SE9201512L - Förfarande och anordning för rening av vatten - Google Patents

Förfarande och anordning för rening av vatten

Info

Publication number
SE9201512L
SE9201512L SE9201512A SE9201512A SE9201512L SE 9201512 L SE9201512 L SE 9201512L SE 9201512 A SE9201512 A SE 9201512A SE 9201512 A SE9201512 A SE 9201512A SE 9201512 L SE9201512 L SE 9201512L
Authority
SE
Sweden
Prior art keywords
pressure
flow
return flow
return
conduit
Prior art date
Application number
SE9201512A
Other languages
English (en)
Other versions
SE505028C2 (sv
SE9201512D0 (sv
Inventor
P Fonser
F Dellby
P Hagqvist
Original Assignee
Electrolux Ab
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 Electrolux Ab filed Critical Electrolux Ab
Priority to SE9201512A priority Critical patent/SE505028C2/sv
Publication of SE9201512D0 publication Critical patent/SE9201512D0/sv
Priority to EP93850099A priority patent/EP0570349B1/en
Priority to DE69310016T priority patent/DE69310016T2/de
Priority to ES93850099T priority patent/ES2100515T3/es
Priority to DK93850099.8T priority patent/DK0570349T3/da
Priority to US08/060,087 priority patent/US5320755A/en
Priority to JP11069593A priority patent/JP3354204B2/ja
Publication of SE9201512L publication Critical patent/SE9201512L/sv
Publication of SE505028C2 publication Critical patent/SE505028C2/sv

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
    • 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
    • B01D61/027—Nanofiltration
    • 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
    • B01D61/10—Accessories; Auxiliary operations
    • 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
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/22—Controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)
SE9201512A 1992-05-13 1992-05-13 Förfarande och anordning för rening av vatten SE505028C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9201512A SE505028C2 (sv) 1992-05-13 1992-05-13 Förfarande och anordning för rening av vatten
EP93850099A EP0570349B1 (en) 1992-05-13 1993-05-05 A method and apparatus for purifying water
DE69310016T DE69310016T2 (de) 1992-05-13 1993-05-05 Verfahren und Vorrichtung für die Reinigung von Wasser
ES93850099T ES2100515T3 (es) 1992-05-13 1993-05-05 Procedimiento y aparato para depurar agua.
DK93850099.8T DK0570349T3 (da) 1992-05-13 1993-05-05 Fremgangsmåde og indretning til rensning af vand
US08/060,087 US5320755A (en) 1992-05-13 1993-05-11 Method and apparatus for purifying water
JP11069593A JP3354204B2 (ja) 1992-05-13 1993-05-12 水を浄化する方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9201512A SE505028C2 (sv) 1992-05-13 1992-05-13 Förfarande och anordning för rening av vatten

Publications (3)

Publication Number Publication Date
SE9201512D0 SE9201512D0 (sv) 1992-05-13
SE9201512L true SE9201512L (sv) 1993-11-14
SE505028C2 SE505028C2 (sv) 1997-06-16

Family

ID=20386238

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9201512A SE505028C2 (sv) 1992-05-13 1992-05-13 Förfarande och anordning för rening av vatten

Country Status (7)

Country Link
US (1) US5320755A (sv)
EP (1) EP0570349B1 (sv)
JP (1) JP3354204B2 (sv)
DE (1) DE69310016T2 (sv)
DK (1) DK0570349T3 (sv)
ES (1) ES2100515T3 (sv)
SE (1) SE505028C2 (sv)

