DK641887D0 - Apparat til fraktionering af en vaeske i to fraktioner ved membranfiltrering - Google Patents

Apparat til fraktionering af en vaeske i to fraktioner ved membranfiltrering

Info

Publication number
DK641887D0
DK641887D0 DK641887A DK641887A DK641887D0 DK 641887 D0 DK641887 D0 DK 641887D0 DK 641887 A DK641887 A DK 641887A DK 641887 A DK641887 A DK 641887A DK 641887 D0 DK641887 D0 DK 641887D0
Authority
DK
Denmark
Prior art keywords
cassettes
fractions
fractioning
fluid
stack
Prior art date
Application number
DK641887A
Other languages
Danish (da)
English (en)
Inventor
Jens Kloppenborg Moeller
Original Assignee
Danske Sukkerfab
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 Danske Sukkerfab filed Critical Danske Sukkerfab
Priority to DK641887A priority Critical patent/DK641887D0/da
Publication of DK641887D0 publication Critical patent/DK641887D0/da
Priority to DK580388A priority patent/DK580388A/da
Priority to RO145286A priority patent/RO105894B1/ro
Priority to JP1500314A priority patent/JP2875317B2/ja
Priority to EP92116336A priority patent/EP0529682B1/de
Priority to HU89368A priority patent/HU890368D0/hu
Priority to EP88120373A priority patent/EP0322604B1/de
Priority to CA000585043A priority patent/CA1323845C/en
Priority to IE363188A priority patent/IE63688B1/en
Priority to AU28262/89A priority patent/AU625897B2/en
Priority to DE3856290T priority patent/DE3856290D1/de
Priority to IE940111A priority patent/IE940111L/xx
Priority to HU89368A priority patent/HU206278B/hu
Priority to DE88120373T priority patent/DE3884928T2/de
Priority to AT92116336T priority patent/ATE175130T1/de
Priority to ES88120373T priority patent/ES2043773T3/es
Priority to AT88120373T priority patent/ATE95723T1/de
Priority to PCT/DK1988/000204 priority patent/WO1989005181A1/en
Priority to BR888807833A priority patent/BR8807833A/pt
Priority to AU28262/89A priority patent/AU2826289A/en
Priority to EP89900586A priority patent/EP0420847A1/de
Priority to FI902798A priority patent/FI902798A0/fi
Priority to BG092149A priority patent/BG92149A/bg
Priority to SU904830260A priority patent/RU2002487C1/ru
Priority to NO902522A priority patent/NO176829C/no
Priority to DK139490A priority patent/DK166434B1/da
Priority to US07/672,212 priority patent/US5084220A/en
Priority to DK017892A priority patent/DK167176B1/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/081—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes
    • B01D63/0822—Plate-and-frame devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/62—Processes of molding porous films

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Prostheses (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
DK641887A 1987-12-07 1987-12-07 Apparat til fraktionering af en vaeske i to fraktioner ved membranfiltrering DK641887D0 (da)

Priority Applications (28)

