BR9510187A - Processo para a purificação contínua de caprolactama bruta por meio de hidrogenação - Google Patents

Processo para a purificação contínua de caprolactama bruta por meio de hidrogenação

Info

Publication number: BR9510187A
Authority: BR; Brazil
Prior art keywords: hydrogenation; continuous purification; crude caprolactam; caprolactam; crude
Prior art date: 1995-01-03

Application number

BR9510187A

Other languages

English (en)

Inventor

Josef Ritz

Rolf Fischer

Werner Schnurr

Gunther Achhammer

Hermann Luyken

Eberhard Fuchs

Original Assignee

Basf Ag

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.)

1995-01-03

Filing date

1995-12-22

Publication date

1997-12-23

1995-12-22 Application filed by Basf Ag filed Critical Basf Ag

1997-12-23 Publication of BR9510187A publication Critical patent/BR9510187A/pt

Links

JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title 2
238000005984 hydrogenation reaction Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1

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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Other In-Based Heterocyclic Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Polyamides (AREA)

BR9510187A 1995-01-03 1995-12-22 Processo para a purificação contínua de caprolactama bruta por meio de hidrogenação BR9510187A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19500041A DE19500041A1 (de)	1995-01-03	1995-01-03	Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
PCT/EP1995/005103 WO1996020923A1 (de)	1995-01-03	1995-12-22	Verfahren zur kontinuierlichen reinigung von aus 6-aminocapronitril hergestelltem roh-caprolactam

Publications (1)

Publication Number	Publication Date
BR9510187A true BR9510187A (pt)	1997-12-23

Family

ID=7750939

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9510187A BR9510187A (pt)	1995-01-03	1995-12-22	Processo para a purificação contínua de caprolactama bruta por meio de hidrogenação

Country Status (18)

