PL2451748T3 - Doposażenie odsalania w obiegu zamkniętym dla lepszego działania typowych układów odwróconej osmozy - Google Patents

Doposażenie odsalania w obiegu zamkniętym dla lepszego działania typowych układów odwróconej osmozy

Info

Publication number
PL2451748T3
PL2451748T3 PL10796804T PL10796804T PL2451748T3 PL 2451748 T3 PL2451748 T3 PL 2451748T3 PL 10796804 T PL10796804 T PL 10796804T PL 10796804 T PL10796804 T PL 10796804T PL 2451748 T3 PL2451748 T3 PL 2451748T3
Authority
PL
Poland
Prior art keywords
reverse osmosis
closed circuit
improved performance
common reverse
osmosis systems
Prior art date
Application number
PL10796804T
Other languages
English (en)
Inventor
Avi Efraty
Original Assignee
Desalitech Ltd
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 Desalitech Ltd filed Critical Desalitech Ltd
Publication of PL2451748T3 publication Critical patent/PL2451748T3/pl

Links

Classifications

    • 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
    • B01D61/08—Apparatus therefor
    • 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
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • 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
    • B01D61/12—Controlling or regulating
    • 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
    • B01D2311/08—Specific process operations in the concentrate stream
    • 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
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • B01D2311/252—Recirculation of concentrate
    • B01D2311/2523—Recirculation of concentrate to feed side
    • 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
    • B01D2317/04—Elements in parallel
    • 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
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/026—Treating water for medical or cosmetic purposes
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • 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
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure
    • 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
    • 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)
  • 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)
PL10796804T 2009-07-05 2010-07-05 Doposażenie odsalania w obiegu zamkniętym dla lepszego działania typowych układów odwróconej osmozy PL2451748T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL199700A IL199700A (en) 2009-07-05 2009-07-05 A closed circuit desalination device fitting to improve the performance of reverse osmosis systems
EP10796804.2A EP2451748B1 (en) 2009-07-05 2010-07-05 Closed circuit desalination retrofit for improved performance of common reverse osmosis systems

Publications (1)

Publication Number Publication Date
PL2451748T3 true PL2451748T3 (pl) 2017-04-28

Family

ID=42263749

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10796804T PL2451748T3 (pl) 2009-07-05 2010-07-05 Doposażenie odsalania w obiegu zamkniętym dla lepszego działania typowych układów odwróconej osmozy

Country Status (14)

Country Link
US (1) US20120103906A1 (pl)
EP (1) EP2451748B1 (pl)
KR (1) KR101578470B1 (pl)
CN (1) CN102548907B (pl)
AU (1) AU2010269803B2 (pl)
CA (1) CA2765367C (pl)
CL (1) CL2012000005A1 (pl)
ES (1) ES2612487T3 (pl)
IL (1) IL199700A (pl)
MX (1) MX348457B (pl)
PL (1) PL2451748T3 (pl)
PT (1) PT2451748T (pl)
SG (1) SG176988A1 (pl)
WO (1) WO2011004364A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10245556B2 (en) * 2012-04-15 2019-04-02 Ben Gurion University Of The Negev Research And Development Authority Method and apparatus for effecting high recovery desalination with pressure driven membranes
FR2991979B1 (fr) * 2012-06-15 2017-10-20 Osmotech Dispositif et procede pour la production d'eau purifiee, notamment pour l'industrie pharmaceutique.
US11072551B2 (en) * 2016-12-12 2021-07-27 A. O. Smith Corporation Water filtration system with recirculation to reduce total dissolved solids creep effect
IL251499B (en) * 2017-04-02 2019-02-28 Efraty Avi Reverse osmosis installation in a closed circuit with a hydraulic arm for desalination with low energy consumption and a high recovery ratio
EP4173695A1 (en) * 2021-10-29 2023-05-03 Grundfos Holding A/S Membrane filtration system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622461A1 (de) 1976-05-20 1977-11-24 Didier Werke Ag Verfahren und vorrichtung zur durchfuehrung der umgekehrten osmose
US4574049B1 (en) * 1984-06-04 1999-02-02 Ionpure Filter Us Inc Reverse osmosis system
US4814086A (en) 1985-10-03 1989-03-21 Bratt Russell I Method and apparatus for fluid treatment by reverse osmosis
HU200563B (en) 1987-03-06 1990-07-28 Laszlo Szuecs Method and apparatus for treating liquids consist of foreign matter by diaphragm filter device
US5238574A (en) * 1990-06-25 1993-08-24 Kawasaki Jukogyo Kabushiki Kaisha Method and apparatus having reverse osmosis membrane for concentrating solution
US6267891B1 (en) 1997-03-03 2001-07-31 Zenon Environmental Inc. High purity water production using ion exchange
EP1029583B1 (en) 1998-06-18 2010-09-15 Toray Industries, Inc. Spiral reverse osmosis membrane element, reverse osmosis membrane module using it, device and method for reverse osmosis separation incorporating the module
US6139740A (en) 1999-03-19 2000-10-31 Pump Engineering, Inc. Apparatus for improving efficiency of a reverse osmosis system
US6468431B1 (en) 1999-11-02 2002-10-22 Eli Oklelas, Jr. Method and apparatus for boosting interstage pressure in a reverse osmosis system
ATE445576T1 (de) * 2001-11-05 2009-10-15 Bionomics Ltd Vorrichtung und verfahren zur herstellung von wasser hoher mikrobiologischer reinheit mit hilfe einer umkehrosmose-membrananlage
US6863822B2 (en) * 2002-10-16 2005-03-08 Anthony Pipes Method and apparatus for parallel desalting
IL157430A (en) 2003-08-17 2009-08-03 Avi Efraty Apparatus for continuous closed circuit desalination under variable pressure with a single container
DE602004025607D1 (de) * 2003-12-07 2010-04-01 Univ Ben Gurion Verfahren und system zur verbesserung der rückgewinnung und verhinderung der bildung von ablagerungen durch fällung bei druckgetriebenen membranverfahren
IL162713A (en) * 2004-06-24 2011-04-28 Desalitech Ltd Apparatus and methods for continuous desalination in closed circuit without containers
CN201201922Y (zh) * 2008-04-11 2009-03-04 南京中电联环保工程有限公司 一种冷凝水回收深度处理装置

Also Published As

Publication number Publication date
AU2010269803B2 (en) 2016-07-14
KR101578470B1 (ko) 2015-12-17
IL199700A (en) 2017-06-29
EP2451748A1 (en) 2012-05-16
AU2010269803A1 (en) 2012-01-12
MX2012000277A (es) 2012-04-30
CA2765367A1 (en) 2011-01-13
KR20120049870A (ko) 2012-05-17
ES2612487T3 (es) 2017-05-17
CL2012000005A1 (es) 2012-09-14
IL199700A0 (en) 2010-04-15
PT2451748T (pt) 2017-01-31
MX348457B (es) 2017-06-14
CN102548907A (zh) 2012-07-04
CN102548907B (zh) 2015-04-29
US20120103906A1 (en) 2012-05-03
EP2451748A4 (en) 2014-01-15
EP2451748B1 (en) 2016-11-02
SG176988A1 (en) 2012-01-30
CA2765367C (en) 2018-06-12
WO2011004364A1 (en) 2011-01-13

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