Application Number Priority Date Filing Date Title
DK641887A DK641887D0 (da) 1987-12-07 1987-12-07 Apparat til fraktionering af en vaeske i to fraktioner ved membranfiltrering
DK580388A DK580388A (da) 1987-12-07 1988-10-18 Fremgangsmaade til fremstilling af en filtreringsenhed til brug i et membranfiltreringsapparat
EP89900586A EP0420847A1 (de) 1987-12-07 1988-12-06 Vorrichtung zur membranfiltration und verfahren zur herstellung einer membranfiltrationseinheit
HU89368A HU206278B (en) 1987-12-07 1988-12-06 Apparatus with membrane filtering carrying out for fluid permeable fraction and concentrate fraction and method for producing membrane-stack filtering unit
ES88120373T ES2043773T3 (es) 1987-12-07 1988-12-06 Aparato de filtracion por membrana y metodo para hacer una unidad de filtracion por membrana.
EP92116336A EP0529682B1 (de) 1987-12-07 1988-12-06 Einheit zur Membranfiltration und Kassette sowie Verfahren zur Herstellung einer Membranfiltrationseinheit
HU89368A HU890368D0 (en) 1987-12-07 1988-12-06 Membrane filtering apparatus and process for manufacturing membrane filtering unit
EP88120373A EP0322604B1 (de) 1987-12-07 1988-12-06 Vorrichtung zur Membranfiltration und Verfahren zur Herstellung einer Membranfiltrationseinheit
CA000585043A CA1323845C (en) 1987-12-07 1988-12-06 Membrane filtration apparatus and method of making a membrane filtration unit
IE363188A IE63688B1 (en) 1987-12-07 1988-12-06 Membrane filtration apparatus and method of making a membrane filtration unit
AU28262/89A AU625897B2 (en) 1987-12-07 1988-12-06 Membrane filtration apparatus and method of making a membrane filtration unit
DE3856290T DE3856290D1 (de) 1987-12-07 1988-12-06 Einheit zur Membranfiltration und Kassette sowie Verfahren zur Herstellung einer Membranfiltrationseinheit
IE940111A IE940111L (en) 1987-12-07 1988-12-06 Membrane filitration unit and cassette, and method of¹making a membrane filitration unit
RO145286A RO105894B1 (ro) 1987-12-07 1988-12-06 Aparat pentru filtrarea prin membrana si procedeu pentru fabricarea unei unitati de filtrare prin membrana a acestuia
DE88120373T DE3884928T2 (de) 1987-12-07 1988-12-06 Vorrichtung zur Membranfiltration und Verfahren zur Herstellung einer Membranfiltrationseinheit.
AT92116336T ATE175130T1 (de) 1987-12-07 1988-12-06 Einheit zur membranfiltration und kassette sowie verfahren zur herstellung einer membranfiltrationseinheit
JP1500314A JP2875317B2 (ja) 1987-12-07 1988-12-06 薄膜濾過装置及び薄膜濾過ユニットを製造する方法
AT88120373T ATE95723T1 (de) 1987-12-07 1988-12-06 Vorrichtung zur membranfiltration und verfahren zur herstellung einer membranfiltrationseinheit.
PCT/DK1988/000204 WO1989005181A1 (en) 1987-12-07 1988-12-06 Membrane filtration apparatus and method of making a membrane filtration unit
BR888807833A BR8807833A (pt) 1987-12-07 1988-12-06 Aparelho de filtragem de membrana a processo de fabricacao de uma unidade de filtragem de membrana
AU28262/89A AU2826289A (en) 1987-12-07 1988-12-06 Membrane filtration apparatus and method of making a membrane filtration unit
FI902798A FI902798A0 (fi) 1987-12-07 1990-06-05 Membranfiltreringsanordning och foerfarande foer framstaellning av membranfiltreringsanordningsenhet.
BG092149A BG92149A (bg) 1987-12-07 1990-06-06 Мембранно филтруващ апарат и метод за направа на мембраннофилтруващи секции
SU904830260A RU2002487C1 (ru) 1987-12-07 1990-06-06 Устройство дл разделени жидкости мембранной фильтрацией и способ изготовлени фильтрующего блока устройства дл разделени жидкости мембранной фильтрацией
NO902522A NO176829C (no) 1987-12-07 1990-06-07 Apparat for separering av en væske i en filtratfraksjon og en konsentratfraksjon ved membranfiltrering, og en fremgangsmåte for fremstilling av en filtreringsenhet som omfatter en stabel av membraner
DK139490A DK166434B1 (da) 1987-12-07 1990-06-07 Membranfiltreringsapparat
US07/672,212 US5084220A (en) 1987-12-07 1991-03-19 Membrane filtration apparatus and method of making a membrane filtration unit
DK017892A DK167176B1 (da) 1987-12-07 1992-02-13 Fremgangsmaade til fremstilling af en membranfiltreringsenhed