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FR2723002B1 (fr) * 1994-07-26 1996-09-06 Hospal Ind Dispositif et procede pour preparer un liquide de traitement par filtration
US5853593A (en) * 1996-05-07 1998-12-29 Eaton Corporation Filtration method for metal working waste water
US6235193B1 (en) * 1998-01-21 2001-05-22 Ronald J. Zappe Adjustable continuous filtration system for cooking fats and cooking oils
US5846409A (en) * 1998-01-21 1998-12-08 Zappe; Ronald J. Adjustable continuous filtration system for cooking fats and cooking oils
US6468431B1 (en) * 1999-11-02 2002-10-22 Eli Oklelas, Jr. Method and apparatus for boosting interstage pressure in a reverse osmosis system
US6797173B1 (en) * 1999-11-02 2004-09-28 Eli Oklejas, Jr. Method and apparatus for membrane recirculation and concentrate energy recovery in a reverse osmosis system
FR2802508B1 (fr) * 1999-12-20 2002-02-15 Dessalator Systeme de dessalinisation d'eau de mer pour bateau
US20030015470A1 (en) * 2001-07-20 2003-01-23 Muralidhara Harapanahalli S. Nanofiltration water-softening apparatus and method
US7144511B2 (en) * 2002-05-02 2006-12-05 City Of Long Beach Two stage nanofiltration seawater desalination system
US20040020866A1 (en) * 2002-07-22 2004-02-05 Xerox Corporation Liquid dispersion filtration and delivery apparatus and method
US20040089605A1 (en) * 2002-11-08 2004-05-13 Harry Brandt Reverse osmosis liquid purification system and method
US7404926B2 (en) * 2003-12-30 2008-07-29 Rhoades Frank G Water treatment system
TW200706499A (en) * 2005-07-12 2007-02-16 Cargill Inc Extended-life water softening system, apparatus and method
US8128821B2 (en) 2006-06-14 2012-03-06 Fluid Equipment Development Company, Llc Reverse osmosis system with control based on flow rates in the permeate and brine streams
US20080105617A1 (en) * 2006-06-14 2008-05-08 Eli Oklejas Two pass reverse osmosis system
US8016545B2 (en) 2006-06-14 2011-09-13 Fluid Equipment Development Company, Llc Thrust balancing in a centrifugal pump
US8647503B2 (en) * 2006-11-06 2014-02-11 Eaton Industrial Corporation Filter assembly for fuel supply to actuators and fuel control system of aircraft engine and method
US8529761B2 (en) * 2007-02-13 2013-09-10 Fluid Equipment Development Company, Llc Central pumping and energy recovery in a reverse osmosis system
US20090032446A1 (en) * 2007-08-01 2009-02-05 Triwatech, L.L.C. Mobile station and methods for diagnosing and modeling site specific effluent treatment facility requirements
US8790517B2 (en) 2007-08-01 2014-07-29 Rockwater Resource, LLC Mobile station and methods for diagnosing and modeling site specific full-scale effluent treatment facility requirements
US8025799B2 (en) * 2007-10-24 2011-09-27 Denis Cote Maple tree sap reverse osmosis device
US8808538B2 (en) * 2008-01-04 2014-08-19 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system
US7892429B2 (en) 2008-01-28 2011-02-22 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system with manual energization
DE102008044869A1 (de) * 2008-08-29 2010-03-04 Danfoss A/S Umkehrosmosevorrichtung
US8710406B2 (en) * 2008-09-19 2014-04-29 Conair Corporation Safety device and method for electric heating appliances
US8529191B2 (en) * 2009-02-06 2013-09-10 Fluid Equipment Development Company, Llc Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage
SG10201804053PA (en) 2012-04-20 2018-07-30 Fluid Equipment Development Company Llc Reverse osmosis system with energy recovery devices
US9724707B2 (en) * 2012-12-21 2017-08-08 National Oilwell Varco, L.P. Fluid treatment system, a fluid processing apparatus and a method of treating a mixture
JP6040830B2 (ja) * 2013-03-27 2016-12-07 三浦工業株式会社 膜分離装置
EP3010877B1 (en) * 2013-06-19 2019-12-18 FPInnovations Method for producing bio-methanol at pulp mills
US20150239752A1 (en) * 2014-02-26 2015-08-27 Gregory Nicholas Cooper Reverse Osmosis System with Drain Water Recycle
DE102015205641A1 (de) * 2015-03-27 2016-09-29 Bilfinger Industrietechnik Salzburg GmbH Verfahren und eine Vorrichtung zur Behandlung einer Flüssigkeit
US9975089B2 (en) 2016-10-17 2018-05-22 Fluid Equipment Development Company, Llc Method and system for performing a batch reverse osmosis process using a tank with a movable partition
CN106977002A (zh) * 2017-05-17 2017-07-25 甘肃金桥水科技（集团）股份有限公司 一种活性炭与超滤膜集成系统及其净化方法
US11085457B2 (en) 2017-05-23 2021-08-10 Fluid Equipment Development Company, Llc Thrust bearing system and method for operating the same
US10801512B2 (en) 2017-05-23 2020-10-13 Vector Technologies Llc Thrust bearing system and method for operating the same
CN107235534B (zh) * 2017-06-06 2023-04-25 南京蔚华膜科技有限公司 一种一价盐混合溶液的纳滤分离方法
MX2020004765A (es) * 2017-11-09 2020-08-20 Unilever Ip Holdings B V Un dispositivo dispensador de agua para dispensar agua que tiene un sabor consistente.
SE543305C2 (sv) * 2019-04-10 2020-11-24 Bluewater Sweden Ab A water filter unit
FI20225392A1 (sv) * 2022-05-06 2023-11-07 Solar Water Solutions Oy Omvänt osmosavsaltningsförfarande och anordning för att åstadkomma hög återvinning av permeat från råvatten med låg salthalt

