BG26667A3 - Метод за получаване на лактами - Google Patents

Метод за получаване на лактами

Info

Publication number
BG26667A3
BG26667A3 BG020415A BG2041572A BG26667A3 BG 26667 A3 BG26667 A3 BG 26667A3 BG 020415 A BG020415 A BG 020415A BG 2041572 A BG2041572 A BG 2041572A BG 26667 A3 BG26667 A3 BG 26667A3
Authority
BG
Bulgaria
Prior art keywords
lactams
obtaining
obtaining lactams
Prior art date
Application number
BG020415A
Other languages
Bulgarian (bg)
English (en)
Inventor
Abraham De
Original Assignee
Stamicarbon Bv
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
Priority claimed from NL7106341.A external-priority patent/NL162375C/xx
Priority claimed from NL7115110A external-priority patent/NL7115110A/xx
Application filed by Stamicarbon Bv filed Critical Stamicarbon Bv
Publication of BG26667A3 publication Critical patent/BG26667A3/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
BG020415A 1971-05-07 1972-05-06 Метод за получаване на лактами BG26667A3 (bg)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7106341.A NL162375C (nl) 1971-05-07 1971-05-07 Verbeterde werkwijze voor de bereiding en winning van lactamen.
NL7115110A NL7115110A (en) 1971-11-03 1971-11-03 Lactams - by intramoleculr reaction of corresponding - ketoximes in sulphuric acid medium

Publications (1)

Publication Number Publication Date
BG26667A3 true BG26667A3 (bg) 1979-05-15

Family

ID=26644654

Family Applications (1)

Application Number Title Priority Date Filing Date
BG020415A BG26667A3 (bg) 1971-05-07 1972-05-06 Метод за получаване на лактами

Country Status (15)

Country Link
US (1) US3852273A (cs)
JP (1) JPS528320B1 (cs)
AT (1) AT316573B (cs)
AU (1) AU459340B2 (cs)
BE (1) BE783100A (cs)
BG (1) BG26667A3 (cs)
CA (1) CA989830A (cs)
CH (1) CH605736A5 (cs)
DD (1) DD96236A5 (cs)
DE (1) DE2222216A1 (cs)
ES (1) ES402472A1 (cs)
FR (1) FR2137622B1 (cs)
IL (1) IL39345A (cs)
IT (1) IT957747B (cs)
SE (1) SE377334B (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2130036B2 (de) * 1971-06-18 1977-02-10 Davy Powergas GmbH, 5000 Köln Verfahren zur herstellung von lactamen
DE2130037B2 (de) * 1971-06-18 1977-02-10 Davy Powergas GmbH, 5000Köln Verfahren zur herstellung von lactamen
NL7308100A (cs) * 1973-06-12 1974-12-16
NL7308834A (cs) * 1973-06-26 1974-12-30
CH593934A5 (cs) * 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
NL7601061A (nl) * 1976-02-03 1977-08-05 Stamicarbon Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuur-reac- tiemengsel.
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
DE4132498A1 (de) * 1991-09-30 1993-04-01 Basf Ag Verfahren zur herstellung von caprolactam durch beckmann'sche umlagerung von cyclohexanonoxim

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133055A (en) * 1964-05-12 Production ofcaprolactam
NL132894C (cs) * 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 (cs) * 1963-10-31
GB1084096A (cs) * 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
US3694433A (en) * 1971-08-27 1972-09-26 Allied Chem Method for the recovery of caprolactam

Also Published As

Publication number Publication date
JPS528320B1 (cs) 1977-03-08
AU459340B2 (en) 1975-03-20
CA989830A (en) 1976-05-25
IL39345A (en) 1975-07-28
US3852273A (en) 1974-12-03
SE377334B (cs) 1975-06-30
BE783100A (fr) 1972-11-06
DE2222216A1 (de) 1972-11-23
FR2137622B1 (cs) 1979-08-24
IT957747B (it) 1973-10-20
AU4185572A (en) 1973-11-08
AT316573B (de) 1974-07-25
DD96236A5 (cs) 1973-03-12
ES402472A1 (es) 1975-04-01
FR2137622A1 (cs) 1972-12-29
IL39345A0 (en) 1972-07-26
CH605736A5 (cs) 1978-10-13

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