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK641887A DK641887D0 (da) 1987-12-07 1987-12-07 Apparat til fraktionering af en vaeske i to fraktioner ved membranfiltrering
DK580388A DK580388A (da) 1987-12-07 1988-10-18 Fremgangsmaade til fremstilling af en filtreringsenhed til brug i et membranfiltreringsapparat
PCT/DK1988/000204 WO1989005181A1 (en) 1987-12-07 1988-12-06 Membrane filtration apparatus and method of making a membrane filtration unit

Publications (1)

Publication Number Publication Date
DK641887D0 true DK641887D0 (da) 1987-12-07

Family

ID=26067984

Family Applications (4)

Application Number Title Priority Date Filing Date
DK641887A DK641887D0 (da) 1987-12-07 1987-12-07 Apparat til fraktionering af en vaeske i to fraktioner ved membranfiltrering
DK580388A DK580388A (da) 1987-12-07 1988-10-18 Fremgangsmaade til fremstilling af en filtreringsenhed til brug i et membranfiltreringsapparat
DK139490A DK166434B1 (da) 1987-12-07 1990-06-07 Membranfiltreringsapparat
DK017892A DK167176B1 (da) 1987-12-07 1992-02-13 Fremgangsmaade til fremstilling af en membranfiltreringsenhed

Family Applications After (3)

Application Number Title Priority Date Filing Date
DK580388A DK580388A (da) 1987-12-07 1988-10-18 Fremgangsmaade til fremstilling af en filtreringsenhed til brug i et membranfiltreringsapparat
DK139490A DK166434B1 (da) 1987-12-07 1990-06-07 Membranfiltreringsapparat
DK017892A DK167176B1 (da) 1987-12-07 1992-02-13 Fremgangsmaade til fremstilling af en membranfiltreringsenhed

Country Status (18)

