ES8601259A1 - Procedimiento para la produccion de polifenilenoxido. - Google Patents

Procedimiento para la produccion de polifenilenoxido.

Info

Publication number
ES8601259A1
ES8601259A1 ES538713A ES538713A ES8601259A1 ES 8601259 A1 ES8601259 A1 ES 8601259A1 ES 538713 A ES538713 A ES 538713A ES 538713 A ES538713 A ES 538713A ES 8601259 A1 ES8601259 A1 ES 8601259A1
Authority
ES
Spain
Prior art keywords
reaction
liq
diluent
stopping
iii
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
Application number
ES538713A
Other languages
English (en)
Other versions
ES538713A0 (es
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.)
Enichimica SpA
Original Assignee
Enichimica SpA
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 Enichimica SpA filed Critical Enichimica SpA
Publication of ES538713A0 publication Critical patent/ES538713A0/es
Publication of ES8601259A1 publication Critical patent/ES8601259A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/44—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE POLIFENILENOXIDO. COMPRENDE LAS ETAPAS DE: ENVIAR OXIGENO O GAS CONTENIENDO OXIGENO MOLECULAR A UN MEDIO DE REACCION LIQUIDO DISOLVENTE PARA EL 26-XILENOL Y PARA EL CATALIZADOR DE SAL DE COBRE EN COMPLEJO CON UNA BASE ORGANICA PERO NO DISOLVENTE O SUSTANCIALMENTE NO DISOLVENTE PARA EL POLIFENILENOXIDO; EXTRAER PERIODICAMENTE MUESTRAS DE LA MEZCLA DE REACCION TRATAR LAS MUESTRAS CON UN DISOLVENTE LIQUIDO CAPAZ DE DISOLVER EL POLIFENILENOXIDO Y DE BLOQUEAR EN EL EL CRECIMIENTO DE LAS MACROMOLECULAS HASTA OBTENER UNA SOLUCION LIMPIDA Y HOMOGENEA; MEDIR EL TIEMPO DE PASO DE LA SOLUCION ASI OBTENIDA EN UN VISCOSIMETRO DE CAPILAR Y DETERMINAR EL VALOR DE LA VISCOSIDAD Y/O PESO MOLECULAR DE POLIFENILENOXIDO EN COMPARACION CON VALORES ESTANDARIZADOR; E INTERVENIR EN LA REACCION DE POLIMERIZACION OXIDATIVA DEL 26-XILENOL EN BASE DEL VALOR ASI DETERMINADO DE LA VISCOSIDAD Y/O PESO MOLECULAR DEL POLIFENILENOXIDO.
ES538713A 1983-12-05 1984-12-04 Procedimiento para la produccion de polifenilenoxido. Expired ES8601259A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24026/83A IT1167678B (it) 1983-12-05 1983-12-05 Procedimento perfezionato per la produzione di polifenilenossido

Publications (2)

Publication Number Publication Date
ES538713A0 ES538713A0 (es) 1985-11-01
ES8601259A1 true ES8601259A1 (es) 1985-11-01

Family

ID=11211553

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538713A Expired ES8601259A1 (es) 1983-12-05 1984-12-04 Procedimiento para la produccion de polifenilenoxido.

Country Status (9)

Country Link
US (1) US4607085A (es)
EP (1) EP0144106A1 (es)
JP (1) JPS60139720A (es)
CA (1) CA1228197A (es)
DK (1) DK167121B1 (es)
ES (1) ES8601259A1 (es)
IT (1) IT1167678B (es)
NO (1) NO163863C (es)
PL (1) PL142984B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182206B1 (de) * 1984-11-17 1990-06-27 BASF Aktiengesellschaft Verfahren und Vorrichtung zur Herstellung von Polyphenylenethern
DE3614995A1 (de) * 1986-05-02 1987-11-05 Huels Chemische Werke Ag Verfahren zur bestimmung des j-wertes bei der oxidativen kupplungsreaktion von phenolen zu polyphenylenethern

