BE783101A - Procede de preparation de lactames - Google Patents

Procede de preparation de lactames

Info

Publication number
BE783101A
BE783101A BE783101A BE783101A BE783101A BE 783101 A BE783101 A BE 783101A BE 783101 A BE783101 A BE 783101A BE 783101 A BE783101 A BE 783101A BE 783101 A BE783101 A BE 783101A
Authority
BE
Belgium
Prior art keywords
preparation process
lactam preparation
lactam
preparation
Prior art date
Application number
BE783101A
Other languages
English (en)
French (fr)
Inventor
Rooij A H De
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of BE783101A publication Critical patent/BE783101A/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)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
BE783101A 1971-05-07 1972-05-05 Procede de preparation de lactames BE783101A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7106343.A NL164028C (nl) 1971-05-07 1971-05-07 Werkwijze voor de afscheiding van lactamen.

Publications (1)

Publication Number Publication Date
BE783101A true BE783101A (fr) 1972-11-06

Family

ID=19813111

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783101A BE783101A (fr) 1971-05-07 1972-05-05 Procede de preparation de lactames

Country Status (25)

Country Link
US (1) US3852272A (de)
JP (1) JPS5220997B1 (de)
AT (1) AT313296B (de)
AU (1) AU459774B2 (de)
BE (1) BE783101A (de)
BG (1) BG26666A3 (de)
BR (1) BR7202831D0 (de)
CA (1) CA989831A (de)
CH (1) CH579539A5 (de)
CS (1) CS165973B2 (de)
DD (1) DD96234A5 (de)
DE (1) DE2222148A1 (de)
ES (1) ES402473A1 (de)
FR (1) FR2137621B1 (de)
GB (1) GB1353866A (de)
HU (1) HU171342B (de)
IL (1) IL39344A (de)
IT (1) IT958575B (de)
NL (1) NL164028C (de)
PL (1) PL82553B1 (de)
RO (1) RO63487A (de)
SE (1) SE377464B (de)
SU (1) SU656513A3 (de)
TR (1) TR17429A (de)
ZA (1) ZA722927B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2130037B2 (de) * 1971-06-18 1977-02-10 Davy Powergas GmbH, 5000Köln Verfahren zur herstellung von lactamen
DE2130036B2 (de) * 1971-06-18 1977-02-10 Davy Powergas GmbH, 5000 Köln Verfahren zur herstellung von lactamen
NL7308100A (de) * 1973-06-12 1974-12-16
NL7308834A (de) * 1973-06-26 1974-12-30
CH593934A5 (de) * 1974-09-03 1977-12-30 Inventa Ag
JPS523261A (en) * 1975-06-24 1977-01-11 Sumitomo Chem Co Ltd Purification method for polluted water
NL7607047A (nl) * 1976-06-28 1977-12-30 Stamicarbon Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactam-zwavelzuur- -reactiemengsel.
DE2656182C3 (de) * 1976-12-11 1979-10-04 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Extraktion von Caprolactam aus Wasser enthaltendem Rohlactam
NL7700234A (nl) * 1977-01-12 1978-07-14 Stamicarbon Werkwijze voor het winnen van epsilon-caprolac- tam uit epsilon-caprolactam- bevattend destil- latieresidu.
NL7700882A (nl) * 1977-01-28 1978-08-01 Stamicarbon Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuurreac- tiemengsel.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993889A (en) * 1961-07-25 Separation of a lactam from an acid
US2737511A (en) * 1956-03-06 Extraction of lactam
US2221369A (en) * 1940-11-12 Process foe producing lactams
US2605261A (en) * 1952-07-29 method foe
GB740891A (en) * 1952-05-15 1955-11-23 British Celanese Improvements in the production of amides
NL132894C (de) * 1961-08-30 1900-01-01
DE1199243B (de) * 1963-07-10 1965-08-26 Huels Chemische Werke Ag Verfahren zur Herstellung schwefeldioxydhaltiger Gase aus ammoniumsalzhaltigen Abfallschwefelsaeuren
NL136780C (de) * 1963-10-31
GB1084096A (de) * 1963-12-03 1900-01-01
DE1229995B (de) * 1964-01-17 1966-12-08 Chemiebau Dr A Zieren Ges Mit Verfahren zur Gewinnung von Ammoniak und Schwefeldioxyd
NL144600B (nl) * 1964-03-07 1975-01-15 Stamicarbon Afscheiding van lactamen uit een sterk zwavelzuur milieu.
US3404947A (en) * 1966-02-14 1968-10-08 Standard Oil Co Process for waste disposal

Also Published As

Publication number Publication date
AT313296B (de) 1974-02-11
RO63487A (fr) 1978-08-15
CA989831A (en) 1976-05-25
IL39344A0 (en) 1972-07-26
DE2222148A1 (de) 1972-11-16
CH579539A5 (de) 1976-09-15
AU4185672A (en) 1973-11-08
AU459774B2 (en) 1975-04-10
CS165973B2 (de) 1975-12-22
FR2137621B1 (de) 1974-07-05
BR7202831D0 (pt) 1973-05-17
DD96234A5 (de) 1973-03-12
PL82553B1 (de) 1975-10-31
NL7106343A (de) 1972-11-09
SU656513A3 (ru) 1979-04-05
IL39344A (en) 1976-05-31
HU171342B (hu) 1977-12-28
ES402473A1 (es) 1975-04-01
SE377464B (de) 1975-07-07
US3852272A (en) 1974-12-03
IT958575B (it) 1973-10-30
JPS5220997B1 (de) 1977-06-07
ZA722927B (en) 1973-02-28
FR2137621A1 (de) 1972-12-29
GB1353866A (en) 1974-05-22
NL164028B (nl) 1980-06-16
BG26666A3 (bg) 1979-05-15
TR17429A (tr) 1975-07-23
NL164028C (nl) 1980-11-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: STAMICARBON N.V.

Effective date: 19840505