IT1065294B - Procedimento per la preparazione di fibre a struttura porosa,fibre porose cosi'ottenute e impieghi delle stesse - Google Patents

Procedimento per la preparazione di fibre a struttura porosa,fibre porose cosi'ottenute e impieghi delle stesse

Info

Publication number
IT1065294B
IT1065294B IT30799/76A IT3079976A IT1065294B IT 1065294 B IT1065294 B IT 1065294B IT 30799/76 A IT30799/76 A IT 30799/76A IT 3079976 A IT3079976 A IT 3079976A IT 1065294 B IT1065294 B IT 1065294B
Authority
IT
Italy
Prior art keywords
porous
fibers
procedure
preparation
same
Prior art date
Application number
IT30799/76A
Other languages
English (en)
Inventor
Gregorio Francesco Di
Silvio Gulinelli
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Priority to IT30799/76A priority Critical patent/IT1065294B/it
Priority to ZA00776996A priority patent/ZA776996B/xx
Priority to AU30993/77A priority patent/AU509081B2/en
Priority to GB50824/77A priority patent/GB1572196A/en
Priority to CH1538477A priority patent/CH636381A5/it
Priority to YU02997/77A priority patent/YU299777A/xx
Priority to CS778594A priority patent/CS208154B2/cs
Priority to DD77202853A priority patent/DD136856A5/xx
Priority to NL7714212A priority patent/NL7714212A/xx
Priority to LU78740A priority patent/LU78740A1/xx
Priority to NO774403A priority patent/NO774403L/no
Priority to DD77212117A priority patent/DD142897A5/de
Priority to SE7714702A priority patent/SE432113B/sv
Priority to HU77SA3083A priority patent/HU177739B/hu
Priority to FR7738885A priority patent/FR2375280A1/fr
Priority to DK575677A priority patent/DK575677A/da
Priority to DE2757787A priority patent/DE2757787B2/de
Priority to JP15460777A priority patent/JPS5381718A/ja
Priority to BE183815A priority patent/BE862287A/xx
Application granted granted Critical
Publication of IT1065294B publication Critical patent/IT1065294B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid 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
    • B01J20/28023—Fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-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
    • B01J47/127—Ion-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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition 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)
IT30799/76A 1976-12-23 1976-12-23 Procedimento per la preparazione di fibre a struttura porosa,fibre porose cosi'ottenute e impieghi delle stesse IT1065294B (it)

Priority Applications (19)

Application Number Priority Date Filing Date Title
IT30799/76A IT1065294B (it) 1976-12-23 1976-12-23 Procedimento per la preparazione di fibre a struttura porosa,fibre porose cosi'ottenute e impieghi delle stesse
ZA00776996A ZA776996B (en) 1976-12-23 1977-11-24 Method for the preparation of fibers having a porous structure,porous fibers obtained thereby and uses of same
AU30993/77A AU509081B2 (en) 1976-12-23 1977-11-28 Preparation of porous fibres
GB50824/77A GB1572196A (en) 1976-12-23 1977-12-06 Production of porous filaments and their uses
CH1538477A CH636381A5 (en) 1976-12-23 1977-12-14 Method for the preparation of fibres with porous structure, porous fibres produced in this way, and their use
YU02997/77A YU299777A (en) 1976-12-23 1977-12-16 Process for obtaining fibres of porous structure
CS778594A CS208154B2 (en) 1976-12-23 1977-12-20 Method of preparation of the fibrous material with porous structure
LU78740A LU78740A1 (it) 1976-12-23 1977-12-21
DD77202853A DD136856A5 (de) 1976-12-23 1977-12-21 Verfahren zur herstellung von fasern mit poroeser struktur
NO774403A NO774403L (no) 1976-12-23 1977-12-21 Fremgangsmaate for fremstilling av poroese fibre
DD77212117A DD142897A5 (de) 1976-12-23 1977-12-21 Verwendung von fasern mit poroeser struktur
NL7714212A NL7714212A (nl) 1976-12-23 1977-12-21 Werkwijze voor de vervaardiging van poreuze vezels.
HU77SA3083A HU177739B (en) 1976-12-23 1977-12-22 Process for producing porous fibres containing incorporated active agents - first of all enzymes - for influencing chemical reactions
SE7714702A SE432113B (sv) 1976-12-23 1977-12-22 Forfarande for framstellning av fibrer med poros struktur
FR7738885A FR2375280A1 (fr) 1976-12-23 1977-12-22 Procede pour la preparation de fibres ayant une structure poreuse, fibres poreuses ainsi obtenues et leur utilisation
DK575677A DK575677A (da) 1976-12-23 1977-12-22 Fremgangsmaade til fremstilling af fibre med poroes struktur saaledes fremstillede fibre samt deres anvendelse
DE2757787A DE2757787B2 (de) 1976-12-23 1977-12-23 Verfahren zur Herstellung von Fasern mit poröser Struktur und deren Verwendung
JP15460777A JPS5381718A (en) 1976-12-23 1977-12-23 Method of producing porous fiber
BE183815A BE862287A (fr) 1976-12-23 1977-12-23 Procede pour la preparation de fibres ayant une structure poreuse, fibres poreuses ainsi obtenues et leur utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30799/76A IT1065294B (it) 1976-12-23 1976-12-23 Procedimento per la preparazione di fibre a struttura porosa,fibre porose cosi'ottenute e impieghi delle stesse

