CA1046448A - Electrochemical contaminant removal from aqueous media - Google Patents

Electrochemical contaminant removal from aqueous media

Info

Publication number
CA1046448A
CA1046448A CA188,657A CA188657A CA1046448A CA 1046448 A CA1046448 A CA 1046448A CA 188657 A CA188657 A CA 188657A CA 1046448 A CA1046448 A CA 1046448A
Authority
CA
Canada
Prior art keywords
contaminant
ion
iron
insoluble
medium
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
Application number
CA188,657A
Other languages
English (en)
French (fr)
Inventor
Sung K. Lee
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.)
ANDCO INDUSTRIES
Original Assignee
ANDCO INDUSTRIES
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
Priority claimed from US332884A external-priority patent/US3926754A/en
Application filed by ANDCO INDUSTRIES filed Critical ANDCO INDUSTRIES
Application granted granted Critical
Publication of CA1046448A publication Critical patent/CA1046448A/en
Expired 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
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • 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
    • C02F1/52—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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits

Landscapes

  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
CA188,657A 1973-02-16 1973-12-20 Electrochemical contaminant removal from aqueous media Expired CA1046448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US332884A US3926754A (en) 1972-02-11 1973-02-16 Electrochemical contaminant removal from aqueous media

Publications (1)

Publication Number Publication Date
CA1046448A true CA1046448A (en) 1979-01-16

Family

ID=23300276

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,657A Expired CA1046448A (en) 1973-02-16 1973-12-20 Electrochemical contaminant removal from aqueous media

Country Status (4)

Country Link
JP (1) JPS49113453A (de)
CA (1) CA1046448A (de)
DE (1) DE2406574A1 (de)
GB (1) GB1462953A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123339A (en) * 1975-02-07 1978-10-31 Andco Industries, Inc. Method and apparatus for electrochemical contaminant removal from liquid media
CN113264583B (zh) * 2021-04-23 2023-03-17 江苏大地益源环境修复有限公司 一种基于电动活化过硫酸盐技术的工艺与装备
CN115255347B (zh) * 2022-06-30 2024-08-09 南昌大学 一种钨硅酸化微米零价铁材料及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737298A (en) * 1953-03-10 1956-03-06 Wigton Abbott Corp Waste disposal process
US3616356A (en) * 1967-09-18 1971-10-26 Clarence H Roy Electrolysis in a particulate carbon packing
GB1257541A (de) * 1968-04-03 1971-12-22
FR2133640A1 (en) * 1971-04-14 1972-12-01 Hooker Chemical Corp Reducing cyanide ion concn - in soln by electrolytic process
IT953306B (it) * 1971-04-14 1973-08-10 Hooker Chemical Corp Procedimento per la riduzione del contenuto metallico di liquidi me diante una tecnica elettrochimica

Also Published As

Publication number Publication date
GB1462953A (en) 1977-01-26
DE2406574A1 (de) 1974-08-29
JPS49113453A (de) 1974-10-29
DE2406574C2 (de) 1988-08-11

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