ES522148A0 - Un procedimiento para filtrar un fluido contaminado que contiene materia en particulas de tamano inferior a la micra. - Google Patents

Un procedimiento para filtrar un fluido contaminado que contiene materia en particulas de tamano inferior a la micra.

Info

Publication number
ES522148A0
ES522148A0 ES522148A ES522148A ES522148A0 ES 522148 A0 ES522148 A0 ES 522148A0 ES 522148 A ES522148 A ES 522148A ES 522148 A ES522148 A ES 522148A ES 522148 A0 ES522148 A0 ES 522148A0
Authority
ES
Spain
Prior art keywords
micra
filtering
procedure
fluid containing
particles less
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES522148A
Other languages
English (en)
Other versions
ES8406891A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pall Corp
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of ES8406891A1 publication Critical patent/ES8406891A1/es
Publication of ES522148A0 publication Critical patent/ES522148A0/es
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/56Polyamides, e.g. polyester-amides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14Blood; Artificial blood
    • A61K35/16Blood plasma; Blood serum
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/022Filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2103/00Materials or objects being the target of disinfection or sterilisation
    • A61L2103/05Living organisms or biological materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cell Biology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Immunology (AREA)
  • Virology (AREA)
  • Zoology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
ES522148A 1982-05-07 1983-05-06 Un procedimiento para filtrar un fluido contaminado que contiene materia en particulas de tamano inferior a la micra. Granted ES522148A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/376,259 US4431545A (en) 1982-05-07 1982-05-07 Microporous filter system and process

Publications (2)

Publication Number Publication Date
ES8406891A1 ES8406891A1 (es) 1984-09-01
ES522148A0 true ES522148A0 (es) 1984-09-01

Family

ID=23484292

Family Applications (1)

Application Number Title Priority Date Filing Date
ES522148A Granted ES522148A0 (es) 1982-05-07 1983-05-06 Un procedimiento para filtrar un fluido contaminado que contiene materia en particulas de tamano inferior a la micra.

Country Status (10)

Country Link
US (1) US4431545A (es)
EP (1) EP0094226B1 (es)
JP (1) JPS5926116A (es)
CA (1) CA1209057A (es)
CH (1) CH654758A5 (es)
DE (1) DE3378357D1 (es)
ES (1) ES522148A0 (es)
FR (1) FR2526327B1 (es)
GB (1) GB2120116B (es)
PT (1) PT76616B (es)

