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WO2010122336A3 - Water treatment - Google Patents

Water treatment Download PDF

Info

Publication number
WO2010122336A3
WO2010122336A3 PCT/GB2010/050648 GB2010050648W WO2010122336A3 WO 2010122336 A3 WO2010122336 A3 WO 2010122336A3 GB 2010050648 W GB2010050648 W GB 2010050648W WO 2010122336 A3 WO2010122336 A3 WO 2010122336A3
Authority
WO
WIPO (PCT)
Prior art keywords
inlet
outlet
water treatment
reject
removing dissolved
Prior art date
Application number
PCT/GB2010/050648
Other languages
French (fr)
Other versions
WO2010122336A2 (en
Inventor
Abdulsalam Al-Mayahi
Aljohani Mohammed
Original Assignee
Abdulsalam Al-Mayahi
Aljohani Mohammed
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 Abdulsalam Al-Mayahi, Aljohani Mohammed filed Critical Abdulsalam Al-Mayahi
Priority to EP20100721545 priority Critical patent/EP2421798A2/en
Publication of WO2010122336A2 publication Critical patent/WO2010122336A2/en
Publication of WO2010122336A3 publication Critical patent/WO2010122336A3/en

Links

Classifications

    • 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
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/029—Multistep processes comprising different kinds of membrane processes selected from reverse osmosis, hyperfiltration or nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/022—Reject series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/025—Permeate series
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • 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
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • 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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • C02F5/02—Softening water by precipitation of the hardness
    • C02F5/06—Softening water by precipitation of the hardness using calcium compounds
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The present invention relates to a water treatment system and process, and in particular a water treatment system, comprising: at least one reverse osmosis filter (10) comprising an inlet, a reject outlet and a permeate outlet; at least one means for removing dissolved contaminants (30) comprising an inlet, a reject outlet and a permeate outlet; at least one solids removal unit (40) comprising an inlet, a reject outlet and a permeate outlet; wherein the reject outlet from the at least one reverse osmosis filter is in fluid communication with the inlet of the at least one means for removing dissolved contaminants, and the permeate outlet from the at least one means for removing dissolved contaminants is in fluid communication with the inlet of the at least one solids removal unit.
PCT/GB2010/050648 2009-04-21 2010-04-21 Water treatment WO2010122336A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20100721545 EP2421798A2 (en) 2009-04-21 2010-04-21 Water treatment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0906841A GB0906841D0 (en) 2009-04-21 2009-04-21 Nanofiltration process
GB0906841.2 2009-04-21

Publications (2)

Publication Number Publication Date
WO2010122336A2 WO2010122336A2 (en) 2010-10-28
WO2010122336A3 true WO2010122336A3 (en) 2011-01-06

Family

ID=40774727

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2010/050648 WO2010122336A2 (en) 2009-04-21 2010-04-21 Water treatment

Country Status (3)

Country Link
EP (1) EP2421798A2 (en)
GB (1) GB0906841D0 (en)
WO (1) WO2010122336A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103130348A (en) * 2011-11-23 2013-06-05 合肥信达膜科技有限公司 Whole membrane treatment method of electroplating chromeplating waste water

