FR2364902A1 - Procede de production de caprolactame - Google Patents

Procede de production de caprolactame

Info

Publication number
FR2364902A1
FR2364902A1 FR7727920A FR7727920A FR2364902A1 FR 2364902 A1 FR2364902 A1 FR 2364902A1 FR 7727920 A FR7727920 A FR 7727920A FR 7727920 A FR7727920 A FR 7727920A FR 2364902 A1 FR2364902 A1 FR 2364902A1
Authority
FR
France
Prior art keywords
production process
caprolactam production
caprolactam
fluldized
epsilon
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.)
Granted
Application number
FR7727920A
Other languages
English (en)
Other versions
FR2364902B1 (fr
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2364902A1 publication Critical patent/FR2364902A1/fr
Application granted granted Critical
Publication of FR2364902B1 publication Critical patent/FR2364902B1/fr
Granted 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
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)

Abstract

Procédé de production d'epsilon-caprolactame par réarrangement catalytique de la cyclohexanone oxime sur des catalyseurs contenant de l'acide borique en phase gazeuse en présence d'un gaz inerte et facultativement d'eau dans un dit fluidisé, dans lequel le diamètre des zones non stationnaires et exemptes de catalyseur se produisant dans le dit fluldisé est réglé entre 5 et 40 cm.
FR7727920A 1976-09-15 1977-09-15 Procede de production de caprolactame Granted FR2364902A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762641408 DE2641408A1 (de) 1976-09-15 1976-09-15 Verfahren zur herstellung von caprolactam

Publications (2)

Publication Number Publication Date
FR2364902A1 true FR2364902A1 (fr) 1978-04-14
FR2364902B1 FR2364902B1 (fr) 1982-03-19

Family

ID=5987913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7727920A Granted FR2364902A1 (fr) 1976-09-15 1977-09-15 Procede de production de caprolactame

Country Status (9)

Country Link
JP (1) JPS5337684A (fr)
BE (1) BE858716A (fr)
BR (1) BR7706141A (fr)
DD (1) DD132867A5 (fr)
DE (1) DE2641408A1 (fr)
ES (1) ES462350A1 (fr)
FR (1) FR2364902A1 (fr)
GB (1) GB1530845A (fr)
NL (1) NL7710038A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844880A1 (de) * 1978-10-14 1980-04-30 Basf Ag Verfahren zur herstellung von epsilon -caprolactam durch katalytische umlagerung von cyclohexanonoxim
JP2668901B2 (ja) * 1987-12-01 1997-10-27 松下電器産業株式会社 符号化装置
KR100224333B1 (ko) * 1991-11-27 1999-10-15 고오사이 아끼오 ε-카프로락탐의 제조방법
SG110097A1 (en) 2003-07-08 2005-04-28 Sumitomo Chemical Co Method for producing epsilon-caprolactam

Also Published As

Publication number Publication date
ES462350A1 (es) 1979-01-01
DE2641408A1 (de) 1978-03-16
BE858716A (fr) 1978-03-15
FR2364902B1 (fr) 1982-03-19
NL7710038A (nl) 1978-03-17
JPS5337684A (en) 1978-04-06
GB1530845A (en) 1978-11-01
BR7706141A (pt) 1978-07-04
DD132867A5 (de) 1978-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse