CH564364A5 - - Google Patents

Info

Publication number
CH564364A5
CH564364A5 CH875173A CH875173A CH564364A5 CH 564364 A5 CH564364 A5 CH 564364A5 CH 875173 A CH875173 A CH 875173A CH 875173 A CH875173 A CH 875173A CH 564364 A5 CH564364 A5 CH 564364A5
Authority
CH
Switzerland
Application number
CH875173A
Original Assignee
Osmonics Inc
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 Osmonics Inc filed Critical Osmonics Inc
Priority to US05/562,516 priority Critical patent/US4020203A/en
Publication of CH564364A5 publication Critical patent/CH564364A5/xx

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
    • B01D61/12—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
    • B01D61/02—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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/12—Feed-and-bleed systems
    • 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

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)
CH875173A 1972-06-15 1973-06-15 CH564364A5 (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/562,516 US4020203A (en) 1973-06-15 1975-03-27 Luminous marking in an indentation of an object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26318672A 1972-06-15 1972-06-15

Publications (1)

Publication Number Publication Date
CH564364A5 true CH564364A5 (xx) 1975-07-31

Family

ID=23000747

Family Applications (1)

Application Number Title Priority Date Filing Date
CH875173A CH564364A5 (xx) 1972-06-15 1973-06-15

Country Status (6)

Country Link
US (1) US3756408A (xx)
JP (1) JPS5548846B2 (xx)
CA (1) CA998001A (xx)
CH (1) CH564364A5 (xx)
DE (1) DE2330445A1 (xx)
GB (1) GB1394487A (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243781A (en) * 1975-10-03 1977-04-06 Ebara Infilco Co Ltd Simple water-making unit
US4156621A (en) * 1977-09-28 1979-05-29 American Sterilizer Company Regeneration of used dishwashing water without chemical additives for sanitizing and spot-free rinse uses
NL172405C (nl) * 1979-07-03 1983-09-01 Wafilin Bv Werkwijze en inrichting voor het spoelen van een aantal in serie geplaatste filtratie-eenheden voor het uitvoeren van een membraanfiltratie onder druk.
NL8003631A (nl) * 1980-06-23 1982-01-18 Wafilin Bv Werkwijze voor het concentreren van stoffen door membraanfiltratie.
DE3490181C2 (xx) * 1983-04-11 1993-06-03 Ebara Corp., Tokio/Tokyo, Jp
DE3323725A1 (de) * 1983-07-01 1983-12-08 Robert Dipl.-Ing. Dr. 3352 Einbeck Kohlheb Einrichtung, energiesparende modulkonfiguration, verfahren und anordnung fuer membrantechnologiezwecke
US4680109A (en) * 1985-05-17 1987-07-14 Ebara Corporation Membrane separator
US4784771A (en) * 1987-08-03 1988-11-15 Environmental Water Technology, Inc. Method and apparatus for purifying fluids
CH673959A5 (xx) * 1987-10-02 1990-04-30 Bucher Guyer Ag Masch
JPH03136610A (ja) * 1989-10-20 1991-06-11 Matsushita Electric Ind Co Ltd ベッド
US5149433A (en) * 1991-08-05 1992-09-22 Desalination Systems, Inc. Method and apparatus for supply of decontaminated fuel to diesel engine
SE505028C2 (sv) * 1992-05-13 1997-06-16 Electrolux Ab Förfarande och anordning för rening av vatten
DE4239867C2 (de) * 1992-11-27 1999-02-04 Voelker Manfred Verfahren und Vorrichtung zur Aufbereitung von Flüssigkeiten nach dem Prinzip der Umkehrosmose
US5338457A (en) * 1993-04-19 1994-08-16 General Chemical Corporation Removal of aluminum and sulfate ions from aqueous solutions
AU2251495A (en) * 1994-05-02 1995-11-29 Master Flo Technology Inc. Reverse osmosis filtration system
SE516417C2 (sv) * 2000-05-18 2002-01-15 Electrolux Ab Förfarande och anordning för renspolning av trycksatt vattenrenare
WO2002055182A1 (en) * 2001-01-09 2002-07-18 Teknowsmartz Innovations/Technology Inc. Reverse osmosis system with controlled recirculation
US9352281B2 (en) 2001-02-01 2016-05-31 Yale University Forward osmosis separation processes
DE60231332D1 (de) * 2001-12-10 2009-04-09 Toray Industries Trennmembran
CN103638813A (zh) * 2008-06-20 2014-03-19 耶鲁大学 正渗透分离法
NL2005177C2 (en) 2010-07-30 2012-01-31 X Flow Bv A filtration module with gas feed at its permeate side to prevent backflow of permeate.
NL2007041C2 (nl) * 2011-07-05 2013-01-08 Henk Hendrikus Jacobus Theophilus Willems Membraaninrichting voor het indikken van een vloeistofstroom en bijbehorende inrichting voor het recyclen van landbouwafval.
US9345826B2 (en) 2011-09-15 2016-05-24 Deka Products Limited Partnership Recirculating fluid filtration system
WO2013040420A2 (en) * 2011-09-15 2013-03-21 Deka Products Limited Partnership Systems, apparatus, and methods for a water purification system
DE102011117106A1 (de) * 2011-10-27 2013-05-02 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Kondensatabscheidereinrichtung für eine Kompressoranordnung zur Erzeugung von Druckluft

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144029A (en) * 1962-11-05 1964-08-11 Strandberg Eng Lab Inc Automatic grain moisture control
US3355382A (en) * 1964-07-29 1967-11-28 Waterdrink Inc Centripetal acceleration method and apparatus
US3462362A (en) * 1966-07-26 1969-08-19 Paul Kollsman Method of reverse osmosis
US3506126A (en) * 1968-05-03 1970-04-14 Milton Roy Co Closed recirculating hemodialysis system

Also Published As

Publication number Publication date
JPS4952185A (xx) 1974-05-21
JPS5548846B2 (xx) 1980-12-09
US3756408A (en) 1973-09-04
DE2330445A1 (de) 1974-01-03
GB1394487A (en) 1975-05-14
CA998001A (en) 1976-10-05

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Legal Events

Date Code Title Description
PL Patent ceased