IT1146243B - Perfezionamento nelle fibre cave semipermeabili cellulosiche per dialisi osmosi ultrafiltrazione o simili altre operazioni - Google Patents

Perfezionamento nelle fibre cave semipermeabili cellulosiche per dialisi osmosi ultrafiltrazione o simili altre operazioni

Info

Publication number
IT1146243B
IT1146243B IT50066/80A IT5006680A IT1146243B IT 1146243 B IT1146243 B IT 1146243B IT 50066/80 A IT50066/80 A IT 50066/80A IT 5006680 A IT5006680 A IT 5006680A IT 1146243 B IT1146243 B IT 1146243B
Authority
IT
Italy
Prior art keywords
quarry
perfection
permissible
cellulose
fibers
Prior art date
Application number
IT50066/80A
Other languages
English (en)
Italian (it)
Other versions
IT8050066A0 (it
Inventor
David T Chen
Robert D Mahoney
Original Assignee
Cordis Dow 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 Cordis Dow Corp filed Critical Cordis Dow Corp
Publication of IT8050066A0 publication Critical patent/IT8050066A0/it
Application granted granted Critical
Publication of IT1146243B publication Critical patent/IT1146243B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
IT50066/80A 1979-12-17 1980-11-03 Perfezionamento nelle fibre cave semipermeabili cellulosiche per dialisi osmosi ultrafiltrazione o simili altre operazioni IT1146243B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10420779A 1979-12-17 1979-12-17

Publications (2)

Publication Number Publication Date
IT8050066A0 IT8050066A0 (it) 1980-11-03
IT1146243B true IT1146243B (it) 1986-11-12

Family

ID=22299216

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50066/80A IT1146243B (it) 1979-12-17 1980-11-03 Perfezionamento nelle fibre cave semipermeabili cellulosiche per dialisi osmosi ultrafiltrazione o simili altre operazioni

Country Status (13)

Country Link
JP (1) JPH0778288B2 (nl)
AU (1) AU543028B2 (nl)
BE (1) BE886354A (nl)
CA (1) CA1153171A (nl)
CH (1) CH650033A5 (nl)
DD (2) DD154068A5 (nl)
DE (1) DE3044435C3 (nl)
ES (2) ES497154A0 (nl)
FR (1) FR2473340B1 (nl)
GB (1) GB2065546B (nl)
IT (1) IT1146243B (nl)
NL (1) NL192269C (nl)
SE (1) SE449376B (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042110A1 (de) * 1980-11-07 1982-06-16 Akzo Gmbh, 5600 Wuppertal Mikroporoese cellulosemembran
DE3129064A1 (de) * 1981-07-23 1983-02-10 Akzo Gmbh, 5600 Wuppertal Verfahren und vorrichtung zur blutoxygenation
US4425129A (en) * 1981-12-07 1984-01-10 Colgate-Palmolive Company Diaper with cushioned elastic leg hold edges
DE3317037A1 (de) * 1983-05-10 1984-11-15 Hoechst Ag, 6230 Frankfurt Membran aus regenerierter cellulose mit verbesserrten diffusionseigenschaften und verfahren zur herstellung
JPS605202A (ja) * 1983-06-21 1985-01-11 Teijin Ltd 多孔性セルロ−スエステル系中空繊維およびその製造方法
JPS6036061A (ja) * 1983-08-08 1985-02-25 鐘淵化学工業株式会社 血液浄化装置
JPS6045359A (ja) * 1983-08-19 1985-03-11 鐘淵化学工業株式会社 血液浄化器
JPH0653164B2 (ja) * 1986-06-10 1994-07-20 東洋紡績株式会社 セルロ−スエステル系中空糸状血漿分離膜
DE3842822A1 (de) * 1988-12-20 1990-07-05 Akzo Gmbh Biocompatible dialysemembran aus einem gemischten polysaccharidester
DE4038247A1 (de) * 1990-11-30 1992-06-04 Akzo Gmbh Cellulosedialysehohlfaden
EP0580879B1 (de) * 1992-06-25 1996-04-17 Sächsische Kunstseiden GmbH Verfahren zur Erhöhung der Form- und Spinnstabilität von Kapillarhohlmembranen
JPH07779A (ja) * 1993-02-04 1995-01-06 Mitsubishi Rayon Co Ltd 炭酸ガス溶解方法及び装置
PL2714105T3 (pl) 2011-05-26 2015-12-31 Biocell Ges Fuer Biotechnologie Mbh Opatrunek aktywny
CN110685021B (zh) * 2019-09-26 2021-06-04 湖北新阳特种纤维股份有限公司 纺织用二醋酸纤维素纤维的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423491A (en) * 1964-09-02 1969-01-21 Dow Chemical Co Permselective hollow fibers and method of making
US3494780A (en) * 1966-11-04 1970-02-10 Dow Chemical Co Method for enhancing permeability of separatory membranes
US3532527A (en) * 1966-11-04 1970-10-06 Dow Chemical Co Permeable separatory membranes
GB1481064A (en) * 1973-08-30 1977-07-27 Teijin Ltd Membrane apparatus for treating fluids
JPS5644161B2 (nl) * 1974-02-21 1981-10-17
JPS5644162B2 (nl) * 1974-02-22 1981-10-17
JPS5155417A (ja) * 1974-11-09 1976-05-15 Teijin Ltd Seruroosuaseteetochukushino seizohoho
JPS52144416A (en) * 1976-05-25 1977-12-01 Teijin Ltd Hollow cellulose fibers
AU519458B2 (en) * 1977-07-05 1981-12-03 Cordis Dow Corporation Cellulose acetate hollow fibres
DE2967152D1 (en) * 1978-08-22 1984-09-06 Mitsubishi Rayon Co Process for manufacturing regenerated cellulose hollow fiber

