DD142897A5 - Verwendung von fasern mit poroeser struktur - Google Patents

Verwendung von fasern mit poroeser struktur Download PDF

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Publication number
DD142897A5
DD142897A5 DD77212117A DD21211777A DD142897A5 DD 142897 A5 DD142897 A5 DD 142897A5 DD 77212117 A DD77212117 A DD 77212117A DD 21211777 A DD21211777 A DD 21211777A DD 142897 A5 DD142897 A5 DD 142897A5
Authority
DD
German Democratic Republic
Prior art keywords
porous structure
fibers
item
cellulose
porous
Prior art date
Application number
DD77212117A
Other languages
German (de)
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
Publication of DD142897A5 publication Critical patent/DD142897A5/de

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)
  • Preliminary Treatment Of Fibers (AREA)
  • Reinforced Plastic Materials (AREA)
  • Peptides Or Proteins (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DD77212117A 1976-12-23 1977-12-21 Verwendung von fasern mit poroeser struktur DD142897A5 (de)

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
DD142897A5 true DD142897A5 (de) 1980-07-16

Family

ID=11232128

Family Applications (2)

Application Number Title Priority Date Filing Date
DD77202853A DD136856A5 (de) 1976-12-23 1977-12-21 Verfahren zur herstellung von fasern mit poroeser struktur
DD77212117A DD142897A5 (de) 1976-12-23 1977-12-21 Verwendung von fasern mit poroeser struktur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DD77202853A DD136856A5 (de) 1976-12-23 1977-12-21 Verfahren zur herstellung von fasern mit poroeser struktur

Country Status (18)

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

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
BE336521A (nl) * 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 (nl) * 1972-05-10 1974-02-01
JPS554842B2 (nl) * 1972-06-30 1980-02-01
CH586726A5 (nl) * 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
DK575677A (da) 1978-06-24
HU177739B (en) 1981-12-28
GB1572196A (en) 1980-07-23
DE2757787A1 (de) 1978-06-29
JPS5381718A (en) 1978-07-19
BE862287A (fr) 1978-06-23
FR2375280A1 (fr) 1978-07-21
CS208154B2 (en) 1981-08-31
IT1065294B (it) 1985-02-25
FR2375280B1 (nl) 1981-06-19
SE432113B (sv) 1984-03-19
CH636381A5 (en) 1983-05-31
ZA776996B (en) 1978-09-27
AU509081B2 (en) 1980-04-17
DE2757787B2 (de) 1979-08-16
DD136856A5 (de) 1979-08-01
NL7714212A (nl) 1978-06-27
SE7714702L (sv) 1978-06-24
YU299777A (en) 1982-08-31
LU78740A1 (nl) 1978-04-17
NO774403L (no) 1978-06-26
AU3099377A (en) 1979-06-28

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