ID28445A - Metoda dehidrasi laktam - Google Patents

Metoda dehidrasi laktam

Info

Publication number
ID28445A
ID28445A IDW20010490A ID20010490A ID28445A ID 28445 A ID28445 A ID 28445A ID W20010490 A IDW20010490 A ID W20010490A ID 20010490 A ID20010490 A ID 20010490A ID 28445 A ID28445 A ID 28445A
Authority
ID
Indonesia
Prior art keywords
water
laktam
dehydration method
standpoint
separating
Prior art date
Application number
IDW20010490A
Other languages
English (en)
Indonesian (id)
Inventor
Gerard Bocquenet
Yves Courtemanche
Patrick Houssier
Original Assignee
Rhone Poulenc Fibres
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=9529233&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ID28445(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Fibres filed Critical Rhone Poulenc Fibres
Publication of ID28445A publication Critical patent/ID28445A/id

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification
    • 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
    • Y10S203/16—Combination

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Lubricants (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Pyrrole Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Filtration Of Liquid (AREA)
IDW20010490A 1998-07-28 1999-07-15 Metoda dehidrasi laktam ID28445A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9809808A FR2781796B1 (fr) 1998-07-28 1998-07-28 Procede de deshydratation de lactame

Publications (1)

Publication Number Publication Date
ID28445A true ID28445A (id) 2001-05-24

Family

ID=9529233

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20010490A ID28445A (id) 1998-07-28 1999-07-15 Metoda dehidrasi laktam

Country Status (19)

Country Link
US (1) US6635151B1 (ja)
EP (1) EP1105374B2 (ja)
JP (1) JP3643035B2 (ja)
KR (1) KR100430302B1 (ja)
CN (1) CN1163483C (ja)
AT (1) ATE242210T1 (ja)
BR (1) BR9912484B1 (ja)
CA (1) CA2338159A1 (ja)
CZ (1) CZ2001258A3 (ja)
DE (1) DE69908607T3 (ja)
ES (1) ES2195585T3 (ja)
FR (1) FR2781796B1 (ja)
ID (1) ID28445A (ja)
PL (1) PL345691A1 (ja)
RU (1) RU2186060C1 (ja)
SK (1) SK1312001A3 (ja)
TW (1) TWI225049B (ja)
UA (1) UA58609C2 (ja)
WO (1) WO2000006540A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2809395B1 (fr) * 2000-05-26 2002-07-19 Rhodia Polyamide Intermediates Procede de purification de lactames
DE10253094A1 (de) * 2002-11-13 2004-05-27 Basf Ag Verfahren zur Reinigung von Caprolactam
DE102004026626A1 (de) * 2004-06-01 2005-12-29 Bayer Materialscience Ag Verfahren zur destillativen Trennung von wässrigen Aminlösungen
CN101848885B (zh) † 2007-11-27 2013-05-08 三井化学株式会社 甲苯二胺的脱水方法及脱水装置
FR2944791B1 (fr) 2009-04-27 2012-02-10 Rhodia Operations Procede de preparation de lactames.

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301964A (en) † 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
CH393332A (de) * 1961-11-30 1965-06-15 Inventa Ag Verfahren zur Reinigung von E-Caprolactam
US4013640A (en) † 1974-04-11 1977-03-22 Union Carbide Corporation Process for the recovery of amides
DE2641454A1 (de) * 1976-09-15 1978-03-23 Bayer Ag Verfahren zur reinigung von epsilon-caprolactam
DE3007330A1 (de) † 1980-02-27 1981-09-03 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren zum herstellen eines mit einer kontrastmittelhaltigen lackschicht und einer aluminiumhaltigen schicht ueberzogenen aufzeichnungstraegers und dadurch hergestellte aufzeichnungstraeger
NL8102280A (nl) * 1981-05-09 1982-12-01 Stamicarbon Werkwijze voor het zuiveren van epsilon-caprolactam.
US4767503A (en) * 1983-08-29 1988-08-30 Allied Corporation Removal of light impurities from caprolactam by distillation with water
US4625023A (en) † 1985-09-03 1986-11-25 Allied Corporation Selective conversion of aliphatic and aromatic aminonitriles and/or dinitriles into lactams
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
DE4339648A1 (de) * 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam
FR2714379B1 (fr) * 1993-12-23 1996-02-02 Rhone Poulenc Chimie Procédé de préparation de lactame.
DE4407222A1 (de) * 1994-03-04 1995-09-07 Basf Ag Verfahren zur Rückgewinnung von Caprolactam aus Oliogo- und/oder Polymeren des Caprolactams
US5458740A (en) * 1994-03-04 1995-10-17 Basf Corporation Process for the purification of crude caprolactam
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
DE19500041A1 (de) † 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
FR2729949A1 (fr) * 1995-01-27 1996-08-02 Rhone Poulenc Chimie Procede de preparation de lactame
DE19628805A1 (de) * 1996-07-17 1998-01-22 Basf Ag Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril
FR2751962B1 (fr) † 1996-08-02 1998-09-11 Rhone Poulenc Fibres Procede de purification de lactames

Also Published As

Publication number Publication date
FR2781796B1 (fr) 2000-09-22
DE69908607D1 (de) 2003-07-10
BR9912484B1 (pt) 2013-11-05
DE69908607T2 (de) 2004-05-13
JP3643035B2 (ja) 2005-04-27
FR2781796A1 (fr) 2000-02-04
WO2000006540A1 (fr) 2000-02-10
UA58609C2 (uk) 2003-08-15
EP1105374A1 (fr) 2001-06-13
DE69908607T3 (de) 2008-05-21
ES2195585T3 (es) 2003-12-01
KR100430302B1 (ko) 2004-05-04
CA2338159A1 (fr) 2000-02-10
EP1105374B1 (fr) 2003-06-04
TWI225049B (en) 2004-12-11
JP2002521198A (ja) 2002-07-16
CZ2001258A3 (cs) 2001-09-12
KR20010071038A (ko) 2001-07-28
ATE242210T1 (de) 2003-06-15
EP1105374B2 (fr) 2007-09-12
US6635151B1 (en) 2003-10-21
BR9912484A (pt) 2001-04-17
CN1318049A (zh) 2001-10-17
PL345691A1 (en) 2002-01-02
SK1312001A3 (en) 2001-09-11
RU2186060C1 (ru) 2002-07-27
CN1163483C (zh) 2004-08-25

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