MX171048B - Mejoras en proceso para la preparacion de membranas semipermeables de poliester, resistentes al cloro - Google Patents

Mejoras en proceso para la preparacion de membranas semipermeables de poliester, resistentes al cloro

Info

Publication number
MX171048B
MX171048B MX020210A MX2021090A MX171048B MX 171048 B MX171048 B MX 171048B MX 020210 A MX020210 A MX 020210A MX 2021090 A MX2021090 A MX 2021090A MX 171048 B MX171048 B MX 171048B
Authority
MX
Mexico
Prior art keywords
polyester
chlorine
resistant
predetermined conditions
preparation
Prior art date
Application number
MX020210A
Other languages
English (en)
Inventor
A Xavier Swamikannu
Original Assignee
Allied Signal 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
Priority claimed from US07/482,445 external-priority patent/US5013448A/en
Application filed by Allied Signal Inc filed Critical Allied Signal Inc
Publication of MX171048B publication Critical patent/MX171048B/es

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
    • B01D69/1213—Laminated layers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification
    • 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
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • 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
    • B01D69/1214—Chemically bonded layers, e.g. cross-linking
    • 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
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/402—Polymers based on the polymerisation of fumaric acid or derivatives thereof
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/403—Polymers based on the polymerisation of maleic acid or derivatives thereof
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • 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
    • B01D2323/34—Use of radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/34—Use of radiation
    • B01D2323/345—UV-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/30—Chemical resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Laminated Bodies (AREA)

Abstract

La presente invención se refiere a mejoras en proceso para la preparación de membranas semipermeables, de poliester, resistente al cloro, caracterizadas porque incluye; poner en contacto un material poroso de soporte en condiciones predeterminadas con una solución que incluye una mezcla de dos polímeros que formarán un poliester mediante una reacción de esterificación catalizada con ácido en las condiciones predeterminadas para cura; la mezcla incluye un acrilato de hidroxialquilo polimerico y un ácido monocarboxílico polimérico o un ácido dicarboxílico polimérico; se obtiene el compuesto de soporte poroso revestido con la solución, se lo cura en condiciones predeterminadas para formar el poliester y se obtiene la membrana semipermeable de poliester, resistente al cloro.
MX020210A 1989-04-11 1990-04-06 Mejoras en proceso para la preparacion de membranas semipermeables de poliester, resistentes al cloro MX171048B (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US33639589A 1989-04-11 1989-04-11
US33619089A 1989-04-11 1989-04-11
US33616189A 1989-04-11 1989-04-11
US33639489A 1989-04-11 1989-04-11
US07/482,445 US5013448A (en) 1989-04-11 1990-02-20 Process for the preparation of chlorine-resistant polyester semipermeable membranes

Publications (1)

Publication Number Publication Date
MX171048B true MX171048B (es) 1993-09-27

Family

ID=27541135

Family Applications (1)

Application Number Title Priority Date Filing Date
MX020210A MX171048B (es) 1989-04-11 1990-04-06 Mejoras en proceso para la preparacion de membranas semipermeables de poliester, resistentes al cloro

Country Status (15)

Country Link
EP (1) EP0467903B1 (es)
JP (1) JP2871088B2 (es)
KR (1) KR920700747A (es)
CN (1) CN1029823C (es)
AT (1) ATE83944T1 (es)
AU (1) AU621739B2 (es)
CA (1) CA2014234A1 (es)
DE (1) DE69000710T2 (es)
DK (1) DK0467903T3 (es)
ES (1) ES2053185T3 (es)
IE (1) IE66254B1 (es)
MX (1) MX171048B (es)
NZ (1) NZ232939A (es)
PT (1) PT93699A (es)
WO (1) WO1990011821A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000006703A (ko) * 1999-10-21 2000-02-07 심재호 폴리에스테르를 이용한 특수막
CN104548971B (zh) * 2013-10-22 2016-08-17 中国石油化工股份有限公司 一种反渗透膜及其制备方法和应用
US11045773B2 (en) * 2018-08-31 2021-06-29 Pall Corporation Salt tolerant porous medium
CN114191989A (zh) * 2021-12-01 2022-03-18 贵州省材料产业技术研究院 一种强结合双层纳滤膜的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542587A (en) * 1968-07-01 1970-11-24 Ford Motor Co Radiation curable paint containing a vinyl ester binder resin having pendant diester groups
US4085260A (en) * 1971-08-16 1978-04-18 Ford Motor Company Powder coating compositions with hydroxy containing acrylic copolymers-I and carboxylic acid or anhydride crosslinking agent
NL8003028A (nl) * 1980-05-23 1981-12-16 Wafilin Bv Membraan voor membraanfiltratie.
US4415455A (en) * 1982-11-09 1983-11-15 Rohm And Haas Company Reverse osmosis membranes based on hydroxyalkyl methacrylate and methacrylic acid copolymers
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
US4964989A (en) * 1986-12-23 1990-10-23 Pall Corporation Membranes with low protein adsorbability

Also Published As

Publication number Publication date
DE69000710T2 (de) 1993-04-29
ES2053185T3 (es) 1994-07-16
JP2871088B2 (ja) 1999-03-17
WO1990011821A1 (en) 1990-10-18
KR920700747A (ko) 1992-08-10
EP0467903A1 (en) 1992-01-29
EP0467903B1 (en) 1992-12-30
JPH04504375A (ja) 1992-08-06
CN1029823C (zh) 1995-09-27
DK0467903T3 (da) 1993-02-15
AU5344990A (en) 1990-11-05
NZ232939A (en) 1991-11-26
IE66254B1 (en) 1995-12-27
IE901155L (en) 1990-10-11
ATE83944T1 (de) 1993-01-15
CN1048664A (zh) 1991-01-23
PT93699A (pt) 1990-11-20
CA2014234A1 (en) 1990-10-11
DE69000710D1 (de) 1993-02-11
AU621739B2 (en) 1992-03-19

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