NL7710151A - METHOD FOR PURIFYING EPSILON-CAPROLACTAM. - Google Patents

METHOD FOR PURIFYING EPSILON-CAPROLACTAM.

Info

Publication number
NL7710151A
NL7710151A NL7710151A NL7710151A NL7710151A NL 7710151 A NL7710151 A NL 7710151A NL 7710151 A NL7710151 A NL 7710151A NL 7710151 A NL7710151 A NL 7710151A NL 7710151 A NL7710151 A NL 7710151A
Authority
NL
Netherlands
Prior art keywords
caprolactam
epsilon
purifying
purifying epsilon
Prior art date
Application number
NL7710151A
Other languages
Dutch (nl)
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 NL7710151A publication Critical patent/NL7710151A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
NL7710151A 1976-09-15 1977-09-15 METHOD FOR PURIFYING EPSILON-CAPROLACTAM. NL7710151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762641478 DE2641478A1 (en) 1976-09-15 1976-09-15 CLEANING CAPROLACTAM

Publications (1)

Publication Number Publication Date
NL7710151A true NL7710151A (en) 1978-03-17

Family

ID=5987958

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7710151A NL7710151A (en) 1976-09-15 1977-09-15 METHOD FOR PURIFYING EPSILON-CAPROLACTAM.

Country Status (9)

Country Link
JP (1) JPS5337687A (en)
BE (1) BE858713A (en)
BR (1) BR7706142A (en)
DD (1) DD132128A5 (en)
DE (1) DE2641478A1 (en)
ES (1) ES462353A1 (en)
FR (1) FR2364905A1 (en)
GB (1) GB1529559A (en)
NL (1) NL7710151A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845075A1 (en) * 1978-10-17 1980-05-08 Basf Ag METHOD FOR PURIFYING ROHCAPROLACTAM
TW215084B (en) * 1992-04-17 1993-10-21 Sumitomo Chemical Co Process for producing a high purity caprolactam

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1397132A (en) * 1963-05-22 1965-04-30 Halcon International Inc Chemical process for the purification of lactams
FR1445047A (en) * 1964-08-18 1966-07-08 Zimmer Verfahrenstechnik Process for the purification of caprolactam by oxidation

Also Published As

Publication number Publication date
BR7706142A (en) 1978-07-04
FR2364905A1 (en) 1978-04-14
ES462353A1 (en) 1978-06-16
DE2641478A1 (en) 1978-03-23
BE858713A (en) 1978-03-15
JPS5337687A (en) 1978-04-06
GB1529559A (en) 1978-10-25
FR2364905B1 (en) 1981-11-27
DD132128A5 (en) 1978-08-30

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Legal Events

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