ES2045253T3 - Membrana semipermeable y procedimiento para su fabricacion. - Google Patents

Membrana semipermeable y procedimiento para su fabricacion.

Info

Publication number
ES2045253T3
ES2045253T3 ES89109280T ES89109280T ES2045253T3 ES 2045253 T3 ES2045253 T3 ES 2045253T3 ES 89109280 T ES89109280 T ES 89109280T ES 89109280 T ES89109280 T ES 89109280T ES 2045253 T3 ES2045253 T3 ES 2045253T3
Authority
ES
Spain
Prior art keywords
resin
solution
semipermeable membrane
procedure
manufacture
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 - Lifetime
Application number
ES89109280T
Other languages
English (en)
Inventor
Masashi Yoshida
Katsuhisa Suzuki
Masaaki Yoshikawa
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.)
Nikkiso Co Ltd
Original Assignee
Nikkiso Co Ltd
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 Nikkiso Co Ltd filed Critical Nikkiso Co Ltd
Application granted granted Critical
Publication of ES2045253T3 publication Critical patent/ES2045253T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D71/48—Polyesters
    • B01D71/481—Polyarylates
    • 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
    • B01D71/48—Polyesters
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones

Abstract

LA MEMBRANA SEMIPERMEABLE CONTIENE UNA RESINA POLIARILATO YT UNA RESINA POLISULFURONA COMO UN MATERIAL DE MEMBRANA NUEVO Y TIENEN UNA ESTRUCTURA FIBRILIFORMA CON UN ALTO MECANISMO DE ALTA RESISTENCIA, Y ES IMPERMEABLE AL AGUA EN UNA CANTIDAD DE 1.500 ML/M2.HR.MMHG O MENOR ASI COMO UN PORCENTAJE INHIBITORIO CONTRA SERUM DE ALUMINIO DE 80% O MAS ALTO Y CONTRA C DE 40% DE CIRTOCROMO O MAS BAJO. LA MEMBRANA ES PREPARADA PARA DESCARGAR UN SURTIDO QUE CONTIENE UNA SOLUCION DE RESINA POLIARILATO Y LA RESINA POLISULFURONA EN UNA CANTIDAD TOTAL DE 10% A 25% EN PESO, Y UNA SOLUCION CON EL NUCLEO DE UN SOLVENTE ORGANICO QUE CONTIENE AGUA EN LA CANTIDAD DE 25% A 80% DE VOLUMEN EN LA SOLUCION COAGULADA.
ES89109280T 1988-05-28 1989-05-23 Membrana semipermeable y procedimiento para su fabricacion. Expired - Lifetime ES2045253T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63131013A JPH01299610A (ja) 1988-05-28 1988-05-28 半透膜およびその製造方法

Publications (1)

Publication Number Publication Date
ES2045253T3 true ES2045253T3 (es) 1994-01-16

Family

ID=15047945

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89109280T Expired - Lifetime ES2045253T3 (es) 1988-05-28 1989-05-23 Membrana semipermeable y procedimiento para su fabricacion.

Country Status (5)

Country Link
US (2) US4957942A (es)
EP (1) EP0344581B1 (es)
JP (1) JPH01299610A (es)
DE (1) DE68909307T2 (es)
ES (1) ES2045253T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3097149B2 (ja) * 1991-03-28 2000-10-10 東レ株式会社 医療透析用モジュールおよびその製造方法
US5480552A (en) * 1992-01-10 1996-01-02 Baxter International Inc. Method for concentrating a solute with an oscillating filtration device
US5240614A (en) * 1992-01-10 1993-08-31 Baxter International Inc. Process for removing unwanted materials from fluids and for producing biological products
JPWO2005028500A1 (ja) * 2003-09-05 2008-03-06 東レ株式会社 生体成分の組成が変化した溶液の調整方法
DE102004008220B4 (de) * 2004-02-19 2006-01-12 Membrana Gmbh High-Flux Dialysemembran mit verbessertem Trennverhalten
DE102004008221B4 (de) 2004-02-19 2006-01-26 Membrana Gmbh Dialysemembran mit verbesserter Mittelmolekülentfernung
JP5481379B2 (ja) * 2008-07-17 2014-04-23 日機装株式会社 血液浄化器の製造方法及び血液浄化器
JP6591782B2 (ja) * 2015-05-18 2019-10-16 ユニチカ株式会社 ポリアリレート中空糸膜及び該製造方法並びに該中空糸膜モジュール
CN113368692A (zh) * 2021-07-16 2021-09-10 滁州学院 一种液化核桃壳耐溶剂复合纳滤膜及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416378A (en) * 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane
JPS5471785A (en) * 1977-11-18 1979-06-08 Nitto Electric Ind Co Ltd Selectively permeable membrane and production thereof
JPS5699422A (en) * 1980-01-10 1981-08-10 Toyo Soda Mfg Co Ltd Separation of plasma albumin
CA1255860A (en) * 1982-12-10 1989-06-20 Katsuya Yamada Selectively permeable asymetric membrane of aromatic polyester
JPH0611320B2 (ja) * 1984-10-02 1994-02-16 旭メデイカル株式会社 血液透析用中空糸膜
US4746472A (en) * 1986-10-10 1988-05-24 Hoechst Celanese Corporation Ultrathin polyarylate polymer films and their preparation
US4842740A (en) * 1988-08-05 1989-06-27 Hoechst Celanese Corporation Membranes prepared from blend of polybenzimidazole with polyarylates

Also Published As

Publication number Publication date
JPH053335B2 (es) 1993-01-14
EP0344581A2 (en) 1989-12-06
EP0344581A3 (en) 1990-01-31
JPH01299610A (ja) 1989-12-04
US4983293A (en) 1991-01-08
DE68909307D1 (de) 1993-10-28
EP0344581B1 (en) 1993-09-22
US4957942A (en) 1990-09-18
DE68909307T2 (de) 1994-04-21

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