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391463A (en) * 1966-04-12 1968-07-09 Western Electric Co Apparatus for measuring the thickness of an advancing strip
US3432469A (en) * 1967-02-02 1969-03-11 Gen Electric Process for producing high molecular weight polymers from impure 2,6-xylenol
FR1528728A (fr) * 1967-04-24 1968-06-14 Rhodiaceta Viscosimètre automatique
US3680362A (en) * 1970-03-17 1972-08-01 Kunstharsfabriek Synthese Nv Viscosimeter
JPS5321291B2 (es) * 1972-10-24 1978-07-01
US4196278A (en) * 1977-12-29 1980-04-01 General Electric Company Method for the controlled polymerization of polyphenylene oxide polymers
JPS54131698A (en) * 1978-04-04 1979-10-12 Mitsubishi Gas Chem Co Inc Preparation of polyphenylene oxide
DE3029208A1 (de) * 1980-08-01 1982-04-01 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polyphenylenaethern

Also Published As

Publication number Publication date
JPS60139720A (ja) 1985-07-24
CA1228197A (en) 1987-10-13
NO844809L (no) 1985-06-06
NO163863B (no) 1990-04-23
DK573184D0 (da) 1984-12-03
ES538713A0 (es) 1985-11-01
US4607085A (en) 1986-08-19
EP0144106A1 (en) 1985-06-12
NO163863C (no) 1990-08-01
PL250733A1 (en) 1985-08-13
IT1167678B (it) 1987-05-13
IT8324026A0 (it) 1983-12-05
DK573184A (da) 1985-06-06
PL142984B1 (en) 1987-12-31
DK167121B1 (da) 1993-08-30

Similar Documents

Publication Publication Date Title
NO169449C (no) Fremgangsmaate til fremstilling av og anvendelse av poly(arylensulfidketon) med hoey molekylvekt
DE69113236D1 (de) Oxidation von Zellulose mit einer Lösung von Stickstoffdioxid in einem perfluorierten Kohlenwasserstoff.
ES474044A1 (es) Procedimiento para la preparacion de soluciones de compues- tos de magnesio
DE3773089D1 (de) Verfahren zur herstellung von thiazolidinedion-derivaten.
ES2088862T3 (es) Polimeros de sulfuro de arileno.
ATE88692T1 (de) Herstellung von aromatischen carbonylverbindungen.
ATE132516T1 (de) Herstellung von olefin/co copolymeren
FI932794A0 (fi) Organiska cerium (IV) foereningar och deras framstaellning och anvaendning
DK57389D0 (da) Fremgangsmaade til fremstilling af polymerer
ES8601259A1 (es) Procedimiento para la produccion de polifenilenoxido.
DE3772847D1 (de) Verfahren zur herstellung von 2-methyl-1,4-naphthochinon.
DE68926558D1 (de) Verfahren zur Herstellung von Polymern
KR860008144A (ko) 1,3- 디알킬 -2- 이미다졸리디논의 제조방법
JPS6475956A (en) Enzyme electrode
ATE71612T1 (de) Verfahren zur herstellung von 2,3,5trimethylbenzochinon.
ATE116651T1 (de) Verfahren zur herstellung von aluminoxan.
KR870001204A (ko) 로오다닌 유도체의 제조방법
ATE69613T1 (de) Herstellung von poly(arylenetherketonen).
KR910011767A (ko) 노르캄판디카르보니트릴류의 제조방법
KR860008119A (ko) 2,4-디니트로페닐 에테르의 제조방법
ATE53048T1 (de) Verfahren zur herstellung von polyphenylenethern.
KR890014161A (ko) 메탄올 해리 촉매의 제조 방법
KR927003509A (ko) 할로-니트로-페놀의 수성 환원방법
SE9100543D0 (sv) Rheological additive for coating compositions
ATE23527T1 (de) Verfahren zur herstellung von p.chlorophenoxyacetyl-piperonylpiperazin.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001