Families Citing this family (120)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
US4620932A (en) * 1983-06-06 1986-11-04 Howery Kenneth A Submicronic hydrophilic filter media
US4604208A (en) * 1983-12-29 1986-08-05 Chaokang Chu Liquid filtration using an anionic microporous membrane
US4888115A (en) * 1983-12-29 1989-12-19 Cuno, Incorporated Cross-flow filtration
US4915839A (en) * 1984-03-15 1990-04-10 Cuno, Incorporated Process for surface modifying a microporous membrane
US4774001A (en) * 1984-12-21 1988-09-27 Pall Corporation Supported microporous membrane
US4980067A (en) * 1985-07-23 1990-12-25 Cuno, Inc. Polyionene-transformed microporous membrane
CA1320139C (en) * 1985-12-06 1993-07-13 Douglas Lyons Ford Treatment of emulsions
US4824451A (en) * 1985-12-31 1989-04-25 Kimberly-Clark Corporation Melt-blown filter medium
US4689152A (en) * 1986-05-02 1987-08-25 The Dow Chemical Company Apparatus and method for multistage membrane phase separation
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
GB8615268D0 (en) * 1986-06-23 1986-07-30 Domnick Hunter Filters Ltd Polyamide membranes
US4912034A (en) * 1987-09-21 1990-03-27 Biogenex Laboratories Immunoassay test device and method
US5004682A (en) * 1987-11-02 1991-04-02 Olin Corporation Method and kit for detecting live microorganisms in chlorine- or bromine-treated water
US5215662A (en) * 1988-12-16 1993-06-01 Micron Separations Inc. Heat resistant microporous material production and products
US5076933A (en) * 1990-06-29 1991-12-31 Coulter Corporation Process and apparatus for removal of dna and viruses
US5221483A (en) * 1990-06-29 1993-06-22 Coulter Corporation Process and apparatus for removal of DNA, viruses and endotoxins
US5167808A (en) * 1990-08-16 1992-12-01 S&K Products International, Inc. Deionized water purification system
DE4040363A1 (de) * 1990-12-17 1992-06-25 Nmi Naturwissenschaftl U Mediz Polymere fuer die herstellung von folien, membranen, formkoerpern und funktionalisierten oberflaechen auf basis von polysacchariden
US5128041A (en) * 1991-05-15 1992-07-07 Pall Corporation Microporous membrane, method of manufacture, and method of use
DE4143639C2 (de) * 1991-12-02 2002-10-24 Qiagen Gmbh Verfahren zur Isolierung und Reinigung von Nukleinsäuren
US5190502A (en) * 1992-02-07 1993-03-02 Dayco Products, Inc. Belt tensioning system, belt tensioner therefor and methods of making the same
US5366631A (en) * 1992-02-10 1994-11-22 Pall Corporation Composite, supported fluorocarbon media
US5480554A (en) * 1992-05-13 1996-01-02 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5753343A (en) * 1992-08-04 1998-05-19 Minnesota Mining And Manufacturing Company Corrugated nonwoven webs of polymeric microfiber
GB9218239D0 (en) * 1992-08-27 1992-10-14 Pall Corp Processing of protein-containing body fluids
US6169045B1 (en) 1993-11-16 2001-01-02 Kimberly-Clark Worldwide, Inc. Nonwoven filter media
US5626761A (en) * 1993-12-17 1997-05-06 Poly-Bio-Marine, Inc. Chemical and particulate filtration system/apparatus
US5542441A (en) 1994-08-03 1996-08-06 Yieldup International Apparatus for delivering ultra-low particle counts in semiconductor manufacturing
US5626745A (en) * 1994-10-27 1997-05-06 Water Recycling Systems, Inc. Waste water purification system
US5533341A (en) * 1995-06-07 1996-07-09 Air Liquide America Corporation Apparatus and method for producing and injecting sterile cryogenic liquids
EP0888810B1 (en) * 1996-03-18 2006-06-21 Nitto Denko Corporation Composite reverse osmosis membrane and method of reverse osmotic treatment of water using the same
US5749232A (en) * 1996-12-18 1998-05-12 Air Liquide America Corporation Apparatus and method for producing and injecting sterile cryogenic liquids
EP0952885B1 (en) * 1996-12-20 2010-09-22 Siemens Water Technologies Corp. Scouring method
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
DE19810947A1 (de) * 1998-03-13 1999-09-16 Merck Patent Gmbh Beseitigung von Kontaminationen aus biologischen Produkten
US6260709B1 (en) * 1998-11-09 2001-07-17 Parker-Hannifin Corporation Membrane filter element for chemical-mechanical polishing slurries
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
US6645388B2 (en) 1999-12-22 2003-11-11 Kimberly-Clark Corporation Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same
AU2001229489A1 (en) * 2000-01-14 2001-07-24 Mykrolis Corporation System and method for liquid filtration based on a neutral filter material
EP1779914A1 (en) * 2000-01-14 2007-05-02 Entegris, Inc. System for liquid filtration based on a neutral filter material
AU2001233958A1 (en) * 2000-03-02 2001-09-12 Accentus Plc Chemical sensor
