[go: up one dir, main page]

BE853436A - PROCESS FOR PURIFICATION OF CAPROLACTAM USING AZONE - Google Patents

PROCESS FOR PURIFICATION OF CAPROLACTAM USING AZONE

Info

Publication number
BE853436A
BE853436A BE176582A BE176582A BE853436A BE 853436 A BE853436 A BE 853436A BE 176582 A BE176582 A BE 176582A BE 176582 A BE176582 A BE 176582A BE 853436 A BE853436 A BE 853436A
Authority
BE
Belgium
Prior art keywords
azone
caprolactam
purification
Prior art date
Application number
BE176582A
Other languages
French (fr)
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 BE853436A publication Critical patent/BE853436A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE176582A 1976-04-09 1977-04-08 PROCESS FOR PURIFICATION OF CAPROLACTAM USING AZONE BE853436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2210876 1976-04-09

Publications (1)

Publication Number Publication Date
BE853436A true BE853436A (en) 1977-08-01

Family

ID=11191608

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176582A BE853436A (en) 1976-04-09 1977-04-08 PROCESS FOR PURIFICATION OF CAPROLACTAM USING AZONE

Country Status (5)

Country Link
BE (1) BE853436A (en)
DE (1) DE2716527A1 (en)
FR (1) FR2347351A1 (en)
GB (1) GB1537994A (en)
NL (1) NL7703643A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL194503C (en) * 1992-09-08 2002-06-04 Basf Ag Process for the purification of caprolactam-containing mixtures.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1087136A (en) * 1952-11-15 1955-02-21 Stamicarbon Method for purifying lactams

Also Published As

Publication number Publication date
DE2716527A1 (en) 1977-10-20
FR2347351B1 (en) 1982-04-02
GB1537994A (en) 1979-01-10
NL7703643A (en) 1977-10-11
FR2347351A1 (en) 1977-11-04

Similar Documents

Publication Publication Date Title
FR2305390A1 (en) PROCESS FOR MAKING HYDROPHOBIC, BY MEANS OF ORGANOSILANES, SILICIC ACIDS AND SILICATES
FR2337105A1 (en) APPARATUS FOR PURIFYING WATER BY OZONIZATION
FR2328659A1 (en) HALOGENOSILANES PURIFICATION PROCESS
FR2300045A1 (en) AMMONIA SYNTHESIS PROCESS
FR2288476A1 (en) PROCESS FOR OBTAINING PURIFIED PROTEIN ISOLATES
IT1079704B (en) PROCESS FOR PURIFYING SILICON
BE861897A (en) PERFECTED PROCESS FOR THE PURIFICATION OF SILANE
FR2322842A1 (en) PROCESS FOR PURIFYING AN ALKYLENE-GLYCOL
BE858717A (en) EPSILON-CAPROLACTAM PURIFICATION PROCESS
BE853436A (en) PROCESS FOR PURIFICATION OF CAPROLACTAM USING AZONE
FR2296609A1 (en) PROCESS FOR CATALYTICAL OBTAINING POLYALCOOLS
BE842840A (en) PROCESS FOR PURIFYING SULFURIC ACID CONTAINING ACETIC ACID
FR2341558A1 (en) IMPROVEMENT OF A PROCESS FOR PURIFYING AN AQUEOUS ACRYLAMIDE SOLUTION
FR2307800A1 (en) PROCESS FOR REGENERATION OF AQUEOUS UREA SOLUTIONS
BE834142A (en) PURIFICATION OF CRUDE CYANURIC ACID
BE861412A (en) PROCESS FOR PURIFYING CRUDE ANTHRAQUINONE
BE857954A (en) PROCESS FOR PURIFYING 3-PHENOXYBENZALDEHYDE
FR2353535A1 (en) PURIFICATION OF E-CAPROLACTAM
FR2352004A1 (en) PROCESS FOR PURIFYING COPOLYMERS CONTAINING CROTONIC ACID
FR2337204A1 (en) PROCESS FOR ADDITION OF STRONTIUM TO SILICON AND FERROSILICON
FR2352818A1 (en) NEW DERIVATIVES OF 6'-AMINO-SPIRO (CYCLOALKANE-1,2'-PENAM) -3'-CARBOXYLIC ACID
BE825056A (en) PROCESS FOR PURIFYING 11-CYANO-UNDECANOIC ACID
BE858713A (en) PURIFICATION OF EPSILON-CAPROLACTAM
FR2332272A1 (en) E-CAPROLACTAM PREPARATION PROCESS
OA05009A (en) Process for purifying water and purified water obtained.