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BE758365A (fr) * 1969-11-03 1971-04-16 Pressed Steel Fisher Ltd Procede et appareil pour le traitement d'effluents aqueux contenant descompositions de revetement
US3756408A (en) * 1972-06-15 1973-09-04 Osmonics Inc Separation system
JPS5097785A (sv) * 1973-12-31 1975-08-04
US4243523A (en) * 1978-08-07 1981-01-06 Allied Water Corporation Water purification process and system
WO1982002673A1 (en) * 1981-02-13 1982-08-19 Joensson Ulf Lennart Percy A water-purification unit with constant-flow valve
DE3490181C2 (sv) * 1983-04-11 1993-06-03 Ebara Corp., Tokio/Tokyo, Jp
DE3416956C2 (de) * 1984-05-08 1986-12-04 Fresenius AG, 6380 Bad Homburg Meßvorrichtung zur Bestimmung der Aktivität oder der Konzentration von Ionen in Lösungen
JPS6393304A (ja) * 1986-10-07 1988-04-23 Ebara Corp 逆浸透膜モジユ−ルによる淡水化装置のフラツシング方法およびその装置
US4702842A (en) * 1987-01-16 1987-10-27 Donald Lapierre Apparatus for reverse osmosis using fluid recirculation
US4773991A (en) * 1987-03-13 1988-09-27 Baxter Travenol Laboratories, Inc. Water purification system fluid path
US4850498A (en) * 1988-03-18 1989-07-25 Separation Dynamics, Inc. Fluid decontamination system
DE3913920A1 (de) * 1989-04-27 1990-10-31 Kaercher Gmbh & Co Alfred Waschanlage fuer kraftfahrzeuge
US5194158A (en) * 1990-06-15 1993-03-16 Matson Stephen L Radon removal system and process
CH680976A5 (sv) * 1990-07-04 1992-12-31 Bucher Guyer Ag Masch
US5158681A (en) * 1991-11-21 1992-10-27 Separation Dynamics International Ltd. Dual membrane process for removing organic compounds from the water

Also Published As

Publication number Publication date
SE505028C2 (sv) 1997-06-16
JPH0631273A (ja) 1994-02-08
SE9201512D0 (sv) 1992-05-13
DE69310016T2 (de) 1997-08-07
EP0570349A1 (en) 1993-11-18
JP3354204B2 (ja) 2002-12-09
DE69310016D1 (de) 1997-05-28
EP0570349B1 (en) 1997-04-23
US5320755A (en) 1994-06-14
DK0570349T3 (da) 1997-10-13
ES2100515T3 (es) 1997-06-16

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Legal Events

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NUG Patent has lapsed