FR2814080B1 (fr) * 2000-09-20 2003-02-28 Maco Pharma Sa Dispositif de filtration a plusieurs milieux filtrants et systeme a poches le comprenant
AUPR143400A0 (en) * 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
AUPR421501A0 (en) * 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
US7244485B2 (en) * 2001-04-11 2007-07-17 Xerox Corporation Imageable seamed belts having polyamide adhesive between interlocking seaming members
AUPR584301A0 (en) * 2001-06-20 2001-07-12 U.S. Filter Wastewater Group, Inc. Membrane polymer compositions
AUPR692401A0 (en) * 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
US7247238B2 (en) * 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
US20030203694A1 (en) * 2002-04-26 2003-10-30 Kimberly-Clark Worldwide, Inc. Coform filter media having increased particle loading capacity
AUPS300602A0 (en) * 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
CA2501628C (en) * 2002-10-10 2012-12-04 U.S. Filter Wastewater Group, Inc. A filtration and backwashing arrangement for membrane modules
AU2002953111A0 (en) * 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
US9700663B2 (en) 2005-01-07 2017-07-11 Nxstage Medical, Inc. Filtration system for preparation of fluids for medical applications
WO2004062710A2 (en) 2003-01-07 2004-07-29 Nxstage Medical Inc. Batch filtration system for preparation of sterile replacement fluid for renal therapy
US20080210606A1 (en) 2004-01-07 2008-09-04 Jeffrey Burbank Filtration System Preparation of Fluids for Medical Applications
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
US7569182B2 (en) * 2003-08-01 2009-08-04 American Sterilizer Company Filter assembly for a reprocessor
US7135142B2 (en) * 2003-08-01 2006-11-14 Steris Inc. Filter assembly for a reprocessor
US8268176B2 (en) * 2003-08-29 2012-09-18 Siemens Industry, Inc. Backwash
AU2004289373B2 (en) 2003-11-14 2010-07-29 Evoqua Water Technologies Llc Improved module cleaning method
US7479222B2 (en) * 2004-02-05 2009-01-20 Millipore Corporation Porous adsorptive or chromatographic media
US8758621B2 (en) 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
WO2005107929A2 (en) * 2004-04-22 2005-11-17 Siemens Water Technologies Corp. Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
JP2008504122A (ja) * 2004-07-02 2008-02-14 シーメンス・ウォーター・テクノロジーズ・コーポレーション 気体輸送膜
EP1773477B1 (en) 2004-07-05 2011-09-07 Siemens Water Technologies Corp. Hydrophilic membranes
NZ588094A (en) * 2004-08-20 2012-04-27 Siemens Water Tech Corp Potting head for hollow fibre filter module
AU2005282211B2 (en) * 2004-09-07 2011-04-21 Evoqua Water Technologies Llc Reduction of backwash liquid waste
US8506806B2 (en) * 2004-09-14 2013-08-13 Siemens Industry, Inc. Methods and apparatus for removing solids from a membrane module
EP1807181A4 (en) 2004-09-15 2009-04-22 Siemens Water Tech Corp CONTINUOUS ADJUSTABLE VENTILATION
US7591950B2 (en) * 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
EP1819426A4 (en) * 2004-11-02 2009-08-12 Siemens Water Tech Corp CROSS POWER-IMMERSION FILTRATION
MY141919A (en) * 2004-12-03 2010-07-30 Siemens Water Tech Corp Membrane post treatment
CA2591580A1 (en) * 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Simple gas scouring method and apparatus
ATE549076T1 (de) 2004-12-24 2012-03-15 Siemens Industry Inc Reinigung in membranfiltrationssystemen
EP1838356B1 (en) 2005-01-07 2010-10-20 NxStage Medical, Inc. Filtration system for preparation of fluids for medical applications
CN101184548B (zh) 2005-04-29 2011-10-05 西门子水技术公司 用于膜滤器的化学清洗剂
NZ563980A (en) * 2005-06-20 2011-07-29 Siemens Water Tech Corp Cross linking treatment of polymer membranes
WO2007006104A1 (en) 2005-07-14 2007-01-18 Siemens Water Technologies Corp. Monopersulfate treatment of membranes
CN101287538B (zh) * 2005-08-22 2013-03-06 西门子工业公司 使用歧管以减少回洗的水过滤装置
US7563363B2 (en) 2005-10-05 2009-07-21 Siemens Water Technologies Corp. System for treating wastewater
WO2007044415A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
EP2700441A1 (en) * 2005-12-09 2014-02-26 Siemens Industry, Inc. Reduced backwash volume process
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
AU2007224161B2 (en) * 2006-03-06 2010-06-17 American Sterilizer Company Method for generating a microbial deactivation fluid in an apparatus for deactivating instruments and devices
CA2657687A1 (en) * 2006-07-14 2008-01-17 Siemens Water Technologies Corp. Improved monopersulfate treatment of membranes
KR20090046966A (ko) * 2006-08-31 2009-05-11 지멘스 워터 테크놀로지스 코포레이션 저압 역세척
US8293098B2 (en) * 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
