BE774941A - Procede de fabrication de epsilon-caprolactone - Google Patents

Procede de fabrication de epsilon-caprolactone

Info

Publication number
BE774941A
BE774941A BE774941A BE774941A BE774941A BE 774941 A BE774941 A BE 774941A BE 774941 A BE774941 A BE 774941A BE 774941 A BE774941 A BE 774941A BE 774941 A BE774941 A BE 774941A
Authority
BE
Belgium
Prior art keywords
epsilon
caprolactone
manufacturing process
manufacturing
caprolactone manufacturing
Prior art date
Application number
BE774941A
Other languages
English (en)
French (fr)
Original Assignee
Teijin Ltd
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
Priority claimed from JP45096410A external-priority patent/JPS4920791B1/ja
Priority claimed from JP45102015A external-priority patent/JPS4920795B1/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of BE774941A publication Critical patent/BE774941A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
BE774941A 1970-11-04 1971-11-04 Procede de fabrication de epsilon-caprolactone BE774941A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45096410A JPS4920791B1 (enrdf_load_stackoverflow) 1970-11-04 1970-11-04
JP45102015A JPS4920795B1 (enrdf_load_stackoverflow) 1970-11-20 1970-11-20

Publications (1)

Publication Number Publication Date
BE774941A true BE774941A (fr) 1972-03-01

Family

ID=26437620

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774941A BE774941A (fr) 1970-11-04 1971-11-04 Procede de fabrication de epsilon-caprolactone

Country Status (7)

Country Link
BE (1) BE774941A (enrdf_load_stackoverflow)
CA (1) CA966845A (enrdf_load_stackoverflow)
CH (1) CH565787A5 (enrdf_load_stackoverflow)
DE (1) DE2154879C3 (enrdf_load_stackoverflow)
FR (1) FR2113570A5 (enrdf_load_stackoverflow)
GB (1) GB1364737A (enrdf_load_stackoverflow)
NL (1) NL7115127A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH565787A5 (enrdf_load_stackoverflow) 1975-08-29
DE2154879A1 (de) 1972-06-22
DE2154879C3 (de) 1974-10-03
GB1364737A (en) 1974-08-29
FR2113570A5 (enrdf_load_stackoverflow) 1972-06-23
NL7115127A (enrdf_load_stackoverflow) 1972-05-08
CA966845A (en) 1975-04-29
DE2154879B2 (de) 1974-01-31

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