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SG182742A1 (en) * 2010-03-30 2012-08-30 Kurita Water Ind Ltd Water treatment apparatus
IL212746A (en) * 2011-05-05 2017-10-31 David Sherzer Water desalination system
CN102276094A (en) * 2011-07-27 2011-12-14 宝钢工程技术集团有限公司 Method for treating strong brine
CN102329027A (en) * 2011-09-02 2012-01-25 贵州盘江民爆有限公司 Method for treating dinitrodiazophenol industrial wastewater
US9586306B2 (en) 2012-08-13 2017-03-07 Omax Corporation Method and apparatus for monitoring particle laden pneumatic abrasive flow in an abrasive fluid jet cutting system
US20140054218A1 (en) * 2012-08-22 2014-02-27 Marcus D. Sprenkel System to Reduce the Fouling of a Catalytic Seawater Deoxygenation Unit
EP2969147A4 (en) 2013-03-14 2016-11-23 Gen Electric Membrane filtration system with concentrate staging and concentrate recirculation, switchable stages, or both
US9011204B2 (en) 2013-07-30 2015-04-21 Omax Corporation Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processing
US9649744B2 (en) 2013-07-30 2017-05-16 Omax Corporation Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processing
WO2015021062A1 (en) 2013-08-05 2015-02-12 Gradiant Corporation Water treatment systems and associated methods
CA2925869A1 (en) 2013-09-23 2015-03-26 Gradiant Corporation Desalination systems and associated methods
WO2015054557A2 (en) * 2013-10-11 2015-04-16 Global Customized Water, LLC Water purification system
RU2585191C1 (en) * 2014-12-30 2016-05-27 Закрытое Акционерное Общество "Аквафор Продакшн" (Зао "Аквафор Продакшн") Fluid cleaning system
US10167218B2 (en) 2015-02-11 2019-01-01 Gradiant Corporation Production of ultra-high-density brines
US20160228795A1 (en) 2015-02-11 2016-08-11 Gradiant Corporation Methods and systems for producing treated brines
IL238644A (en) 2015-05-05 2016-03-31 Technion Res & Dev Foundation Removal of nitrates from water using a hybrid nanofiltration-reverse osmosis filtration system
AU2016298326B2 (en) 2015-07-29 2022-08-04 Gradiant Corporation Osmotic desalination methods and associated systems
WO2017030932A1 (en) 2015-08-14 2017-02-23 Gradiant Corporation Selective retention of multivalent ions
WO2017030937A1 (en) 2015-08-14 2017-02-23 Gradiant Corporation Production of multivalent ion-rich process streams using multi-stage osmotic separation
RU2628389C2 (en) 2015-09-02 2017-08-16 Закрытое Акционерное Общество "Аквафор Продакшн" (Зао "Аквафор Продакшн") Liquid purification method
RU2614287C2 (en) 2015-09-02 2017-03-24 Закрытое Акционерное Общество "Аквафор Продакшн" (Зао "Аквафор Продакшн") Fluid cleaning system
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
US11577366B2 (en) 2016-12-12 2023-02-14 Omax Corporation Recirculation of wet abrasive material in abrasive waterjet systems and related technology
US11224987B1 (en) 2018-03-09 2022-01-18 Omax Corporation Abrasive-collecting container of a waterjet system and related technology
WO2020041542A1 (en) 2018-08-22 2020-02-27 Gradiant Corporation Liquid solution concentration system comprising isolated subsystem and related methods
CN110526471A (en) * 2019-09-17 2019-12-03 西安热工研究院有限公司 A kind of processing system and method for heat-engine plant desulfurized waste water
AU2021383601A1 (en) 2020-11-17 2023-06-08 Gradiant Corporaton Osmotic methods and systems involving energy recovery
CN117088535A (en) * 2022-05-09 2023-11-21 中冶长天国际工程有限责任公司 Process for cooperatively treating zero emission of multi-source wastewater in iron and steel plant

Citations (8)

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US5158683A (en) * 1991-09-03 1992-10-27 Ethyl Corporation Bromide separation and concentration using semipermeable membranes
JPH10137757A (en) * 1996-11-11 1998-05-26 Shinko Pantec Co Ltd Water treatment and device therefor
EP0899238A1 (en) * 1997-08-28 1999-03-03 Hager + Elsässer GmbH Method and apparatus for treating water by reverse osmosis or nanofiltration
WO2000000273A1 (en) * 1998-06-29 2000-01-06 Hw Process Technologies, Inc. Method of removing sulfate and/or metal ions from waters or wastewaters
US6113797A (en) * 1996-10-01 2000-09-05 Al-Samadi; Riad A. High water recovery membrane purification process
WO2007132465A2 (en) * 2006-05-15 2007-11-22 Ben-Gurion University Of The Negev, Research And Development Authority An improved membrane water desalination process
US20080087603A1 (en) * 2006-07-10 2008-04-17 Christopher Heiss Fluid Purification Methods and Devices
WO2008067246A2 (en) * 2006-11-27 2008-06-05 Ch2M Hill, Inc. Water treatment using de-supersaturation

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5158683A (en) * 1991-09-03 1992-10-27 Ethyl Corporation Bromide separation and concentration using semipermeable membranes
US6113797A (en) * 1996-10-01 2000-09-05 Al-Samadi; Riad A. High water recovery membrane purification process
US6461514B1 (en) * 1996-10-01 2002-10-08 Riad A. Al-Samadi High water recovery single stage membrane process
JPH10137757A (en) * 1996-11-11 1998-05-26 Shinko Pantec Co Ltd Water treatment and device therefor
EP0899238A1 (en) * 1997-08-28 1999-03-03 Hager + Elsässer GmbH Method and apparatus for treating water by reverse osmosis or nanofiltration
WO2000000273A1 (en) * 1998-06-29 2000-01-06 Hw Process Technologies, Inc. Method of removing sulfate and/or metal ions from waters or wastewaters
WO2007132465A2 (en) * 2006-05-15 2007-11-22 Ben-Gurion University Of The Negev, Research And Development Authority An improved membrane water desalination process
US20080087603A1 (en) * 2006-07-10 2008-04-17 Christopher Heiss Fluid Purification Methods and Devices
WO2008067246A2 (en) * 2006-11-27 2008-06-05 Ch2M Hill, Inc. Water treatment using de-supersaturation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103130348A (en) * 2011-11-23 2013-06-05 合肥信达膜科技有限公司 Whole membrane treatment method of electroplating chromeplating waste water
CN103130348B (en) * 2011-11-23 2014-11-19 合肥信达膜科技有限公司 Whole membrane treatment method of electroplating chromeplating waste water

Also Published As

Publication number Publication date
EP2421798A2 (en) 2012-02-29
WO2010122336A2 (en) 2010-10-28
GB0906841D0 (en) 2009-06-03

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