IT985180B - Procedimento per depurare caprolattame - Google Patents

Procedimento per depurare caprolattame

Info

Publication number
IT985180B
IT985180B IT5003173A IT5003173A IT985180B IT 985180 B IT985180 B IT 985180B IT 5003173 A IT5003173 A IT 5003173A IT 5003173 A IT5003173 A IT 5003173A IT 985180 B IT985180 B IT 985180B
Authority
IT
Italy
Prior art keywords
caprolactame
purifying
procedure
purifying caprolactame
Prior art date
Application number
IT5003173A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT985180B publication Critical patent/IT985180B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Hydrogenated Pyridines (AREA)
IT5003173A 1972-05-19 1973-05-17 Procedimento per depurare caprolattame IT985180B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722224505 DE2224505C3 (de) 1972-05-19 1972-05-19 Verfahren zur Reinigung von Caprolactam

Publications (1)

Publication Number Publication Date
IT985180B true IT985180B (it) 1974-11-30

Family

ID=5845364

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5003173A IT985180B (it) 1972-05-19 1973-05-17 Procedimento per depurare caprolattame

Country Status (8)

Country Link
JP (1) JPS4954389A (it)
BE (1) BE799659A (it)
CA (1) CA1025854A (it)
DE (1) DE2224505C3 (it)
FR (1) FR2185623B1 (it)
GB (1) GB1403341A (it)
IT (1) IT985180B (it)
NL (1) NL7306843A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212187A (en) * 1975-07-17 1977-01-29 Toray Ind Inc Method of purifying alpha-amino-epsilon- caprolactam
DE2845075A1 (de) * 1978-10-17 1980-05-08 Basf Ag Verfahren zur reinigung von rohcaprolactam
IT1113404B (it) * 1979-02-28 1986-01-20 Snia Viscosa Internazionale brevetti s.r.l.via brentano 2 milano
DE2939312C2 (de) * 1979-09-28 1984-01-05 Liba Maschinenfabrik Gmbh, 8674 Naila Fadenzuführung für Kettenwirkmaschinen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416202A (fr) * 1963-11-30 1965-10-29 Basf Ag épuration de pyrrolidone-2
FR1490312A (fr) * 1965-09-11 1967-07-28 Zimmer Ag Hans J Procédé perfectionné de purification de l'epsilon-caprolactame

Also Published As

Publication number Publication date
FR2185623A1 (it) 1974-01-04
CA1025854A (en) 1978-02-07
DE2224505A1 (de) 1973-12-06
DE2224505B2 (de) 1980-01-17
BE799659A (fr) 1973-11-19
JPS4954389A (it) 1974-05-27
NL7306843A (it) 1973-11-21
GB1403341A (en) 1975-08-28
DE2224505C3 (de) 1980-09-18
FR2185623B1 (it) 1976-11-12

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