ES459746A1 - Perfeccionamientos introducidos en una membrana de dialisis para la hemodialisis. - Google Patents

Perfeccionamientos introducidos en una membrana de dialisis para la hemodialisis.

Info

Publication number
ES459746A1
ES459746A1 ES459746A ES459746A ES459746A1 ES 459746 A1 ES459746 A1 ES 459746A1 ES 459746 A ES459746 A ES 459746A ES 459746 A ES459746 A ES 459746A ES 459746 A1 ES459746 A1 ES 459746A1
Authority
ES
Spain
Prior art keywords
producing
membrane
regenerated
cellulose
dialyzing membrane
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
ES459746A
Other languages
English (en)
Spanish (es)
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.)
Akzo NV
Original Assignee
Akzo NV
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
Priority claimed from DE2627858A external-priority patent/DE2627858C2/de
Priority claimed from DE2705734A external-priority patent/DE2705734C3/de
Application filed by Akzo NV filed Critical Akzo NV
Publication of ES459746A1 publication Critical patent/ES459746A1/es
Expired legal-status Critical Current

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
    • B01D69/04—Tubular membranes
    • 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
    • B01D69/06—Flat membranes
    • 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
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1212—Coextruded layers
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • 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
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/147—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing embedded adsorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ES459746A 1976-06-22 1977-06-14 Perfeccionamientos introducidos en una membrana de dialisis para la hemodialisis. Expired ES459746A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2627858A DE2627858C2 (de) 1976-06-22 1976-06-22 Dialysemembran, insbesondere für die Hämodialyse
DE2705734A DE2705734C3 (de) 1977-02-11 1977-02-11 Dialysemembran für die Hämodialyse

Publications (1)

Publication Number Publication Date
ES459746A1 true ES459746A1 (es) 1978-04-01

Family

ID=25770594

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459746A Expired ES459746A1 (es) 1976-06-22 1977-06-14 Perfeccionamientos introducidos en una membrana de dialisis para la hemodialisis.

Country Status (17)

