WO2006072122A3 - Process for conversion of high pressure sea water reverse osmosis concentrate discharge (hpswro) from seawater desalination plants into magnesium chloride (for recovery of magnesium metal by electrolysis) and sodium chloride and hydrogen with cogeneration of electricity and heat by pem (proton exchange membrane) fuel cell - Google Patents

Process for conversion of high pressure sea water reverse osmosis concentrate discharge (hpswro) from seawater desalination plants into magnesium chloride (for recovery of magnesium metal by electrolysis) and sodium chloride and hydrogen with cogeneration of electricity and heat by pem (proton exchange membrane) fuel cell Download PDF

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Publication number
WO2006072122A3
WO2006072122A3 PCT/AU2005/001232 AU2005001232W WO2006072122A3 WO 2006072122 A3 WO2006072122 A3 WO 2006072122A3 AU 2005001232 W AU2005001232 W AU 2005001232W WO 2006072122 A3 WO2006072122 A3 WO 2006072122A3
Authority
WO
WIPO (PCT)
Prior art keywords
magnesium
sea water
hpswro
cogeneration
pem
Prior art date
Application number
PCT/AU2005/001232
Other languages
French (fr)
Other versions
WO2006072122A2 (en
Inventor
Ahilan Raman
Original Assignee
Packagedfood Intl Pty Ltd
Ahilan Raman
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 Packagedfood Intl Pty Ltd, Ahilan Raman filed Critical Packagedfood Intl Pty Ltd
Publication of WO2006072122A2 publication Critical patent/WO2006072122A2/en
Publication of WO2006072122A3 publication Critical patent/WO2006072122A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/26—Magnesium halides
    • C01F5/30—Chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C01D3/06—Preparation by working up brines; seawater or spent lyes
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F2103/08—Seawater, e.g. for desalination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
    • H01M2250/40—Combination of fuel cells with other energy production systems
    • H01M2250/402—Combination of fuel cell with other electric generators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
    • H01M2250/40—Combination of fuel cells with other energy production systems
    • H01M2250/405—Cogeneration of heat or hot water
    • 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
    • Y02A20/131—Reverse-osmosis
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/10—Applications of fuel cells in buildings
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Abstract

A novel method /process has been invented to convert HPSWRO (high pressure sea water reverse osmosis) concentrate discharge from sea water desalination plants to Magnesium Chloride (suitable for Magnesium metal by electrolysis) and Sodium chloride with cogeneration of Electricity and heat using PEM (proton exchange membrane) Fuel cell.
PCT/AU2005/001232 2005-01-04 2005-08-18 Process for conversion of high pressure sea water reverse osmosis concentrate discharge (hpswro) from seawater desalination plants into magnesium chloride (for recovery of magnesium metal by electrolysis) and sodium chloride and hydrogen with cogeneration of electricity and heat by pem (proton exchange membrane) fuel cell WO2006072122A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2005100007 2005-01-04
AU2005100007A AU2005100007A4 (en) 2005-01-04 2005-01-04 Process for conversion of high pressure sea water reverse osmosis concentrate discharge (HPSWRO) from sea water desalination plants into Magnesium Chloride (for recovery of Magnesium metal by electrolysis) and sodium Chloride and Hydrogen with cogeneration of Electricity and heat by PEM (proton exchange membrane) Fuel cell

Publications (2)

Publication Number Publication Date
WO2006072122A2 WO2006072122A2 (en) 2006-07-13
WO2006072122A3 true WO2006072122A3 (en) 2006-09-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AU2005/001232 WO2006072122A2 (en) 2005-01-04 2005-08-18 Process for conversion of high pressure sea water reverse osmosis concentrate discharge (hpswro) from seawater desalination plants into magnesium chloride (for recovery of magnesium metal by electrolysis) and sodium chloride and hydrogen with cogeneration of electricity and heat by pem (proton exchange membrane) fuel cell

Country Status (2)

Country Link
AU (1) AU2005100007A4 (en)
WO (1) WO2006072122A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8936770B2 (en) 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2167208B1 (en) * 2007-06-25 2020-02-26 Houghton Technical Corp. Recovery by vapor recompression of industrial process fluid components
CN102173526B (en) * 2011-03-08 2014-08-06 天津滨瀚环保科技发展有限公司 Method for using brine generated after seawater desalination as circulating cooling water for cooling tower of power plant
EP3023008A1 (en) * 2014-11-24 2016-05-25 Siemens Aktiengesellschaft Production of disinfection solutions from seawater with electrolysis
CN109292801B (en) * 2018-12-05 2021-03-23 中国科学院青海盐湖研究所 Preparation method of food-grade magnesium chloride
CN112374563B (en) * 2020-11-03 2023-09-05 荆门麦隆珂机器人科技有限公司 High-light-transmittance Fresnel lens robot solar sea water desalination complete machine
CN113087229B (en) * 2021-04-28 2022-06-28 中国华能集团清洁能源技术研究院有限公司 Carbon sequestration application system and method for concentrated seawater
US11502322B1 (en) 2022-05-09 2022-11-15 Rahul S Nana Reverse electrodialysis cell with heat pump
US11502323B1 (en) 2022-05-09 2022-11-15 Rahul S Nana Reverse electrodialysis cell and methods of use thereof
US11855324B1 (en) 2022-11-15 2023-12-26 Rahul S. Nana Reverse electrodialysis or pressure-retarded osmosis cell with heat pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB640348A (en) * 1939-12-13 1950-07-19 Jean Charles Seailles Improvements in processes for producing magnesium hydroxide from magnesium salts in aqueous solutions
US3350292A (en) * 1964-05-14 1967-10-31 American Cyanamid Co Utilization of saline water
US3676067A (en) * 1969-06-19 1972-07-11 Hisanobu Tabata Production of fresh water,brine and magnesium hydroxide
US4036749A (en) * 1975-04-30 1977-07-19 Anderson Donald R Purification of saline water
US20040055955A1 (en) * 2002-08-02 2004-03-25 University Of South Carolina Production of purified water and high value chemicals from salt water
US20050098499A1 (en) * 2003-11-11 2005-05-12 Hussain Mohammed A. Process for pre-treating and desalinating sea water

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB640348A (en) * 1939-12-13 1950-07-19 Jean Charles Seailles Improvements in processes for producing magnesium hydroxide from magnesium salts in aqueous solutions
US3350292A (en) * 1964-05-14 1967-10-31 American Cyanamid Co Utilization of saline water
US3676067A (en) * 1969-06-19 1972-07-11 Hisanobu Tabata Production of fresh water,brine and magnesium hydroxide
US4036749A (en) * 1975-04-30 1977-07-19 Anderson Donald R Purification of saline water
US20040055955A1 (en) * 2002-08-02 2004-03-25 University Of South Carolina Production of purified water and high value chemicals from salt water
US20050098499A1 (en) * 2003-11-11 2005-05-12 Hussain Mohammed A. Process for pre-treating and desalinating sea water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8936770B2 (en) 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals

Also Published As

Publication number Publication date
AU2005100007A4 (en) 2005-02-17
WO2006072122A2 (en) 2006-07-13

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