ES2063738T3 - Membranas semipermeables de pelicula fina que comprenden oligomeros y copolimeros de siloxano, alcoxisililo y ariloxisililo. - Google Patents

Membranas semipermeables de pelicula fina que comprenden oligomeros y copolimeros de siloxano, alcoxisililo y ariloxisililo.

Info

Publication number
ES2063738T3
ES2063738T3 ES87306494T ES87306494T ES2063738T3 ES 2063738 T3 ES2063738 T3 ES 2063738T3 ES 87306494 T ES87306494 T ES 87306494T ES 87306494 T ES87306494 T ES 87306494T ES 2063738 T3 ES2063738 T3 ES 2063738T3
Authority
ES
Spain
Prior art keywords
semipermeable
membranes
aryloxisilyl
alcoxisilil
siloxane
Prior art date
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 - Lifetime
Application number
ES87306494T
Other languages
English (en)
Inventor
Walter C Babcock
Dwayne T Friesen
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.)
Bend Research Inc
Original Assignee
Bend Research 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 Bend Research Inc filed Critical Bend Research Inc
Application granted granted Critical
Publication of ES2063738T3 publication Critical patent/ES2063738T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01D69/125—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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B01D71/701—Polydimethylsiloxane
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Silicon Polymers (AREA)

Abstract

SE DESCRIBEN NUEVAS MEMBRANAS SEMIPERMEABLES Y MEMBRANAS DE SEPARACION DE GAS COMPUESTAS DE PELICULA FINA (TFC), UTILES PARA LA SEPARACION DE OXIGENO, NITROGENO, HIDROGENO, VAPOR DE AGUA, METANO DIOXIDO DE CARBONO, SULFURO DE HIDROGENO, HIDROCARBUROS INFERIORES Y OTROS GASES. LAS NUEVAS MEMBRANAS SEMIPERMEABLES COMPRENDEN EL PRODUCTO DE REACCION DE POLICONDENSACION DE DOS COMPUESTOS POLIFUNCIONALES COMPLEMENTARIOS, CADA UNO DE LOS CUALES TIENE DOS GRUPOS FUNCIONALES POR LO MENOS, QUE SON MUTUAMENTE REACTIVOS EN UNA REACCION DE POLIMERIZACION POR CONDENSACION, Y UNO DE LOS CUALES, POR LO MENOS, SE ELIGE DE SILOXANOS, ALCOXISILILOS Y ARILOXISILILOS. LA MEMBRANA DE TFC COMPRENDE UN SOPORTE POLIMERO MICROPOROSO, LA SUPERFICIE DEL CUAL TIENE LA NUEVA PELICULA SEMIPERMEABLE FORMADA, PREFERIBLEMENTE POR POLIMERIZACION INTERFACIAL.
ES87306494T 1986-07-23 1987-07-22 Membranas semipermeables de pelicula fina que comprenden oligomeros y copolimeros de siloxano, alcoxisililo y ariloxisililo. Expired - Lifetime ES2063738T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88822986A 1986-07-23 1986-07-23
US07/074,247 US4781733A (en) 1986-07-23 1987-07-16 Semipermeable thin-film membranes comprising siloxane, alkoxysilyl and aryloxysilyl oligomers and copolymers

Publications (1)

Publication Number Publication Date
ES2063738T3 true ES2063738T3 (es) 1995-01-16

Family

ID=26755418

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87306494T Expired - Lifetime ES2063738T3 (es) 1986-07-23 1987-07-22 Membranas semipermeables de pelicula fina que comprenden oligomeros y copolimeros de siloxano, alcoxisililo y ariloxisililo.

Country Status (8)

Country Link
US (1) US4781733A (es)
EP (1) EP0254556B1 (es)
JP (1) JP2718681B2 (es)
AT (1) ATE114119T1 (es)
AU (1) AU590936B2 (es)
DE (1) DE3750758T2 (es)
ES (1) ES2063738T3 (es)
NO (1) NO167499C (es)

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Also Published As

Publication number Publication date
NO167499C (no) 1991-11-13
NO873047L (no) 1988-01-25
EP0254556B1 (en) 1994-11-17
DE3750758D1 (de) 1994-12-22
NO873047D0 (no) 1987-07-21
EP0254556A2 (en) 1988-01-27
DE3750758T2 (de) 1995-03-16
US4781733A (en) 1988-11-01
AU590936B2 (en) 1989-11-23
AU7590287A (en) 1988-01-28
NO167499B (no) 1991-08-05
ATE114119T1 (de) 1994-12-15
JPS63116704A (ja) 1988-05-21
EP0254556A3 (en) 1988-11-30
JP2718681B2 (ja) 1998-02-25

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