GB2100181B - Anisotropic hollow fiber membranes - Google Patents

Anisotropic hollow fiber membranes

Info

Publication number: GB2100181B
Authority: GB; United Kingdom
Prior art keywords: hollow fiber; fiber membranes; anisotropic hollow; anisotropic; membranes
Prior art date: 1979-03-28
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

GB8218393A

Other versions

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.)

Monsanto Co

Original Assignee

Monsanto Co

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.)

1979-03-28

Filing date

1980-03-27

Publication date

1983-11-02

1980-03-27 Application filed by Monsanto Co filed Critical Monsanto Co

1982-12-22 Publication of GB2100181A publication Critical patent/GB2100181A/en

1983-11-02 Application granted granted Critical

1983-11-02 Publication of GB2100181B publication Critical patent/GB2100181B/en

Status Expired legal-status Critical Current

Classifications

- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
- 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
- B01D67/0011—Casting solutions 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
- 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
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/096—Nitrogen containing compounds
- 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
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/34—Molecular weight or degree of polymerisation
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2381/06—Polysulfones; Polyethersulfones

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Dispersion Chemistry (AREA)
Polymers & Plastics (AREA)
Health & Medical Sciences (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Textile Engineering (AREA)
Inorganic Chemistry (AREA)
Medicinal Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Artificial Filaments (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

GB8218393A 1979-03-28 1980-03-27 Anisotropic hollow fiber membranes Expired GB2100181B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US2475479A	1979-03-28	1979-03-28
US11785180A	1980-02-20	1980-02-20

Publications (2)

Publication Number	Publication Date
GB2100181A GB2100181A (en)	1982-12-22
GB2100181B true GB2100181B (en)	1983-11-02

Family

ID=26698833

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB8010315A Expired GB2047162B (en)	1979-03-28	1980-03-27	Anisotropic membranes
GB8218393A Expired GB2100181B (en)	1979-03-28	1980-03-27	Anisotropic hollow fiber membranes

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB8010315A Expired GB2047162B (en)	1979-03-28	1980-03-27	Anisotropic membranes

Country Status (20)

