MX167191B - Membranas mixtas mejoradas, su fabricacion y su uso - Google Patents
Membranas mixtas mejoradas, su fabricacion y su usoInfo
- Publication number
- MX167191B MX167191B MX013646A MX1364688A MX167191B MX 167191 B MX167191 B MX 167191B MX 013646 A MX013646 A MX 013646A MX 1364688 A MX1364688 A MX 1364688A MX 167191 B MX167191 B MX 167191B
- Authority
- MX
- Mexico
- Prior art keywords
- manufacture
- improved mixed
- mixed membranes
- membranes
- coating
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/19—Hydroxy compounds containing aromatic rings
- C08G63/193—Hydroxy compounds containing aromatic rings containing two or more aromatic rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2967—Synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
Abstract
La presente invención se refiere a un revestimiento para una membrana porosa, permeable, caracteriado porque comprende al menos uno o más ftalatos de poli(tetrametil)-bisfenol A. y dicho revestimiento es capaz de dejar pasar selectivamente cuando menos un componente más fácilmente permeable de una mezcla gaseosa.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/115,913 US4822382A (en) | 1987-11-02 | 1987-11-02 | Composite membranes, their manufacture and their use |
CN88108820A CN1029666C (zh) | 1987-11-02 | 1988-11-02 | 改进的复合膜及其制造和用途 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX167191B true MX167191B (es) | 1993-03-09 |
Family
ID=36716574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX013646A MX167191B (es) | 1987-11-02 | 1988-11-01 | Membranas mixtas mejoradas, su fabricacion y su uso |
Country Status (11)
Country | Link |
---|---|
US (1) | US4822382A (es) |
EP (1) | EP0348459B1 (es) |
JP (1) | JPH02501991A (es) |
CN (1) | CN1029666C (es) |
AT (1) | ATE90590T1 (es) |
BR (1) | BR8807281A (es) |
CA (1) | CA1321931C (es) |
DE (1) | DE3881874T2 (es) |
ES (1) | ES2015355A6 (es) |
MX (1) | MX167191B (es) |
WO (1) | WO1989004199A1 (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202183A (en) * | 1988-07-11 | 1993-04-13 | Mitsubishi Rayon Co., Ltd. | Alkali-resistant synthetic fiber |
US5055114A (en) * | 1988-12-27 | 1991-10-08 | Union Carbide Industrial Gases Technology Corporation | Semipermeable membranes based on specified tetrabromobisphenol type polyesters |
US4994095A (en) * | 1988-12-27 | 1991-02-19 | Union Carbide Industrial Gases Technology Corporation | Semipermeable membranes based on specific 4,4'-(1H-alkylidene)bis[2,3,6-trialkylphenol]type polyesters |
US5104532A (en) * | 1989-09-15 | 1992-04-14 | Exxon Research And Engineering Company | Flat stack permeator |
US4944880A (en) * | 1989-10-16 | 1990-07-31 | Exxon Research And Engineering Company | Polyimide/aliphatic polyester copolymers |
US5202393A (en) * | 1991-08-22 | 1993-04-13 | Eastman Kodak Company | Blend of a polyester and a polycarbonate |
US5252680A (en) * | 1991-08-22 | 1993-10-12 | Eastman Kodak Company | Blend of a polyester and a polycarbonate |
US5202392A (en) * | 1991-08-22 | 1993-04-13 | Eastman Kodak Company | Blend of a polyester and a polycarbonate |
US5152811A (en) * | 1991-12-20 | 1992-10-06 | The Dow Chemical Company | Meta, para-bisphenol based polymer gas separation membranes |
US5352273A (en) * | 1993-04-14 | 1994-10-04 | E. I. Du Pont De Nemours And Company | Alkyl substituted aromatic polyester gas separation membranes |
US5650479A (en) * | 1995-06-06 | 1997-07-22 | The Cynara Co. | Interfacially polymerized polyester films |
US5669959A (en) * | 1996-05-16 | 1997-09-23 | Uop | Process for safe membrane operation |
US6168649B1 (en) * | 1998-12-09 | 2001-01-02 | Mg Generon, Inc. | Membrane for separation of xenon from oxygen and nitrogen and method of using same |
US7329306B1 (en) | 2004-12-02 | 2008-02-12 | Uop Llc | Process for safe membrane operation |
US7641055B2 (en) * | 2005-11-10 | 2010-01-05 | Donaldson Company, Inc. | Polysulfone and poly(N-vinyl lactam) polymer alloy and fiber and filter materials made of the alloy |
JP5383146B2 (ja) * | 2007-10-29 | 2014-01-08 | 信越ポリマー株式会社 | 非対称膜及びこれを用いた空調システム |
