BG26000A3 - Метод за пречистване на лактами - Google Patents

Метод за пречистване на лактами

Info

Publication number
BG26000A3
BG26000A3 BG018643A BG1864371A BG26000A3 BG 26000 A3 BG26000 A3 BG 26000A3 BG 018643 A BG018643 A BG 018643A BG 1864371 A BG1864371 A BG 1864371A BG 26000 A3 BG26000 A3 BG 26000A3
Authority
BG
Bulgaria
Prior art keywords
lactams
purification
Prior art date
Application number
BG018643A
Other languages
Bulgarian (bg)
English (en)
Inventor
Ruthild Henn
Hans-Joachim Schultze
Clau Berther
Original Assignee
Inventa 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 Inventa Ag filed Critical Inventa Ag
Publication of BG26000A3 publication Critical patent/BG26000A3/xx

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)
  • Pyrrole Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Peptides Or Proteins (AREA)
  • Cephalosporin Compounds (AREA)
BG018643A 1970-10-01 1971-09-29 Метод за пречистване на лактами BG26000A3 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1455070A CH547805A (de) 1970-10-01 1970-10-01 Verfahren zur reinigung von lactamen.

Publications (1)

Publication Number Publication Date
BG26000A3 true BG26000A3 (bg) 1979-01-12

Family

ID=4401749

Family Applications (1)

Application Number Title Priority Date Filing Date
BG018643A BG26000A3 (bg) 1970-10-01 1971-09-29 Метод за пречистване на лактами

Country Status (18)

Country Link
US (1) US3794647A (fr)
JP (1) JPS4915276B1 (fr)
AT (1) AT311376B (fr)
AU (1) AU457339B2 (fr)
BE (1) BE773264A (fr)
BG (1) BG26000A3 (fr)
CA (1) CA962676A (fr)
CH (1) CH547805A (fr)
CS (1) CS176170B2 (fr)
DE (1) DE2148717B2 (fr)
ES (1) ES395584A1 (fr)
FR (1) FR2112238B1 (fr)
GB (1) GB1318459A (fr)
IE (1) IE35686B1 (fr)
NL (1) NL7113365A (fr)
PL (1) PL88944B1 (fr)
RO (1) RO57818A (fr)
YU (1) YU34507B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794622A (fr) * 1972-01-28 1973-07-26 Bayer Ag Procede de purification du caprolactame
DE2641454A1 (de) * 1976-09-15 1978-03-23 Bayer Ag Verfahren zur reinigung von epsilon-caprolactam
JPS5341599A (en) * 1976-09-28 1978-04-15 Minoru Ban Polymerizating method for grafting to cloth
DE2845075A1 (de) * 1978-10-17 1980-05-08 Basf Ag Verfahren zur reinigung von rohcaprolactam
DE3729853A1 (de) * 1987-09-05 1989-03-23 Basf Ag Verfahren zur aufarbeitung von destillationsrueckstaenden, die bei der reinigung von caprolactam anfallen
TW215084B (en) * 1992-04-17 1993-10-21 Sumitomo Chemical Co Process for producing a high purity caprolactam
JP4182273B2 (ja) * 2000-06-27 2008-11-19 住友化学株式会社 ε−カプロラクタムの製造方法
EP2004599B1 (fr) * 2006-04-06 2011-11-09 Basf Se Procédé de fabrication d'un n-alkyl-lactame ayant une qualité de couleur améliorée

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861988A (en) * 1958-11-25 Caprolactam manufacture

Also Published As

Publication number Publication date
DE2148717A1 (de) 1972-04-06
CA962676A (en) 1975-02-11
AU3406371A (en) 1973-04-05
US3794647A (en) 1974-02-26
CS176170B2 (fr) 1977-06-30
FR2112238A1 (fr) 1972-06-16
DE2148717B2 (de) 1976-02-05
PL88944B1 (fr) 1976-10-30
ES395584A1 (es) 1974-02-16
GB1318459A (en) 1973-05-31
BE773264A (fr) 1972-01-17
CH547805A (de) 1974-04-11
YU245971A (en) 1979-02-28
AU457339B2 (en) 1975-01-23
AT311376B (de) 1973-11-12
FR2112238B1 (fr) 1974-03-15
JPS4915276B1 (fr) 1974-04-13
RO57818A (fr) 1975-03-15
IE35686L (en) 1972-04-01
IE35686B1 (en) 1976-04-28
YU34507B (en) 1979-09-10
NL7113365A (fr) 1972-04-05

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