ES511988A0 - "un procedimiento para la purificacion de e caprolactama". - Google Patents

"un procedimiento para la purificacion de e caprolactama".

Info

Publication number: ES511988A0
Authority: ES; Spain
Prior art keywords: caprolactama; purification; procedure
Prior art date: 1981-05-09
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.): Granted

Application number

ES511988A

Other languages

English (en)

Other versions

ES8303352A1 (es

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.)

Stamicarbon BV

Original Assignee

Stamicarbon 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.)

1981-05-09

Filing date

1982-05-07

Publication date

1983-02-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19837470&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES511988(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1982-05-07 Application filed by Stamicarbon BV filed Critical Stamicarbon BV

1983-02-01 Publication of ES511988A0 publication Critical patent/ES511988A0/es

1983-02-01 Publication of ES8303352A1 publication Critical patent/ES8303352A1/es

Status Expired legal-status Critical Current

Classifications

- 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/11—Batch distillation

Landscapes

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

ES511988A 1981-05-09 1982-05-07 "un procedimiento para la purificacion de e caprolactama". Expired ES8303352A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8102280A NL8102280A (nl)	1981-05-09	1981-05-09	Werkwijze voor het zuiveren van epsilon-caprolactam.

Publications (2)

Publication Number	Publication Date
ES511988A0 true ES511988A0 (es)	1983-02-01
ES8303352A1 ES8303352A1 (es)	1983-02-01

Family

ID=19837470

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES511988A Expired ES8303352A1 (es)	1981-05-09	1982-05-07	"un procedimiento para la purificacion de e caprolactama".

Country Status (10)

Country	Link
US (1)	US4457807A (es)
EP (1)	EP0065168B1 (es)
JP (1)	JPS57192358A (es)
KR (1)	KR860000515B1 (es)
BR (1)	BR8202661A (es)
CA (1)	CA1182775A (es)
DE (1)	DE3265204D1 (es)
ES (1)	ES8303352A1 (es)
IN (1)	IN155613B (es)
NL (1)	NL8102280A (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4767503A (en) *	1983-08-29	1988-08-30	Allied Corporation	Removal of light impurities from caprolactam by distillation with water
NL8303028A (nl) *	1983-08-31	1985-03-18	Stamicarbon	Winning van caprolactam uit caprolactam-bevattend destillatie-residu.
DE4129076C2 (de) *	1991-09-02	2001-11-15	Domo Caproleuna Gmbh	Verfahren zur Reinigung von Caprolactam
DE4322953A1 (de) *	1993-07-09	1995-01-12	Basf Ag	Verfahren zur Gewinnung von Caprolactam und eines Alkalimetallcarbonats aus Destillationsrückständen, die bei der Reinigung von Caprolactam anfallen
US5458740A (en) *	1994-03-04	1995-10-17	Basf Corporation	Process for the purification of crude caprolactam
DE4407222A1 (de) *	1994-03-04	1995-09-07	Basf Ag	Verfahren zur Rückgewinnung von Caprolactam aus Oliogo- und/oder Polymeren des Caprolactams
US5900482A (en) *	1995-07-20	1999-05-04	Mitsubishi Chemical Corporation	Process for the preparation of ε-caprolactam
DE19648747A1 (de) *	1996-11-25	1998-05-28	Basf Ag	Verfahren zur Rückgewinnung von Caprolactam und seinen Oligomeren aus wässrigen Polycaprolactam-Extrakten
US5990306A (en) *	1997-09-03	1999-11-23	Alliedsignal Inc.	Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet
FR2781796B1 (fr) *	1998-07-28	2000-09-22	Rhone Poulenc Fibres	Procede de deshydratation de lactame
FR2809395B1 (fr) *	2000-05-26	2002-07-19	Rhodia Polyamide Intermediates	Procede de purification de lactames
ATE498611T1 (de) *	2001-08-27	2011-03-15	Dsm Ip Assets Bv	Verfahren zur wiedergewinnung von caprolactam aus wässrigem caprolactam-produkt mit anwendung von einem in situ hergestellten alkalisalz der aminocapronsäure
EP1448518A1 (en) *	2001-11-26	2004-08-25	DSM IP Assets B.V.	Process for recovering caprolactam
US7022844B2 (en)	2002-09-21	2006-04-04	Honeywell International Inc.	Amide-based compounds, production, recovery, purification and uses thereof
US8034967B2 (en) *	2007-11-30	2011-10-11	Sabic Innnovative Plastics IP B.V.	Method of preparing a purified ester-substituted phenol stream
UA99321C2 (ru) *	2007-12-20	2012-08-10	ДСМ АйПи АСЭТС Б.В.	Способ непрерывного получения циклогексанона и химическая установка
CZ308473B6 (cs) *	2018-11-27	2020-09-09	Vysoká škola chemicko-technologická v Praze	Způsob izolace ɛ-kaprolaktamu z horní laktamové fáze
CN114478343B (zh) *	2022-02-24	2024-07-23	江苏扬农化工集团有限公司	己内酰胺的精制提纯方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL161063C (nl) *	1969-04-05	1980-01-15	Stamicarbon	Werkwijze voor het scheiden van vloeistoffen met behulp van een gelijkstroomverdamper met verticale pijpen.
DE2035859A1 (en) *	1969-09-09	1971-03-11	VEB Chemieanlagenbau Erfurt Rudis leben, χ 5211 Rudisieben	Purification of thermally unstable mater- - ials eg caprolactam
US3939153A (en) *	1974-08-09	1976-02-17	Hillyard Chemical Company	Process for producing caprolactam
IT1113404B (it) *	1979-02-28	1986-01-20	Snia Viscosa	Internazionale brevetti s.r.l.via brentano 2 milano
DE2926279A1 (de) *	1979-06-29	1981-01-08	Basf Ag	Verfahren zur reinigung von caprolactam