Country Link
US (1) US5084220A (de)
EP (3) EP0529682B1 (de)
JP (1) JP2875317B2 (de)
AT (2) ATE175130T1 (de)
AU (2) AU2826289A (de)
BG (1) BG92149A (de)
BR (1) BR8807833A (de)
CA (1) CA1323845C (de)
DE (2) DE3884928T2 (de)
DK (4) DK641887D0 (de)
ES (1) ES2043773T3 (de)
FI (1) FI902798A0 (de)
HU (2) HU890368D0 (de)
IE (2) IE63688B1 (de)
NO (1) NO176829C (de)
RO (1) RO105894B1 (de)
RU (1) RU2002487C1 (de)
WO (1) WO1989005181A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868930A (en) * 1986-11-26 1999-02-09 Kopf; Henry B. Filtration cassette article and filter comprising same
US5679249A (en) 1991-12-24 1997-10-21 Pall Corporation Dynamic filter system
GB9210980D0 (en) * 1992-05-22 1992-07-08 Dow Danmark Cassette membrane system and method of use for low pressure separations
US6117322A (en) * 1993-06-23 2000-09-12 Pall Corporation Dynamic filter system
AU3149895A (en) * 1994-07-08 1996-02-09 Pall Corporation Dynamic filter system
CA2225909A1 (en) 1995-06-30 1997-01-23 Pall Corporation Separation systems and methods
EP1037034A1 (de) * 1999-03-05 2000-09-20 The Automation Partnership (Cambridge) Limited Membranfilter-Ensemble
US6214231B1 (en) * 1999-08-27 2001-04-10 Zenon Environmental Inc. System for operation of multiple membrane filtration assemblies
DE10216305A1 (de) * 2002-04-10 2003-11-06 Pall Corp Filtervorrichtung, Filterwagen und Nachrüstsatz für Filtervorrichtungen
US7105089B2 (en) * 2003-03-13 2006-09-12 3M Innovative Properties Company Liquid—liquid extraction system and method
US7122709B2 (en) * 2003-03-13 2006-10-17 3M Innovative Properties Company Method for obtaining ethanol
US8114293B2 (en) * 2003-10-29 2012-02-14 Zenon Technology Partnership Method of operating a water treatment plant with immersed membranes
US7879229B2 (en) * 2003-10-29 2011-02-01 Zenon Technology Partnership Water treatment plant with immersed membranes
DE102005046675A1 (de) * 2005-09-29 2007-04-05 Microdyn-Nadir Gmbh Filterelement mit integralem Aufbau und Verfahren zu seiner Herstellung
US7384549B2 (en) * 2005-12-29 2008-06-10 Spf Innovations, Llc Method and apparatus for the filtration of biological solutions
US20080135499A1 (en) * 2006-12-11 2008-06-12 Pall Corporation Filtration assemblies and methods of maintaining compression of filtration units in filtration assemblies
US7918999B2 (en) * 2006-12-11 2011-04-05 Pall Corporation Filtration assemblies, filtration manifolds, filtration units, and methods of channeling permeate
EP1932580B1 (de) * 2006-12-11 2011-11-09 Pall Corporation Filteranordnungen und Verfahren zur Installation von Filterungseinheiten in Filteranordnungen
CA2731774A1 (en) * 2008-07-24 2010-01-28 Siemens Water Technologies Corp. Frame system for membrane filtration modules
KR100990816B1 (ko) 2010-08-05 2010-10-29 엠씨테크주식회사 평판형 가압식 멤브레인 여과막 모듈
WO2012084960A1 (en) 2010-12-21 2012-06-28 Statkraft Development As Membrane system for pressure retarded osmosis (pro)
CN104010716B (zh) * 2012-01-05 2017-03-22 住友重机械工业株式会社 膜分离方法及膜分离装置
JP6154910B2 (ja) * 2012-12-14 2017-06-28 ゼネラル・エレクトリック・カンパニイ フラット逆浸透モジュール及びシステム
CA3011833C (en) 2012-12-21 2021-01-05 Porifera, Inc. Separation systems, elements, and methods for separation utilizing stacked membranes and spacers
EP2969145B1 (de) 2013-03-15 2024-08-07 Porifera Inc. Fortschritte bei osmosegesteuerten membransystemen mit mehrstufiger reinigung
GB201317528D0 (en) 2013-10-03 2013-11-20 Fujifilm Mfg Europe Bv Spiral wound gas filtration moduals and components thereof
DK3313786T3 (da) 2015-06-24 2020-07-13 Porifera Inc Fremgangsmåder til afvanding af alkoholopløsninger via fremadgående osmose og beslægtede systemer
NL2017501B1 (nl) * 2016-09-20 2018-03-29 Rn Solutions B V Werkwijze van het produceren van een eenheid die voor een fluïdum doorstroombaar is, met de functie van een warmtewisselaar, een filter, of een combinatie van beide; basismodule die vlakvormig is en geschikt voor de werkwijze
US11541352B2 (en) 2016-12-23 2023-01-03 Porifera, Inc. Removing components of alcoholic solutions via forward osmosis and related systems
SG11202108970VA (en) * 2019-02-20 2021-09-29 Emd Millipore Corp Device for bind and elute chromatography using membranes, and method of manufacture
DE102021207425A1 (de) 2021-07-13 2023-01-19 Mahle International Gmbh Membranbefeuchter

