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DE60103501D1 - Trennung von den produkten der polyamidammonolyse - Google Patents

Trennung von den produkten der polyamidammonolyse

Info

Publication number
DE60103501D1
DE60103501D1 DE60103501T DE60103501T DE60103501D1 DE 60103501 D1 DE60103501 D1 DE 60103501D1 DE 60103501 T DE60103501 T DE 60103501T DE 60103501 T DE60103501 T DE 60103501T DE 60103501 D1 DE60103501 D1 DE 60103501D1
Authority
DE
Germany
Prior art keywords
polyamidamonolysis
separation
products
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
DE60103501T
Other languages
English (en)
Other versions
DE60103501T2 (de
Inventor
Borden Fergusson
Yuhua Yan
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.)
Invista Technologies SARL USA
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
Publication of DE60103501D1 publication Critical patent/DE60103501D1/de
Application granted granted Critical
Publication of DE60103501T2 publication Critical patent/DE60103501T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/86—Separation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • 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
    • 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
    • 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
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
DE60103501T 2000-01-21 2001-01-17 Trennung von den produkten der polyamidammonolyse Expired - Lifetime DE60103501T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US489214 2000-01-21
US09/489,214 US6627046B1 (en) 2000-01-21 2000-01-21 Separation of the products of polyamide ammonolysis
PCT/US2001/023467 WO2001070665A2 (en) 2000-01-21 2001-01-17 Separation of the products of polyamide ammonolysis

Publications (2)

Publication Number Publication Date
DE60103501D1 true DE60103501D1 (de) 2004-07-01
DE60103501T2 DE60103501T2 (de) 2005-06-23

Family

ID=23942876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60103501T Expired - Lifetime DE60103501T2 (de) 2000-01-21 2001-01-17 Trennung von den produkten der polyamidammonolyse

Country Status (5)

Country Link
US (1) US6627046B1 (de)
EP (1) EP1248767B1 (de)
CA (1) CA2393060A1 (de)
DE (1) DE60103501T2 (de)
WO (1) WO2001070665A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10029187A1 (de) * 2000-06-19 2001-12-20 Basf Ag Verfahren zur Abtrennung von 6-Aminocapronitril aus Gemischen, die 6-Aminocapronitril, Adipodinitril und Hexamethylendiamin enthalten
CN105884651B (zh) * 2016-04-25 2019-04-12 山东理工大学 一种醚菌酯中间体的制备装置及方法
CN107056624B (zh) * 2017-04-19 2019-04-16 青岛科技大学 一种尼龙66材料的醇解回收方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1015894A (en) * 1973-03-05 1977-08-16 Kalev Pugi Preparation of polyamides by continuous polymerization
GB1452904A (en) * 1973-04-24 1976-10-20 Ici Ltd Purification of adiponitrile
US3939153A (en) 1974-08-09 1976-02-17 Hillyard Chemical Company Process for producing caprolactam
US4568736A (en) * 1984-09-17 1986-02-04 The Standard Oil Company Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst
SU1373408A1 (ru) 1986-09-04 1988-02-15 Уфимский Нефтяной Институт Устройство дл узла отпарки вакуумной ректификационной колонны
US5109104A (en) * 1990-10-04 1992-04-28 E. I. Du Pont De Nemours And Company Preparation of polyamides from omega-aminonitriles
US5302756A (en) 1992-12-23 1994-04-12 E. I. Du Pont De Nemours And Company Ammonolysis of nylon
DE4322953A1 (de) 1993-07-09 1995-01-12 Basf Ag Verfahren zur Gewinnung von Caprolactam und eines Alkalimetallcarbonats aus Destillationsrückständen, die bei der Reinigung von Caprolactam anfallen
US5395974A (en) 1994-01-21 1995-03-07 E. I. Du Pont De Nemours And Company Lewis acid catalyzed ammonolysis of nylon
US5565590A (en) 1994-11-07 1996-10-15 Eastman Chemical Company Process for recycling amino-carboxylic acid waste materials into amido-carboxylic acids
DE4441962A1 (de) 1994-11-25 1996-05-30 Basf Ag Verfahren zur Herstellung von Caprolactam
DE4443125A1 (de) * 1994-12-03 1996-06-05 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19548289A1 (de) 1995-12-22 1997-06-26 Basf Ag Verfahren zur gleichzeitigen Herstellung von Caprolactam und Hexamethylendiamin
DE19808407A1 (de) * 1998-02-27 1999-09-09 Basf Ag Herstellung von Polyamiden durch Reaktivdestillation

Also Published As

Publication number Publication date
WO2001070665A2 (en) 2001-09-27
CA2393060A1 (en) 2001-09-27
US6627046B1 (en) 2003-09-30
DE60103501T2 (de) 2005-06-23
EP1248767A2 (de) 2002-10-16
EP1248767B1 (de) 2004-05-26
WO2001070665A3 (en) 2002-04-11

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: INVISTA TECHNOLOGIES S.A.R.L., WILMINGTON, US

8364 No opposition during term of opposition