ID23781A - PROCESS FOR ACQUIRING CAPROLAKTAM FROM THE MIXED RESETTING MIXING - Google Patents

PROCESS FOR ACQUIRING CAPROLAKTAM FROM THE MIXED RESETTING MIXING

Info

Publication number: ID23781A
Authority: ID; Indonesia
Prior art keywords: caprolaktam; resetting; acquiring; mixing; mixed
Prior art date: 1997-04-29

Application number

IDW991289A

Other languages

Indonesian (id)

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.)

1997-04-29

Filing date

1998-04-20

Publication date

2000-05-11

1998-04-20 Application filed by Dsm Nv filed Critical Dsm Nv

2000-05-11 Publication of ID23781A publication Critical patent/ID23781A/en

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 PROCESS FOR ACQUIRING CAPROLAKTAM FROM THE MIXED RESETTING MIXING ID23781A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1005927A NL1005927C2 (en)	1997-04-29	1997-04-29	Method for recovering caprolactam from a neutralized rearrangement mixture.

Publications (1)

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

Family

ID=19764875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IDW991289A ID23781A (en)	1997-04-29	1998-04-20	PROCESS FOR ACQUIRING CAPROLAKTAM FROM THE MIXED RESETTING MIXING

Country Status (16)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2002070475A1 (en) *	2001-03-01	2002-09-12	Dsm Ip Assets B.V.	Process for recovering and purifying caprolactam from an organic solvent
TW200951112A (en)	2008-06-13	2009-12-16	China Petrochemical Dev Corp	System of recycle caprolactam form rearrangement mixture and method thereof
CN101613311B (en) *	2008-06-25	2013-01-02	中国石油化学工业开发股份有限公司	System and method for reclaiming hexanolactam from rearrangement mixture
IN2012DN05159A (en) *	2009-12-18	2015-10-23	Dsm Ip Assets Bv
CN102212033B (en) *	2010-04-07	2013-02-27	中国科学院过程工程研究所	Method for lowering caprolactam inclusion content in ammonium sulfate crystals
CN102234248A (en) *	2010-04-23	2011-11-09	中国石油化工股份有限公司	Impurity extraction method for caprolactam production
CN105408313B (en) *	2013-07-26	2018-11-09	Cap Iii 有限公司	A kind of continuation method of commercial scale recycling caprolactam and crystalline sulfuric acid ammonium
CN106316955A (en) *	2016-10-28	2017-01-11	湖北三宁化工股份有限公司	Refining device for high-purity caprolactam and purifying method
CN108341763B (en) *	2018-04-24	2020-12-01	河北美邦工程科技股份有限公司	Caprolactam crystallization and purification method
CN111471015B (en) *	2019-01-24	2024-01-30	中国石油化工股份有限公司	Device and method for recycling caprolactam in benzene distillation residual liquid
CN109942492A (en) *	2019-04-11	2019-06-28	江苏凌瑞化工科技有限公司	A kind of caprolactam refining technique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1031308B (en) *	1956-11-10	1958-06-04	Bayer Ag	Process for the production of pure caprolactam from the neutralized reaction mixture of the Beckmann rearrangement of cyclohexanone oxime
DE3635363A1 (en) *	1986-10-17	1988-04-21	Basf Ag	METHOD FOR NEUTRALIZING REACTION MIXTURES OBTAINED BY BECKMANN'S RESTORATION OF CYCLOHEXANONOXIM
JP2782919B2 (en) *	1990-06-12	1998-08-06	宇部興産株式会社	Method for purifying lactam-containing organic solution
BE1007298A3 (en) *	1993-07-19	1995-05-09	Dsm Nv	PROCESS FOR THE PURIFICATION OF A WATER-EPSILON-caprolactam mixture.

1997
- 1997-04-29 NL NL1005927A patent/NL1005927C2/en not_active IP Right Cessation
1998
- 1998-04-20 EA EA199900982A patent/EA199900982A1/en unknown
- 1998-04-20 JP JP54684498A patent/JP2001522371A/en active Pending
- 1998-04-20 AU AU68565/98A patent/AU6856598A/en not_active Abandoned
- 1998-04-20 ID IDW991289A patent/ID23781A/en unknown
- 1998-04-20 SK SK1487-99A patent/SK148799A3/en unknown
- 1998-04-20 CA CA002288156A patent/CA2288156A1/en not_active Abandoned
- 1998-04-20 EP EP98914149A patent/EP0980356A1/en not_active Withdrawn
- 1998-04-20 BR BR9809420-3A patent/BR9809420A/en not_active IP Right Cessation
- 1998-04-20 PL PL98336476A patent/PL336476A1/en unknown
- 1998-04-20 CN CN98804541A patent/CN1253546A/en active Pending
- 1998-04-20 WO PCT/NL1998/000216 patent/WO1998049140A1/en not_active Application Discontinuation
- 1998-04-20 KR KR1019997009904A patent/KR20010020300A/en not_active Application Discontinuation
- 1998-04-21 TW TW087106075A patent/TW408109B/en not_active IP Right Cessation
- 1998-04-27 CO CO98023022A patent/CO5040159A1/en unknown
1999
- 1999-10-25 BG BG103833A patent/BG103833A/en unknown

Also Published As

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

Publication	Publication Date	Title
ID23136A (en)	2000-03-15	PROCESS FOR HYDROGENATION OF MIXED HYDROFORMILATION
ID24323A (en)	2000-07-13	IMPROVED HYDROCIANATION PROCESS
DE69814786D1 (en)	2003-06-26	mixer
ZA200205476B (en)	2004-01-28	Apparatus for mixing.
ID22854A (en)	1999-12-09	MIXED FREE SOLDER TIMBEL
NO20000857D0 (en)	2000-02-21	mixing apparatus
SG71202A1 (en)	2000-03-21	Photoresist compositions
GB2323228B (en)	2000-10-25	Mixer circuits
ID24526A (en)	2000-07-20	APPARATUS MIXER
ID23781A (en)	2000-05-11	PROCESS FOR ACQUIRING CAPROLAKTAM FROM THE MIXED RESETTING MIXING
ID23371A (en)	2000-04-20	RECOVERY OF HEXSAMETHYLENEDIAMINE FROM THE SAME MIXES
ID20679A (en)	1999-02-11	PROCESS FOR ENHANCING OICIDES THAT CONTAIN NICKELS
ID24181A (en)	2000-07-13	CHEMICAL PROCESS
ZA200006578B (en)	2001-03-08	Cementitious mixture.
FR2770121B1 (en)	2004-10-22	MIXING PLUNGER
DE69932292D1 (en)	2006-08-24	Mixed connector assembly
FR2766080B1 (en)	1999-10-01	MIXING PLUNGER
GB9815385D0 (en)	1998-09-16	Mixing device
GB2336591B (en)	2002-09-04	Polymer mixture for photoresist and photoresist composition containing the same
GB2353861B (en)	2002-05-08	Mixing system
ID25932A (en)	2000-11-16	KAPET MIXES THAT CONTAIN ORGANOSILANAPOLICULPHANA
GB9816707D0 (en)	1998-09-30	Mixing device
NO20015453D0 (en)	2001-11-07	Single Sideband Mixer
ID24643A (en)	2000-07-27	RODIUM SEPARATION PROCESS FROM ORGANIC MIXED
GB2360470B (en)	2001-11-07	Solvent mixture