BR9602931A - Membrana de fibra oca de separação de fluídos anisotrópica e aparelho para produzir membranas de fibras ocas - Google Patents

Membrana de fibra oca de separação de fluídos anisotrópica e aparelho para produzir membranas de fibras ocas

Info

Publication number
BR9602931A
BR9602931A BR9602931A BR9602931A BR9602931A BR 9602931 A BR9602931 A BR 9602931A BR 9602931 A BR9602931 A BR 9602931A BR 9602931 A BR9602931 A BR 9602931A BR 9602931 A BR9602931 A BR 9602931A
Authority
BR
Brazil
Prior art keywords
hollow fiber
fluid separation
fiber membrane
anisotropic fluid
producing
Prior art date
Application number
BR9602931A
Other languages
English (en)
Inventor
Benjamin Bikson
James Timothy Macheras
Thomas Anthony Bolan
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BR9602931A publication Critical patent/BR9602931A/pt

Links

Classifications

    • 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
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • B01D67/00165—Composition of the coagulation baths
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/08—Hollow fibre membranes
    • B01D69/087—Details relating to the spinning process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/10—Specific pressure applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/40—Details relating to membrane preparation in-situ membrane formation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/42—Details of membrane preparation apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BR9602931A 1995-06-30 1996-06-28 Membrana de fibra oca de separação de fluídos anisotrópica e aparelho para produzir membranas de fibras ocas BR9602931A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49759095A 1995-06-30 1995-06-30

Publications (1)

Publication Number Publication Date
BR9602931A true BR9602931A (pt) 1998-04-28

Family

ID=23977488

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9602931A BR9602931A (pt) 1995-06-30 1996-06-28 Membrana de fibra oca de separação de fluídos anisotrópica e aparelho para produzir membranas de fibras ocas

Country Status (5)

Country Link
US (1) US5871680A (pt)
EP (1) EP0750937A3 (pt)
JP (1) JPH0910563A (pt)
CN (1) CN1140769A (pt)
BR (1) BR9602931A (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100289413B1 (ko) * 1997-12-30 2001-05-02 구광시 폴리설폰계 중공사 막 및 그의 제조 방법
US6540813B2 (en) 2000-06-13 2003-04-01 Praxair Technology, Inc. Method of preparing composite gas separation membranes from perfluoropolymers
SG99371A1 (en) * 2001-08-17 2003-10-27 Environmental Technology Inst Hollow fiber membrane for the treatment of waste lubricants and method for its production
US6890435B2 (en) * 2002-01-28 2005-05-10 Koch Membrane Systems Hollow fiber microfiltration membranes and a method of making these membranes
US6723152B2 (en) 2002-07-01 2004-04-20 Praxair Technology, Inc. Gas separation using membranes formed from blends of perfluorinated polymers
KR100853713B1 (ko) * 2007-03-29 2008-08-25 한국과학기술원 연료전지용 고분자 복합막 및 이를 포함하는 연료전지
US7771638B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Rapid plasticization of quenched yarns
US7771636B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Single stage drawing for MPD-I yarn
US7780889B2 (en) * 2007-12-19 2010-08-24 E.I. Du Pont De Nemours And Company Multistage draw with relaxation step
US7998575B2 (en) * 2007-12-19 2011-08-16 E.I. Du Pont De Nemours And Company Low shrinkage, dyeable MPD-I yarn
US7771637B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company High-speed meta-aramid fiber production
JP2009221642A (ja) * 2008-03-13 2009-10-01 Morimura Kosan Kk 合成繊維の紡糸方法
US9649600B2 (en) 2009-04-24 2017-05-16 Mitsubishi Rayon Co., Ltd. Method for manufacturing a porous composite membrane
US20110146492A1 (en) * 2009-12-18 2011-06-23 Honeywell International Inc. Air separation module fiber material formulation
GB201012333D0 (en) * 2010-07-22 2010-09-08 Convatec Technologies Inc Fibres, a process for producing such fibres and a wound dressing incorporating them
DE102011015077A1 (de) * 2011-03-24 2012-09-27 MAHLE InnoWa GmbH Vorrichtung zur Herstellung einer Membran
GB201211309D0 (en) * 2012-06-26 2012-08-08 Fujifilm Mfg Europe Bv Process for preparing membranes
KR101959209B1 (ko) * 2013-06-28 2019-03-19 코오롱인더스트리 주식회사 아라미드 섬유의 제조방법
CN103480285B (zh) * 2013-09-06 2015-10-21 东华大学 一种增强聚砜纳米纤维空气过滤膜及其静电纺丝制备方法
CN104099672A (zh) * 2014-07-14 2014-10-15 苏州盛达织带有限公司 真空喷丝装置
JP2016043319A (ja) * 2014-08-25 2016-04-04 三菱レイヨン株式会社 中空状多孔質膜の製造装置
US10071345B2 (en) * 2015-06-23 2018-09-11 Los Alamos National Security, Llc Polybenzimidazole hollow fiber membranes and method for making an asymmetric hollow fiber membrane
CN110249083B (zh) * 2016-11-08 2022-07-22 帝人芳纶有限公司 制造聚醚酮酮纤维的方法
DE102017208011A1 (de) * 2017-05-11 2018-11-15 Fresenius Medical Care Deutschland Gmbh Spinndüse, Vorrichtung mit einer Spinndüse, Verfahren zu Herstellung einer Hohlfaser oder Hohlfasermembran mit einer Spinndüse und Filter
US20230066995A1 (en) * 2020-02-18 2023-03-02 Aalto University Foundation Sr A coagulation bath system for fiber spinning

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS160281B1 (pt) * 1971-12-22 1975-03-28
US4214020A (en) * 1977-11-17 1980-07-22 Monsanto Company Processes for coating bundles of hollow fiber membranes
US4364759A (en) * 1979-03-28 1982-12-21 Monsanto Company Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom
EP0183757B1 (fr) * 1984-06-13 1991-10-30 Lyonnaise Des Eaux - Dumez Procede de fabrication de fibres creuses et leurs applications notamment dans le domaine des separations par membranes
US4915886A (en) * 1987-04-27 1990-04-10 Cuno, Incorporated Method of manufacturing nylon microporous hollow fiber membrane
US4826599A (en) * 1987-07-10 1989-05-02 Union Carbide Corporation Composite membranes and their manufacture and use
US5181940A (en) * 1991-08-01 1993-01-26 Union Carbide Industrial Gases Technology Corporation Hollow fiber membranes

Also Published As

Publication number Publication date
EP0750937A3 (en) 1997-10-15
US5871680A (en) 1999-02-16
CN1140769A (zh) 1997-01-22
EP0750937A2 (en) 1997-01-02
JPH0910563A (ja) 1997-01-14

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law
HO Change of classification

Free format text: INT. CL. 7 B01D 69/08, 67/00, 69/12