1981
- 1981-05-09 NL NL8102280A patent/NL8102280A/nl not_active Application Discontinuation
1982
- 1982-05-03 EP EP82103753A patent/EP0065168B1/en not_active Expired
- 1982-05-03 DE DE8282103753T patent/DE3265204D1/de not_active Expired
- 1982-05-05 IN IN1393/CAL/81A patent/IN155613B/en unknown
- 1982-05-06 KR KR8201971A patent/KR860000515B1/ko active
- 1982-05-07 US US06/376,001 patent/US4457807A/en not_active Expired - Fee Related
- 1982-05-07 ES ES511988A patent/ES8303352A1/es not_active Expired
- 1982-05-07 JP JP57076435A patent/JPS57192358A/ja active Pending
- 1982-05-07 CA CA000402546A patent/CA1182775A/en not_active Expired
- 1982-05-07 BR BR8202661A patent/BR8202661A/pt unknown

Also Published As

Publication number	Publication date
NL8102280A (nl)	1982-12-01
CA1182775A (en)	1985-02-19
ES8303352A1 (es)	1983-02-01
IN155613B (es)	1985-02-16
EP0065168B1 (en)	1985-08-07
KR830010064A (ko)	1983-12-26
EP0065168A1 (en)	1982-11-24
US4457807A (en)	1984-07-03
JPS57192358A (en)	1982-11-26
KR860000515B1 (ko)	1986-05-02
DE3265204D1 (en)	1985-09-12
BR8202661A (pt)	1983-04-19

Similar Documents

Publication	Publication Date	Title
ES512882A0 (es)	1983-08-01	Un procedimiento para la preparacion de agentes antifugicos triazolicos.
ES510696A0 (es)	1983-06-01	Un procedimiento para la preparacion de nuevos tiojenos o furanos.
ES511123A0 (es)	1983-02-16	Un procedimiento para la preparacion de un dihidroxi-compuesto.
ES512076A0 (es)	1983-02-01	"un procedimiento para la preparacion de piridin- y piracin-derivados".
ES508935A0 (es)	1983-06-01	"procedimiento para la obtencion de un compuesto polipeptidico tiolado".
ES511988A0 (es)	1983-02-01	"un procedimiento para la purificacion de e caprolactama".
ES511124A0 (es)	1983-06-16	Un procedimiento para la preparacion de un dihidroxi-compuesto.
ES511663A0 (es)	1983-07-01	Un procedimiento para la preparacion de un heteropoliacido.
ES515295A0 (es)	1983-06-01	"un procedimiento para la preparacion de imidazoquinazolinas".
ES513916A0 (es)	1983-04-01	"procedimiento para la produccion de dimetileter".
ES511630A0 (es)	1983-02-16	"procedimiento para la descomposicion de eteres alquil ter-alquilicos".
ES514311A0 (es)	1983-08-16	Un procedimiento para la preparacion de benzofurasulfamatos.
ES511665A0 (es)	1983-06-01	Un procedimiento para la preparacion de fenilaminoimidazolidinas.
ES509312A0 (es)	1983-03-16	Un procedimiento para la preparacion de 1-3-hidroxi-4-metoxibenzoil-3-hidroxi-2-pirrolidinona.
ES509432A0 (es)	1983-03-16	Un procedimiento para la preparacion de arilaminas.
ES512079A0 (es)	1983-10-16	"un procedimiento para la preparacion de nuevos acilderivados de cefalosporina".
ES510135A0 (es)	1983-06-01	"procedimiento para la purificacion de hexametildisiloxano".
ES516184A0 (es)	1983-10-01	"un metodo para la preparacion de 3-fenil-1-indanaminas".
ES510908A0 (es)	1983-07-01	"un procedimiento para la preparacion de derivados de piridinona".
ES515305A0 (es)	1983-10-16	"un procedimiento para la preparacion de o-alquil s,s-dialquil fosforoditioatos".
ES514572A0 (es)	1983-08-16	"un procedimiento para la preparacion de glutation".
ES510286A0 (es)	1983-04-01	"un procedimiento para la preparacion de nuevas fluoro-prostaciclinas".
ES514571A0 (es)	1983-11-01	"un procedimiento para la preparacion de glutation".
ES510928A0 (es)	1983-08-01	"un procedimiento para la preparacion de mercapto-acil-carnitinas".
ES512113A0 (es)	1983-02-01	"un procedimiento para la purificacion de quimopapaina bruta".