MX153697A - Un metodo para la purificacion de caprolactama bruta - Google Patents

Un metodo para la purificacion de caprolactama bruta

Info

Publication number
MX153697A
MX153697A MX182177A MX18217780A MX153697A MX 153697 A MX153697 A MX 153697A MX 182177 A MX182177 A MX 182177A MX 18217780 A MX18217780 A MX 18217780A MX 153697 A MX153697 A MX 153697A
Authority
MX
Mexico
Prior art keywords
caprolactam
gross
purification
gross caprolactam
Prior art date
Application number
MX182177A
Other languages
English (en)
Inventor
Paolo Senni
Domenico Astarita
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11195124&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX153697(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Snia Viscosa filed Critical Snia Viscosa
Publication of MX153697A publication Critical patent/MX153697A/es

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrrole Compounds (AREA)
MX182177A 1979-05-04 1980-04-30 Un metodo para la purificacion de caprolactama bruta MX153697A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22355/79A IT1112840B (it) 1979-05-04 1979-05-04 Metodo per la purificazione del caprolattame grezzo contenente ammidi e daltri sottoprodotti

Publications (1)

Publication Number Publication Date
MX153697A true MX153697A (es) 1986-12-19

Family

ID=11195124

Family Applications (1)

Application Number Title Priority Date Filing Date
MX182177A MX153697A (es) 1979-05-04 1980-04-30 Un metodo para la purificacion de caprolactama bruta

Country Status (14)

Country Link
US (1) US4293494A (es)
JP (1) JPS55149249A (es)
AU (1) AU538254B2 (es)
BE (1) BE883110A (es)
BR (1) BR8002641A (es)
CA (1) CA1132546A (es)
DE (1) DE3016335A1 (es)
ES (1) ES491101A0 (es)
FR (1) FR2455584A1 (es)
GB (1) GB2050354A (es)
IN (1) IN153035B (es)
IT (1) IT1112840B (es)
MX (1) MX153697A (es)
NL (1) NL8002554A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10124579A1 (de) * 2001-05-21 2002-12-05 Bayer Ag Verfahren und Vorrichtung zur Extraktion von Polyamid
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
CN107556240B (zh) * 2016-08-24 2020-10-30 沧州旭阳化工有限公司 一种己内酰胺精制方法及精制己内酰胺的系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758991A (en) * 1956-08-14 Hvvevvtofry
FR1053885A (fr) * 1950-07-26 1954-02-05 Inventa Ag Procédé de préparation en continu de lactames purs par extraction
US3359260A (en) * 1964-12-30 1967-12-19 Union Carbide Corp Purification of epsilon-caprolactams
DE1670861A1 (de) * 1967-04-27 1971-03-11 Bayer Ag Verfahren zur Reinigung von Lactamen
NL7700234A (nl) * 1977-01-12 1978-07-14 Stamicarbon Werkwijze voor het winnen van epsilon-caprolac- tam uit epsilon-caprolactam- bevattend destil- latieresidu.

Also Published As

Publication number Publication date
JPS55149249A (en) 1980-11-20
IT7922355A0 (it) 1979-05-04
DE3016335A1 (de) 1980-11-13
AU538254B2 (en) 1984-08-02
AU5803780A (en) 1980-11-06
ES8104234A1 (es) 1981-04-01
CA1132546A (en) 1982-09-28
BR8002641A (pt) 1980-12-09
US4293494A (en) 1981-10-06
ES491101A0 (es) 1981-04-01
IT1112840B (it) 1986-01-20
GB2050354A (en) 1981-01-07
BE883110A (fr) 1980-11-05
IN153035B (es) 1984-05-19
NL8002554A (nl) 1980-11-06
FR2455584A1 (fr) 1980-11-28

Similar Documents

Publication Publication Date Title
ES488494A0 (es) Metodo para producir compuestos de beta-lactama
MX156153A (es) Procedimiento para producir derivados de carboestirilo
ES502994A0 (es) Un procedimiento para la preparacion de derivados de pirazo-lopiridacina
ES506141A0 (es) Un procedimiento para la preparacion de piridin- y pira- cin-derivados
MX157131A (es) Metodo mejorado para la fabricacion de un envase
BR8206388A (pt) Processo para a preparacao de compostos
ES499401A0 (es) Un procedimiento para la produccion de compuestos de tria- ril-metano
KR850001463A (ko) 벤조디아제핀 화합물의 제조방법
BR8200503A (pt) Processo para a preparacao de compostos
ES501572A0 (es) Un metodo para la preparacion de glucosidos de antraciclina
ES504927A0 (es) Un proceso para la preparacion de derivados de n-alquilimi- dazoles sustituidos
BR8103889A (pt) Processo para a preparacao de compostos
ES495519A0 (es) Un metodo para la preparacion de derivados peniciclinicos.
MX153697A (es) Un metodo para la purificacion de caprolactama bruta
ES494019A0 (es) Un metodo para la preparacion de nuevos pirimidinoles
BR8101594A (pt) Processo para a preparacao de compostos de dihalogenotriazinil-amino-naftol
ES499936A0 (es) Un procedimiento para la purificacion de glucosaminoglucanos
ES501232A0 (es) Un procedimiento para la preparacion de fenil-quinolicidinas
ES488493A0 (es) Metodo para producir compuestos de b-lactama
ES500478A0 (es) Un procedimiento para obtener derivados de biciclooctano
AR229179A1 (es) Procedimiento para la purificacion de quimopapaina
BR8106408A (pt) Processo para a preparacao de acetaldeido
BR8106409A (pt) Processo para a preparacao de acetaldeido
ES498145A0 (es) Un procedimiento para la preparacion de derivados de metoxi-cefalosporinas
ES501277A0 (es) Un procedimiento para la preparacion de perfluoroamidas