FR922945A - Procédé et appareil pour la fabrication de polyamides - Google Patents

Procédé et appareil pour la fabrication de polyamides

Info

Publication number
FR922945A
FR922945A FR922945DA FR922945A FR 922945 A FR922945 A FR 922945A FR 922945D A FR922945D A FR 922945DA FR 922945 A FR922945 A FR 922945A
Authority
FR
France
Prior art keywords
polyamides
manufacture
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
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR922945A publication Critical patent/FR922945A/fr
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
    • 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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—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
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
FR922945D 1940-09-12 1946-02-26 Procédé et appareil pour la fabrication de polyamides Expired FR922945A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US356544A US2361717A (en) 1940-09-12 1940-09-12 Process for making polyamides

Publications (1)

Publication Number Publication Date
FR922945A true FR922945A (fr) 1947-06-23

Family

ID=23401886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922945D Expired FR922945A (fr) 1940-09-12 1946-02-26 Procédé et appareil pour la fabrication de polyamides

Country Status (2)

Country Link
US (1) US2361717A (fr)
FR (1) FR922945A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2417003A1 (de) * 1974-04-08 1975-11-06 Basf Ag Verfahren zum kontinuierlichen herstellen von polyamiden
EP1007582B2 (fr) † 1997-08-28 2011-06-29 INVISTA Technologies S.à.r.l. Procede de preparation de polyamides

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL74985C (fr) * 1950-12-27
US2689839A (en) * 1951-08-22 1954-09-21 Du Pont Dispersion of delusterants in polyamides
US2658886A (en) * 1951-10-06 1953-11-10 Celanese Corp Production of polyurethanes by a continuous process
NL97544C (fr) * 1953-07-25
US2868770A (en) * 1954-12-16 1959-01-13 Ind Rayon Corp Polyamides of para-aminophenyl aliphatic acids
US3130180A (en) * 1957-09-18 1964-04-21 Glanzstoff Ag Continuous method and apparatus for the production of polyhexamethylene adipamide
BE591399A (fr) * 1959-06-06
NL275240A (fr) * 1961-02-28
NL291005A (fr) * 1962-04-05
US3300449A (en) * 1962-10-04 1967-01-24 Monsanto Co Process for production of polycarbonamides
US3200440A (en) * 1963-11-04 1965-08-17 Du Pont Apparatus for producing composite textile filaments from a plurality of synthetic polymers
US3335115A (en) * 1963-09-11 1967-08-08 Schwarza Chemiefaser Method of removing monomeric components from polycaprolactam
US3357955A (en) * 1964-02-14 1967-12-12 Du Pont Continuous preparation of polyamides wherein relative viscosity and amineend value of final product are maintained constant
GB1145286A (en) * 1965-04-30 1969-03-12 Ici Ltd Polyamide preparation
US3475397A (en) * 1966-11-15 1969-10-28 Du Pont Continuous vulcanization of elastomeric materials
US3948862A (en) * 1974-05-06 1976-04-06 E. I. Du Pont De Nemours And Company Continuous process for preparing aliphatic polycarbonamides
DE3407492A1 (de) * 1984-03-01 1985-09-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von copolyamiden aus adipinsaeure, terephthalsaeure und hexamethylendiamin
DE3506656A1 (de) * 1985-02-26 1986-08-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von copolyamiden aus aromatischen dicarbonsaeuren, adipinsaeure und hexamethylendiamin
US5169582A (en) * 1985-05-08 1992-12-08 Ems-Inventa Ag Method and apparatus for the production of thermoplastic caprolactam containing molding compositions
US5411710A (en) * 1993-06-30 1995-05-02 E. I. Dupont De Nemours And Company Apparatus for processing materials
US5502154A (en) * 1994-11-30 1996-03-26 E. I. Du Pont De Nemours And Company Apparatus for processing materials
DE19621088B4 (de) * 1996-05-24 2005-11-17 Karl-Heinz Wiltzer Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyamiden
WO2002028941A2 (fr) 2000-09-30 2002-04-11 E.I. Du Pont De Nemours And Company Procedes de polymerisation continue en une seule phase ou en plusieurs phases
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
EP1453883B1 (fr) 2000-12-07 2012-11-21 Grupo Petrotemex, S.A. de C.V. Procede de preparation de polyester a faible cout mettant en oeuvre un reacteur tubulaire
US7135541B2 (en) 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7074879B2 (en) 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
DE102009027611A1 (de) 2009-07-10 2011-01-13 Evonik Degussa Gmbh Formmasse auf Basis eines Terephthalsäure- sowie Trimethylhexamethylendiamin-Einheit enthaltenden Copolyamids
DE102010042131A1 (de) 2010-10-07 2012-04-12 Evonik Degussa Gmbh Mit Polyphthalamid-Fasern verstärkter Gummikörper
EP2970602A4 (fr) * 2013-03-15 2016-12-21 Ascend Performance Mat Operations Llc Procédé de mélange couplé à une polymérisation
CN104130392B (zh) 2013-05-01 2018-10-26 英威达纺织（英国）有限公司 混合用于聚酰胺合成的侧流
CN104129055B (zh) 2013-05-01 2018-06-29 英威达纺织（英国）有限公司 用于聚酰胺线料合成的高生产量模头
DE102013218964A1 (de) 2013-09-20 2015-03-26 Evonik Industries Ag Formmasse auf Basis eines teilaromatischen Copolyamids
DE102013218957A1 (de) 2013-09-20 2015-03-26 Evonik Industries Ag Formmasse auf Basis eines teilaromatischen Copolyamids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2417003A1 (de) * 1974-04-08 1975-11-06 Basf Ag Verfahren zum kontinuierlichen herstellen von polyamiden
EP1007582B2 (fr) † 1997-08-28 2011-06-29 INVISTA Technologies S.à.r.l. Procede de preparation de polyamides

Also Published As

Publication number Publication date
US2361717A (en) 1944-10-31

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