Publications (1)

Publication Number Publication Date
IT1065294B true IT1065294B (it) 1985-02-25

Family

ID=11232128

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30799/76A IT1065294B (it) 1976-12-23 1976-12-23 Procedimento per la preparazione di fibre a struttura porosa,fibre porose cosi'ottenute e impieghi delle stesse

Country Status (18)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755341C2 (de) 1977-12-12 1983-09-08 Akzo Gmbh, 5600 Wuppertal Hydrophile Polyesterfasern
DE2906056A1 (de) * 1979-02-16 1980-08-28 Linde Ag Verfahren zur rueckgewinnung der salze der anthrachinondisulfonsaeure aus einem waschfluessigkeitsstrom
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 (fr) * 1984-06-14 1989-08-18 Inst Nat Rech Chimique Materiau a grande surface specifique et ses applications pour favoriser le contact entre des milieux ou des reactifs impliquant des phenomenes physiques et/ou chimiques, et/ou biologiques

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE342820A (it) * 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 (it) * 1971-04-28 1973-03-01 Snam Progetti Dispositivo atto a realizzare anali si nel campo della chimica organica
IT1012509B (it) * 1971-05-26 1977-03-10 Snam Progetti Procedimento per la preparazione di composti organici contenenti atomi marcati
DE2158124C3 (de) * 1971-11-24 1975-03-13 Boehringer Mannheim Gmbh, 6800 Mannheim Verwendung von Polyamidvlies oder -filz als saugfähiger Träger für diagnostische Mittel
JPS4911793A (it) * 1972-05-10 1974-02-01
JPS554842B2 (it) * 1972-06-30 1980-02-01
CH586726A5 (it) * 1972-08-02 1977-04-15 Basf Ag
IT1017564B (it) * 1974-04-30 1977-08-10 Snam Progetti Processo per la preparazione di derivati adeninici funzionalizza ti e prodotti cosi ottenuti
IT1046849B (it) * 1974-06-12 1980-07-31 Snam Progetti Processo per la preparazione di derivati adeninici macromolecola rizzati e prodotti cosi ottenuti

Also Published As

Publication number Publication date
ZA776996B (en) 1978-09-27
GB1572196A (en) 1980-07-23
FR2375280B1 (it) 1981-06-19
NO774403L (no) 1978-06-26
DD142897A5 (de) 1980-07-16
FR2375280A1 (fr) 1978-07-21
DE2757787A1 (de) 1978-06-29
CH636381A5 (en) 1983-05-31
SE7714702L (sv) 1978-06-24
AU509081B2 (en) 1980-04-17
DD136856A5 (de) 1979-08-01
AU3099377A (en) 1979-06-28
YU299777A (en) 1982-08-31
DE2757787B2 (de) 1979-08-16
LU78740A1 (it) 1978-04-17
JPS5381718A (en) 1978-07-19
BE862287A (fr) 1978-06-23
NL7714212A (nl) 1978-06-27
HU177739B (en) 1981-12-28
CS208154B2 (en) 1981-08-31
SE432113B (sv) 1984-03-19
DK575677A (da) 1978-06-24

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