SE464968B - Ett huvudsakligen icke proteinadsorberande, semipermeabelt filtreringsmembran samt foerfarande foer dess framstaellning - Google Patents

Ett huvudsakligen icke proteinadsorberande, semipermeabelt filtreringsmembran samt foerfarande foer dess framstaellning

Info

Publication number
SE464968B
SE464968B SE8601966A SE8601966A SE464968B SE 464968 B SE464968 B SE 464968B SE 8601966 A SE8601966 A SE 8601966A SE 8601966 A SE8601966 A SE 8601966A SE 464968 B SE464968 B SE 464968B
Authority
SE
Sweden
Prior art keywords
membrane
prepolymer
casting solution
polymer
membrane according
Prior art date
Application number
SE8601966A
Other languages
English (en)
Swedish (sv)
Other versions
SE8601966D0 (sv
SE8601966L (sv
Inventor
M E Parham
K E Milligan
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of SE8601966D0 publication Critical patent/SE8601966D0/xx
Publication of SE8601966L publication Critical patent/SE8601966L/xx
Publication of SE464968B publication Critical patent/SE464968B/sv

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0006Organic membrane manufacture by chemical reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016Coagulation
    • B01D67/00165Composition of the coagulation baths
    • 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
    • B01D69/02Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/08Hollow fibre membranes
    • 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
    • B01D71/54Polyureas; Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • C08L75/08Polyurethanes from polyethers
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/15Use of additives
    • B01D2323/18Pore-control agents or pore formers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/36Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
SE8601966A 1985-04-29 1986-04-28 Ett huvudsakligen icke proteinadsorberande, semipermeabelt filtreringsmembran samt foerfarande foer dess framstaellning SE464968B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/728,008 US4787976A (en) 1985-04-29 1985-04-29 Non-adsorptive, semipermeable filtration membrane

Publications (3)

Publication Number Publication Date
SE8601966D0 SE8601966D0 (sv) 1986-04-28
SE8601966L SE8601966L (sv) 1986-10-30
SE464968B true SE464968B (sv) 1991-07-08

Family

ID=24925054

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8601966A SE464968B (sv) 1985-04-29 1986-04-28 Ett huvudsakligen icke proteinadsorberande, semipermeabelt filtreringsmembran samt foerfarande foer dess framstaellning

Country Status (11)

