ID23781A - Proses untuk memperoleh kaprolaktam dari campuran penyusunan ulang yang dinetralkan - Google Patents

Proses untuk memperoleh kaprolaktam dari campuran penyusunan ulang yang dinetralkan

Info

Publication number
ID23781A
ID23781A IDW991289A ID991289A ID23781A ID 23781 A ID23781 A ID 23781A ID W991289 A IDW991289 A ID W991289A ID 991289 A ID991289 A ID 991289A ID 23781 A ID23781 A ID 23781A
Authority
ID
Indonesia
Prior art keywords
caprolaktam
resetting
acquiring
mixing
mixed
Prior art date
Application number
IDW991289A
Other languages
English (en)
Inventor
Johannes Albertus Wilh Lemmens
Antonius Jacobus Franci Simons
Louise Annemarie Groot Zevert
Original Assignee
Dsm Nv
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 Dsm Nv filed Critical Dsm Nv
Publication of ID23781A publication Critical patent/ID23781A/id

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)
  • Extraction Or Liquid Replacement (AREA)
IDW991289A 1997-04-29 1998-04-20 Proses untuk memperoleh kaprolaktam dari campuran penyusunan ulang yang dinetralkan ID23781A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1005927A NL1005927C2 (nl) 1997-04-29 1997-04-29 Werkwijze voor het winnen van caprolactam uit een geneutraliseerd omlegmengsel.

Publications (1)

Publication Number Publication Date
ID23781A true ID23781A (id) 2000-05-11

Family

ID=19764875

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW991289A ID23781A (id) 1997-04-29 1998-04-20 Proses untuk memperoleh kaprolaktam dari campuran penyusunan ulang yang dinetralkan

Country Status (16)

Country Link
EP (1) EP0980356A1 (id)
JP (1) JP2001522371A (id)
KR (1) KR20010020300A (id)
CN (1) CN1253546A (id)
AU (1) AU6856598A (id)
BG (1) BG103833A (id)
BR (1) BR9809420A (id)
CA (1) CA2288156A1 (id)
CO (1) CO5040159A1 (id)
EA (1) EA199900982A1 (id)
ID (1) ID23781A (id)
NL (1) NL1005927C2 (id)
PL (1) PL336476A1 (id)
SK (1) SK148799A3 (id)
TW (1) TW408109B (id)
WO (1) WO1998049140A1 (id)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ20032357A3 (cs) * 2001-03-01 2004-02-18 Dsm Ip Assers B. V. Způsob regenerace a čištění kaprolaktamu z organického rozpouštědla
TW200951112A (en) 2008-06-13 2009-12-16 China Petrochemical Dev Corp System of recycle caprolactam form rearrangement mixture and method thereof
CN101613311B (zh) * 2008-06-25 2013-01-02 中国石油化学工业开发股份有限公司 从重排混合物中回收己内酰胺的系统和方法
JP2013514335A (ja) * 2009-12-18 2013-04-25 ディーエスエム アイピー アセッツ ビー．ブイ． 膜処理でのカプロラクタムの回収
CN102212033B (zh) * 2010-04-07 2013-02-27 中国科学院过程工程研究所 一种降低硫酸铵晶体夹带己内酰胺量的方法
CN102234248A (zh) * 2010-04-23 2011-11-09 中国石油化工股份有限公司 一种己内酰胺杂质萃取的方法
CN105408313B (zh) * 2013-07-26 2018-11-09 Cap Iii 有限公司 一种工业规模回收己内酰胺和结晶硫酸铵的连续方法
CN106316955A (zh) * 2016-10-28 2017-01-11 湖北三宁化工股份有限公司 一种高纯度己内酰胺精制装置和净化方法
CN108341763B (zh) * 2018-04-24 2020-12-01 河北美邦工程科技股份有限公司 一种己内酰胺结晶纯化方法
CN111471015B (zh) * 2019-01-24 2024-01-30 中国石油化工股份有限公司 一种回收苯蒸残液中己内酰胺的装置和方法
CN109942492A (zh) * 2019-04-11 2019-06-28 江苏凌瑞化工科技有限公司 一种己内酰胺精制工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031308B (de) * 1956-11-10 1958-06-04 Bayer Ag Verfahren zur Gewinnung von reinem Caprolactam aus dem neutralisierten Reaktionsgemisch der Beckmannschen Umlagerung von Cyclohexanonoxim
DE3635363A1 (de) * 1986-10-17 1988-04-21 Basf Ag Verfahren zur neutralisation von reaktionsgemischen, die durch beckmann'sche umlagerung von cyclohexanonoxim erhalten worden sind
JP2782919B2 (ja) * 1990-06-12 1998-08-06 宇部興産株式会社 ラクタム含有有機溶液の精製方法
BE1007298A3 (nl) * 1993-07-19 1995-05-09 Dsm Nv Werkwijze voor het zuiveren van een water-epsilon-caprolactam mengsel.

Also Published As

Publication number Publication date
KR20010020300A (ko) 2001-03-15
CA2288156A1 (en) 1998-11-05
TW408109B (en) 2000-10-11
BG103833A (en) 2000-06-30
CN1253546A (zh) 2000-05-17
PL336476A1 (en) 2000-06-19
CO5040159A1 (es) 2001-05-29
JP2001522371A (ja) 2001-11-13
NL1005927C2 (nl) 1998-11-02
BR9809420A (pt) 2000-06-13
WO1998049140A1 (en) 1998-11-05
SK148799A3 (en) 2000-05-16
AU6856598A (en) 1998-11-24
EA199900982A1 (ru) 2000-06-26
EP0980356A1 (en) 2000-02-23

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