DK2066425T3 - Omvendt osmosesystem med styring på basis af strømningsmængderne i permeat- og brinestrømmene - Google Patents

Omvendt osmosesystem med styring på basis af strømningsmængderne i permeat- og brinestrømmene

Info

Publication number
DK2066425T3
DK2066425T3 DK07796048.2T DK07796048T DK2066425T3 DK 2066425 T3 DK2066425 T3 DK 2066425T3 DK 07796048 T DK07796048 T DK 07796048T DK 2066425 T3 DK2066425 T3 DK 2066425T3
Authority
DK
Denmark
Prior art keywords
permeate
reverse osmosis
flow rates
control based
osmosis system
Prior art date
Application number
DK07796048.2T
Other languages
English (en)
Inventor
Eli Oklejas
Original Assignee
Fluid Equipment Dev Co Llc
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 Fluid Equipment Dev Co Llc filed Critical Fluid Equipment Dev Co Llc
Application granted granted Critical
Publication of DK2066425T3 publication Critical patent/DK2066425T3/da

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
    • B01D61/025—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
    • B01D61/025—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
    • B01D61/06—Energy recovery
    • 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
    • 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
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/24—Specific pressurizing or depressurizing means
    • B01D2313/243—Pumps
    • 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
    • C02F2103/08—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
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • 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
    • 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)
DK07796048.2T 2006-06-14 2007-06-13 Omvendt osmosesystem med styring på basis af strømningsmængderne i permeat- og brinestrømmene DK2066425T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81376406P 2006-06-14 2006-06-14
US11/811,622 US8128821B2 (en) 2006-06-14 2007-06-11 Reverse osmosis system with control based on flow rates in the permeate and brine streams
PCT/US2007/013848 WO2007146321A1 (en) 2006-06-14 2007-06-13 Reverse osmosis system with control based on flow rates in the permeate and brine streams

Publications (1)

Publication Number Publication Date
DK2066425T3 true DK2066425T3 (da) 2012-07-09

Family

ID=38832084

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07796048.2T DK2066425T3 (da) 2006-06-14 2007-06-13 Omvendt osmosesystem med styring på basis af strømningsmængderne i permeat- og brinestrømmene

Country Status (6)

Country Link
US (3) US8128821B2 (da)
EP (1) EP2066425B1 (da)
DK (1) DK2066425T3 (da)
ES (1) ES2387043T3 (da)
SA (1) SA111320284B1 (da)
WO (1) WO2007146321A1 (da)

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US8128821B2 (en) 2012-03-06
WO2007146321A1 (en) 2007-12-21
EP2066425A4 (en) 2011-05-11
SA111320284B1 (ar) 2014-11-30
US20180036683A1 (en) 2018-02-08
EP2066425B1 (en) 2012-06-06
US10052589B2 (en) 2018-08-21
US20070289904A1 (en) 2007-12-20
ES2387043T3 (es) 2012-09-12
US20120138536A1 (en) 2012-06-07
US9808764B2 (en) 2017-11-07
EP2066425A1 (en) 2009-06-10

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