Country Link
US (1) US4164437A (en:Method)
JP (1) JPS5313595A (en:Method)
AT (1) AT356795B (en:Method)
AU (1) AU503682B2 (en:Method)
CA (1) CA1107656A (en:Method)
CS (1) CS203920B2 (en:Method)
DK (1) DK273277A (en:Method)
ES (1) ES459746A1 (en:Method)
FR (1) FR2355540A1 (en:Method)
GB (1) GB1525448A (en:Method)
HK (1) HK72479A (en:Method)
IL (1) IL52259A (en:Method)
IT (1) IT1078944B (en:Method)
LU (1) LU77586A1 (en:Method)
NL (1) NL7706609A (en:Method)
NO (1) NO142736C (en:Method)
SE (1) SE435680B (en:Method)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240796A (en) * 1977-08-31 1980-12-23 Senko Medical Instruments Mfg. Co., Ltd. Method of treating capillary fibers
DE2816085B2 (de) * 1978-04-13 1981-04-23 Sartorius GmbH, 3400 Göttingen Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosehydrat
DE2823985C2 (de) * 1978-06-01 1986-01-02 Akzo Gmbh, 5600 Wuppertal Dialysemembran
JPS559246U (en:Method) * 1978-07-03 1980-01-21
NL7907212A (nl) * 1978-10-02 1980-04-08 Akzo Nv Holle-vezel-dialysemembraan met verbeterd uitwisselingsoppervlak.
LU81735A1 (de) * 1978-10-02 1980-01-24 Akzo Nv Dialysemembranhohlfadenkette
NL7907211A (nl) * 1978-10-02 1980-04-08 Akzo Nv Dialysemembraan uit holle vezel met golvingen in de lengterichting.
DE7829409U1 (de) * 1978-10-02 1986-07-31 Akzo Gmbh, 5600 Wuppertal Dialysemembranhohlfaden mit größerer Austauschfläche
NL7907214A (nl) * 1978-10-02 1980-06-25 Akzo Nv Dunwandige holle-vezel-membraan voor dialyse.
US4302509A (en) * 1979-02-22 1981-11-24 Albany International Corp. Sorbent-cored textile yarns
US4315877A (en) * 1979-02-22 1982-02-16 Albany International Corp. Methods of fabricating sorbent-cored textile yarns
US4291096A (en) * 1979-03-12 1981-09-22 Extracorporeal Medical Specialties, Inc. Non-uniform cross-sectional area hollow fibers
US4380520A (en) * 1979-03-12 1983-04-19 Extracorporeal Medical Specialties, Inc. Process for producing hollow fibres having a uniform wall thickness and a non-uniform cross-sectional area
US4288494A (en) * 1979-03-12 1981-09-08 Extracorporeal Medical Specialites, Inc. Non-uniform cross-sectional area hollow fibers
EP0048267A1 (en) * 1980-03-24 1982-03-31 Baxter Travenol Laboratories, Inc. Method of forming diffusion membrane units utilizing spaced mandrels
DE3021943A1 (de) * 1980-06-12 1982-01-21 Akzo Gmbh, 5600 Wuppertal Dialysemembran aus cellulose
US4444663A (en) * 1980-09-16 1984-04-24 Terumo Corporation Membrane and method for manufacture thereof
DE3049557A1 (de) 1980-12-31 1982-07-29 Akzo Gmbh, 5600 Wuppertal Poroese schlaeuche
US4741829A (en) * 1985-06-27 1988-05-03 Mitsubishi Rayon Co., Ltd. Composite hollow fibers and method of making same
DE3709432A1 (de) * 1987-03-21 1988-10-06 Fresenius Ag Kapillarfilteranordnung zur sterilisation von fluessigen medien
US4874568A (en) * 1988-09-26 1989-10-17 The Dow Chemical Company Process of making a porous membrane
US4873037A (en) * 1988-10-05 1989-10-10 The Dow Chemical Company Method for preparing an asymmetric semi-permeable membrane
WO1990005007A1 (en) * 1988-11-10 1990-05-17 Memtec Limited Porous membranes
DE4038247A1 (de) * 1990-11-30 1992-06-04 Akzo Gmbh Cellulosedialysehohlfaden
US5085676A (en) * 1990-12-04 1992-02-04 E. I. Du Pont De Nemours And Company Novel multicomponent fluid separation membranes
US7942274B2 (en) * 2000-05-24 2011-05-17 Millipore Corporation High-throughput asymmetric membrane
US7229665B2 (en) * 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
US6773531B2 (en) * 2001-05-21 2004-08-10 E. I. Du Pont De Nemours And Company Process and apparatus for making multi-layered, multi-component filaments
US20110003144A1 (en) * 2006-11-14 2011-01-06 Philip John Brown Capillary-channeled polymer fibers modified for defense against chemical and biological contaminants
JPWO2010061820A1 (ja) * 2008-11-25 2012-04-26 旭化成せんい株式会社 複合膜及び該複合膜を含むイオントフォレーシス装置
DE102010055731A1 (de) 2010-12-22 2012-06-28 Fresenius Medical Care Deutschland Gmbh Delaminationsfreie Membran
DE102011010921A1 (de) 2011-02-10 2012-08-16 Fresenius Medical Care Deutschland Gmbh Delaminationsfreie Membran
CA2821121C (en) 2010-12-22 2020-05-05 Fresenius Medical Care Deutschland Gmbh Delamination free membrane
WO2015003132A1 (en) 2013-07-05 2015-01-08 Georgia Tech Research Corporation Composite hollow fiber membranes useful for co2 removal from natural gas
US11135566B2 (en) * 2017-04-04 2021-10-05 Toray Industries, Inc. Porous fiber and adsorption column
CN112657347B (zh) * 2020-12-16 2022-11-29 杭州科百特科技有限公司 一种再生纤维素超滤膜及其应用和制备方法
US12116326B2 (en) 2021-11-22 2024-10-15 Saudi Arabian Oil Company Conversion of hydrogen sulfide and carbon dioxide into hydrocarbons using non-thermal plasma and a catalyst
US12083474B2 (en) 2021-12-15 2024-09-10 Saudi Arabian Oil Company Stacked membranes and their use in gas separation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR776961A (fr) * 1933-10-26 1935-02-08 Comptoir Textiles Artificiels Procédé et dispositifs pour l'obtention de textiles artificiels nouveaux
NL147022C (en:Method) * 1949-05-24
NL100700C (en:Method) * 1956-05-11
US3318988A (en) * 1956-08-09 1967-05-09 Fmc Corp Process for preparing conjugated viscose filaments containing contact agents
NL286234A (en:Method) * 1962-10-16
CH507012A (de) * 1966-09-02 1971-05-15 Dietzsch Gmbh Hans Joachim Verfahren zur Herstellung einer Kapillare für Membrankapillaren-Austauscher
BE759911A (fr) * 1969-12-05 1971-05-17 Worthington Biochem Corp Produits enzymatiques actifs
DE2225862A1 (de) * 1972-05-27 1973-12-06 George Ernest Von Henning Biologische reaktionskammer
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
JPS5223518B2 (en:Method) * 1973-05-22 1977-06-24
SE441143B (sv) * 1976-09-02 1985-09-16 Hoechst Ag Membranenhet och anordning for avlegsnande av metaboliter ur blod

