ES2048183T3 - Procedimiento para la obtencion de caprolactama de productos con bajo o elevado punto de ebullicion de la destilacion de caprolactama o de mezclas de los mismos. - Google Patents

Procedimiento para la obtencion de caprolactama de productos con bajo o elevado punto de ebullicion de la destilacion de caprolactama o de mezclas de los mismos.

Info

Publication number
ES2048183T3
ES2048183T3 ES88116802T ES88116802T ES2048183T3 ES 2048183 T3 ES2048183 T3 ES 2048183T3 ES 88116802 T ES88116802 T ES 88116802T ES 88116802 T ES88116802 T ES 88116802T ES 2048183 T3 ES2048183 T3 ES 2048183T3
Authority
ES
Spain
Prior art keywords
caprolactam
bleach
moth
distillation
mixtures
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES88116802T
Other languages
English (en)
Spanish (es)
Inventor
Gerald Dr Neubauer
Decker Emile De
Hugo Dr Fuchs
Bernhard Dr Holzknecht
Josef Dr Ritz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2048183T3 publication Critical patent/ES2048183T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
ES88116802T 1987-10-16 1988-10-11 Procedimiento para la obtencion de caprolactama de productos con bajo o elevado punto de ebullicion de la destilacion de caprolactama o de mezclas de los mismos. Expired - Lifetime ES2048183T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873735054 DE3735054A1 (de) 1987-10-16 1987-10-16 Verfahren zur gewinnung von caprolactam aus leichtsiedern oder schwersiedern der caprolactamdestillation oder gemischen derselben

Publications (1)

Publication Number Publication Date
ES2048183T3 true ES2048183T3 (es) 1994-03-16

Family

ID=6338455

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88116802T Expired - Lifetime ES2048183T3 (es) 1987-10-16 1988-10-11 Procedimiento para la obtencion de caprolactama de productos con bajo o elevado punto de ebullicion de la destilacion de caprolactama o de mezclas de los mismos.

Country Status (6)

Country Link
US (1) US4882430A (en, 2012)
EP (1) EP0311960B1 (en, 2012)
JP (1) JPH0816097B2 (en, 2012)
DE (2) DE3735054A1 (en, 2012)
ES (1) ES2048183T3 (en, 2012)
IN (1) IN172064B (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075543B2 (ja) * 1988-04-09 1995-01-25 三菱化学株式会社 高純度カプロラクタムの製造法
DE19500041A1 (de) * 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
US5990306A (en) * 1997-09-03 1999-11-23 Alliedsignal Inc. Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet
US6045703A (en) * 1998-06-15 2000-04-04 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
US6036865A (en) * 1998-06-15 2000-03-14 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
FR2809395B1 (fr) 2000-05-26 2002-07-19 Rhodia Polyamide Intermediates Procede de purification de lactames
DE10026407A1 (de) 2000-05-29 2001-12-06 Basf Ag Verfahren der diskontinuierlichen kristallisativen Reinigung von Roh-Acrylsäure
JP4182273B2 (ja) 2000-06-27 2008-11-19 住友化学株式会社 ε−カプロラクタムの製造方法
EP1448518A1 (en) * 2001-11-26 2004-08-25 DSM IP Assets B.V. Process for recovering caprolactam
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
DE10253095A1 (de) * 2002-11-13 2004-06-17 Basf Ag Verfahren zur Reinigung von Caprolactam
CN107778244B (zh) * 2017-12-07 2021-03-16 陕西科原环保节能科技有限公司 一种精制提纯己内酰胺的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813858A (en) * 1954-08-26 1957-11-19 Allied Chem & Dye Corp Process for purifying epsilon-caprolactam
US3379028A (en) * 1966-04-04 1968-04-23 Phillips Petroleum Co Melting a crystalline fraction in a solvent presence
DE2926279A1 (de) * 1979-06-29 1981-01-08 Basf Ag Verfahren zur reinigung von caprolactam

Also Published As

Publication number Publication date
IN172064B (en, 2012) 1993-03-27
DE3887434D1 (de) 1994-03-10
JPH0816097B2 (ja) 1996-02-21
EP0311960A2 (de) 1989-04-19
EP0311960B1 (de) 1994-01-26
DE3735054A1 (de) 1989-04-27
JPH01132558A (ja) 1989-05-25
EP0311960A3 (en) 1990-07-11
US4882430A (en) 1989-11-21

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