Country	Link
AR (1)	AR220972A1 (en)
AU (1)	AU532082B2 (en)
BR (1)	BR8001873A (en)
CA (1)	CA1141510A (en)
DD (1)	DD150066A5 (en)
DE (1)	DE3011917A1 (en)
DK (1)	DK131780A (en)
ES (1)	ES489884A0 (en)
FI (1)	FI800977A7 (en)
FR (1)	FR2452507A1 (en)
GB (2)	GB2047162B (en)
GR (1)	GR67255B (en)
IL (1)	IL59581A0 (en)
IT (1)	IT1131098B (en)
NL (1)	NL8001845A (en)
NO (1)	NO800893L (en)
PT (1)	PT71024A (en)
RO (1)	RO79464A (en)
SE (1)	SE8002388L (en)
YU (1)	YU86080A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5831204B2 (en) *	1980-03-10	1983-07-05	日東電工株式会社	polysulfone semipermeable membrane
CA1255860A (en) *	1982-12-10	1989-06-20	Katsuya Yamada	Selectively permeable asymetric membrane of aromatic polyester
JPS59189903A (en) *	1983-04-09	1984-10-27	Kanegafuchi Chem Ind Co Ltd	Hollow yarn like filter and preparation thereof
FR2593721B1 (en) *	1986-02-05	1988-05-20	Rhone Poulenc Rech	COMPOSITE HOLLOW FIBER FOR REMOVING WATER VAPOR FROM AIR OR CARBON GAS
US4728346A (en) *	1986-08-15	1988-03-01	Permea Inc.	Permeation modified asymmetric gas separation membranes having graded density skins
ES2052605T3 (en) *	1986-08-15	1994-07-16	Permea Inc	ASYMMETRIC GAS SEPARATION MEMBRANES THAT HAVE FILMS OF GRADUATED DENSITY.
US4871494A (en) *	1986-08-15	1989-10-03	Permea, Inc.	Process for forming asymmetric gas separation membranes having graded density skins
US4900626A (en) *	1987-07-28	1990-02-13	Rhone-Poulenc Recherches	Hollow composite fibers selectively permeable to water vapor
US4843733A (en) *	1988-05-10	1989-07-04	The Dow Chemical Company	Process for drying water-wet polycarbonate membranes
DE3829752A1 (en) *	1988-09-01	1990-03-22	Akzo Gmbh	INTEGRAL ASYMMETRICAL POLYAETHERSULPHONE MEMBRANE, METHOD FOR THE PRODUCTION AND USE FOR ULTRAFILTRATION AND MICROFILTRATION
US4900334A (en) *	1988-11-09	1990-02-13	The Dow Chemical Company	Process for treating a liquid-wet polycarbonate membrane to improve its gas separation properties
GB8916441D0 (en) *	1989-07-19	1989-09-06	Ici Plc	Membranes
US4959082A (en) *	1989-07-20	1990-09-25	The Dow Chemical Company	Polycarbonate gas separation membranes containing substituted benzenes and processes for making and using the same
CA2020511A1 (en) *	1989-09-05	1991-03-06	Francis X. Mueller, Jr.	Gas separation membrane and process
US5009678A (en) *	1989-10-31	1991-04-23	Union Carbide Industrial Gases Technology Corporation	Process for recovery of ammonia from an ammonia-containing gas mixture
JP3232117B2 (en) *	1991-11-19	2001-11-26	鐘淵化学工業株式会社	Polysulfone porous hollow fiber
US5480554A (en) *	1992-05-13	1996-01-02	Pall Corporation	Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5788862A (en) *	1992-05-13	1998-08-04	Pall Corporation	Filtration medium
EP3475364B1 (en)	2016-06-23	2022-06-22	DuPont Safety & Construction, Inc.	Use of a solution of polysulfone in n-acyl-morpholine for the fabrication of uf membranes
CN110342910B (en) *	2019-08-21	2021-08-31	中国石油化工股份有限公司	Method for preparing ceramic hollow fiber membrane from FCC (fluid catalytic cracking) waste catalyst and ceramic hollow fiber membrane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2404719A (en) *	1942-06-17	1946-07-23	Du Pont	Acrylonitrile polymer solutions
FR1586563A (en) *	1968-10-29	1970-02-20
US3775361A (en) *	1971-10-21	1973-11-27	Du Pont	Preparation of stable concentrated solutions of aromatic nitrogen-linked condensation polymers
US4127625A (en) *	1975-03-27	1978-11-28	Daicel Ltd.	Process for preparing hollow fiber having selective gas permeability
ZA762209B (en) *	1975-04-23	1977-04-27	Envirogenics Syst	Gas separation membrane
FR2410501A1 (en) *	1976-11-15	1979-06-29	Monsanto Co	MULTI-COMPONENT MEMBRANES FOR GAS SEPARATIONS

