CN102050773A - 内酰胺的制备方法 - Google Patents

内酰胺的制备方法 Download PDF

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Publication number
CN102050773A
CN102050773A CN2010102978788A CN201010297878A CN102050773A CN 102050773 A CN102050773 A CN 102050773A CN 2010102978788 A CN2010102978788 A CN 2010102978788A CN 201010297878 A CN201010297878 A CN 201010297878A CN 102050773 A CN102050773 A CN 102050773A
Authority
CN
China
Prior art keywords
catalyst
equal
pore volume
metal
item
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.)
Pending
Application number
CN2010102978788A
Other languages
English (en)
Chinese (zh)
Inventor
P·勒康特
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.)
Rhodia Polyamide Intermediates SAS
Rhodia Operations SAS
Original Assignee
Rhodia Operations SAS
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 Rhodia Operations SAS filed Critical Rhodia Operations SAS
Publication of CN102050773A publication Critical patent/CN102050773A/zh
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic 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
    • C07D223/08—Oxygen atoms
    • C07D223/10—Oxygen atoms attached in position 2
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
CN2010102978788A 2001-12-21 2002-12-13 内酰胺的制备方法 Pending CN102050773A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0116659A FR2833946B1 (fr) 2001-12-21 2001-12-21 Procede de preparation de lactame
FR01/16659 2001-12-21

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNA028271734A Division CN1615298A (zh) 2001-12-21 2002-12-13 内酰胺的制备方法

Publications (1)

Publication Number Publication Date
CN102050773A true CN102050773A (zh) 2011-05-11

Family

ID=8870837

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2010102978788A Pending CN102050773A (zh) 2001-12-21 2002-12-13 内酰胺的制备方法
CNA028271734A Pending CN1615298A (zh) 2001-12-21 2002-12-13 内酰胺的制备方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNA028271734A Pending CN1615298A (zh) 2001-12-21 2002-12-13 内酰胺的制备方法

Country Status (7)

Country Link
EP (1) EP1456177A1 (fr)
CN (2) CN102050773A (fr)
AU (1) AU2002364448A1 (fr)
FR (1) FR2833946B1 (fr)
RU (1) RU2275358C2 (fr)
TW (1) TWI332498B (fr)
WO (1) WO2003053935A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2911147B1 (fr) * 2007-01-09 2009-02-13 Coatex S A S Soc Par Actions S Procede de fabrication d'une poudre d'oxyde et d'hydroxyde metallique autodispersable dans l'eau, poudre et dispersion aqueuse obtenues, leurs utilisations.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1268869A (en) * 1968-09-04 1972-03-29 Teijin Ltd PROCESS FOR THE PREPARATION OF epsilon-CAPROLACTAM
EP0150295A3 (fr) * 1983-12-19 1988-03-30 Allied Corporation Préparation sélective d'amides N-substitués utilisant de compositions de catalyseurs de Cu(O)/oxides métalliques
DE3403574A1 (de) * 1984-02-02 1985-08-08 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von caprolactam aus (epsilon)-aminocapronsaeure
DE3643011A1 (de) * 1986-12-17 1988-06-30 Basf Ag Verfahren zur herstellung von caprolactam aus 6-aminocapronsaeure, deren estern und amiden
FR2714379B1 (fr) * 1993-12-23 1996-02-02 Rhone Poulenc Chimie Procédé de préparation de lactame.
FR2729949A1 (fr) * 1995-01-27 1996-08-02 Rhone Poulenc Chimie Procede de preparation de lactame
US5780623A (en) * 1996-02-23 1998-07-14 Dsm N.V. Process to prepare ε-caprolactam from 6-aminocaproic acid

Also Published As

Publication number Publication date
WO2003053935A1 (fr) 2003-07-03
TW200302219A (en) 2003-08-01
EP1456177A1 (fr) 2004-09-15
CN1615298A (zh) 2005-05-11
RU2275358C2 (ru) 2006-04-27
TWI332498B (en) 2010-11-01
FR2833946B1 (fr) 2005-08-05
AU2002364448A1 (en) 2003-07-09
FR2833946A1 (fr) 2003-06-27
RU2004122428A (ru) 2005-05-10

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20110511