Country Link
US (1) US4787976A (it)
JP (1) JPS61249506A (it)
AU (1) AU582435B2 (it)
BE (1) BE904672A (it)
CA (1) CA1300836C (it)
CH (1) CH675214A5 (it)
DE (1) DE3611410C2 (it)
FR (1) FR2587232B1 (it)
GB (1) GB2174641B (it)
NL (1) NL191453C (it)
SE (1) SE464968B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD258718A3 (de) * 1985-10-30 1988-08-03 Ve Kom Staerke Und Kartoffelve Verfahren zur gleichzeitigen gewinnung von weizenstaerke und weizenkleber
US4970034A (en) * 1988-09-23 1990-11-13 W. R. Grace & Co.-Conn. Process for preparing isotropic microporous polysulfone membranes
US5079272A (en) * 1989-11-30 1992-01-07 Millipore Corporation Porous membrane formed from interpenetrating polymer network having hydrophilic surface
US5092999A (en) * 1990-02-14 1992-03-03 Ultra Flo, Inc. Filtering means
US5651887A (en) * 1990-02-14 1997-07-29 Iraco Filtration Systems, Inc. Filtration system and mount for beverage dispensers and automatic beverage brewing machines
US5096585A (en) * 1991-01-28 1992-03-17 W. R. Grace & Co.-Conn. Process for preparing protein non-adsorptive microporous polysulfone membranes
US5151227A (en) * 1991-03-18 1992-09-29 W. R. Grace & Co.-Conn. Process for continuous spinning of hollow-fiber membranes using a solvent mixture as a precipitation medium
CA2083741A1 (en) * 1992-01-24 1993-07-25 James Anthony Braatz Protein nonadsorptive membranes for wound dressings
US5431817A (en) * 1993-09-13 1995-07-11 W. R. Grace & Co.-Conn. Bleach resistant polysulfone/polyurethane composite membranes
US5693694A (en) * 1996-03-20 1997-12-02 W.R. Grace & Co.-Conn. Low and medium flux membranes
US6630195B1 (en) 2000-11-21 2003-10-07 Cargill, Incorporated Process for producing oilseed protein products
US20040219281A1 (en) * 2000-11-21 2004-11-04 Cargill, Incorporated Modified oilseed material
BR0115557A (pt) 2000-11-21 2004-06-29 Cargill Inc Material de semente oleaginosa modificada e método para produzir o mesmo
US7429399B2 (en) * 2001-06-18 2008-09-30 Solae, Llc Modified oilseed material
US7354616B2 (en) * 2003-11-25 2008-04-08 Solae, Llc Modified oilseed material with a high gel strength
US20050220978A1 (en) * 2004-03-31 2005-10-06 Cargill, Incorporated Dispersible protein composition
US7584860B2 (en) * 2006-07-17 2009-09-08 General Electric Company Hydrophilic body and method of manufacture
JP5708684B2 (ja) * 2013-02-27 2015-04-30 Nok株式会社 中空糸状炭素膜の製造方法
GB201520466D0 (en) 2015-11-20 2016-01-06 Applied Biomimetic As Method of preparing membranes
CN114206483A (zh) * 2019-06-24 2022-03-18 路博润先进材料公司 中空纤维膜
WO2021001294A1 (en) 2019-07-03 2021-01-07 Basf Se Semi-permeable membrane with pores resulting from volatile substance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000757A (en) * 1957-01-28 1961-09-19 Du Pont Process for coating substrates with a vapor permeable polymeric coating
BE603821A (it) * 1960-05-16 1961-11-16
US3691068A (en) * 1971-01-08 1972-09-12 Amicon Corp Dialysis membrane and its use
US4137200A (en) * 1973-10-09 1979-01-30 W. R. Grace & Co. Crosslinked hydrophilic foams and method
US3939105A (en) * 1974-06-18 1976-02-17 Union Carbide Corporation Microporous polyurethane hydrogels, method and composites with natural and other synthetic fibers or films
JPS5856378B2 (ja) * 1976-09-08 1983-12-14 旭化成株式会社 アクリロニトリル系重合体乾燥膜およびその製造法
DE2918027C2 (de) * 1979-05-04 1986-05-28 Akzo Gmbh, 5600 Wuppertal Ultrafiltrationsmembranen aus linearen Polyurethanen
DD151874A1 (de) * 1980-07-03 1981-11-11 Klaus Deutsch Asymmetrische membranen auf basis hydrophiler polyurethane
US4613440A (en) * 1983-04-18 1986-09-23 Allied Corporation Composite membranes based on interpenetrating polymer networks
DE3341847A1 (de) * 1983-11-19 1985-06-13 Akzo Gmbh, 5600 Wuppertal Membranen aus diisocyanat-additionspolymeren fuer haemodialyse und/oder haemofiltration
DE3478088D1 (en) * 1984-10-15 1989-06-15 Shell Int Research Process for producing dense membranes
US4575539A (en) * 1985-06-03 1986-03-11 E. R. Squibb & Sons, Inc. Drug delivery systems including novel interpenetrating polymer networks and method

Also Published As

Publication number Publication date
AU5674086A (en) 1986-11-06
FR2587232B1 (fr) 1989-07-21
FR2587232A1 (fr) 1987-03-20
BE904672A (fr) 1986-08-18
GB8610339D0 (en) 1986-06-04
JPH0571291B2 (it) 1993-10-06
AU582435B2 (en) 1989-03-23
GB2174641B (en) 1989-07-12
NL191453B (nl) 1995-03-16
NL191453C (nl) 1995-07-18
GB2174641A (en) 1986-11-12
NL8600513A (nl) 1986-11-17
CH675214A5 (it) 1990-09-14
JPS61249506A (ja) 1986-11-06
CA1300836C (en) 1992-05-19
DE3611410A1 (de) 1986-10-30
DE3611410C2 (de) 1994-11-10
US4787976A (en) 1988-11-29
SE8601966D0 (sv) 1986-04-28
SE8601966L (sv) 1986-10-30

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