MX298589B - Procedimiento para destilar producto de caprolactama alcalino a presion reducida. - Google Patents

Procedimiento para destilar producto de caprolactama alcalino a presion reducida.

Info

Publication number
MX298589B
MX298589B MXPA04001793A MX298589B MX 298589 B MX298589 B MX 298589B MX PA04001793 A MXPA04001793 A MX PA04001793A MX 298589 B MX298589 B MX 298589B
Authority
MX
Mexico
Prior art keywords
caprolactam
reduced pressure
caprolactam product
product
distilling
Prior art date
Application number
Other languages
English (en)
Spanish (es)
Inventor
Albertus Wilhelmus Lem Joannes
Original Assignee
Dsm Ip Assets Bv
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=27224307&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX298589(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Publication of MXPA04001793A publication Critical patent/MXPA04001793A/es
Publication of MX298589B publication Critical patent/MX298589B/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16Separation or purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D223/00Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D223/08Oxygen atoms
    • C07D223/10Oxygen atoms attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
MXPA04001793 2001-08-27 2002-08-23 Procedimiento para destilar producto de caprolactama alcalino a presion reducida. MX298589B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP01203217 2001-08-27
EP01203215 2001-08-27
EP01203214 2001-08-27
PCT/NL2002/000558 WO2003018562A1 (en) 2001-08-27 2002-08-23 Process for distilling alkaline caprolactam product at reduced pressure

Publications (2)

Publication Number Publication Date
MXPA04001793A MXPA04001793A (es) 2004-07-08
MX298589B true MX298589B (es) 2012-04-26

Family

ID=27224307

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04001793 MX298589B (es) 2001-08-27 2002-08-23 Procedimiento para destilar producto de caprolactama alcalino a presion reducida.

Country Status (18)

Country Link
US (2) US20050029086A1 (enExample)
EP (2) EP1423369B1 (enExample)
JP (2) JP4351908B2 (enExample)
KR (2) KR100907146B1 (enExample)
CN (2) CN1252050C (enExample)
AT (1) ATE498611T1 (enExample)
AU (2) AU2002313611A1 (enExample)
BR (2) BR0212067A (enExample)
CO (2) CO5560549A2 (enExample)
CZ (1) CZ2004296A3 (enExample)
DE (1) DE60239205D1 (enExample)
EA (2) EA006481B1 (enExample)
ES (1) ES2429363T3 (enExample)
MX (1) MX298589B (enExample)
MY (2) MY144901A (enExample)
PL (2) PL370035A1 (enExample)
TW (2) TW568793B (enExample)
WO (2) WO2003018550A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050029086A1 (en) * 2001-08-27 2005-02-10 Groot Zevert Louise A Process for distilling alkaline caprolactam product at reduced pressure
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
JP6320413B2 (ja) * 2012-12-19 2018-05-09 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se シクロヘキサノンオキシムのベックマン転位からの精製カプロラクタムの製造方法
US8841445B2 (en) 2012-12-19 2014-09-23 Basf Se Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202870C (enExample)
CH549020A (de) * 1970-12-22 1974-05-15 Inventa Ag Verfahren zur reinigung von lactamen.
NL7308100A (enExample) * 1973-06-12 1974-12-16
DE3030735A1 (de) * 1980-08-14 1982-03-25 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von caprolactam durch spaltung von oligomeren des caprolactams
NL8102280A (nl) * 1981-05-09 1982-12-01 Stamicarbon Werkwijze voor het zuiveren van epsilon-caprolactam.
US4720328A (en) * 1981-06-26 1988-01-19 Akzona Incorporated Method for removing impurities from caprolactam
DD202870A1 (de) * 1981-09-29 1983-10-05 Leuna Werke Veb Destillative reinigung von epsilon-caprolactam
IT1222419B (it) * 1987-07-31 1990-09-05 Friuli Chim Spa Procedimento di purificazione del caprolattame
DE3729853A1 (de) * 1987-09-05 1989-03-23 Basf Ag Verfahren zur aufarbeitung von destillationsrueckstaenden, die bei der reinigung von caprolactam anfallen
US5496641A (en) * 1991-06-13 1996-03-05 Nippon Sheet Glass Co., Ltd. Plastic lens
DE4407222A1 (de) * 1994-03-04 1995-09-07 Basf Ag Verfahren zur Rückgewinnung von Caprolactam aus Oliogo- und/oder Polymeren des Caprolactams
DE19500041A1 (de) 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
FR2809395B1 (fr) 2000-05-26 2002-07-19 Rhodia Polyamide Intermediates Procede de purification de lactames
JP2002145863A (ja) 2000-11-02 2002-05-22 Mitsubishi Chemicals Corp ε−カプロラクタムの精製方法
DE60239191D1 (de) 2001-03-01 2011-03-31 Dsm Ip Assets Bv Verfahren zur rückgewinnung und aufreinigung von caprolactam aus einem organischem lösungsmittel
US20050029086A1 (en) * 2001-08-27 2005-02-10 Groot Zevert Louise A Process for distilling alkaline caprolactam product at reduced pressure

Also Published As

Publication number Publication date
KR20040031007A (ko) 2004-04-09
JP2005504056A (ja) 2005-02-10
CO5560549A2 (es) 2005-09-30
CZ2004296A3 (cs) 2004-08-18
MXPA04001793A (es) 2004-07-08
US20050011744A1 (en) 2005-01-20
CN1547572A (zh) 2004-11-17
PL370035A1 (en) 2005-05-16
AU2002313611A1 (en) 2003-03-10
ATE498611T1 (de) 2011-03-15
EP1423369B1 (en) 2013-07-17
TH61694A (th) 2004-04-26
MY144901A (en) 2011-11-30
TW568793B (en) 2004-01-01
WO2003018562A1 (en) 2003-03-06
EP1423361B1 (en) 2011-02-16
CN1284774C (zh) 2006-11-15
WO2003018550A1 (en) 2003-03-06
DE60239205D1 (de) 2011-03-31
BR0212118A (pt) 2004-07-20
TWI311989B (en) 2009-07-11
JP2005502668A (ja) 2005-01-27
EP1423361B2 (en) 2018-04-04
CN1252050C (zh) 2006-04-19
US20050029086A1 (en) 2005-02-10
TH61693A (th) 2004-04-26
EP1423369A1 (en) 2004-06-02
AU2002313612A (en) 2003-03-10
EP1423361A1 (en) 2004-06-02
EP1423361B8 (en) 2018-05-23
JP4351908B2 (ja) 2009-10-28
US7615137B2 (en) 2009-11-10
ES2429363T3 (es) 2013-11-14
CN1571772A (zh) 2005-01-26
EA200400360A1 (ru) 2004-08-26
EA005831B1 (ru) 2005-06-30
EA200400359A1 (ru) 2004-08-26
MY144316A (en) 2011-08-29
JP4368197B2 (ja) 2009-11-18
CO5560607A2 (es) 2005-09-30
PL367897A1 (en) 2005-03-07
KR100907146B1 (ko) 2009-07-09
BR0212067A (pt) 2004-08-03
EA006481B1 (ru) 2005-12-29
KR20040029050A (ko) 2004-04-03

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