CN1252050C - 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 - Google Patents

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 Download PDF

Info

Publication number
CN1252050C
CN1252050C CNB028166736A CN02816673A CN1252050C CN 1252050 C CN1252050 C CN 1252050C CN B028166736 A CNB028166736 A CN B028166736A CN 02816673 A CN02816673 A CN 02816673A CN 1252050 C CN1252050 C CN 1252050C
Authority
CN
China
Prior art keywords
caprolactam
alkali metal
product
caprolactam product
metal hydroxide
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
CNB028166736A
Other languages
English (en)
Chinese (zh)
Other versions
CN1547572A (zh
Inventor
A·G·M·杰特坦
N·F·哈亚森
G·W·A·汉格西
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=CN1252050(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 CN1547572A publication Critical patent/CN1547572A/zh
Application granted granted Critical
Publication of CN1252050C publication Critical patent/CN1252050C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16Separation or purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D223/00Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06Heterocyclic 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
    • C07D223/08Oxygen atoms
    • C07D223/10Oxygen 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)
CNB028166736A 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 Expired - Lifetime CN1252050C (zh)

Applications Claiming Priority (6)

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

Publications (2)

Publication Number Publication Date
CN1547572A CN1547572A (zh) 2004-11-17
CN1252050C true CN1252050C (zh) 2006-04-19

Family

ID=27224307

Family Applications (2)

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
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

Family Applications After (1)

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

Country Status (18)

Country Link
US (2) US20050029086A1 (enExample)
EP (2) EP1423369B1 (enExample)
JP (2) JP4351908B2 (enExample)
KR (2) KR100907146B1 (enExample)
CN (2) CN1252050C (enExample)
AT (1) ATE498611T1 (enExample)
AU (2) 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) PL370035A1 (enExample)
TW (2) TW568793B (enExample)
WO (2) WO2003018550A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050029086A1 (en) * 2001-08-27 2005-02-10 Groot Zevert Louise A Process for distilling alkaline caprolactam product at reduced pressure
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
JP6320413B2 (ja) * 2012-12-19 2018-05-09 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se シクロヘキサノンオキシムのベックマン転位からの精製カプロラクタムの製造方法
US8841445B2 (en) 2012-12-19 2014-09-23 Basf Se Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime

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
DE60239191D1 (de) 2001-03-01 2011-03-31 Dsm Ip Assets Bv Verfahren zur rückgewinnung und aufreinigung von caprolactam aus einem organischem lösungsmittel
US20050029086A1 (en) * 2001-08-27 2005-02-10 Groot Zevert Louise A Process for distilling alkaline caprolactam product at reduced pressure

Also Published As

Publication number Publication date
KR20040031007A (ko) 2004-04-09
JP2005504056A (ja) 2005-02-10
CO5560549A2 (es) 2005-09-30
CZ2004296A3 (cs) 2004-08-18
MXPA04001793A (es) 2004-07-08
US20050011744A1 (en) 2005-01-20
CN1547572A (zh) 2004-11-17
PL370035A1 (en) 2005-05-16
AU2002313611A1 (en) 2003-03-10
ATE498611T1 (de) 2011-03-15
EP1423369B1 (en) 2013-07-17
TH61694A (th) 2004-04-26
MY144901A (en) 2011-11-30
TW568793B (en) 2004-01-01
WO2003018562A1 (en) 2003-03-06
EP1423361B1 (en) 2011-02-16
CN1284774C (zh) 2006-11-15
WO2003018550A1 (en) 2003-03-06
DE60239205D1 (de) 2011-03-31
BR0212118A (pt) 2004-07-20
TWI311989B (en) 2009-07-11
JP2005502668A (ja) 2005-01-27
EP1423361B2 (en) 2018-04-04
US20050029086A1 (en) 2005-02-10
TH61693A (th) 2004-04-26
EP1423369A1 (en) 2004-06-02
AU2002313612A (en) 2003-03-10
EP1423361A1 (en) 2004-06-02
EP1423361B8 (en) 2018-05-23
MX298589B (es) 2012-04-26
JP4351908B2 (ja) 2009-10-28
US7615137B2 (en) 2009-11-10
ES2429363T3 (es) 2013-11-14
CN1571772A (zh) 2005-01-26
EA200400360A1 (ru) 2004-08-26
EA005831B1 (ru) 2005-06-30
EA200400359A1 (ru) 2004-08-26
MY144316A (en) 2011-08-29
JP4368197B2 (ja) 2009-11-18
CO5560607A2 (es) 2005-09-30
PL367897A1 (en) 2005-03-07
KR100907146B1 (ko) 2009-07-09
BR0212067A (pt) 2004-08-03
EA006481B1 (ru) 2005-12-29
KR20040029050A (ko) 2004-04-03

Similar Documents

Publication Publication Date Title
CN1278792A (zh) 由含聚酰胺地毯解聚所获己内酰胺的提纯方法
CN1277818C (zh) 己内酰胺的回收方法
WO2007102637A1 (en) Method for preparing trimethylolpropane
CN1252050C (zh) 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
CN1353682A (zh) 对包括三羟甲基烷烃双一单直链缩甲醛的组合物的处理
CN1225442C (zh) 制备卤取代二苄基醇的方法、如此制备的卤取代二苄基醇及其用途
CA3141617C (en) Tricyanohexane purification methods
CN1597659A (zh) 由二烷基仲胺和甲醛制备n-甲基二烷基胺的方法
CN112661787B (zh) 抗氧化剂亚磷酸三(2,4-二叔丁基苯)酯的制备方法
CN1085978C (zh) ε-己内酰胺的回收
CN1413179A (zh) 多元醇合成中形成的高沸点副产物的分解
KR102898909B1 (ko) 트라이시아노헥산 정제 방법
CN1050019A (zh) 1,3-二戊环的生产方法
US5414139A (en) Process for the manufacture of monochloroacetaldehyde trimer and chloral
CN1187324C (zh) ε-己内酰胺的制备工艺
JP2005068106A (ja) 1,3−ジ(メタ)アリル尿素の製造方法及び精製方法
MXPA04001794A (es) Procedimiento para recuperar caprolactama a partir de un producto acuoso de caprolactama utilizando aminocaproato alcalino preparado in situ.
HK1018902A (en) Depolymerisation of polyamides
CZ2004297A3 (cs) Způsob regenerace kaprolaktamu z vodného kaprolaktamového produktu za použití in sítu připraveného alkalického aminokapronátu

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: 20151230

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

Granted publication date: 20060419

CX01 Expiry of patent term