PL370209A1 - Sposób odzyskiwania kaprolaktamu - Google Patents

Sposób odzyskiwania kaprolaktamu

Info

Publication number: PL370209A1
Authority: PL; Poland
Prior art keywords: recovering caprolactam; caprolactam; recovering
Prior art date: 2001-11-26

Application number

PL02370209A

Other languages

English (en)

Inventor

Theodorus Maria Smeets

Gerardus Wilhelmus Adrianus Hangx

Original Assignee

Dsm Ip Assets Bv

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.)

2001-11-26

Filing date

2002-11-25

Publication date

2005-05-16

2002-11-25 Application filed by Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv

2005-05-16 Publication of PL370209A1 publication Critical patent/PL370209A1/pl

Links

JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title 2

Classifications

- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0036—Multiple-effect condensation; Fractional condensation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Other In-Based Heterocyclic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Pyrrole Compounds (AREA)
Processing Of Solid Wastes (AREA)
Polyamides (AREA)

PL02370209A 2001-11-26 2002-11-25 Sposób odzyskiwania kaprolaktamu PL370209A1 (pl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1019432		2001-11-26

Publications (1)

Publication Number	Publication Date
PL370209A1 true PL370209A1 (pl)	2005-05-16

Family

ID=19774344

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL02370209A PL370209A1 (pl)	2001-11-26	2002-11-25	Sposób odzyskiwania kaprolaktamu

Country Status (15)

Country	Link
US (1)	US7141668B2 (pl)
EP (1)	EP1448518A1 (pl)
JP (1)	JP2005510562A (pl)
KR (1)	KR20040063970A (pl)
CN (1)	CN1277818C (pl)
AU (1)	AU2002347653A1 (pl)
BR (1)	BR0214414A (pl)
CO (1)	CO5590953A2 (pl)
CZ (1)	CZ2004622A3 (pl)
EA (1)	EA007536B1 (pl)
MX (1)	MXPA04004955A (pl)
MY (1)	MY132420A (pl)
PL (1)	PL370209A1 (pl)
TW (1)	TW200408623A (pl)
WO (1)	WO2003045911A1 (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10253094A1 (de) *	2002-11-13	2004-05-27	Basf Ag	Verfahren zur Reinigung von Caprolactam
DE602004026866D1 (de)	2003-05-23	2010-06-10	Dsm Ip Assets Bv	Verfahren zur herstellung von caprolactam durch beckmann-umlagerung
WO2005014538A1 (en) *	2003-07-25	2005-02-17	Dsm Ip Assets B.V.	Process for purifying caprolactam
JP4755829B2 (ja) *	2005-01-11	2011-08-24	花王株式会社	ピロリジン誘導体の製造方法
JP4983041B2 (ja) *	2006-02-21	2012-07-25	住友化学株式会社	カプロラクタムの精製方法
EP2123767A1 (en) *	2008-05-20	2009-11-25	DSM IP Assets B.V.	Preparation of epsilon-caprolactam via lysine cyclisation
TW201000635A (en) *	2008-05-20	2010-01-01	Dsm Ip Assets Bv	Preparation of epsilon-caprolactam from (Z)-6,7-dihydro-1H-azepin-2(5H)-one
EP2123768A1 (en) *	2008-05-20	2009-11-25	DSM IP Assets B.V.	Preparation of (Z)-6,7-dihydro-1H-azepin-2(5H)-one
US8202480B2 (en) *	2009-06-25	2012-06-19	Uop Llc	Apparatus for separating pitch from slurry hydrocracked vacuum gas oil
US8540870B2 (en) *	2009-06-25	2013-09-24	Uop Llc	Process for separating pitch from slurry hydrocracked vacuum gas oil
US8841445B2 (en)	2012-12-19	2014-09-23	Basf Se	Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime
JP6003755B2 (ja) *	2012-12-19	2016-10-05	東レ株式会社	ラクタムの精製方法
DE102013107238A1 (de)	2013-07-09	2015-01-15	L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude	Verfahren zur Rückgewinnung von Epsilon-Caprolactam aus Extraktwasser
CN107001358A (zh) *	2014-10-29	2017-08-01	东亚St株式会社	调节组蛋白赖氨酸脱甲基酶(kdm)催化活性的新型吡啶并嘧啶酮化合物
WO2026047099A1 (en)	2024-08-29	2026-03-05	Basf Se	A process for the purification of an aqueous stream comprising e-caprolactam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8102280A (nl) *	1981-05-09	1982-12-01	Stamicarbon	Werkwijze voor het zuiveren van epsilon-caprolactam.
NL8303028A (nl) *	1983-08-31	1985-03-18	Stamicarbon	Winning van caprolactam uit caprolactam-bevattend destillatie-residu.
DE3735054A1 (de) *	1987-10-16	1989-04-27	Basf Ag	Verfahren zur gewinnung von caprolactam aus leichtsiedern oder schwersiedern der caprolactamdestillation oder gemischen derselben

