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
Other languages
English (en)
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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/422Electrodialysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4602Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4604Treatment of water, waste water, or sewage by electrochemical methods for desalination of seawater or brackish water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/26Further operations combined with membrane separation processes
    • B01D2311/2642Aggregation, sedimentation, flocculation, precipitation or coagulation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4691Capacitive deionisation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/101Sulfur compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/03Pressure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water 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)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (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
SG10201400955PA SG10201400955PA (en) 2009-03-26 2010-02-24 Method for removing ionic species from desalination unit
SG2011067949A SG174485A1 (en) 2009-03-26 2010-02-24 Method for removing ionic species from desalination unit

Family Applications After (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 (pt)
EP (1) EP2411126A1 (pt)
JP (1) JP5503727B2 (pt)
KR (1) KR20120003902A (pt)
BR (1) BRPI1006385A2 (pt)
CA (1) CA2755572A1 (pt)
SG (2) SG10201400955PA (pt)
TW (1) TWI529010B (pt)
WO (1) WO2010110983A1 (pt)

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CN102863055A (zh) * 2011-07-08 2013-01-09 通用电气公司 脱盐系统和方法
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
US20160068413A1 (en) * 2013-04-01 2016-03-10 Mitsubishi Heavy Industries, Ltd. Water treatment system
CA2920256A1 (en) 2013-08-05 2015-02-12 Gradiant Corporation Water treatment systems and associated methods
JP6233877B2 (ja) * 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 金属イオン回収装置、金属イオン回収方法
CA2925869A1 (en) 2013-09-23 2015-03-26 Gradiant Corporation Desalination systems and associated methods
JP2015123396A (ja) * 2013-12-26 2015-07-06 太平洋セメント株式会社 スケール付着防止方法
US9221694B1 (en) 2014-10-22 2015-12-29 Gradiant Corporation Selective scaling in desalination water treatment systems and associated methods
US10167218B2 (en) 2015-02-11 2019-01-01 Gradiant Corporation Production of ultra-high-density brines
US10308526B2 (en) 2015-02-11 2019-06-04 Gradiant Corporation Methods and systems for producing treated brines for desalination
WO2017019944A1 (en) 2015-07-29 2017-02-02 Gradiant Corporation Osmotic desalination methods and associated systems
WO2017030932A1 (en) 2015-08-14 2017-02-23 Gradiant Corporation Selective retention of multivalent ions
US10245555B2 (en) 2015-08-14 2019-04-02 Gradiant Corporation Production of multivalent ion-rich process streams using multi-stage osmotic separation
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
CA3109230A1 (en) 2018-08-22 2020-02-27 Gradiant Corporation Liquid solution concentration system comprising isolated subsystem and related methods
WO2022108891A1 (en) 2020-11-17 2022-05-27 Gradiant Corporaton Osmotic methods and systems involving energy recovery
KR102423875B1 (ko) * 2021-02-25 2022-07-21 죽암건설 주식회사 스케일 방지와 cdi 공정 회수율 향상을 위한 농축수 순환재생 시스템
CN114314809A (zh) * 2021-12-16 2022-04-12 中国科学院生态环境研究中心 一种分散型污水处理装置与方法
CN115301635B (zh) * 2022-07-15 2023-06-02 江苏徐工工程机械研究院有限公司 一种低压电渗减粘脱附结构及脱附方法

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Also Published As

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

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