1980
- 1980-03-11 IL IL59581A patent/IL59581A0/en unknown
- 1980-03-25 ES ES489884A patent/ES489884A0/en active Granted
- 1980-03-26 AR AR280443A patent/AR220972A1/en active
- 1980-03-27 DE DE19803011917 patent/DE3011917A1/en not_active Ceased
- 1980-03-27 NO NO800893A patent/NO800893L/en unknown
- 1980-03-27 GR GR61547A patent/GR67255B/el unknown
- 1980-03-27 PT PT71024A patent/PT71024A/en unknown
- 1980-03-27 DK DK131780A patent/DK131780A/en unknown
- 1980-03-27 SE SE8002388A patent/SE8002388L/en not_active Application Discontinuation
- 1980-03-27 FR FR8006858A patent/FR2452507A1/en not_active Withdrawn
- 1980-03-27 GB GB8010315A patent/GB2047162B/en not_active Expired
- 1980-03-27 YU YU00860/80A patent/YU86080A/en unknown
- 1980-03-27 BR BR8001873A patent/BR8001873A/en unknown
- 1980-03-27 RO RO80100644A patent/RO79464A/en unknown
- 1980-03-27 IT IT20971/80A patent/IT1131098B/en active
- 1980-03-27 AU AU56891/80A patent/AU532082B2/en not_active Ceased
- 1980-03-27 DD DD80219976A patent/DD150066A5/en unknown
- 1980-03-27 GB GB8218393A patent/GB2100181B/en not_active Expired
- 1980-03-27 CA CA000348807A patent/CA1141510A/en not_active Expired
- 1980-03-28 NL NL8001845A patent/NL8001845A/en not_active Application Discontinuation
- 1980-03-28 FI FI800977A patent/FI800977A7/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
PT71024A (en)	1980-04-01
SE8002388L (en)	1980-09-29
GB2100181A (en)	1982-12-22
NO800893L (en)	1980-09-29
RO79464A (en)	1982-07-06
YU86080A (en)	1983-02-28
AU532082B2 (en)	1983-09-15
FI800977A7 (en)	1980-09-29
IT8020971A0 (en)	1980-03-27
BR8001873A (en)	1980-11-25
DD150066A5 (en)	1981-08-12
IT1131098B (en)	1986-06-18
ES8107038A1 (en)	1981-10-01
IL59581A0 (en)	1980-06-30
FR2452507A1 (en)	1980-10-24
AR220972A1 (en)	1980-12-15
GR67255B (en)	1981-06-26
DK131780A (en)	1980-09-29
ES489884A0 (en)	1981-10-01
NL8001845A (en)	1980-09-30
AU5689180A (en)	1980-10-02
GB2047162A (en)	1980-11-26
CA1141510A (en)	1983-02-22
GB2047162B (en)	1983-02-02
DE3011917A1 (en)	1980-10-02

Publication	Publication Date	Title
GB2053792B (en)	1983-02-16	Preparing microporous hollow fibres
ZA792347B (en)	1980-07-30	Inorganic anisotropic hollow fibers
AU5517980A (en)	1980-08-21	Hollow fibres
GB2100181B (en)	1983-11-02	Anisotropic hollow fiber membranes
JPS53119788A (en)	1978-10-19	Hollow fiber osmosis apparatus
IL60371A (en)	1983-09-30	Hollow fiber dialyzer end seal system
GB2062284B (en)	1983-06-29	Optical fibres
NZ187457A (en)	1980-10-08	Forming tubesheets on hollow fibre tows
GB2067781B (en)	1983-09-01	Optical fibres
GB2045454B (en)	1983-02-09	Connecting optic fibres
JPS5380796A (en)	1978-07-17	Hollow fiber device
JPS5488317A (en)	1979-07-13	Hollow fiber for fluid separation
IL53993A0 (en)	1978-04-30	Hollow fiber membranes
NZ193577A (en)	1982-12-07	Hollow fibre separatory element
JPS5620464A (en)	1981-02-26	Hollow fiber separator and its manufacture
GB2044477B (en)	1983-01-19	Optical fibres
JPS5258079A (en)	1977-05-13	Hollow fiber dialyzer
GB2065324B (en)	1983-10-19	Optical fibres
JPS55130509A (en)	1980-10-09	Hollow connector
GB2033829B (en)	1982-12-08	Hollow fibre dialysis membrane
GB2053023B (en)	1983-03-09	Dialyzer comprising hollow fibre membranes
GB2061761B (en)	1983-10-05	Hollow fibre dialyzer
AU7887781A (en)	1984-01-12	Hollow fiber device
GB2056965B (en)	1983-10-05	Optical fibres
JPS5631099A (en)	1981-03-28	Fiber paper

Legal Events

Date	Code	Title	Description
1985-11-27	PCNP	Patent ceased through non-payment of renewal fee