AU509081B2 - Preparation of porous fibres - Google Patents

Preparation of porous fibres

Info

Publication number
AU509081B2
AU509081B2 AU30993/77A AU3099377A AU509081B2 AU 509081 B2 AU509081 B2 AU 509081B2 AU 30993/77 A AU30993/77 A AU 30993/77A AU 3099377 A AU3099377 A AU 3099377A AU 509081 B2 AU509081 B2 AU 509081B2
Authority
AU
Australia
Prior art keywords
preparation
porous fibres
fibres
porous
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.)
Expired
Application number
AU30993/77A
Other versions
AU3099377A (en
Inventor
F. and Gonnelli S Digregorio
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of AU3099377A publication Critical patent/AU3099377A/en
Application granted granted Critical
Publication of AU509081B2 publication Critical patent/AU509081B2/en
Expired legal-status Critical Current

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
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023Fibres or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00Ion-exchange processes in general; Apparatus therefor
    • B01J47/12Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • B01J47/127Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes in the form of filaments or fibres
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Zoology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Peptides Or Proteins (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Reinforced Plastic Materials (AREA)
AU30993/77A 1976-12-23 1977-11-28 Preparation of porous fibres Expired AU509081B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITIT30799/76 1976-12-23
IT30799/76A IT1065294B (en) 1976-12-23 1976-12-23 PROCEDURE FOR THE PREPARATION OF POROUS STRUCTURED FIBERS, POROUS FIBERS OBTAINED AND USES OF THE SAME

Publications (2)

Publication Number Publication Date
AU3099377A AU3099377A (en) 1979-06-28
AU509081B2 true AU509081B2 (en) 1980-04-17

Family

ID=11232128

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30993/77A Expired AU509081B2 (en) 1976-12-23 1977-11-28 Preparation of porous fibres

Country Status (18)

Country Link
JP (1) JPS5381718A (en)
AU (1) AU509081B2 (en)
BE (1) BE862287A (en)
CH (1) CH636381A5 (en)
CS (1) CS208154B2 (en)
DD (2) DD136856A5 (en)
DE (1) DE2757787B2 (en)
DK (1) DK575677A (en)
FR (1) FR2375280A1 (en)
GB (1) GB1572196A (en)
HU (1) HU177739B (en)
IT (1) IT1065294B (en)
LU (1) LU78740A1 (en)
NL (1) NL7714212A (en)
NO (1) NO774403L (en)
SE (1) SE432113B (en)
YU (1) YU299777A (en)
ZA (1) ZA776996B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755341C2 (en) 1977-12-12 1983-09-08 Akzo Gmbh, 5600 Wuppertal Hydrophilic polyester fibers
DE2906056A1 (en) * 1979-02-16 1980-08-28 Linde Ag METHOD FOR RECOVERY OF THE SALTS OF ANTHRACHINON DISULPHONIC ACIDS FROM A WASHING LIQUID FLOW
JPS56140113A (en) * 1980-03-28 1981-11-02 Kuraray Co Ltd Synthetic polyvinyl alcohol fiber having improved adhesive property to cement and its preparation
FR2565841B1 (en) * 1984-06-14 1989-08-18 Inst Nat Rech Chimique MATERIAL WITH A LARGE SPECIFIC SURFACE AND ITS APPLICATIONS FOR PROMOTING CONTACT BETWEEN MEDIA OR REAGENTS INVOLVING PHYSICAL AND / OR CHEMICAL, AND / OR BIOLOGICAL PHENOMENES

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE342820A (en) * 1925-09-17
GB802689A (en) * 1955-08-06 1958-10-08 British Nylon Spinners Ltd Improvements in or relating to yarn comprising crimped filaments and its manufacture
IL32406A (en) * 1968-06-26 1973-01-30 Snam Progetti Enzyme preparations comprising a solution or dispersion of enzyme occluded in filaments of cellulose esters or synthetic polymers
IT941398B (en) * 1971-04-28 1973-03-01 Snam Progetti DEVICE TO CARRY OUT ANALS IN THE FIELD OF ORGANIC CHEMISTRY
IT1012509B (en) * 1971-05-26 1977-03-10 Snam Progetti PROCEDURE FOR THE PREPARATION OF ORGANIC COMPOUNDS CONTAINING MARKED ATOMS
DE2158124C3 (en) * 1971-11-24 1975-03-13 Boehringer Mannheim Gmbh, 6800 Mannheim Use of polyamide fleece or felt as an absorbent carrier for diagnostic agents
JPS4911793A (en) * 1972-05-10 1974-02-01
JPS554842B2 (en) * 1972-06-30 1980-02-01
CH586726A5 (en) * 1972-08-02 1977-04-15 Basf Ag
IT1017564B (en) * 1974-04-30 1977-08-10 Snam Progetti PROCESS FOR THE PREPARATION OF FUNCTIONALIZED ADENINE DERIVATIVES AND PRODUCTS THUS OBTAINED
IT1046849B (en) * 1974-06-12 1980-07-31 Snam Progetti PROCESS FOR THE PREPARATION OF RENATED MACROMOLECULAR ADENINE DERIVATIVES AND PRODUCTS SO OBTAINED

Also Published As

Publication number Publication date
ZA776996B (en) 1978-09-27
GB1572196A (en) 1980-07-23
FR2375280B1 (en) 1981-06-19
NO774403L (en) 1978-06-26
IT1065294B (en) 1985-02-25
DD142897A5 (en) 1980-07-16
FR2375280A1 (en) 1978-07-21
DE2757787A1 (en) 1978-06-29
CH636381A5 (en) 1983-05-31
SE7714702L (en) 1978-06-24
DD136856A5 (en) 1979-08-01
AU3099377A (en) 1979-06-28
YU299777A (en) 1982-08-31
DE2757787B2 (en) 1979-08-16
LU78740A1 (en) 1978-04-17
JPS5381718A (en) 1978-07-19
BE862287A (en) 1978-06-23
NL7714212A (en) 1978-06-27
HU177739B (en) 1981-12-28
CS208154B2 (en) 1981-08-31
SE432113B (en) 1984-03-19
DK575677A (en) 1978-06-24

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