2002
- 2002-11-25 JP JP2003547363A patent/JP2005510562A/ja active Pending
- 2002-11-25 PL PL02370209A patent/PL370209A1/pl not_active Application Discontinuation
- 2002-11-25 WO PCT/NL2002/000761 patent/WO2003045911A1/en not_active Ceased
- 2002-11-25 AU AU2002347653A patent/AU2002347653A1/en not_active Abandoned
- 2002-11-25 MX MXPA04004955A patent/MXPA04004955A/es active IP Right Grant
- 2002-11-25 KR KR10-2004-7007900A patent/KR20040063970A/ko not_active Ceased
- 2002-11-25 US US10/495,862 patent/US7141668B2/en not_active Expired - Fee Related
- 2002-11-25 EA EA200400736A patent/EA007536B1/ru not_active IP Right Cessation
- 2002-11-25 CN CNB028235207A patent/CN1277818C/zh not_active Expired - Fee Related
- 2002-11-25 EP EP02783832A patent/EP1448518A1/en not_active Withdrawn
- 2002-11-25 CZ CZ2004622A patent/CZ2004622A3/cs unknown
- 2002-11-25 BR BR0214414-0A patent/BR0214414A/pt not_active IP Right Cessation
- 2002-11-26 TW TW091134343A patent/TW200408623A/zh unknown
- 2002-11-26 MY MYPI20024417A patent/MY132420A/en unknown
2004
- 2004-06-28 CO CO04061091A patent/CO5590953A2/es not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP1448518A1 (en)	2004-08-25
EA007536B1 (ru)	2006-10-27
TW200408623A (en)	2004-06-01
CZ2004622A3 (cs)	2004-10-13
CN1596245A (zh)	2005-03-16
WO2003045911A1 (en)	2003-06-05
CO5590953A2 (es)	2005-12-30
JP2005510562A (ja)	2005-04-21
KR20040063970A (ko)	2004-07-15
MY132420A (en)	2007-10-31
CN1277818C (zh)	2006-10-04
EA200400736A1 (ru)	2004-10-28
MXPA04004955A (es)	2004-08-11
BR0214414A (pt)	2004-09-14
AU2002347653A1 (en)	2003-06-10
US20050176954A1 (en)	2005-08-11
US7141668B2 (en)	2006-11-28

Legal Events

Date	Code	Title	Description
2011-05-31	REFS	Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)

Publication	Publication Date	Title
EP1434893A4 (en)	2005-01-19	ZINC PRODUCTION PROCESS
GB0111020D0 (en)	2001-06-27	Process
ZA200202509B (en)	2002-10-24	Improved process for ammonia recovery.
GB0119795D0 (en)	2001-10-03	Novel process
GB0109555D0 (en)	2001-06-06	Process
AU2002347653A1 (en)	2003-06-10	Process for recovering caprolactam
GB0113789D0 (en)	2001-07-25	Process
GB0113645D0 (en)	2001-07-25	Process
GB0112801D0 (en)	2001-07-18	Process
GB0112792D0 (en)	2001-07-18	Process
GB0112331D0 (en)	2001-07-11	Process
GB0116212D0 (en)	2001-08-29	Process
GB0112789D0 (en)	2001-07-18	Process
GB0113370D0 (en)	2001-07-25	Process
GB0126768D0 (en)	2002-01-02	Novel process
GB0114033D0 (en)	2001-08-01	Process
GB0112327D0 (en)	2001-07-11	Process
GB0113772D0 (en)	2001-07-25	Process
GB0113922D0 (en)	2001-08-01	Process
PL350495A1 (en)	2003-05-05	Caprolactam obtaining method
GB0125442D0 (en)	2001-12-12	Novel process
GB0112794D0 (en)	2001-07-18	Process
HU0104169D0 (en)	2001-12-28	Process for plain-vine-stock wine-planting
PL350496A1 (en)	2003-05-05	Caprolactam obtained method
GB2375533B (en)	2004-05-26	Improved ketoxime process