DD150066A5 - Verfahren zur herstellung einer anisotropen membran - Google Patents

Verfahren zur herstellung einer anisotropen membran Download PDF

Info

Publication number: DD150066A5
Authority: DD; German Democratic Republic
Prior art keywords: hollow fiber; polymer; fiber membrane; liquid; items
Prior art date: 1979-03-28

Application number

DD80219976A

Other languages

German (de)

English (en)

Inventor

Albert A Brooks

Jay M S Henis

Mary K Tripodi

James E Kurz

Mike C Readling

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

1981-08-12

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

1981-08-12 Publication of DD150066A5 publication Critical patent/DD150066A5/de

Links

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ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 1
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ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
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239000005077 polysulfide Substances 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
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239000011118 polyvinyl acetate Substances 0.000 description 1
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239000004800 polyvinyl chloride Substances 0.000 description 1
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SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
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238000001350 scanning transmission electron microscopy Methods 0.000 description 1
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239000011780 sodium chloride Substances 0.000 description 1
239000004317 sodium nitrate Substances 0.000 description 1
235000010344 sodium nitrate Nutrition 0.000 description 1
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230000002522 swelling effect Effects 0.000 description 1
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239000005061 synthetic rubber Substances 0.000 description 1
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239000004753 textile Substances 0.000 description 1
239000010409 thin film Substances 0.000 description 1
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230000001988 toxicity Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
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125000004665 trialkylsilyl group Chemical group 0.000 description 1
239000003981 vehicle Substances 0.000 description 1
KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
239000004034 viscosity adjusting agent Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1
238000009736 wetting Methods 0.000 description 1
235000005074 zinc chloride Nutrition 0.000 description 1
239000011592 zinc chloride Substances 0.000 description 1

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

DD80219976A 1979-03-28 1980-03-27 Verfahren zur herstellung einer anisotropen membran DD150066A5 (de)

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 (1)

Publication Number	Publication Date
DD150066A5 true DD150066A5 (de)	1981-08-12

Family

ID=26698833

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD80219976A DD150066A5 (de)	1979-03-28	1980-03-27	Verfahren zur herstellung einer anisotropen membran

Country Status (20)

Country	Link
AR (1)	AR220972A1 (ro)
AU (1)	AU532082B2 (ro)
BR (1)	BR8001873A (ro)
CA (1)	CA1141510A (ro)
DD (1)	DD150066A5 (ro)
DE (1)	DE3011917A1 (ro)
DK (1)	DK131780A (ro)
ES (1)	ES8107038A1 (ro)
FI (1)	FI800977A (ro)
FR (1)	FR2452507A1 (ro)
GB (2)	GB2047162B (ro)
GR (1)	GR67255B (ro)
IL (1)	IL59581A0 (ro)
IT (1)	IT1131098B (ro)
NL (1)	NL8001845A (ro)
NO (1)	NO800893L (ro)
PT (1)	PT71024A (ro)
RO (1)	RO79464A (ro)
SE (1)	SE8002388L (ro)
YU (1)	YU86080A (ro)

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JPS5831204B2 (ja) *	1980-03-10	1983-07-05	日東電工株式会社	ポリスルホン半透膜
CA1255860A (en) *	1982-12-10	1989-06-20	Katsuya Yamada	Selectively permeable asymetric membrane of aromatic polyester
JPS59189903A (ja) *	1983-04-09	1984-10-27	Kanegafuchi Chem Ind Co Ltd	中空糸状フイルタ−およびその製法
FR2593721B1 (fr) *	1986-02-05	1988-05-20	Rhone Poulenc Rech	Fibre creuse composite pour enlever de la vapeur d'eau a de l'air ou a du gaz carbonique
US4728346A (en) *	1986-08-15	1988-03-01	Permea Inc.	Permeation modified asymmetric gas separation membranes having graded density skins
ES2052605T3 (es) *	1986-08-15	1994-07-16	Permea Inc	Membranas asimetricas de separacion de gas que tienen peliculas de densidad graduada.
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 (de) *	1988-09-01	1990-03-22	Akzo Gmbh	Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration
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 (ja) *	1991-11-19	2001-11-26	鐘淵化学工業株式会社	ポリスルホン多孔質中空糸
US5788862A (en) *	1992-05-13	1998-08-04	Pall Corporation	Filtration medium
US5480554A (en) *	1992-05-13	1996-01-02	Pall Corporation	Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
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
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1980
- 1980-03-11 IL IL59581A patent/IL59581A0/xx unknown
- 1980-03-25 ES ES489884A patent/ES8107038A1/es not_active Expired
- 1980-03-26 AR AR280443A patent/AR220972A1/es active
- 1980-03-27 GB GB8010315A patent/GB2047162B/en not_active Expired
- 1980-03-27 NO NO800893A patent/NO800893L/no unknown
- 1980-03-27 BR BR8001873A patent/BR8001873A/pt unknown
- 1980-03-27 FR FR8006858A patent/FR2452507A1/fr not_active Withdrawn
- 1980-03-27 SE SE8002388A patent/SE8002388L/xx not_active Application Discontinuation
- 1980-03-27 DE DE19803011917 patent/DE3011917A1/de not_active Ceased
- 1980-03-27 DD DD80219976A patent/DD150066A5/de unknown
- 1980-03-27 AU AU56891/80A patent/AU532082B2/en not_active Ceased
- 1980-03-27 IT IT20971/80A patent/IT1131098B/it active
- 1980-03-27 YU YU00860/80A patent/YU86080A/xx unknown
- 1980-03-27 DK DK131780A patent/DK131780A/da unknown
- 1980-03-27 PT PT71024A patent/PT71024A/pt unknown
- 1980-03-27 GR GR61547A patent/GR67255B/el unknown
- 1980-03-27 GB GB8218393A patent/GB2100181B/en not_active Expired
- 1980-03-27 RO RO80100644A patent/RO79464A/ro unknown
- 1980-03-27 CA CA000348807A patent/CA1141510A/en not_active Expired
- 1980-03-28 FI FI800977A patent/FI800977A/fi not_active Application Discontinuation
- 1980-03-28 NL NL8001845A patent/NL8001845A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
IT8020971A0 (it)	1980-03-27
GR67255B (ro)	1981-06-26
NO800893L (no)	1980-09-29
GB2100181B (en)	1983-11-02
BR8001873A (pt)	1980-11-25
AU532082B2 (en)	1983-09-15
DE3011917A1 (de)	1980-10-02
GB2047162A (en)	1980-11-26
IT1131098B (it)	1986-06-18
CA1141510A (en)	1983-02-22
IL59581A0 (en)	1980-06-30
FI800977A (fi)	1980-09-29
FR2452507A1 (fr)	1980-10-24
AR220972A1 (es)	1980-12-15
GB2047162B (en)	1983-02-02
ES489884A0 (es)	1981-10-01
SE8002388L (sv)	1980-09-29
GB2100181A (en)	1982-12-22
NL8001845A (nl)	1980-09-30
PT71024A (en)	1980-04-01
YU86080A (en)	1983-02-28
ES8107038A1 (es)	1981-10-01
DK131780A (da)	1980-09-29
RO79464A (ro)	1982-07-06
AU5689180A (en)	1980-10-02

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