US8268041B2 (en) * | 2008-06-30 | 2012-09-18 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Hollow organic/inorganic composite fibers, sintered fibers, methods of making such fibers, gas separation modules incorporating such fibers, and methods of using such modules |
CN102112203A (zh) * | 2008-07-02 | 2011-06-29 | 环球油品公司 | 并入作为填料的微孔聚合物的混合基质膜 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US30351A (en) * | 1860-10-09 | Piston for steam-engines | ||
US3579607A (en) * | 1969-01-17 | 1971-05-18 | Union Carbide Corp | Polyester-substituted organosilicon compositions |
US3957651A (en) * | 1971-12-16 | 1976-05-18 | Chemical Systems Incorporated | Microporous polyester membranes and polymer assisted phase inversion process for their manufacture |
US3822202A (en) * | 1972-07-20 | 1974-07-02 | Du Pont | Heat treatment of membranes of selected polyimides,polyesters and polyamides |
JPS5230524A (en) * | 1975-09-03 | 1977-03-08 | Kingujimu:Kk | Apparatus for classifying and assorting x-ray films |
JPS5366880A (en) * | 1976-11-27 | 1978-06-14 | Sumitomo Chem Co Ltd | Production for gas with increased or decreased oxygen |
US4214020A (en) * | 1977-11-17 | 1980-07-22 | Monsanto Company | Processes for coating bundles of hollow fiber membranes |
US4207192A (en) * | 1978-09-19 | 1980-06-10 | Albany International Corp. | Hollow filament separatory module and method of fabrication |
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 |
JPS55134629A (en) * | 1979-04-06 | 1980-10-20 | Teijin Ltd | Selective permeable membrane for separating gas |
GB2104411B (en) * | 1981-07-08 | 1985-02-20 | Ube Industries | Aromatic polyimide composite separating membrane |
JPS5892448A (ja) * | 1981-11-27 | 1983-06-01 | Asahi Glass Co Ltd | 気体選択透過素子 |
JPS59120206A (ja) * | 1982-12-27 | 1984-07-11 | Agency Of Ind Science & Technol | 選択性分離膜 |
US4467001A (en) * | 1982-12-27 | 1984-08-21 | Albany International Corp. | Process and device for applying, drying and curing a coating on filaments |
JPS59216603A (ja) * | 1983-05-25 | 1984-12-06 | Agency Of Ind Science & Technol | ガス分離用複合膜 |
US4652283A (en) * | 1983-06-30 | 1987-03-24 | Monsanto Company | Polyphenylene oxide membrane having chemically bonded coating |
US4568579A (en) * | 1983-11-03 | 1986-02-04 | Owens-Illinois, Inc. | Asymmetrical layered structures of polyalkylene sulfone resins |
US4666644A (en) * | 1983-11-03 | 1987-05-19 | Owens-Illinois, Inc. | Method of making asymmetrical layered structures from polyalkylene sulfone resins |
DE3445291C1 (de) * | 1984-12-12 | 1986-04-30 | Gesellschaft für Schwerionenforschung mbH, 6100 Darmstadt | Verfahren zum Trennen von gas- bzw. dampffoermigen oder fluessigen Stoffgemischen voneinander mittels Diffusion durch Membranen |
-
1987
- 1987-11-02 US US07/115,913 patent/US4822382A/en not_active Expired - Fee Related
-
1988
- 1988-10-31 JP JP63509542A patent/JPH02501991A/ja active Pending
- 1988-10-31 AT AT88910341T patent/ATE90590T1/de active
- 1988-10-31 DE DE88910341T patent/DE3881874T2/de not_active Expired - Fee Related
- 1988-10-31 BR BR888807281A patent/BR8807281A/pt unknown
- 1988-10-31 EP EP88910341A patent/EP0348459B1/en not_active Expired - Lifetime
- 1988-10-31 WO PCT/US1988/003799 patent/WO1989004199A1/en active IP Right Grant
- 1988-11-01 MX MX013646A patent/MX167191B/es unknown
- 1988-11-02 CN CN88108820A patent/CN1029666C/zh not_active Expired - Fee Related
- 1988-11-02 CA CA000582009A patent/CA1321931C/en not_active Expired - Fee Related
- 1988-11-02 ES ES8803338A patent/ES2015355A6/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1321931C (en) | 1993-09-07 |
ES2015355A6 (es) | 1990-08-16 |
CN1043885A (zh) | 1990-07-18 |
US4822382A (en) | 1989-04-18 |
WO1989004199A1 (en) | 1989-05-18 |
DE3881874D1 (de) | 1993-07-22 |
EP0348459A1 (en) | 1990-01-03 |
EP0348459B1 (en) | 1993-06-16 |
ATE90590T1 (de) | 1993-07-15 |
JPH02501991A (ja) | 1990-07-05 |
BR8807281A (pt) | 1990-02-13 |
CN1029666C (zh) | 1995-09-06 |
DE3881874T2 (de) | 1993-09-30 |
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