GB2395946B - Method for the production of sodium chloride from seawater - Google Patents

Method for the production of sodium chloride from seawater

Info

Publication number
GB2395946B
GB2395946B GB0228351A GB0228351A GB2395946B GB 2395946 B GB2395946 B GB 2395946B GB 0228351 A GB0228351 A GB 0228351A GB 0228351 A GB0228351 A GB 0228351A GB 2395946 B GB2395946 B GB 2395946B
Authority
GB
United Kingdom
Prior art keywords
seawater
production
sodium chloride
chloride
sodium
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 - Fee Related
Application number
GB0228351A
Other versions
GB0228351D0 (en
GB2395946A (en
Inventor
Thomas Altmann
Anthony Attenborough
Conor Kenny
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0228351A priority Critical patent/GB2395946B/en
Publication of GB0228351D0 publication Critical patent/GB0228351D0/en
Publication of GB2395946A publication Critical patent/GB2395946A/en
Application granted granted Critical
Publication of GB2395946B publication Critical patent/GB2395946B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/14Purification
    • C01D3/16Purification by precipitation or adsorption
    • 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
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/029Multistep processes comprising different kinds of membrane processes selected from reverse osmosis, hyperfiltration or nanofiltration
    • 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
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • B01D61/026Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • 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
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027Nanofiltration
    • 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
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04Feed pretreatment
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/04Chlorides
    • C01D3/06Preparation by working up brines; seawater or spent lyes
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/14Purification
    • 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
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/06Specific process operations in the permeate stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2317/00Membrane module arrangements within a plant or an apparatus
    • B01D2317/02Elements in series
    • B01D2317/025Permeate series
    • 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
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F2001/5218Crystallization
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08Seawater, e.g. for desalination
    • 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
    • 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
    • Y02A20/131Reverse-osmosis
    • 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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy
GB0228351A 2002-12-05 2002-12-05 Method for the production of sodium chloride from seawater Expired - Fee Related GB2395946B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0228351A GB2395946B (en) 2002-12-05 2002-12-05 Method for the production of sodium chloride from seawater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0228351A GB2395946B (en) 2002-12-05 2002-12-05 Method for the production of sodium chloride from seawater

Publications (3)

Publication Number Publication Date
GB0228351D0 GB0228351D0 (en) 2003-01-08
GB2395946A GB2395946A (en) 2004-06-09
GB2395946B true GB2395946B (en) 2006-01-18

Family

ID=9949095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0228351A Expired - Fee Related GB2395946B (en) 2002-12-05 2002-12-05 Method for the production of sodium chloride from seawater

Country Status (1)

Country Link
GB (1) GB2395946B (en)

Cited By (10)

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Publication number Priority date Publication date Assignee Title
CN104787951A (en) * 2014-12-22 2015-07-22 内蒙古久科康瑞环保科技有限公司 A treatment system for high-salt waste water
CN105174539A (en) * 2015-09-16 2015-12-23 南通海容热能环境工程有限公司 Device for removing high valence ions in desulfurization wastewater of thermal power plant
CN105174512A (en) * 2015-08-24 2015-12-23 神华集团有限责任公司 Processing method of salt containing water and salt containing processing system
CN105540980A (en) * 2016-01-30 2016-05-04 内蒙古久科康瑞环保科技有限公司 Advanced oxidation-separate salt crystallization combination system of high-salt-salt industrial wastewater
CN105565569A (en) * 2016-01-30 2016-05-11 内蒙古久科康瑞环保科技有限公司 Intensified deep concentration system for high-salt-content industrial wastewater and technology thereof
CN105668893A (en) * 2016-01-30 2016-06-15 内蒙古久科康瑞环保科技有限公司 Salt-separation zero-discharge system for high-salt industrial wastewater
CN106082516A (en) * 2016-07-12 2016-11-09 中国石油集团东北炼化工程有限公司吉林设计院 A kind of point of salt-pepper noise technique and device
CN106800351A (en) * 2016-11-25 2017-06-06 恩那社工程有限公司 Full Membrane seawater desalination and strong brine utilization system
CN113105058A (en) * 2021-04-23 2021-07-13 广东闻扬环境科技有限公司 Seawater desalination zero-emission and resource recycling process
WO2022160482A1 (en) * 2021-01-29 2022-08-04 杰瑞环保科技有限公司 Wastewater treatment apparatus and treatment method

