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SG10201400955PA - Method for removing ionic species from desalination unit - Google Patents

Method for removing ionic species from desalination unit

Info

Publication number
SG10201400955PA
SG10201400955PA SG10201400955PA SG10201400955PA SG10201400955PA SG 10201400955P A SG10201400955P A SG 10201400955PA SG 10201400955P A SG10201400955P A SG 10201400955PA SG 10201400955P A SG10201400955P A SG 10201400955PA SG 10201400955P A SG10201400955P A SG 10201400955PA
Authority
SG
Singapore
Prior art keywords
ionic species
desalination unit
removing ionic
desalination
unit
Prior art date
Application number
SG10201400955PA
Inventor
Rihua Xiong
Wei Cai
Andrew Philip Shapiro
Chengqian Zhang
James Manio Silva
Zijun Xia
Weiming Zhang
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SG10201400955PA publication Critical patent/SG10201400955PA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/422—Electrodialysis
    • 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
    • C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
    • 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
    • C02F1/4604—Treatment of water, waste water, or sewage by electrochemical methods for desalination of seawater or brackish water
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2642—Aggregation, sedimentation, flocculation, precipitation or coagulation
    • 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
    • C02F1/4691—Capacitive deionisation
    • 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
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • 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
    • C02F2101/101—Sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
SG10201400955PA 2009-03-26 2010-02-24 Method for removing ionic species from desalination unit SG10201400955PA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/411,443 US8864911B2 (en) 2009-03-26 2009-03-26 Method for removing ionic species from desalination unit

Publications (1)

Publication Number Publication Date
SG10201400955PA true SG10201400955PA (en) 2014-07-30

Family

ID=42166785

Family Applications (2)

Application Number Title Priority Date Filing Date
SG2011067949A SG174485A1 (en) 2009-03-26 2010-02-24 Method for removing ionic species from desalination unit
SG10201400955PA SG10201400955PA (en) 2009-03-26 2010-02-24 Method for removing ionic species from desalination unit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG2011067949A SG174485A1 (en) 2009-03-26 2010-02-24 Method for removing ionic species from desalination unit

Country Status (9)

Country Link
US (1) US8864911B2 (en)
EP (1) EP2411126A1 (en)
JP (1) JP5503727B2 (en)
KR (1) KR20120003902A (en)
BR (1) BRPI1006385A2 (en)
CA (1) CA2755572A1 (en)
SG (2) SG174485A1 (en)
TW (1) TWI529010B (en)
WO (1) WO2010110983A1 (en)

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CN102863055A (en) * 2011-07-08 2013-01-09 通用电气公司 Desalting system and method
NL2008538C2 (en) 2012-03-26 2013-09-30 Stichting Wetsus Ct Excellence Sustainable Water Technology Energy generating system using capacitive electrodes and method there for.
US20140091039A1 (en) 2012-09-28 2014-04-03 General Electric Company System and method for the treatment of hydraulic fracturing backflow water
PL2962997T3 (en) * 2013-04-01 2018-12-31 Mitsubishi Heavy Industries, Ltd. Water treatment system
US9969638B2 (en) 2013-08-05 2018-05-15 Gradiant Corporation Water treatment systems and associated methods
JP6233877B2 (en) * 2013-08-08 2017-11-22 国立研究開発法人量子科学技術研究開発機構 Metal ion recovery device, metal ion recovery method
US10308537B2 (en) 2013-09-23 2019-06-04 Gradiant Corporation Desalination systems and associated methods
JP2015123396A (en) * 2013-12-26 2015-07-06 太平洋セメント株式会社 Method for preventing scale adhesion
US9221694B1 (en) 2014-10-22 2015-12-29 Gradiant Corporation Selective scaling in desalination water treatment systems and associated methods
US10308526B2 (en) 2015-02-11 2019-06-04 Gradiant Corporation Methods and systems for producing treated brines for desalination
US10167218B2 (en) 2015-02-11 2019-01-01 Gradiant Corporation Production of ultra-high-density brines
CA2993007C (en) 2015-07-29 2023-04-04 Gradiant Corporation Osmotic desalination methods and associated systems
WO2017030937A1 (en) 2015-08-14 2017-02-23 Gradiant Corporation Production of multivalent ion-rich process streams using multi-stage osmotic separation
US10301198B2 (en) 2015-08-14 2019-05-28 Gradiant Corporation Selective retention of multivalent ions
US10345058B1 (en) 2015-11-18 2019-07-09 Gradiant Corporation Scale removal in humidification-dehumidification systems
US20190022550A1 (en) 2016-01-22 2019-01-24 Gradiant Corporation Formation of solid salts using high gas flow velocities in humidifiers, such as multi-stage bubble column humidifiers
WO2017147113A1 (en) 2016-02-22 2017-08-31 Gradiant Corporation Hybrid desalination systems and associated methods
US10513445B2 (en) 2016-05-20 2019-12-24 Gradiant Corporation Control system and method for multiple parallel desalination systems
US11629072B2 (en) 2018-08-22 2023-04-18 Gradiant Corporation Liquid solution concentration system comprising isolated subsystem and related methods
EP4247522A4 (en) 2020-11-17 2024-10-09 Gradiant Corporation OSMOTIC PROCESSES AND SYSTEMS WITH ENERGY RECOVERY
KR102423875B1 (en) * 2021-02-25 2022-07-21 죽암건설 주식회사 Ion concentrated water circulation and regeneration system to prevent scale and improve CDI process recovery rate
CN114162938A (en) * 2021-10-26 2022-03-11 溢泰（南京）环保科技有限公司 A reversing system of EDR water purifier
CN114314809A (en) * 2021-12-16 2022-04-12 中国科学院生态环境研究中心 A decentralized sewage treatment device and method
CN115301635B (en) * 2022-07-15 2023-06-02 江苏徐工工程机械研究院有限公司 Low-pressure electroosmosis viscosity-reducing desorption structure and desorption method

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Also Published As

Publication number Publication date
SG174485A1 (en) 2011-10-28
EP2411126A1 (en) 2012-02-01
TW201038333A (en) 2010-11-01
WO2010110983A1 (en) 2010-09-30
CA2755572A1 (en) 2010-09-30
JP2012521290A (en) 2012-09-13
TWI529010B (en) 2016-04-11
KR20120003902A (en) 2012-01-11
JP5503727B2 (en) 2014-05-28
BRPI1006385A2 (en) 2016-02-10
US8864911B2 (en) 2014-10-21
US20100242995A1 (en) 2010-09-30

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