IT1009641B - Metodo per isolare una sostanza di epsilon caprolattame - Google Patents

Metodo per isolare una sostanza di epsilon caprolattame

Info

Publication number
IT1009641B
IT1009641B IT2043974A IT2043974A IT1009641B IT 1009641 B IT1009641 B IT 1009641B IT 2043974 A IT2043974 A IT 2043974A IT 2043974 A IT2043974 A IT 2043974A IT 1009641 B IT1009641 B IT 1009641B
Authority
IT
Italy
Prior art keywords
caprolactame
epsilon
isolating
substance
epsilon caprolactame
Prior art date
Application number
IT2043974A
Other languages
English (en)
Italian (it)
Original Assignee
Kanebo 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
Application filed by Kanebo Ltd filed Critical Kanebo Ltd
Application granted granted Critical
Publication of IT1009641B publication Critical patent/IT1009641B/it

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/12—Preparation of lactams by depolymerising polyamides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Polyamides (AREA)
IT2043974A 1973-02-12 1974-02-11 Metodo per isolare una sostanza di epsilon caprolattame IT1009641B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1778573A JPS5320516B2 (de) 1973-02-12 1973-02-12

Publications (1)

Publication Number Publication Date
IT1009641B true IT1009641B (it) 1976-12-20

Family

ID=11953354

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2043974A IT1009641B (it) 1973-02-12 1974-02-11 Metodo per isolare una sostanza di epsilon caprolattame

Country Status (4)

Country Link
JP (1) JPS5320516B2 (de)
DE (1) DE2406398C3 (de)
GB (1) GB1420063A (de)
IT (1) IT1009641B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114426769A (zh) * 2020-09-22 2022-05-03 中国石油化工股份有限公司 己内酰胺水解开环聚合制备尼龙6过程中回收的己内酰胺及其环状低聚体混合物的应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795248A (fr) * 1972-02-09 1973-05-29 Luso Farmaco Inst Benzodioxoles substitues et leur preparation

Also Published As

Publication number Publication date
DE2406398A1 (de) 1974-08-29
DE2406398C3 (de) 1979-01-04
JPS5320516B2 (de) 1978-06-27
DE2406398B2 (de) 1978-05-18
JPS49102687A (de) 1974-09-27
GB1420063A (en) 1976-01-07

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