BR0210235A - Processo de produção de nylon-6 - Google Patents

Processo de produção de nylon-6

Info

Publication number
BR0210235A
BR0210235A BR0210235-8A BR0210235A BR0210235A BR 0210235 A BR0210235 A BR 0210235A BR 0210235 A BR0210235 A BR 0210235A BR 0210235 A BR0210235 A BR 0210235A
Authority
BR
Brazil
Prior art keywords
nylon
production process
feed stream
aminocapronitrile
caprolactam
Prior art date
Application number
BR0210235-8A
Other languages
English (en)
Inventor
Jeffrey D Cohen
Stuart B Fergusson
Ernest Keith Marchildon
David N Marks
Ahmet Turgut Mutel
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR0210235A publication Critical patent/BR0210235A/pt

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
    • 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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • 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
    • 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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

"PROCESSO DE PRODUçãO DE NYLON-6". Processo de fabricação de nylon-6 no qual uma corrente de alimentação que contém uma parte maior de caprolactama e/ou pré-polímero de nylon-6 e uma parte menor de aminocapronitrila, é alimentada em uma coluna de destilação reativa de múltiplos estágios, na qual a corrente de alimentação flui em contracorrente a uma corrente de vapor.
BR0210235-8A 2001-06-01 2002-05-29 Processo de produção de nylon-6 BR0210235A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/872,298 US6437089B1 (en) 2001-06-01 2001-06-01 Process for the production of nylon 6
PCT/US2002/016781 WO2002098953A1 (en) 2001-06-01 2002-05-29 Process for the production of nylon 6

Publications (1)

Publication Number Publication Date
BR0210235A true BR0210235A (pt) 2004-03-30

Family

ID=25359281

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0210235-8A BR0210235A (pt) 2001-06-01 2002-05-29 Processo de produção de nylon-6

Country Status (17)

Country Link
US (1) US6437089B1 (pt)
EP (1) EP1392757A1 (pt)
JP (1) JP2004528469A (pt)
KR (1) KR100838437B1 (pt)
CN (1) CN1235944C (pt)
BR (1) BR0210235A (pt)
CA (1) CA2447476A1 (pt)
CZ (1) CZ297822B6 (pt)
EA (1) EA005553B1 (pt)
GE (1) GEP20063867B (pt)
MX (1) MXPA03010926A (pt)
MY (1) MY127355A (pt)
PL (1) PL364554A1 (pt)
SK (1) SK14382003A3 (pt)
TW (1) TW593432B (pt)
WO (1) WO2002098953A1 (pt)
ZA (1) ZA200308141B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021191A1 (de) * 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung eines Polymers unter Verwendung von Caprolactam
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
DE10338919A1 (de) * 2003-08-20 2005-04-21 Basf Ag Verfahren zur Herstellung von Polyamiden
DE102004006955A1 (de) * 2004-02-12 2005-09-01 Basf Ag Kontinuierliches Verfahren zur Herstellung von Polyamiden
WO2015060827A1 (en) 2013-10-22 2015-04-30 Empire Technology Development Llc Methods and compounds for producing nylon 6,6
US9982094B2 (en) 2013-10-22 2018-05-29 Empire Technology Development Llc Compounds and methods for producing nylon 6
US10131610B2 (en) 2013-10-25 2018-11-20 Empire Technology Development Llc Methods of producing dicarbonyl compounds
CN104387580A (zh) * 2014-11-05 2015-03-04 湖南金帛化纤有限公司 一种提高聚合转化率的尼龙6切片生产方法
KR102287645B1 (ko) 2018-12-18 2021-08-06 한화솔루션 주식회사 실리카계 촉매를 이용한 배위-음이온 개환 중합에 의한 폴리아마이드의 제조방법 및 이에 의해 제조된 폴리아마이드
CN110305470A (zh) * 2019-07-02 2019-10-08 金旸（厦门）新材料科技有限公司 一种固/固相变储能复合改性尼龙材料和制备原料及其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245129A (en) 1935-01-02 1941-06-10 Du Pont Process for preparing linear polyamides
US2357484A (en) 1941-09-12 1944-09-05 Du Pont Process for producing compounds containing an n-substituted amide group
US4568736A (en) 1984-09-17 1986-02-04 The Standard Oil Company Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst
DE4339648A1 (de) 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19628805A1 (de) * 1996-07-17 1998-01-22 Basf Ag Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril
US6194538B1 (en) 1996-08-30 2001-02-27 Basf Aktiengesellschaft Process for producing polyamides from aminonitriles
DE19718706A1 (de) * 1997-05-02 1998-11-05 Basf Ag Verfahren zur Herstellung cyclischer Lactame
DE19804023A1 (de) 1998-02-02 1999-08-05 Basf Ag Kontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen
DE19808407A1 (de) 1998-02-27 1999-09-09 Basf Ag Herstellung von Polyamiden durch Reaktivdestillation
US6069228A (en) 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides
BR9915100B1 (pt) * 1998-10-26 2009-05-05 processo contìnuo para a fabricação de poliamida a partir de Èmega-aminonitrila.

Also Published As

Publication number Publication date
ZA200308141B (en) 2004-10-20
CN1538984A (zh) 2004-10-20
PL364554A1 (en) 2004-12-13
MY127355A (en) 2006-11-30
TW593432B (en) 2004-06-21
WO2002098953A1 (en) 2002-12-12
CZ297822B6 (cs) 2007-04-04
KR20040030642A (ko) 2004-04-09
GEP20063867B (en) 2006-07-10
US6437089B1 (en) 2002-08-20
CA2447476A1 (en) 2002-12-12
CN1235944C (zh) 2006-01-11
MXPA03010926A (es) 2004-02-17
CZ20033148A3 (en) 2004-07-14
SK14382003A3 (sk) 2004-07-07
KR100838437B1 (ko) 2008-06-16
EP1392757A1 (en) 2004-03-03
EA200301329A1 (ru) 2004-04-29
JP2004528469A (ja) 2004-09-16
EA005553B1 (ru) 2005-04-28

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: INVISTA TECHNOLOGIES S.A.R.L. (US)

Free format text: TRANSFERIDO DE: E.I. DUPONT DE NEMOURS AND COMPANY

B25G Requested change of headquarter approved

Owner name: INVISTA TECHNOLOGIES S.A.R.L. (CH)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 018050042922/SP DE 21/10/2005.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15V Prolongation of time limit allowed

Free format text: RECONHECIDO O OBSTACULO ADMINISTRATIVO E DEVOLVIDO O PRAZO DE 27 DIAS, NOS TERMOS DO ARTIGO 221 PARAGRAFO 2O DA LPI E DA RESOLUCAO 116/04.

B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.