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL257545A (de) * 1959-11-04
GB1268397A (en) * 1969-06-13 1972-03-29 Apv Co Ltd Improvements in or relating to the concentration of liquids
FR2129236A5 (de) * 1971-03-19 1972-10-27 Rhone Poulenc Sa
US3793111A (en) * 1972-03-20 1974-02-19 Gen Electric Membrane package construction
FR2236538B1 (de) * 1973-07-11 1976-05-07 Rhone Poulenc Ind
DE2931762A1 (de) * 1979-08-04 1981-02-19 Bayer Ag Randabgedichtete, mehrschichtige filterplatte
DE2933034A1 (de) * 1979-08-16 1981-03-26 Rittershaus & Blecher Gmbh, 42369 Wuppertal Filterpresse
US4430218A (en) * 1980-07-18 1984-02-07 Sartorius Gmbh Separating device for fluids, consisting of support plates and cut sections of a semi-permeable diaphragm
DE3127548A1 (de) * 1980-07-19 1982-04-01 Sartorius GmbH, 3400 Göttingen Aus im wesentlichen rechteckigen traegerplatten und membranzuschnitten einer semipermeablen membran bestehende trennvorrichtung fuer fluide
DK149687C (da) * 1981-05-20 1987-03-30 Danske Sukkerfab Apparat til opdeling af en vaeske i to fraktioner
DK375081A (da) * 1981-08-24 1983-02-25 Danske Sukkerfab Apparat til adskillelse af en vaeske i to fraktioner ved trykfiltrering gennem semipermeable membraner
EP0106933B1 (de) * 1982-10-22 1986-10-29 Alfa-Laval Ab Verfahren beim Schliessen, Unterdrucksetzen und Öffnen von Pressen für Membranfilter sowie Vorrichtung zur Ausübung des Verfahrens
DE3317517C2 (de) * 1983-05-13 1985-03-21 Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht Vorrichtung zum Filtern und Trennen von flüssigen und gasförmigen Medien
DE3505792A1 (de) * 1984-02-24 1985-08-29 Sartorius GmbH, 3400 Göttingen Auswechselbares filterelement zur filtration von fluiden
US4613436A (en) * 1984-10-31 1986-09-23 Separex Corporation Membrane assembly for fluid separations-disk
DE3505420A1 (de) * 1985-02-16 1986-08-21 Hermann Strassburger GmbH & Co KG, 6525 Westhofen Filter, insbesondere fuer die getraenkeherstellung
GB2192812B (en) * 1986-07-25 1990-01-24 Domnick Hunter Filters Ltd Filtration device.

Also Published As

Publication number Publication date
DK17892A (da) 1992-02-13
RO105894B1 (ro) 1993-01-30
DK166434B1 (da) 1993-05-24
EP0420847A1 (de) 1991-04-10
BG92149A (bg) 1993-12-24
HU890368D0 (en) 1990-12-28
EP0529682B1 (de) 1998-12-30
DK580388A (da) 1989-06-08
NO902522D0 (no) 1990-06-07
NO176829C (no) 1995-06-07
DE3856290D1 (de) 1999-02-11
US5084220A (en) 1992-01-28
IE883631L (en) 1989-06-07
NO176829B (no) 1995-02-27
DE3884928T2 (de) 1994-02-03
NO902522L (no) 1990-06-07
EP0529682A2 (de) 1993-03-03
CA1323845C (en) 1993-11-02
EP0322604B1 (de) 1993-10-13
IE63688B1 (en) 1995-05-31
DK167176B1 (da) 1993-09-13
DK17892D0 (da) 1992-02-13
ATE95723T1 (de) 1993-10-15
DK580388D0 (da) 1988-10-18
ES2043773T3 (es) 1994-01-01
AU625897B2 (en) 1992-07-16
AU2826289A (en) 1989-07-05
HU206278B (en) 1992-10-28
DK139490D0 (da) 1990-06-07
FI902798A0 (fi) 1990-06-05
JP2875317B2 (ja) 1999-03-31
EP0529682A3 (de) 1995-08-09
ATE175130T1 (de) 1999-01-15
EP0322604A1 (de) 1989-07-05
BR8807833A (pt) 1990-10-09
RU2002487C1 (ru) 1993-11-15
JPH03504459A (ja) 1991-10-03
WO1989005181A1 (en) 1989-06-15
DK139490A (da) 1990-06-07
DE3884928D1 (de) 1993-11-18
HUT54919A (en) 1991-04-29
IE940111L (en) 1989-06-07

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AHS Application shelved for other reasons than non-payment