CN1284774C - 减压蒸馏碱性己内酰胺产物的方法 - Google Patents

减压蒸馏碱性己内酰胺产物的方法 Download PDF

Info

Publication number
CN1284774C
CN1284774C CNB028208226A CN02820822A CN1284774C CN 1284774 C CN1284774 C CN 1284774C CN B028208226 A CNB028208226 A CN B028208226A CN 02820822 A CN02820822 A CN 02820822A CN 1284774 C CN1284774 C CN 1284774C
Authority
CN
China
Prior art keywords
caprolactam
product
basic
alkali metal
caprolactam product
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
CNB028208226A
Other languages
English (en)
Chinese (zh)
Other versions
CN1571772A (zh
Inventor
L·A·格鲁特泽维特
J·J·G·宾德尔斯
R·D·乔斯坦
J·A·W·莱门斯
E·莫斯特
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.)
Cap III BV
Original Assignee
Dsmip Property Co ltd
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=27224307&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1284774(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dsmip Property Co ltd filed Critical Dsmip Property Co ltd
Publication of CN1571772A publication Critical patent/CN1571772A/zh
Application granted granted Critical
Publication of CN1284774C publication Critical patent/CN1284774C/zh
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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D223/08—Oxygen atoms
    • C07D223/10—Oxygen atoms attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
CNB028208226A 2001-08-27 2002-08-23 减压蒸馏碱性己内酰胺产物的方法 Expired - Lifetime CN1284774C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP01203217.3 2001-08-27
EP01203217 2001-08-27
EP01203215.7 2001-08-27
EP01203215 2001-08-27
EP01203214 2001-08-27
EP01203214.0 2001-08-27

Publications (2)

Publication Number Publication Date
CN1571772A CN1571772A (zh) 2005-01-26
CN1284774C true CN1284774C (zh) 2006-11-15

Family

ID=27224307

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB028208226A Expired - Lifetime CN1284774C (zh) 2001-08-27 2002-08-23 减压蒸馏碱性己内酰胺产物的方法
CNB028166736A Expired - Lifetime CN1252050C (zh) 2001-08-27 2002-08-23 使用就地制备的碱金属氨基己酸盐从含水己内酰胺产物中回收己内酰胺的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB028166736A Expired - Lifetime CN1252050C (zh) 2001-08-27 2002-08-23 使用就地制备的碱金属氨基己酸盐从含水己内酰胺产物中回收己内酰胺的方法

Country Status (18)

Country Link
US (2) US20050029086A1 (enExample)
EP (2) EP1423361B8 (enExample)
JP (2) JP4351908B2 (enExample)
KR (2) KR100907146B1 (enExample)
CN (2) CN1284774C (enExample)
AT (1) ATE498611T1 (enExample)
AU (1) AU2002313611A1 (enExample)
BR (2) BR0212067A (enExample)
CO (2) CO5560549A2 (enExample)
CZ (1) CZ2004296A3 (enExample)
DE (1) DE60239205D1 (enExample)
EA (2) EA006481B1 (enExample)
ES (1) ES2429363T3 (enExample)
MX (1) MX298589B (enExample)
MY (2) MY144901A (enExample)
PL (2) PL367897A1 (enExample)
TW (2) TW568793B (enExample)
WO (2) WO2003018562A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100907146B1 (ko) * 2001-08-27 2009-07-09 디에스엠 아이피 어셋츠 비.브이. 제자리에 제조된 알칼리 아미노 카프로에이트를 사용하여수성 카프로락탐 생성물로부터 카프로락탐을 회수하는 방법
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
US8841445B2 (en) 2012-12-19 2014-09-23 Basf Se Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime
WO2014095807A1 (de) * 2012-12-19 2014-06-26 Basf Se Verfahren zur herstellung von gereinigtem caprolactam aus der beckmann-umlagerung von cyclohexanonoxim

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202870C (enExample)
CH549020A (de) * 1970-12-22 1974-05-15 Inventa Ag Verfahren zur reinigung von lactamen.
NL7308100A (enExample) * 1973-06-12 1974-12-16
DE3030735A1 (de) * 1980-08-14 1982-03-25 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von caprolactam durch spaltung von oligomeren des caprolactams
NL8102280A (nl) * 1981-05-09 1982-12-01 Stamicarbon Werkwijze voor het zuiveren van epsilon-caprolactam.
US4720328A (en) * 1981-06-26 1988-01-19 Akzona Incorporated Method for removing impurities from caprolactam
DD202870A1 (de) * 1981-09-29 1983-10-05 Leuna Werke Veb Destillative reinigung von epsilon-caprolactam
IT1222419B (it) * 1987-07-31 1990-09-05 Friuli Chim Spa Procedimento di purificazione del caprolattame
DE3729853A1 (de) * 1987-09-05 1989-03-23 Basf Ag Verfahren zur aufarbeitung von destillationsrueckstaenden, die bei der reinigung von caprolactam anfallen
US5496641A (en) * 1991-06-13 1996-03-05 Nippon Sheet Glass Co., Ltd. Plastic lens
DE4407222A1 (de) * 1994-03-04 1995-09-07 Basf Ag Verfahren zur Rückgewinnung von Caprolactam aus Oliogo- und/oder Polymeren des Caprolactams
DE19500041A1 (de) † 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
FR2809395B1 (fr) † 2000-05-26 2002-07-19 Rhodia Polyamide Intermediates Procede de purification de lactames
JP2002145863A (ja) † 2000-11-02 2002-05-22 Mitsubishi Chemicals Corp ε−カプロラクタムの精製方法
US6849731B2 (en) † 2001-03-01 2005-02-01 Dsm Ip Assets B.V. Process for recovering and purifying caprolactam from an organic solvent
KR100907146B1 (ko) † 2001-08-27 2009-07-09 디에스엠 아이피 어셋츠 비.브이. 제자리에 제조된 알칼리 아미노 카프로에이트를 사용하여수성 카프로락탐 생성물로부터 카프로락탐을 회수하는 방법

