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EP3055254A4 - Méthode et appareil de traitement de résidus en utilisant une tension ca avec un décalage en cc - Google Patents

Méthode et appareil de traitement de résidus en utilisant une tension ca avec un décalage en cc Download PDF

Info

Publication number
EP3055254A4
EP3055254A4 EP14852686.6A EP14852686A EP3055254A4 EP 3055254 A4 EP3055254 A4 EP 3055254A4 EP 14852686 A EP14852686 A EP 14852686A EP 3055254 A4 EP3055254 A4 EP 3055254A4
Authority
EP
European Patent Office
Prior art keywords
offset
voltage
treating tailings
tailings
treating
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Withdrawn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
EP14852686.6A
Other languages
German (de)
English (en)
Other versions
EP3055254A1 (fr
Inventor
Bruce S. Beattie
Paul Garcia
Doug Kimzey
Ben Harris
Robert C. Parrott
James Micak
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.)
Electro-Kinetic Solutions Inc
Original Assignee
Electro-Kinetic Solutions 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
Priority claimed from US14/047,730 external-priority patent/US9428408B2/en
Priority claimed from CA2829566A external-priority patent/CA2829566C/fr
Application filed by Electro-Kinetic Solutions Inc filed Critical Electro-Kinetic Solutions Inc
Publication of EP3055254A1 publication Critical patent/EP3055254A1/fr
Publication of EP3055254A4 publication Critical patent/EP3055254A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/06—Separation of liquids from each other by electricity
    • 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
    • C02F1/4696—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrophoresis
    • 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
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
EP14852686.6A 2013-10-07 2014-10-06 Méthode et appareil de traitement de résidus en utilisant une tension ca avec un décalage en cc Withdrawn EP3055254A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/047,730 US9428408B2 (en) 2013-10-07 2013-10-07 Method and apparatus for treating tailings using an AC voltage with a DC offset
CA2829566A CA2829566C (fr) 2013-10-07 2013-10-07 Procede et appareil pour traiter des residus au moyen d'une tension ca avec un decalage cc
PCT/CA2014/000728 WO2015051444A1 (fr) 2013-10-07 2014-10-06 Méthode et appareil de traitement de résidus en utilisant une tension ca avec un décalage en cc

Publications (2)

Publication Number Publication Date
EP3055254A1 EP3055254A1 (fr) 2016-08-17
EP3055254A4 true EP3055254A4 (fr) 2017-10-11

Family

ID=52812388

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14852686.6A Withdrawn EP3055254A4 (fr) 2013-10-07 2014-10-06 Méthode et appareil de traitement de résidus en utilisant une tension ca avec un décalage en cc

Country Status (4)

Country Link
EP (1) EP3055254A4 (fr)
CN (1) CN105813986A (fr)
AU (1) AU2014334447A1 (fr)
WO (1) WO2015051444A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108128856B (zh) * 2018-02-05 2019-06-04 中国矿业大学 利用电泳原理控制采空区充填体重金属元素迁移的系统
CA3147378A1 (fr) * 2022-02-01 2023-08-01 Electro-Kinetic Solutions Inc. Methode et systeme electrokinetiques pour la deshydratation des sols mous, des boues, des suspensions colloidales et d'autres depots
CN118997758B (zh) * 2024-08-08 2025-08-19 中国科学院广州地球化学研究所 一种采用变换直流电场开采稀土矿的方法及系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767046A (en) * 1970-12-07 1973-10-23 K Hartkorn Liquid purification method
DE3824289A1 (de) * 1988-05-27 1989-11-30 Battelle Institut E V Verfahren und vorrichtung zur konditionierung schwer entwaesserbarer schlaemme

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518124A1 (fr) * 1981-12-11 1983-06-17 Pechiney Aluminium Elements cathodiques flottants, a base de refractaire electroconducteur, pour la production d'aluminium par electrolyse
CN1888023A (zh) * 2006-07-17 2007-01-03 威海海和科技有限责任公司 一种原油电场脱水脱盐的方法及其装置
CA2736675C (fr) * 2011-04-07 2014-08-12 Dpra Canada Incorporated Appareillage et procede electrocinetique de densification de residus de sables bitumineux
CA2758872A1 (fr) * 2011-04-07 2012-10-07 Dpra Canada Incorporated Appareillage et procede electrocinetique de densification de residus de sables bitumineux
CA2741020C (fr) * 2011-05-17 2012-02-14 James S. Adamson Clarification des etangs de residus grace a l'utilisation de l'electrophorese
JP2013013881A (ja) * 2011-06-30 2013-01-24 Yoshiaki Shirakata 真空電気泳動高周波脱水処理装置。
CN103194597B (zh) * 2013-04-20 2015-06-03 北京科技大学 一种电场强化细粒尾矿原地浸出的方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767046A (en) * 1970-12-07 1973-10-23 K Hartkorn Liquid purification method
DE3824289A1 (de) * 1988-05-27 1989-11-30 Battelle Institut E V Verfahren und vorrichtung zur konditionierung schwer entwaesserbarer schlaemme

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015051444A1 *

Also Published As

Publication number Publication date
AU2014334447A1 (en) 2016-05-19
CN105813986A (zh) 2016-07-27
EP3055254A1 (fr) 2016-08-17
WO2015051444A1 (fr) 2015-04-16

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: HARRIS, BEN

Inventor name: PARROTT, ROBERT C.

Inventor name: BEATTIE, BRUCE S.

Inventor name: GARCIA, PAUL

Inventor name: KIMZEY, DOUG

Inventor name: MICAK, JAMES

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Ipc: C02F 1/469 20060101ALI20170529BHEP

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