Also Published As

Publication number Publication date
ES507576A0 (es) 1982-12-16
ES8301643A1 (es) 1982-12-16
NL192269C (nl) 1997-04-03
AU543028B2 (en) 1985-03-28
DE3044435C2 (nl) 1992-05-27
DD154068A5 (de) 1982-02-24
NL192269B (nl) 1996-12-02
DD200311A5 (de) 1983-04-13
DE3044435C3 (de) 1998-08-13
ES8202873A1 (es) 1982-02-16
SE8008813L (sv) 1981-06-18
IT8050066A0 (it) 1980-11-03
FR2473340B1 (fr) 1988-08-05
GB2065546A (en) 1981-07-01
ES497154A0 (es) 1982-02-16
NL8006491A (nl) 1981-07-16
BE886354A (fr) 1981-05-26
CH650033A5 (fr) 1985-06-28
GB2065546B (en) 1985-02-13
JPH0778288B2 (ja) 1995-08-23
CA1153171A (en) 1983-09-06
AU6340580A (en) 1981-06-25
JPS5691006A (en) 1981-07-23
SE449376B (sv) 1987-04-27
DE3044435A1 (de) 1981-06-25
FR2473340A1 (fr) 1981-07-17

Similar Documents

Publication Publication Date Title
IT7919147A0 (it) Filtro in fibre permeabili e suaproduzione.
DE3771830D1 (de) Ausgeglichene faser-zusammensetzung.
IT8423388A0 (it) Procedimento per la preparazione di fibre o pellicole di carbammato di cellulosa.
IT1146243B (it) Perfezionamento nelle fibre cave semipermeabili cellulosiche per dialisi osmosi ultrafiltrazione o simili altre operazioni
NO872042L (no) Smeltespunnet fiber eller roer, samt fremgangsmaate for fremstilling av slike.
DE3587795T2 (de) Zellulose-Hohlfasern.
IT8026517A0 (it) Emodialisi ed emoultra filtrazione fibre cave poliuretaniche ,partico larmente utili per dialisi renale,
IT7949824A0 (it) Composizione comprendente coloranti bisazoici procedimento per la suaproduzione e fibre tinte con la stessa
IT8419538A0 (it) Prodotto dietetico in fibre.
IT1117773B (it) Perfezionamento nelle membrane di dialisi in cellulosa rigenerata
FR2348707A1 (fr) Hemodialyseur employant des fibres creuses semi-permeables
IT8024043A0 (it) Metodo ed apparecchio per laproduzione di fibre di legno.
DK154366C (da) Koblingsorgan for optiske fibre, samt fremgangsmaade til fremstilling af samme
NL186973C (nl) Polymeer-mengvezel en werkwijze ter bereiding daarvan.
IT8820135A0 (it) Disposizione per condizionare tabacco o similari materiali in fibre.
IT8221111A0 (it) Pannello in fibre e similari. dispositivo per produrre nastri di pannello truciolare, nastri di
FI850339L (fi) Anordning foer laegesfixering av aenden av en optisk fiber i en hylsa.
IT8420942A0 (it) Camera mescolatrice per fibre tessili.
IT7950414A0 (it) Perfezionamento nelle membrane di dialisi in cellulosa e procedimentodi produzione
IT8419706A0 (it) Fibra cava per dialisi.
IT7924788A0 (it) Perfezionamenti in/o relativi adispositivi di fibre ottiche.
IT7922472A0 (it) Perfezionamento nei rotori di dispositivi di filatura di fibre liberate.
DE3771947D1 (de) Verfahren zur zubereitung von hydrocarbylgepropften zellulosefasern.
IT8026015A0 (it) Dispositivo per produrre pannelli truciolari, pannelli di fibre esimilari.
IT8423352A0 (it) Connettore di fibre ottiche eprocedimento per la fabbricazione dello stesso.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970829