US20080197077A1 (en) * 2007-01-26 2008-08-21 Swartley John S Low pressure drinking water purifier
US20100012585A1 (en) * 2007-02-16 2010-01-21 Fufang Zha Membrane filtration process and design
EP2129629A1 (en) * 2007-04-02 2009-12-09 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US20100051545A1 (en) * 2007-04-04 2010-03-04 Warren Thomas Johnson Membrane module protection
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
EP2152390B1 (en) 2007-05-29 2012-05-23 Siemens Industry, Inc. Membrane cleaning with pulsed airlift pump
CN101678283B (zh) * 2007-05-29 2012-09-19 西门子工业公司 使用气升泵的膜清洗
JP2010531218A (ja) * 2007-06-28 2010-09-24 シーメンス ウォーター テクノロジース コーポレイション 単純な濾過システム用の洗浄方法
US9433922B2 (en) 2007-08-14 2016-09-06 Emd Millipore Corporation Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same
US20090130738A1 (en) * 2007-11-19 2009-05-21 Mikhail Kozlov Media for membrane ion exchange chromatography
US8025807B2 (en) * 2008-01-16 2011-09-27 American Sterilizer Company Method for treating rinse water in decontamination devices
EP2331242B1 (en) * 2008-07-24 2018-09-05 Evoqua Water Technologies LLC Frame system for membrane filtration modules
US20110132826A1 (en) * 2008-08-14 2011-06-09 Siemens Water Technologies Corp. Block Configuration for Large Scale Membrane Distillation
AU2009282912B2 (en) * 2008-08-20 2014-11-27 Evoqua Water Technologies Llc Improved membrane system backwash energy efficiency
WO2010142673A1 (en) 2009-06-11 2010-12-16 Siemens Water Technologies Corp. Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
US20110147308A1 (en) * 2009-12-21 2011-06-23 Siemens Water Technologies Corp. Charged Porous Polymeric Membranes and Their Preparation
EP2563501B1 (en) 2010-04-30 2019-05-15 Evoqua Water Technologies LLC Fluid flow distribution device
US9022224B2 (en) 2010-09-24 2015-05-05 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
US9925499B2 (en) 2011-09-30 2018-03-27 Evoqua Water Technologies Llc Isolation valve with seal for end cap of a filtration system
CN103958024B (zh) 2011-09-30 2016-07-06 伊沃夸水处理技术有限责任公司 改进的歧管排列
US10328193B2 (en) 2012-03-21 2019-06-25 Gambro Lundia Ab Extracorporeal blood treatment apparatus with multiple treatment solution reservoirs
RU2506232C2 (ru) * 2012-04-23 2014-02-10 Общество с ограниченной ответственностью "Акватория" Способ инактивации вирусов в водных средах
WO2013165602A1 (en) * 2012-05-01 2013-11-07 Entegris, Inc. Organic solvent purifier and method of using
AU2013280452B2 (en) 2012-06-28 2017-07-20 Evoqua Water Technologies Llc A potting method
KR20150054918A (ko) 2012-09-14 2015-05-20 에보쿠아 워터 테크놀로지스 엘엘씨 막을 위한 중합체 블렌드
WO2014052071A1 (en) 2012-09-26 2014-04-03 Evoqua Water Technologies Llc Membrane securement device
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
KR20150059788A (ko) 2012-09-27 2015-06-02 에보쿠아 워터 테크놀로지스 엘엘씨 침지된 막을 위한 가스 스코어링 장치
EP3052221B1 (en) 2013-10-02 2022-12-14 Rohm & Haas Electronic Materials Singapore Pte. Ltd Device for repairing a membrane filtration module
US20170296952A1 (en) * 2014-05-19 2017-10-19 Mycropore Corporation Ltd. Method for pre-wetting pp filter for filtering slurry and pp filter package
CN107847869B (zh) 2015-07-14 2021-09-10 罗门哈斯电子材料新加坡私人有限公司 用于过滤系统的通气装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132094A (en) * 1958-09-11 1964-05-05 Gulf Research Development Co Ultrafiltration of electrolyte solutions through ion-exchange memberanes
NL296324A (es) * 1962-08-06
CA1044537A (en) * 1973-05-09 1978-12-19 Amf Incorporated Filter medium and process
DE2352376A1 (de) * 1973-10-18 1975-04-30 Kraftwerk Union Ag Verfahren zur ueberwachung von aktivitaetskonzentrationen in fluessigkeiten
US4253900A (en) * 1977-02-28 1981-03-03 Allied Chemical Corporation Method of making novel two component bipolar ion exchange membranes
US4250029A (en) * 1977-04-25 1981-02-10 Rohm And Haas Company Coated membranes
GB2008423B (en) * 1977-11-05 1982-03-17 British Petroleum Co Filter and method of filtration for the determination of biochemical compounds present in water
JPS54112071A (en) * 1978-02-22 1979-09-01 Mitsui Petrochemical Ind Method of filtering liquid
ES480577A1 (es) * 1978-05-15 1980-08-16 Pall Corp Un procedimiento para preparar membranas de poliamida.
GB2043734B (en) * 1979-03-01 1983-08-17 Amf Inc Filter and method of making same
US4288462A (en) * 1980-02-04 1981-09-08 Amf Incorporated Method for removing cationic contaminants from beverages
US4350594A (en) * 1980-04-16 1982-09-21 Kuraray Co., Ltd. Blood purification using plural ultrafiltration stages
IE51844B1 (en) * 1980-10-27 1987-04-15 Amf Inc A hydrophilic cationic charge modified microporous membrane,a process for producing it and its use

