IT1204503B - Processo per la sintesi dell'epsiloncaprolattame - Google Patents

Processo per la sintesi dell'epsiloncaprolattame

Info

Publication number
IT1204503B
IT1204503B IT19647/87A IT1964787A IT1204503B IT 1204503 B IT1204503 B IT 1204503B IT 19647/87 A IT19647/87 A IT 19647/87A IT 1964787 A IT1964787 A IT 1964787A IT 1204503 B IT1204503 B IT 1204503B
Authority
IT
Italy
Prior art keywords
oxime
synthesis
epsiloncaprolattame
oleum
cold
Prior art date
Application number
IT19647/87A
Other languages
English (en)
Other versions
IT8719647A0 (it
Inventor
Francesco Cellini
Vittorio Gervasutti
Raffaele Tancorra
Sergio Tonti
Original Assignee
Montedipe Spa
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 Montedipe Spa filed Critical Montedipe Spa
Priority to IT19647/87A priority Critical patent/IT1204503B/it
Publication of IT8719647A0 publication Critical patent/IT8719647A0/it
Priority to CA000560738A priority patent/CA1307261C/en
Priority to US07/165,234 priority patent/US4789741A/en
Priority to ES88103718T priority patent/ES2055715T3/es
Priority to EP88103718A priority patent/EP0282032B1/en
Priority to DE3850424T priority patent/DE3850424T2/de
Priority to JP63053864A priority patent/JPH0699385B2/ja
Priority to AT88103718T priority patent/ATE107919T1/de
Application granted granted Critical
Publication of IT1204503B publication Critical patent/IT1204503B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00119—Heat exchange inside a feeding nozzle or nozzle reactor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT19647/87A 1987-03-11 1987-03-11 Processo per la sintesi dell'epsiloncaprolattame IT1204503B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT19647/87A IT1204503B (it) 1987-03-11 1987-03-11 Processo per la sintesi dell'epsiloncaprolattame
CA000560738A CA1307261C (en) 1987-03-11 1988-03-07 Process for the synthesis of epsilon-caprolactam
US07/165,234 US4789741A (en) 1987-03-11 1988-03-07 Process for the synthesis of epsilon-caprolactam
ES88103718T ES2055715T3 (es) 1987-03-11 1988-03-09 Procedimiento para la sintesis de epsilon-caprolactama.
EP88103718A EP0282032B1 (en) 1987-03-11 1988-03-09 Process for the synthesis of epsilon-caprolactam
DE3850424T DE3850424T2 (de) 1987-03-11 1988-03-09 Verfahren zur Herstellung von epsilon-Caprolactam.
JP63053864A JPH0699385B2 (ja) 1987-03-11 1988-03-09 ε−カプロラクタムの合成方法
AT88103718T ATE107919T1 (de) 1987-03-11 1988-03-09 Verfahren zur herstellung von epsilon- caprolactam.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19647/87A IT1204503B (it) 1987-03-11 1987-03-11 Processo per la sintesi dell'epsiloncaprolattame

Publications (2)

Publication Number Publication Date
IT8719647A0 IT8719647A0 (it) 1987-03-11
IT1204503B true IT1204503B (it) 1989-03-03

Family

ID=11160063

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19647/87A IT1204503B (it) 1987-03-11 1987-03-11 Processo per la sintesi dell'epsiloncaprolattame

Country Status (8)

Country Link
US (1) US4789741A (it)
EP (1) EP0282032B1 (it)
JP (1) JPH0699385B2 (it)
AT (1) ATE107919T1 (it)
CA (1) CA1307261C (it)
DE (1) DE3850424T2 (it)
ES (1) ES2055715T3 (it)
IT (1) IT1204503B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487076A (en) * 1982-10-25 1984-12-11 Fisher Controls International, Inc. Vortex flow meter
MXPA05012688A (es) * 2003-05-23 2006-02-22 Dsm Ip Assets Bv Proceso para preparar carrolactama por medio de la redistribucion de beckman.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716114A (en) * 1955-08-23 Process for the production of
GB732899A (en) * 1951-05-25 1955-06-29 Frank Christopher Potts Improvements in and relating to the preparation of caprolactam
CH454876A (de) * 1966-01-14 1968-04-30 Inventa Ag Verfahren zur kontinuierlichen Herstellung von Lactamen
US3749944A (en) * 1971-08-19 1973-07-31 Westinghouse Electric Corp Undervoltage sensing circuit
DE2547025A1 (de) * 1974-11-13 1976-05-26 Allied Chem Verfahren zur herstellung von epsilon-caprolactam

Also Published As

Publication number Publication date
EP0282032A2 (en) 1988-09-14
EP0282032B1 (en) 1994-06-29
ES2055715T3 (es) 1994-09-01
DE3850424T2 (de) 1994-11-10
US4789741A (en) 1988-12-06
JPH0699385B2 (ja) 1994-12-07
EP0282032A3 (en) 1991-03-06
IT8719647A0 (it) 1987-03-11
JPS6465A (en) 1989-01-05
ATE107919T1 (de) 1994-07-15
CA1307261C (en) 1992-09-08
DE3850424D1 (de) 1994-08-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970313