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7144511B2 (en) * 2002-05-02 2006-12-05 City Of Long Beach Two stage nanofiltration seawater desalination system
ATE452857T1 (en) 2004-10-22 2010-01-15 Akzo Nobel Nv METHOD FOR CRYSTALLIZING SOLUBLE SALTS OF DIVALATE ANIONS FROM SALINE SOLUTION
WO2006087302A1 (en) 2005-02-18 2006-08-24 Akzo Nobel N.V. Process to prepare salt
CN104692327B (en) 2005-02-18 2019-02-19 阿克苏诺贝尔化学品国际有限公司 The method for preparing chlorine-containing compound
WO2009002954A1 (en) * 2007-06-25 2008-12-31 Houghton Technical Corp. Recovery by vapor recompression of industrial process fluid components
ES2377067B1 (en) * 2008-12-18 2013-02-11 Desalación Integral Systems, S.L. IMPROVEMENTS IN THE OBJECT OF THE PATENT No. P200600257 AND IN THE ADDITION PATENT No. P200802271 BY: DESALADORA-DEPURADORA PLANT OF SALOBRES WATER AND INDUSTRIAL WASTE WITH ZERO LIQUID DISCHARGE.
WO2010018249A1 (en) * 2008-07-30 2010-02-18 Desalacion Integral Systems, S.L. Improved plant for the desalination/purification of industrial waste and brackish water with zero liquid discharge
US20100163471A1 (en) * 2008-12-30 2010-07-01 Irving Elyanow Water desalination plant and system for the production of pure water and salt
CN101813103B (en) * 2010-05-07 2012-01-18 化工部长沙设计研究院 Method for cleaning salt depositions on saline lake mining brine pump
US8647509B2 (en) 2010-06-15 2014-02-11 General Electric Company Seawater desalination plant and production of high purity salt
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US20150352498A1 (en) * 2011-08-17 2015-12-10 Ahilan RAMAN Process and system for producing sodium chloride brine
US20150165381A1 (en) * 2012-07-13 2015-06-18 Chemetics Inc. Nanofiltration process for impurity removal
SG11201606690VA (en) * 2012-08-16 2016-10-28 Ahilan Raman Process and system for producing sodium chloride brine
CN103101932B (en) * 2012-12-14 2014-07-16 青岛格兰德新能源有限公司 Comprehensive utilizing system for extracting salt from seawater, preparing drinking water and recovering power generation energy
CN105683093B (en) 2013-08-05 2019-07-09 格雷迪安特公司 Water treatment system and correlation technique
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CN103910457B (en) * 2014-04-15 2015-09-02 郭强 The treatment for reuse apparatus and method of a kind of industrial park brine waste
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
CN104695252B (en) * 2015-02-13 2016-06-29 中盐金坛盐化有限责任公司 A kind of method adopting high glass gall to prepare accelerant
CN108367244B (en) 2015-07-29 2022-05-03 格雷迪安特公司 Osmotic desalination methods and related systems
US10301198B2 (en) 2015-08-14 2019-05-28 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
CN107902823A (en) * 2015-08-19 2018-04-13 石家庄工大化工设备有限公司 The recovery and treatment method of the high-salt wastewater of sodium chloride-containing and sodium sulphate
CN105174334A (en) * 2015-08-28 2015-12-23 深圳市捷晶能源科技有限公司 Evaporation and concentration system for medical wastewater
CN105399262B (en) * 2015-12-21 2017-08-25 哈尔滨工业大学 A kind of method that utilization coal chemical industry strong brine prepares high-purity technical level crystal salt
WO2017147113A1 (en) 2016-02-22 2017-08-31 Gradiant Corporation Hybrid desalination systems and associated methods
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CN108658345B (en) * 2017-03-30 2024-01-02 杭州水处理技术研究开发中心有限公司 Method and system for refining salt from high-salt wastewater
CN106995253B (en) * 2017-05-05 2019-06-11 东莞理工学院 A kind of fresh water, salt and supply of cooling, heating and electrical powers equipment
US11203542B2 (en) 2017-05-11 2021-12-21 Bl Technologies, Inc. Method for softening lithium brine using nanofiltration
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CN113830953A (en) * 2021-10-13 2021-12-24 烟台金正环保科技有限公司 Comprehensive utilization system and method for seawater desalination concentrated water
WO2023111564A1 (en) * 2021-12-14 2023-06-22 Evove Ltd Apparatus and process for monovalent ion extraction
US11806668B2 (en) * 2021-12-14 2023-11-07 Saline Water Conversion Corporation Method and system for extraction of minerals based on divalent cations from brine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211432A (en) * 1987-10-23 1989-07-05 Zabrzanskie Gwarectwo Weglowe Desalinating water
US6004464A (en) * 1998-07-14 1999-12-21 Desalination Systems, Inc. Spent brine reclamation
WO2000029327A1 (en) * 1998-11-13 2000-05-25 Norsk Hydro Asa Method for production of magnesium chloride from sea water
WO2001014256A1 (en) * 1999-08-20 2001-03-01 L.E.T. Leading Edge Technologies Limited A salt water desalination process using ion selective membranes
JP2001321768A (en) * 2000-05-15 2001-11-20 Kawasaki Heavy Ind Ltd Method and device for treating leachate from waste landfill site

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211432A (en) * 1987-10-23 1989-07-05 Zabrzanskie Gwarectwo Weglowe Desalinating water
US6004464A (en) * 1998-07-14 1999-12-21 Desalination Systems, Inc. Spent brine reclamation
WO2000029327A1 (en) * 1998-11-13 2000-05-25 Norsk Hydro Asa Method for production of magnesium chloride from sea water
WO2001014256A1 (en) * 1999-08-20 2001-03-01 L.E.T. Leading Edge Technologies Limited A salt water desalination process using ion selective membranes
JP2001321768A (en) * 2000-05-15 2001-11-20 Kawasaki Heavy Ind Ltd Method and device for treating leachate from waste landfill site

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104787951A (en) * 2014-12-22 2015-07-22 内蒙古久科康瑞环保科技有限公司 A treatment system for high-salt waste water
CN105174512B (en) * 2015-08-24 2017-08-29 神华集团有限责任公司 A kind of processing method of brackish water and a kind of saliferous water treatment system
CN105174512A (en) * 2015-08-24 2015-12-23 神华集团有限责任公司 Processing method of salt containing water and salt containing processing system
CN105174539A (en) * 2015-09-16 2015-12-23 南通海容热能环境工程有限公司 Device for removing high valence ions in desulfurization wastewater of thermal power plant
CN105668893B (en) * 2016-01-30 2019-08-23 内蒙古久科康瑞环保科技有限公司 A kind of high saliferous Industry Waste moisture salt Zero discharging system
CN105668893A (en) * 2016-01-30 2016-06-15 内蒙古久科康瑞环保科技有限公司 Salt-separation zero-discharge system for high-salt industrial wastewater
CN105565569A (en) * 2016-01-30 2016-05-11 内蒙古久科康瑞环保科技有限公司 Intensified deep concentration system for high-salt-content industrial wastewater and technology thereof
CN105540980A (en) * 2016-01-30 2016-05-04 内蒙古久科康瑞环保科技有限公司 Advanced oxidation-separate salt crystallization combination system of high-salt-salt industrial wastewater
CN106082516A (en) * 2016-07-12 2016-11-09 中国石油集团东北炼化工程有限公司吉林设计院 A kind of point of salt-pepper noise technique and device
CN106082516B (en) * 2016-07-12 2020-02-11 中国石油集团东北炼化工程有限公司吉林设计院 Salt separation crystallization process and device
CN106800351A (en) * 2016-11-25 2017-06-06 恩那社工程有限公司 Full Membrane seawater desalination and strong brine utilization system
WO2022160482A1 (en) * 2021-01-29 2022-08-04 杰瑞环保科技有限公司 Wastewater treatment apparatus and treatment method
CN113105058A (en) * 2021-04-23 2021-07-13 广东闻扬环境科技有限公司 Seawater desalination zero-emission and resource recycling process
WO2022222452A1 (en) * 2021-04-23 2022-10-27 广东闻扬环境科技有限公司 Zero-discharge and resource recycling process for seawater desalination

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