Country	Link
US (1)	US5496941A (pt)
EP (1)	EP0801643B1 (pt)
JP (1)	JPH10511668A (pt)
KR (1)	KR100388869B1 (pt)
CN (1)	CN1068311C (pt)
AU (1)	AU4389396A (pt)
BG (1)	BG63387B1 (pt)
BR (1)	BR9510187A (pt)
CA (1)	CA2209336C (pt)
CZ (1)	CZ288217B6 (pt)
DE (2)	DE19500041A1 (pt)
ES (1)	ES2160729T3 (pt)
MY (1)	MY113742A (pt)
PL (1)	PL186443B1 (pt)
RU (1)	RU2159234C2 (pt)
SK (1)	SK84097A3 (pt)
TW (1)	TW283705B (pt)
WO (1)	WO1996020923A1 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4443125A1 (de) *	1994-12-03	1996-06-05	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE19500041A1 (de) *	1995-01-03	1996-07-04	Basf Ag	Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
DE19517823A1 (de) *	1995-05-18	1996-11-21	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE19628805A1 (de) *	1996-07-17	1998-01-22	Basf Ag	Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril
FR2751962B1 (fr) *	1996-08-02	1998-09-11	Rhone Poulenc Fibres	Procede de purification de lactames
US5877314A (en) *	1997-02-14	1999-03-02	Dsm N.V.	Process to continuously prepare an aqueous mixture of episilon caprolactum and episilon caprolactum precursors
EP0943608A1 (en) *	1998-03-20	1999-09-22	Dsm N.V.	Process for the continuous purification of crude epsilon--caprolactam
FR2781796B1 (fr) †	1998-07-28	2000-09-22	Rhone Poulenc Fibres	Procede de deshydratation de lactame
FR2786180B1 (fr) *	1998-11-19	2001-11-23	Rhone Poulenc Fibres	Procede de traitement de lactames et procede de purification d'un lactame
DE10080450T1 (de) *	1999-02-10	2001-05-17	Toshiba Kawasaki Kk	Kohlenmonoxidumwandlungsvorrichtung für eine Brennstoffzelle und Brennstoffzellen-Energiegewinnungssystem
DE19910504A1 (de)	1999-03-10	2000-09-14	Basf Ag	Verfahren zur Reinigung von N-substituierten Lactamen
FR2803296B1 (fr) *	1999-12-30	2002-02-15	Rhodia Polyamide Intermediates	Procede de purification de lactames
DE10021192A1 (de)	2000-05-03	2001-11-08	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE10021191A1 (de)	2000-05-03	2001-11-08	Basf Ag	Verfahren zur Herstellung eines Polymers unter Verwendung von Caprolactam
DE10021199A1 (de) *	2000-05-03	2001-11-08	Basf Ag	Verfahren zur Herstellung von Caprolactam
FR2809395B1 (fr) *	2000-05-26	2002-07-19	Rhodia Polyamide Intermediates	Procede de purification de lactames
JP4182273B2 (ja) *	2000-06-27	2008-11-19	住友化学株式会社	ε−カプロラクタムの製造方法
DE10033518A1 (de) *	2000-07-11	2002-01-24	Basf Ag	Verfahren zur Abtrennung von Ammoniak
EP1423369B1 (en)	2001-08-27	2013-07-17	DSM IP Assets B.V.	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
DE10253094A1 (de)	2002-11-13	2004-05-27	Basf Ag	Verfahren zur Reinigung von Caprolactam
DE10253095A1 (de) *	2002-11-13	2004-06-17	Basf Ag	Verfahren zur Reinigung von Caprolactam
US6858728B2 (en) *	2003-06-17	2005-02-22	Invista North America S.A.R.L.	Method for making caprolactam from impure ACN in which THA is not removed until after caprolactam is produced
US7390897B2 (en) *	2005-03-18	2008-06-24	Invista North America S.A.R.L.	Method for making caprolactam from impure 6-aminocapronitrile
WO2007099029A2 (de) *	2006-02-24	2007-09-07	Basf Aktiengesellschaft	Verfahren zur reinigung von caprolactam, hergestellt aus lysin
JP5708637B2 (ja)	2010-03-15	2015-04-30	宇部興産株式会社	アミド化合物の製造方法
EP2572109B1 (en) *	2010-05-21	2020-09-02	Exxonmobil Upstream Research Company	Parallel dynamic compressor apparatus and method related thereto
US20130150591A1 (en) *	2011-12-07	2013-06-13	Rolf Pinkos	Method for purifying n-alkyl-substituted pyrrolidones by hydrogenation
TWI520944B (zh)	2015-02-13	2016-02-11	中國石油化學工業開發股份有限公司	己內醯胺之製造方法及其系統
CN111153825A (zh) *	2019-06-19	2020-05-15	浙江大学	利用负载型金属氧化物催化材料制备酰胺类化合物的方法
CN111122720B (zh) *	2019-12-11	2022-09-02	湖北三宁碳磷基新材料产业技术研究院有限公司	己内酰胺、6-氨基己酰胺和6-氨基己腈的分析方法
CN111635330B (zh) *	2020-06-24	2023-01-24	江苏扬农化工集团有限公司	一种己二胺关键中间体反应残渣回收利用并联产羧酸的方法
CN114210361A (zh) *	2021-12-27	2022-03-22	于向真	一种从环己酮肟或己内酰胺一步合成6－氨基己腈的催化剂及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2692878A (en) *		1954-10-26		Method forithe continuous produc-
US2786052A (en) *		1957-03-19		Process of purifying caprolactam
US2828307A (en) *		1958-03-25		Karl h
DD75083A (pt) *
US3145198A (en) *		1964-08-18		piija
US2357484A (en) *	1941-09-12	1944-09-05	Du Pont	Process for producing compounds containing an n-substituted amide group
US2301964A (en) *	1941-09-12	1942-11-17	Du Pont	Method of preparing lactams
GB560100A (en) *	1941-09-12	1944-03-20	Ici Ltd	Improvements in or relating to the manufacture of n-substituted amides
JPS4821958B1 (pt) *	1969-01-28	1973-07-02
DE2926279A1 (de) *	1979-06-29	1981-01-08	Basf Ag	Verfahren zur reinigung von caprolactam
EP0150295A3 (en) *	1983-12-19	1988-03-30	Allied Corporation	Selective production of n-substituted amides by use of cu(o)/metallic oxides catalyst compositions
DE3735054A1 (de) *	1987-10-16	1989-04-27	Basf Ag	Verfahren zur gewinnung von caprolactam aus leichtsiedern oder schwersiedern der caprolactamdestillation oder gemischen derselben
DE3925575A1 (de) *	1989-08-02	1991-02-07	Basf Ag	Verfahren zur kontinuierlichen reinigung von caprolactam
DE4319134A1 (de) *	1993-06-09	1994-12-15	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE4339648A1 (de) *	1993-11-20	1995-05-24	Basf Ag	Verfahren zur Herstellung von Caprolactam
FR2714379B1 (fr) *	1993-12-23	1996-02-02	Rhone Poulenc Chimie	Procédé de préparation de lactame.
DE4441962A1 (de) *	1994-11-25	1996-05-30	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE19500041A1 (de) *	1995-01-03	1996-07-04	Basf Ag	Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam

1995
- 1995-01-03 DE DE19500041A patent/DE19500041A1/de not_active Withdrawn
- 1995-01-18 US US08/375,410 patent/US5496941A/en not_active Expired - Fee Related
- 1995-02-09 TW TW084101076A patent/TW283705B/zh active
- 1995-12-22 WO PCT/EP1995/005103 patent/WO1996020923A1/de not_active Ceased
- 1995-12-22 CN CN95197241A patent/CN1068311C/zh not_active Expired - Fee Related
- 1995-12-22 KR KR1019970704568A patent/KR100388869B1/ko not_active Expired - Fee Related
- 1995-12-22 PL PL95321162A patent/PL186443B1/pl not_active IP Right Cessation
- 1995-12-22 JP JP8520713A patent/JPH10511668A/ja not_active Ceased
- 1995-12-22 AU AU43893/96A patent/AU4389396A/en not_active Abandoned
- 1995-12-22 BR BR9510187A patent/BR9510187A/pt not_active IP Right Cessation
- 1995-12-22 CA CA002209336A patent/CA2209336C/en not_active Expired - Fee Related
- 1995-12-22 DE DE59509451T patent/DE59509451D1/de not_active Expired - Fee Related
- 1995-12-22 SK SK840-97A patent/SK84097A3/sk unknown
- 1995-12-22 ES ES95942729T patent/ES2160729T3/es not_active Expired - Lifetime
- 1995-12-22 EP EP95942729A patent/EP0801643B1/de not_active Expired - Lifetime
- 1995-12-22 CZ CZ19971972A patent/CZ288217B6/cs not_active IP Right Cessation
- 1995-12-22 RU RU97113722/04A patent/RU2159234C2/ru not_active IP Right Cessation
- 1995-12-26 MY MYPI95004086A patent/MY113742A/en unknown
1997
- 1997-06-25 BG BG101672A patent/BG63387B1/bg unknown

