TR18357A - Oranikbir solvandaki primer solusyonlarindan saf laktamlarin elde edilmesine mahsus usul - Google Patents

Oranikbir solvandaki primer solusyonlarindan saf laktamlarin elde edilmesine mahsus usul

Info

Publication number
TR18357A
TR18357A TR18357A TR1835773A TR18357A TR 18357 A TR18357 A TR 18357A TR 18357 A TR18357 A TR 18357A TR 1835773 A TR1835773 A TR 1835773A TR 18357 A TR18357 A TR 18357A
Authority
TR
Turkey
Prior art keywords
ratioanic
solvent
procedure
obtaining pure
primer solutions
Prior art date
Application number
TR18357A
Other languages
English (en)
Turkish (tr)
Original Assignee
Snia Viscosa
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 Snia Viscosa filed Critical Snia Viscosa
Publication of TR18357A publication Critical patent/TR18357A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Pyrrole Compounds (AREA)
  • Epoxy Compounds (AREA)
TR18357A 1972-06-28 1973-06-28 Oranikbir solvandaki primer solusyonlarindan saf laktamlarin elde edilmesine mahsus usul TR18357A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26385/72A IT956941B (it) 1972-06-28 1972-06-28 Procedimento per la preparazione di lattame puro da sue soluzioni primarie in solvente organico

Publications (1)

Publication Number Publication Date
TR18357A true TR18357A (tr) 1977-01-12

Family

ID=11219371

Family Applications (1)

Application Number Title Priority Date Filing Date
TR18357A TR18357A (tr) 1972-06-28 1973-06-28 Oranikbir solvandaki primer solusyonlarindan saf laktamlarin elde edilmesine mahsus usul

Country Status (23)

Country Link
US (1) US3904609A (en])
JP (1) JPS5418272B2 (en])
AR (1) AR202797A1 (en])
AT (1) AT331807B (en])
AU (1) AU5745073A (en])
BE (1) BE801611A (en])
BR (1) BR7304801D0 (en])
CA (1) CA1022550A (en])
CH (1) CH602631A5 (en])
DE (1) DE2332982A1 (en])
ES (1) ES416416A1 (en])
FR (1) FR2190822B1 (en])
GB (1) GB1430949A (en])
IE (1) IE37858B1 (en])
IL (1) IL42682A (en])
IN (1) IN139022B (en])
IT (1) IT956941B (en])
NL (1) NL7309030A (en])
SE (1) SE408175B (en])
SU (1) SU946400A3 (en])
TR (1) TR18357A (en])
YU (1) YU173673A (en])
ZA (1) ZA734341B (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013640A (en) * 1974-04-11 1977-03-22 Union Carbide Corporation Process for the recovery of amides
IT1113404B (it) * 1979-02-28 1986-01-20 Snia Viscosa Internazionale brevetti s.r.l.via brentano 2 milano
IT7922250A0 (it) * 1979-04-30 1979-04-30 Milano Snia Viscosa Societa Na Metodo per la purificazione di caprolattame grezzo.
US4328154A (en) * 1980-11-03 1982-05-04 Snia Viscosa Societa' Nazionale Industria Applicazioni Viscosa S.P.A. Process for the purification of raw caprolactam
TWI414508B (zh) 2011-01-17 2013-11-11 China Petrochemical Dev Corp Taipei Taiwan A catalyst composition and a method for preparing an amide using the composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737511A (en) * 1956-03-06 Extraction of lactam
US3145198A (en) * 1964-08-18 piija
FR1095772A (fr) * 1953-03-19 1955-06-06 Stamicarbon Procédé pour épurer des lactames

Also Published As

Publication number Publication date
FR2190822B1 (en]) 1977-02-18
NL7309030A (en]) 1974-01-02
IE37858L (en) 1973-12-28
JPS5418272B2 (en]) 1979-07-06
GB1430949A (en) 1976-04-07
JPS4955684A (en]) 1974-05-30
DE2332982A1 (de) 1974-01-10
BR7304801D0 (pt) 1974-09-05
SU946400A3 (ru) 1982-07-23
SE408175B (sv) 1979-05-21
CA1022550A (en) 1977-12-13
BE801611A (fr) 1973-12-28
ZA734341B (en) 1974-05-29
IL42682A (en) 1977-01-31
IE37858B1 (en) 1977-10-26
CH602631A5 (en]) 1978-07-31
ES416416A1 (es) 1976-03-01
YU173673A (en) 1982-02-28
IL42682A0 (en) 1973-10-25
ATA570073A (de) 1975-12-15
AR202797A1 (es) 1975-07-24
AU5745073A (en) 1975-01-09
IT956941B (it) 1973-10-10
AT331807B (de) 1976-08-25
US3904609A (en) 1975-09-09
FR2190822A1 (en]) 1974-02-01
IN139022B (en]) 1976-04-24

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