Also Published As

Publication number Publication date
FR2526327B1 (fr) 1989-09-08
GB2120116A (en) 1983-11-30
CH654758A5 (fr) 1986-03-14
EP0094226A2 (en) 1983-11-16
GB8312115D0 (en) 1983-06-08
EP0094226B1 (en) 1988-11-02
ES8406891A1 (es) 1984-09-01
JPS5926116A (ja) 1984-02-10
US4431545A (en) 1984-02-14
EP0094226A3 (en) 1985-11-06
PT76616B (en) 1986-01-13
CA1209057A (en) 1986-08-05
PT76616A (en) 1983-05-01
FR2526327A1 (fr) 1983-11-10
DE3378357D1 (en) 1988-12-08
GB2120116B (en) 1986-02-05
JPS6362242B2 (es) 1988-12-01

Similar Documents

Publication Publication Date Title
EP0057670A3 (en) Disc filter for liquids
IT8622216A0 (it) Dispositivo di separazione di particelle solide da un fluido in pressione.
GB2124341B (en) Fluid flow choke
ES514737A0 (es) Metodo y aparato para el lavado y la recogida de particulas contenidas en un primer fluido.
GB2119672A (en) Fluid filtering device
FI831956A7 (fi) Laite kiinteiden partikkelien erottamiseksi nesteestä.
BR8306021A (pt) Sistema hidraulico de alta pressao e conjunto de filtro de autolimpeza para o mesmo
NO157924C (no) Anordning for separering av ikke blandbare fluider med forskjellig densitet.
GB2101330B (en) Detecting particles in flowing fluids
ES522583A0 (es) Metodo para separar particulas en un campo gravitarorio.
EP0094226A3 (en) Filter systems
JPS56141813A (en) Regeneration type fluid filter
ES521172A0 (es) Obturador mecanico mejorado para ejes rotatorios en carcasas que contienen fluido.
GB8311903D0 (en) Separating particles in moving fluid sample
GB8311902D0 (en) Aligning particles in moving fluid sample
FI960053A7 (fi) Laite hiukkasia sisältävien nesteiden suodattamiseksi
ES522694A0 (es) Metodo de separar un fluido que contiene materia en particulas en una pluralidad de fracciones y perfeccionamientos en los separadores correspondientes.
GB8322593D0 (en) Fluid waste disposal
GB8320423D0 (en) Microspherical oil-containing carbonaceous particles
ES526669A0 (es) Perfeccionamientos en un sistema de fluido hidraulico para vehiculos
GB2131173B (en) Fluid flow monitoring
BR8207564A (pt) Processo aperfeicoado para recuperacao de oleo de particulas de xisto que contem oleo e aparelho aperfeicoado para a pratica do processo
JPS57182011A (en) Incinerator for solid waste and waste fluid
DE3465761D1 (en) Piston pump for liquid media contaminated by solid materials
GB2122002B (en) Fluid flow monitoring

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980504