07-04 Акционерное общество совместное предприятие "завод ТОПАЗ" Способ регенерации электролитов на основе водных растворов нитрата и хлорида натрия
CN107055700A (zh) * 2017-04-19 2017-08-18 太原工业学院 一种电解处理高浓度含铬废水的方法
RU2674206C1 (ru) * 2018-01-10 2018-12-05 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Способ комплексной переработки сточных вод гальванических производств
CN112281145B (zh) * 2020-09-21 2023-04-07 山东宏旺实业有限公司 一种不锈钢水镀黑钛的药水在线还原方法及装置
CN113955838B (zh) * 2021-09-23 2023-05-26 北京化工大学 一种电镀废渣和含铬重金属离子废液共处理的方法
CN113816541B (zh) * 2021-10-26 2022-07-19 中国石油化工股份有限公司 一种污水处理方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616445A (en) * 1967-12-14 1971-10-26 Electronor Corp Titanium or tantalum base electrodes with applied titanium or tantalum oxide face activated with noble metals or noble metal oxides
US3679557A (en) * 1970-07-20 1972-07-25 Hercules Inc Hexavalent chromium reduction
US3766037A (en) * 1972-02-11 1973-10-16 Andco Inc Electrochemical processes for the removal of contaminants from aqueous media
US3826741A (en) * 1972-11-03 1974-07-30 Nihon Filter Co Ltd Method of treating waste solution containing chromate ion or cyanide ion
US4256557A (en) * 1979-10-16 1981-03-17 The United States Of America As Represented By The Secretary Of The Interior Copper electrowinning and Cr+6 reduction in spent etchants using porous fixed bed coke electrodes
FR2666801B1 (fr) * 1990-09-14 1993-03-05 Mercier Dominique Procede et appareil de traitement de l'eau par electrolyse, notamment en vue de sa decarbonatation.
US5167777A (en) * 1990-10-30 1992-12-01 Olin Corporation Process and apparatus for the removal of oxyhalide species from aqueous solutions
KR19980033561A (ko) * 1998-04-25 1998-07-25 윤용수 6가 크롬과 시안이 공존하는 도금폐수의 전해처리 방법
DE19962155A1 (de) 1999-12-22 2001-06-28 Basf Ag Verfahren zur elektrochemischen Reduktion von Küpenfarbstoffen
DE10102040A1 (de) * 2001-01-18 2002-07-25 Mahle Filtersysteme Gmbh Schalldämpfer
CN1255327C (zh) * 2004-01-02 2006-05-10 郑州大学 工业废水中六价铬电解处理方法

Also Published As

Publication number Publication date
AR058260A1 (es) 2008-01-30
IL191430A (en) 2013-05-30
EP1957412A1 (en) 2008-08-20
JP2009517206A (ja) 2009-04-30
JP4886787B2 (ja) 2012-02-29
AU2006319131A1 (en) 2007-06-07
RU2008126254A (ru) 2010-01-10
CA2631818A1 (en) 2007-06-07
WO2007063082A1 (en) 2007-06-07
CN101321698A (zh) 2008-12-10
CN101321698B (zh) 2011-07-20
TW200720486A (en) 2007-06-01
BRPI0619183A2 (pt) 2011-09-13
ZA200804546B (en) 2009-10-28
RU2422374C2 (ru) 2011-06-27
US20080223730A1 (en) 2008-09-18
AU2006319131B2 (en) 2010-11-04
CA2631818C (en) 2013-11-05
KR20080073767A (ko) 2008-08-11
KR101304182B1 (ko) 2013-09-06

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