EP1272260A4 - Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions - Google Patents

Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions

Info

Publication number
EP1272260A4
EP1272260A4 EP00921598A EP00921598A EP1272260A4 EP 1272260 A4 EP1272260 A4 EP 1272260A4 EP 00921598 A EP00921598 A EP 00921598A EP 00921598 A EP00921598 A EP 00921598A EP 1272260 A4 EP1272260 A4 EP 1272260A4
Authority
EP
European Patent Office
Prior art keywords
inorganic
reduction
aqueous solutions
electrolytic process
organic species
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.)
Withdrawn
Application number
EP00921598A
Other languages
German (de)
French (fr)
Other versions
EP1272260A1 (en
Inventor
Richard L Sampson
Allison H Sampson
Mascio Felice Di
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.)
Halox Technologies Inc
Original Assignee
Halox Technologies Inc
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 Halox Technologies Inc filed Critical Halox Technologies Inc
Publication of EP1272260A1 publication Critical patent/EP1272260A1/en
Publication of EP1272260A4 publication Critical patent/EP1272260A4/en
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/02—Column or bed processes
    • B01J47/06—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
    • B01J47/08—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration subjected to a direct electric current
    • 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
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP00921598A 2000-04-14 2000-04-14 Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions Withdrawn EP1272260A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/008732 WO2001078879A1 (en) 2000-04-14 2000-04-14 Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions

Publications (2)

Publication Number Publication Date
EP1272260A1 EP1272260A1 (en) 2003-01-08
EP1272260A4 true EP1272260A4 (en) 2006-03-01

Family

ID=21741224

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00921598A Withdrawn EP1272260A4 (en) 2000-04-14 2000-04-14 Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions

Country Status (5)

Country Link
EP (1) EP1272260A4 (en)
AU (2) AU4189200A (en)
CA (1) CA2405227A1 (en)
MX (1) MXPA02010144A (en)
WO (1) WO2001078879A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114940553B (en) * 2022-04-20 2024-06-11 中联西北工程设计研究院有限公司 Monopole type and multipole type electric control ion exchange reactor and group

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024850A (en) * 1993-10-27 2000-02-15 Halox Technologies Corporation Modified ion exchange materials
US5419816A (en) * 1993-10-27 1995-05-30 Halox Technologies Corporation Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions
US5705050A (en) * 1996-04-29 1998-01-06 Sampson; Richard L. Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions
US5868915A (en) * 1996-09-23 1999-02-09 United States Filter Corporation Electrodeionization apparatus and method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO0178879A1 *

Also Published As

Publication number Publication date
AU2000241892B2 (en) 2005-02-10
AU4189200A (en) 2001-10-30
WO2001078879A1 (en) 2001-10-25
MXPA02010144A (en) 2004-09-09
CA2405227A1 (en) 2001-10-25
EP1272260A1 (en) 2003-01-08

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20021014

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HALOX TECHNOLOGIES, INC.

A4 Supplementary search report drawn up and despatched

Effective date: 20060113

RIC1 Information provided on ipc code assigned before grant

Ipc: C02F 1/469 20060101ALI20060109BHEP

Ipc: C25B 9/00 20060101ALI20060109BHEP

Ipc: B01D 17/06 20060101ALI20060109BHEP

Ipc: C02F 1/461 20060101ALI20060109BHEP

Ipc: B01D 59/42 20060101AFI20011101BHEP

Ipc: B01D 61/46 20060101ALI20060109BHEP

17Q First examination report despatched

Effective date: 20090223

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100415