Also Published As

Publication number Publication date
DE60239205D1 (de) 2011-03-31
TH61693A (th) 2004-04-26
ATE498611T1 (de) 2011-03-15
EA005831B1 (ru) 2005-06-30
MXPA04001793A (es) 2004-07-08
JP4351908B2 (ja) 2009-10-28
PL367897A1 (en) 2005-03-07
JP4368197B2 (ja) 2009-11-18
EP1423361B2 (en) 2018-04-04
US7615137B2 (en) 2009-11-10
WO2003018550A1 (en) 2003-03-06
EA006481B1 (ru) 2005-12-29
CN1547572A (zh) 2004-11-17
EP1423361B8 (en) 2018-05-23
PL370035A1 (en) 2005-05-16
TH61694A (th) 2004-04-26
EP1423369B1 (en) 2013-07-17
WO2003018562A1 (en) 2003-03-06
KR100907146B1 (ko) 2009-07-09
CN1571772A (zh) 2005-01-26
TW568793B (en) 2004-01-01
ES2429363T3 (es) 2013-11-14
BR0212067A (pt) 2004-08-03
US20050029086A1 (en) 2005-02-10
AU2002313611A1 (en) 2003-03-10
KR20040031007A (ko) 2004-04-09
MY144901A (en) 2011-11-30
EP1423369A1 (en) 2004-06-02
AU2002313612A (en) 2003-03-10
MY144316A (en) 2011-08-29
KR20040029050A (ko) 2004-04-03
EA200400359A1 (ru) 2004-08-26
EP1423361A1 (en) 2004-06-02
US20050011744A1 (en) 2005-01-20
JP2005504056A (ja) 2005-02-10
BR0212118A (pt) 2004-07-20
CN1252050C (zh) 2006-04-19
CO5560607A2 (es) 2005-09-30
TWI311989B (en) 2009-07-11
CO5560549A2 (es) 2005-09-30
EA200400360A1 (ru) 2004-08-26
MX298589B (es) 2012-04-26
JP2005502668A (ja) 2005-01-27
CZ2004296A3 (cs) 2004-08-18
EP1423361B1 (en) 2011-02-16

Similar Documents

Publication Publication Date Title
CN1262539C (zh) 从有机溶剂中回收和纯化己内酰胺的方法
CN1130341C (zh) 由含聚酰胺地毯解聚所获己内酰胺的提纯方法
US12404235B2 (en) Tricyanohexane purification methods
EP0487285B1 (en) Purification process for methyl acetate
CN1284774C (zh) 减压蒸馏碱性己内酰胺产物的方法
CN1277818C (zh) 己内酰胺的回收方法
SK16592002A3 (sk) Spôsob čistenia laktámov
CN1204129C (zh) 提纯2－氯－5－氯甲基噻唑的方法
ES2360508T5 (es) Procedimiento para recuperar caprolactama a partir de un producto de caprolactama acuoso utilizando aminocaproato alcalino preparado in situ
JPH05271143A (ja) シクロヘキサノンの製造方法
JP2713014B2 (ja) カプロラクタムの製法
JP2000504744A (ja) ε―カプロラクタム、６―アミノカプロン酸および６―アミノカプロン酸アミドの混合物の製造法
CZ2004297A3 (cs) Způsob regenerace kaprolaktamu z vodného kaprolaktamového produktu za použití in sítu připraveného alkalického aminokapronátu
MXPA04001794A (es) Procedimiento para recuperar caprolactama a partir de un producto acuoso de caprolactama utilizando aminocaproato alcalino preparado in situ.
US20150232393A1 (en) Process for the purification of a cyclohexane air oxidation product stream
JP2003160561A (ja) ２，２，６，６−テトラメチル−４−ピペリドンの製造法
JPH09208577A (ja) トリオキサンの精製方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160107

Address after: Holland Sittard

Patentee after: CAP III B.V.

Address before: Holland Heerlen

Patentee before: DSM IP Property Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20061115