BR9815693A - Processo contìnuo de destilação reativa para preparar poliamidas, seus oligÈmeros ou suas misturas - Google Patents

Processo contìnuo de destilação reativa para preparar poliamidas, seus oligÈmeros ou suas misturas

Info

Publication number
BR9815693A
BR9815693A BR9815693-4A BR9815693A BR9815693A BR 9815693 A BR9815693 A BR 9815693A BR 9815693 A BR9815693 A BR 9815693A BR 9815693 A BR9815693 A BR 9815693A
Authority
BR
Brazil
Prior art keywords
oligomers
reactive distillation
mixtures
continuous process
possibly
Prior art date
Application number
BR9815693-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Martin Leemann
Volker Hildebrandt
Heino Thiele
Stefan Espig
Original Assignee
Basf Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7859165&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9815693(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Publication of BR9815693A publication Critical patent/BR9815693A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
BR9815693-4A 1998-02-27 1998-12-16 Processo contìnuo de destilação reativa para preparar poliamidas, seus oligÈmeros ou suas misturas BR9815693A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19808407A DE19808407A1 (de) 1998-02-27 1998-02-27 Herstellung von Polyamiden durch Reaktivdestillation
PCT/EP1998/008239 WO1999043732A1 (de) 1998-02-27 1998-12-16 Herstellung von polyamiden durch reaktivdestillation

Publications (1)

Publication Number Publication Date
BR9815693A true BR9815693A (pt) 2000-11-14

Family

ID=7859165

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9815693-4A BR9815693A (pt) 1998-02-27 1998-12-16 Processo contìnuo de destilação reativa para preparar poliamidas, seus oligÈmeros ou suas misturas

Country Status (22)

Country Link
US (1) US6358373B1 (https=)
EP (1) EP1058704B1 (https=)
JP (1) JP4306961B2 (https=)
KR (1) KR100570256B1 (https=)
CN (1) CN1134484C (https=)
AR (1) AR019529A1 (https=)
AU (1) AU2273599A (https=)
BG (1) BG104694A (https=)
BR (1) BR9815693A (https=)
CA (1) CA2321848C (https=)
CZ (1) CZ291603B6 (https=)
DE (2) DE19808407A1 (https=)
ES (1) ES2174543T3 (https=)
ID (1) ID25867A (https=)
MY (1) MY120067A (https=)
PL (1) PL342595A1 (https=)
RU (1) RU2221819C2 (https=)
SK (1) SK12502000A3 (https=)
TR (1) TR200002511T2 (https=)
TW (1) TW442515B (https=)
UA (1) UA57134C2 (https=)
WO (1) WO1999043732A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000024808A1 (en) * 1998-10-26 2000-05-04 E.I. Du Pont De Nemours And Company Continuous polymerization process for preparing polyamides from omega-aminonitriles
DE19905754A1 (de) * 1999-02-11 2000-08-17 Basf Ag Verfahren zur Herstellung von Polyamid 6 mit geringem Extraktgehalt, hoher Viskositätsstabilität und kleiner Remonomerisierungsrate
DE19923894A1 (de) * 1999-05-25 2000-11-30 Basf Ag Verfahren zur Herstellung von Polyamiden
US6627046B1 (en) * 2000-01-21 2003-09-30 E. I. Du Pont De Nemours And Company Separation of the products of polyamide ammonolysis
DE10021191A1 (de) * 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung eines Polymers unter Verwendung von Caprolactam
DE10114690A1 (de) * 2001-03-23 2002-09-26 Basf Ag Verfahren zur Herstellung von Polyamiden
US6437089B1 (en) * 2001-06-01 2002-08-20 E. I. Du Pont De Nemours And Company Process for the production of nylon 6
US6930206B1 (en) * 2001-07-05 2005-08-16 Catalytic Distillation Technologies Process and apparatus for catalytic distillations
DE10313681A1 (de) * 2003-03-26 2004-10-07 Basf Ag Verfahren zur Herstellung von Polyamiden
US6875838B2 (en) * 2003-04-28 2005-04-05 Invista North Americal S.A.R.L. Process for reducing caprolactam and its oligomers in nylon-6 pre-polymer
DE102004006955A1 (de) 2004-02-12 2005-09-01 Basf Ag Kontinuierliches Verfahren zur Herstellung von Polyamiden
US8466302B1 (en) 2011-12-21 2013-06-18 Cpc Corporation, Taiwan Process for producing propylene oxide
CN111647154B (zh) * 2020-06-30 2021-04-02 华峰集团上海工程有限公司 一种聚酰胺的连续反应方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1015894A (en) * 1973-03-05 1977-08-16 Du Pont Of Canada Limited Preparation of polyamides by continuous polymerization
US4568736A (en) 1984-09-17 1986-02-04 The Standard Oil Company Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst
US5109104A (en) * 1990-10-04 1992-04-28 E. I. Du Pont De Nemours And Company Preparation of polyamides from omega-aminonitriles
DE4430480A1 (de) * 1994-08-27 1996-02-29 Basf Ag Hochmolekulare Polyamide aus Nitrilen
WO1998008889A2 (de) * 1996-08-30 1998-03-05 Basf Aktiengesellschaft Verfahren zur herstellung von polyamiden aus aminonitrilen

