AU2001262336A1 - Method for separating ammonia from solutions containing caprolactam and ammonia - Google Patents

Method for separating ammonia from solutions containing caprolactam and ammonia

Info

Publication number: AU2001262336A1
Authority: AU; Australia
Prior art keywords: ammonia; solutions containing; separating; containing caprolactam; caprolactam
Prior art date: 2000-06-05
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.): Abandoned

Application number

AU2001262336A

Inventor

Andreas Ansmann

Peter Bassler

Rolf-Hartmuth Fischer

Hermann Luyken

Stefan Maixner

Johann-Peter Melder

Frank Ohlbach

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.)

BASF SE

Original Assignee

BASF SE

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.)

2000-06-05

Filing date

2001-06-02

Publication date

2001-12-17

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26005932&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2001262336(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2000-06-05 Priority claimed from DE2000127328 external-priority patent/DE10027328A1/en

2000-07-11 Priority claimed from DE2000133516 external-priority patent/DE10033516A1/en

2001-06-02 Application filed by BASF SE filed Critical BASF SE

2001-12-17 Publication of AU2001262336A1 publication Critical patent/AU2001262336A1/en

Status Abandoned legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
- 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)
Analytical Chemistry (AREA)
Inorganic Chemistry (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Other In-Based Heterocyclic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AU2001262336A 2000-06-05 2001-06-02 Method for separating ammonia from solutions containing caprolactam and ammonia Abandoned AU2001262336A1 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
DE2000127328 DE10027328A1 (en)	2000-06-05	2000-06-05	Distillative separation of ammonia, useful in purification of lactam, especially caprolactam, solution, is carried out at relatively low absolute pressure
DE10027328		2000-06-05
DE10033516		2000-07-11
DE2000133516 DE10033516A1 (en)	2000-07-11	2000-07-11	Distillative separation of ammonia, useful in purification of lactam, especially caprolactam, solution, is carried out at relatively low absolute pressure
PCT/EP2001/006310 WO2001094308A1 (en)	2000-06-05	2001-06-02	Method for separating ammonia from solutions containing caprolactam and ammonia

Publications (1)

Publication Number	Publication Date
AU2001262336A1 true AU2001262336A1 (en)	2001-12-17

Family

ID=26005932

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2001262336A Abandoned AU2001262336A1 (en)	2000-06-05	2001-06-02	Method for separating ammonia from solutions containing caprolactam and ammonia

Country Status (17)

Country	Link
US (1)	US6896772B2 (en)
EP (1)	EP1286963B2 (en)
JP (1)	JP2003535846A (en)
KR (1)	KR20030016279A (en)
CN (1)	CN1204119C (en)
AR (1)	AR029261A1 (en)
AT (1)	ATE256109T1 (en)
AU (1)	AU2001262336A1 (en)
BR (1)	BR0111320A (en)
CA (1)	CA2409344C (en)
DE (1)	DE50101150D1 (en)
ES (1)	ES2212790T3 (en)
IL (1)	IL152837A0 (en)
MX (1)	MXPA02011275A (en)
MY (1)	MY127068A (en)
TW (1)	TW506970B (en)
WO (1)	WO2001094308A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3667140B2 (en) *	1999-03-04	2005-07-06	パイオニア株式会社	Disc changer device
DE10253094A1 (en)	2002-11-13	2004-05-27	Basf Ag	Purification of crude caprolactam comprises a three stage distillation process with feeding of the crude caprolactam and an inorganic acid having a b. pt. above the b. pt. of the caprolactam to a first distillation column
DE10253095A1 (en) *	2002-11-13	2004-06-17	Basf Ag	Process for the purification of caprolactam
DE102004027022A1 (en) *	2004-06-02	2006-01-05	Basf Ag	Process for the separation of ammonia and water from lactam-containing mixtures
GB2608159A (en) *	2021-06-24	2022-12-28	Process Ltd	A system and method for recovering ammonia from an ammonia-containing liquid
CN119822997A (en) *	2023-10-13	2025-04-15	中国石油化工股份有限公司	A method for synthesizing aminocapronitrile from caprolactam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4339648A1 (en) *	1993-11-20	1995-05-24	Basf Ag	Process for the production of caprolactam
DE4443125A1 (en) *	1994-12-03	1996-06-05	Basf Ag	Process for the production of caprolactam
US5717090A (en) *	1995-01-05	1998-02-10	Basf Aktiengesellschaft	Simultaneous preparation of caprolactam and hexamethylenediamine
DE19500222A1 (en) *	1995-01-05	1996-07-11	Basf Ag	Process for the simultaneous production of caprolactam and hexamethylenediamine
DE19548289A1 (en) *	1995-12-22	1997-06-26	Basf Ag	Process for the simultaneous production of caprolactam and hexamethylenediamine
FR2781476B1 (en) *	1998-07-22	2000-09-22	Rhone Poulenc Fibres	PROCESS FOR THE DISTILLATION OF AMMONIA CONTAINED IN A MIXTURE COMPRISING CAPROLACTAM

2001
- 2001-06-01 MY MYPI20012613 patent/MY127068A/en unknown
- 2001-06-02 CN CNB018106358A patent/CN1204119C/en not_active Expired - Fee Related
- 2001-06-02 WO PCT/EP2001/006310 patent/WO2001094308A1/en not_active Ceased
- 2001-06-02 ES ES01936425T patent/ES2212790T3/en not_active Expired - Lifetime
- 2001-06-02 AT AT01936425T patent/ATE256109T1/en not_active IP Right Cessation
- 2001-06-02 IL IL15283701A patent/IL152837A0/en unknown
- 2001-06-02 MX MXPA02011275A patent/MXPA02011275A/en active IP Right Grant
- 2001-06-02 DE DE50101150T patent/DE50101150D1/en not_active Expired - Lifetime
- 2001-06-02 BR BR0111320-8A patent/BR0111320A/en not_active Application Discontinuation
- 2001-06-02 AU AU2001262336A patent/AU2001262336A1/en not_active Abandoned
- 2001-06-02 US US10/297,051 patent/US6896772B2/en not_active Expired - Fee Related
- 2001-06-02 CA CA002409344A patent/CA2409344C/en not_active Expired - Fee Related
- 2001-06-02 JP JP2002501824A patent/JP2003535846A/en not_active Withdrawn
- 2001-06-02 EP EP01936425A patent/EP1286963B2/en not_active Expired - Lifetime
- 2001-06-02 KR KR1020027016519A patent/KR20030016279A/en not_active Ceased
- 2001-06-04 AR ARP010102661A patent/AR029261A1/en not_active Application Discontinuation
- 2001-06-05 TW TW090113615A patent/TW506970B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP1286963A1 (en)	2003-03-05
CN1204119C (en)	2005-06-01
JP2003535846A (en)	2003-12-02
US6896772B2 (en)	2005-05-24
US20030132098A1 (en)	2003-07-17
CA2409344C (en)	2007-11-27
ES2212790T3 (en)	2004-08-01
EP1286963B2 (en)	2012-10-24
WO2001094308A1 (en)	2001-12-13
KR20030016279A (en)	2003-02-26
BR0111320A (en)	2003-06-10
DE50101150D1 (en)	2004-01-22
IL152837A0 (en)	2003-06-24
CN1431993A (en)	2003-07-23
EP1286963B1 (en)	2003-12-10
AR029261A1 (en)	2003-06-18
ATE256109T1 (en)	2003-12-15
CA2409344A1 (en)	2002-11-15
MY127068A (en)	2006-11-30
TW506970B (en)	2002-10-21
MXPA02011275A (en)	2003-04-25

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