IL210718A0 - Reverse osmosis water treatment process that includes a decarbonation of a concentrate and a remineralization of a filtrate - Google Patents

Reverse osmosis water treatment process that includes a decarbonation of a concentrate and a remineralization of a filtrate

Info

Publication number
IL210718A0
IL210718A0 IL210718A IL21071811A IL210718A0 IL 210718 A0 IL210718 A0 IL 210718A0 IL 210718 A IL210718 A IL 210718A IL 21071811 A IL21071811 A IL 21071811A IL 210718 A0 IL210718 A0 IL 210718A0
Authority
IL
Israel
Prior art keywords
decarbonation
remineralization
filtrate
concentrate
water treatment
Prior art date
Application number
IL210718A
Other versions
IL210718A (en
Original Assignee
Veolia Water Solutions & Tech
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 Veolia Water Solutions & Tech filed Critical Veolia Water Solutions & Tech
Publication of IL210718A0 publication Critical patent/IL210718A0/en
Publication of IL210718A publication Critical patent/IL210718A/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
    • 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
    • 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
    • B01D2311/06—Specific process operations in the permeate stream
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
IL210718A 2008-07-31 2011-01-18 Reverse osmosis water treatment process that includes a decarbonation of a concentrate and a remineralization of a filtrate IL210718A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0855309A FR2934584B1 (en) 2008-07-31 2008-07-31 PROCESS FOR TREATING WATER BY REVERSE OSMOSIS INCLUDING DECARBONATION OF A CONCENTRATE AND REMINERALIZATION OF A FILTRAT
PCT/EP2009/059676 WO2010012691A1 (en) 2008-07-31 2009-07-27 Reverse osmosis water treatment process that includes a decarbonation of a concentrate and a remineralization of a filtrate

Publications (2)

Publication Number Publication Date
IL210718A0 true IL210718A0 (en) 2011-03-31
IL210718A IL210718A (en) 2014-04-30

Family

ID=40347842

Family Applications (1)

Application Number Title Priority Date Filing Date
IL210718A IL210718A (en) 2008-07-31 2011-01-18 Reverse osmosis water treatment process that includes a decarbonation of a concentrate and a remineralization of a filtrate

Country Status (7)

Country Link
EP (1) EP2310327B1 (en)
AU (1) AU2009275989A1 (en)
ES (1) ES2398882T3 (en)
FR (1) FR2934584B1 (en)
IL (1) IL210718A (en)
MA (1) MA32584B1 (en)
WO (1) WO2010012691A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2418177T3 (en) * 2010-08-13 2015-05-29 Omya Int Ag Micronized CaCO3 slurry injection system for the remineralization of desalinated and fresh water
IL212746A (en) 2011-05-05 2017-10-31 David Sherzer Water desalination system
RS53994B1 (en) * 2011-07-22 2015-10-30 Omya International Ag Micronized caco3 slurry injection system for the remineralization of desalinated and fresh water
ZA201400203B (en) * 2011-07-22 2015-04-29 Omya Int Ag Micronized caco3 slurry injection system for the remineralization of desalinated and fresh water
HUE030551T2 (en) * 2011-08-31 2017-05-29 Omya Int Ag Remineralization of desalinated and of fresh water by dosing of a calcium carbonate solution in soft water
WO2013034396A1 (en) 2011-09-07 2013-03-14 Unilever N.V. A water purification system
RS54909B1 (en) * 2012-02-03 2016-10-31 Omya Int Ag Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use
DK2623466T3 (en) 2012-02-03 2017-06-19 Omya Int Ag A process for preparing an aqueous solution comprising at least one alkaline earth hydrogen carbonate and its use
ES2525646B1 (en) * 2012-02-22 2015-11-10 Abengoa Water, S.L. FLUID REMINERALIZATION PROCEDURE
GB2499992B (en) * 2012-03-05 2014-12-10 Ide Technologies Ltd Water mineralization
EP2695661B1 (en) 2012-08-08 2017-10-04 Omya International AG Method for reducing the amount of co2 using a regeneratable ion exchange material
EP2805924B1 (en) * 2013-05-24 2018-02-21 Omya International AG Multiple batch system for the preparation of a solution of calcium hydrogen carbonate suitable for the remineralization of desalinated water and of naturally soft water
ES2703729T3 (en) * 2013-05-24 2019-03-12 Omya Int Ag Installation for the preparation of a calcium hydrogencarbonate solution suitable for the remineralization of water
EP3202719A1 (en) * 2016-02-05 2017-08-09 Omya International AG Installation for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate
NL2021733B1 (en) 2018-09-28 2020-05-07 Univ Twente Method for the production of drinking water
WO2020212980A1 (en) * 2019-04-17 2020-10-22 Hutchison Water Israel E.P.C Ltd A system and method for treating water
CN114275870A (en) * 2021-12-29 2022-04-05 山东省水利科学研究院 Method and device for remineralizing desalted water by limestone whey

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2186963C (en) * 1996-10-01 1999-03-30 Riad A. Al-Samadi High water recovery membrane purification process
IL137102A0 (en) * 2000-06-29 2001-06-14 Israel Garden A process and apparatus for brine reformation
EP1838421A4 (en) * 2004-08-17 2009-12-16 Anthony Pipes Method and apparatus for parallel desalting
JP4773911B2 (en) * 2006-08-14 2011-09-14 三菱重工業株式会社 Drinking water production apparatus and method for producing drinking water

Also Published As

Publication number Publication date
ES2398882T3 (en) 2013-03-22
EP2310327B1 (en) 2012-11-07
EP2310327A1 (en) 2011-04-20
FR2934584B1 (en) 2010-09-17
MA32584B1 (en) 2011-08-01
FR2934584A1 (en) 2010-02-05
WO2010012691A1 (en) 2010-02-04
AU2009275989A1 (en) 2010-02-04
IL210718A (en) 2014-04-30

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Legal Events

Date Code Title Description
FF Patent granted
MM9K Patent not in force due to non-payment of renewal fees