Also Published As

Publication number Publication date
ES2174543T3 (es) 2002-11-01
TW442515B (en) 2001-06-23
EP1058704B1 (de) 2002-03-13
US6358373B1 (en) 2002-03-19
EP1058704A1 (de) 2000-12-13
AR019529A1 (es) 2002-02-27
MY120067A (en) 2005-08-30
UA57134C2 (uk) 2003-06-16
PL342595A1 (en) 2001-06-18
AU2273599A (en) 1999-09-15
RU2221819C2 (ru) 2004-01-20
CN1134484C (zh) 2004-01-14
CN1291210A (zh) 2001-04-11
CA2321848C (en) 2008-02-05
DE59803393D1 (de) 2002-04-18
JP2002504604A (ja) 2002-02-12
TR200002511T2 (tr) 2000-12-21
JP4306961B2 (ja) 2009-08-05
KR100570256B1 (ko) 2006-04-12
ID25867A (id) 2000-11-09
CZ20003101A3 (cs) 2000-12-13
SK12502000A3 (sk) 2001-04-09
WO1999043732A1 (de) 1999-09-02
CA2321848A1 (en) 1999-09-02
KR20010041381A (ko) 2001-05-15
BG104694A (en) 2001-05-31
CZ291603B6 (cs) 2003-04-16
DE19808407A1 (de) 1999-09-09

Similar Documents

Publication Publication Date Title
BR9815693A (pt) Processo contìnuo de destilação reativa para preparar poliamidas, seus oligÈmeros ou suas misturas
DE59811531D1 (de) Verfahren zur Herstellung von Polyisocyanaten
BR9401959A (pt) Processo para a fabricação de uma mousse de carboneto de silício,processo para a fabricação de um catalisador, carboneto de silício bem como sua aplicação
ATE235459T1 (de) Derivate von aminosäuren, sie enthaltende pharmazeutische zusammensetzungen sowie deren herstellunsgverfahren
BR0314770A (pt) Processo para preparar pelo menos um produto de oxidação e/ou amoxidação parcial de propileno
BR0015202A (pt) Processo para a purificação de uma solução contendo aminoácido por meio de eletrodiálise, e processo integrado para a produção de um aminoácido livre
BR9913612A (pt) álcool de açúcar anidro, processo de produção deálcool de açúcar anidro, polìmero e produto
DE59407928D1 (de) Verfahren zum kontinuierlichen herstellen von niedermolekularen polyamiden
ES2147848T3 (es) Cristalizacion de para-xileno a partir de alimentaciones de para-xileno de alta pureza.
BRPI0507129A (pt) processo para a preparação de 3-pentenonitrila pela hidrocianação de 1,3-butadieno
ES2023509B3 (es) Producto granular (i).
IT1252174B (it) Oligodesossimibonucleotidi ad attivita' antiischemica e procedimenti per il loro ottenimento
EP0682109A4 (en) CYCLIC NUCLEOTIDASE AND METHOD FOR PRODUCING THE SAME.
FR2570982B1 (fr) Procede de preparation de pellicules en polyethylene presentant une resistance elevee a la traction et un module eleve, pellicules de polyethylene obtenues par ce procede et articles prepares a partir de ces pellicules
BR9812935A (pt) Processo para a produção de n-butanol purificado
MX172661B (es) Proceso mejorado para producir polibuteno y producto resultante
FR2600341B1 (fr) Procede de purification d'un produit d'expression genetique obtenu par technique d'adn recombinant
AR010400A1 (es) Purificacion de oxido de etileno por destilacion
DE50103669D1 (de) Verfahren zur hydrierung von aromaten mittels reaktivdestillation
KR910006195A (ko) 1,1-디클로로-1-플루오로에탄의 정제 방법
ES2184254T3 (es) Metodo para producir borato de calcio.
BR0210235A (pt) Processo de produção de nylon-6
DE50007399D1 (de) Verfahren zur kontinuierlichen herstellung von glutaraldehyd
PE20010147A1 (es) Metodo para preparar cargas pre-reaccionadas de materias primas para la produccion de formulas de vidrio
CO4810233A1 (es) Polipeptidos y polinucleotidos lbpb como productos medicinales y metodo de produccion

Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/12/1998, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)