Also Published As

Publication number	Publication date
KR100388869B1 (ko)	2003-10-04
CN1068311C (zh)	2001-07-11
DE59509451D1 (de)	2001-08-30
SK84097A3 (en)	1998-05-06
BG63387B1 (bg)	2001-12-29
EP0801643B1 (de)	2001-07-25
KR980700966A (ko)	1998-04-30
CN1171781A (zh)	1998-01-28
RU2159234C2 (ru)	2000-11-20
AU4389396A (en)	1996-07-24
CZ288217B6 (en)	2001-05-16
CA2209336C (en)	2004-02-24
MY113742A (en)	2002-05-31
CA2209336A1 (en)	1996-07-11
MX9704864A (es)	1997-10-31
CZ197297A3 (cs)	1998-03-18
EP0801643A1 (de)	1997-10-22
US5496941A (en)	1996-03-05
BG101672A (en)	1998-02-27
JPH10511668A (ja)	1998-11-10
PL321162A1 (en)	1997-11-24
ES2160729T3 (es)	2001-11-16
PL186443B1 (pl)	2004-01-30
TW283705B (pt)	1996-08-21
WO1996020923A1 (de)	1996-07-11
DE19500041A1 (de)	1996-07-04

Legal Events

Date	Code	Title	Description
2002-01-22	FF	Decision: intention to grant
2002-05-28	FG9A	Patent or certificate of addition granted
2010-03-16	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 11A, 12A, 13A E 14A ANUIDADES.
2013-07-23	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO 24.3 NA RPI 2045 DE 16/03/2010, E COMPROVAR O RECOLHIMENTO DA 15A,16A E 17A ANUIDADES.

Publication	Publication Date	Title
BR9510187A (pt)	1997-12-23	Processo para a purificação contínua de caprolactama bruta por meio de hidrogenação
BR9610151A (pt)	1999-05-18	Processo para a hidrogenação de compostos aromáticos utilização de um catalisador e catalisador
PT770615E (pt)	2003-10-31	Processo para a preparacao de di-haloazolopirimidinas
BR9601031A (pt)	1998-01-06	Processo para a purificação de àcido acético
BR9503619A (pt)	1996-04-16	Processo para a síntese de trans-1,4-polibutadieno
BR9603691A (pt)	1998-05-26	Processo para a produção de nitrilas saturadas por amoxidação de hidrocarbonetos e para a síntese de acetonitrila
BR9607332A (pt)	1997-11-25	Processo para a purificação de melamina
PT937068E (pt)	2002-07-31	Processo para a cristalizacao de losartan
BR9501223A (pt)	1996-04-30	Processo para a produçao de membranas compósitas
BR9610161A (pt)	1999-01-05	Processo de hidrogenação de nitrilas
BR9302950A (pt)	1994-03-01	Processo para a producao de polifenil poliisocianatos de polimetileno
PT789767E (pt)	2003-11-28	Processo para a producao de proteinas de papilomavirus purificadas
BR9808011B1 (pt)	2011-10-18	processo para a purificação de caprolactama.
BR9500613A (pt)	1995-10-17	Processo para a preparação contínua de mononitrotoluenos
BR9609159A (pt)	1999-05-04	Processo para a hidrogenação de iminas
BR9402855A (pt)	1995-04-04	Processo para a purificação epsílon-caprolactama
BR9602638A (pt)	1998-04-22	Processo para purificação de melamina
BR9406236A (pt)	1996-01-09	Processo para a produção de difluoro-metano
BR9300234A (pt)	1993-08-24	Processo para a purificacao de polissulfetos
BR9605576A (pt)	1998-08-18	Processo para produçao de um concentrado de tinta
BR9503611A (pt)	1996-04-30	Processo para a produçao contínua de compostos nitroaromáticos
BR9611120A (pt)	1999-07-13	Processo para reduzir a viscosidade de alimentações de hidrocarboneto
BR9503610A (pt)	1996-04-30	Processo contínuo para a produçao de misturas isomeros de dinitrololueno
BR9402568A (pt)	1995-03-28	Processo para purificação de águas residuais da reação de aldolisação
BR9804873A (pt)	1999-08-24	Processo para a produ-Æo de ironas