Also Published As

Publication number Publication date
SE7707151L (sv) 1977-12-23
FR2355540B1 (en:Method) 1983-12-16
US4164437A (en) 1979-08-14
HK72479A (en) 1979-10-19
CS203920B2 (en) 1981-03-31
AU2610577A (en) 1978-12-21
NO772074L (no) 1977-12-23
ATA437677A (de) 1979-10-15
GB1525448A (en) 1978-09-20
NO142736B (no) 1980-06-30
AT356795B (de) 1980-05-27
SE435680B (sv) 1984-10-15
LU77586A1 (en:Method) 1977-09-29
AU503682B2 (en) 1979-09-13
JPS566788B2 (en:Method) 1981-02-13
DK273277A (da) 1977-12-23
JPS5313595A (en) 1978-02-07
IL52259A (en) 1981-02-27
IL52259A0 (en) 1977-08-31
NO142736C (no) 1980-10-08
NL7706609A (nl) 1977-12-27
IT1078944B (it) 1985-05-08
CA1107656A (en) 1981-08-25
FR2355540A1 (fr) 1978-01-20

Similar Documents

Publication Publication Date Title
ES459746A1 (es) Perfeccionamientos introducidos en una membrana de dialisis para la hemodialisis.
ES2035194T5 (es) Un procedimiento para fabricar membranas asimetricas de permeabilidad selectiva adecuadas para hemodialisis y las membranas asi preparadas.
CA943731A (en) Textured membranes for blood dialyzers, oxygenators and the like
ES545754A0 (es) Perfeccionamientos en las maquinas de adsorcion por oscilacion de presion para separar oxigeno del aire.
FI861366A0 (fi) Textilfoerstaerkning, som kan anvaendas vid tillverkning av sammansatta flerskiktsprodukter och en flerskiktsprodukt av ny typ innehaollande saodan foerstaerkning.
MX6801E (es) Procedimiento para preparar un producto granulado seco,que al disolverse en agua produce una solucion para la hemodialisis o la dialisis peritoneal
JPS5272379A (en) Separation of fluid
JPS5048269A (en:Method)
GB1455772A (en) Artificial kidneys
GT197538319A (es) Telas no tejidas orientadas biaxialmente y metodo para hacerlas
NL7713787A (nl) Poreus vormlichaam uit geregenereerd cellulose met een betere reinigende werking.
GB1256936A (en:Method)
BR7105694D0 (pt) Aperfeicoamento em filtro de pressao para substancias fibrosas em suspensao
FI52275C (fi) Dialyysilaite, joka on tarkoitettu erikoisesti veren puhdistamiseksi
BR9709388A (pt) Estrutura absorvente e processo para produzir a mesma
AR221716A1 (es) Una composicion de dialisis para la adsorcion de sustancias uremicas en un rinon artificial
FR2022947A1 (en) Air filter mat
AT331039B (de) Transparente verbund- bzw. mehrschichtenfolien sowie verfahren zu deren herstellung
IT994329B (it) Perfezionamento nei freni a ceppi adatti in particolare per veicoli industriali pesanti
GB1451849A (en) Hemodialysis apparatus
NL7608289A (nl) Draadrem, in het bijzonder voor dubbeldraad- twijnspillen.
FR2344315A1 (fr) Membrane en polycarbonate utilisable en hemodialyse
BR7105695D0 (pt) Filtro de pressao aperfeicoado para substancias fibrosas em suspensao
ES8502181A1 (es) Procedimiento y aparato para producir una tela a velocidades normales de la maquina de puntadas pasantes
GB1222053A (en) Process for the manufacture of porous membranes

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201