ES365414A1 - Procedimiento para la obtencion de caprolactama - Google Patents

Procedimiento para la obtencion de caprolactama

Info

Publication number: ES365414A1
Authority: ES; Spain
Prior art keywords: solvent; translation; machine; obtaining; legally binding
Prior art date: 1968-03-29
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.): Expired

Application number

ES0365414A

Other languages

English (en)

Inventor

Guenther Rapp

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

Badische Anilin and Sodafabrik 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.)

1968-03-29

Filing date

1969-03-29

Publication date

1971-01-16

1968-03-29 Priority claimed from DE19681770088 external-priority patent/DE1770088C3/de

1969-03-29 Application filed by Badische Anilin and Sodafabrik AG filed Critical Badische Anilin and Sodafabrik AG

1971-01-16 Publication of ES365414A1 publication Critical patent/ES365414A1/es

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 6
239000002904 solvent Substances 0.000 abstract 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
238000005406 washing Methods 0.000 abstract 2
239000003643 water by type Substances 0.000 abstract 2
229920002292 Nylon 6 Polymers 0.000 abstract 1
239000008346 aqueous phase Substances 0.000 abstract 1
238000001704 evaporation Methods 0.000 abstract 1
230000008020 evaporation Effects 0.000 abstract 1
238000000605 extraction Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
238000005192 partition Methods 0.000 abstract 1
239000012071 phase Substances 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
238000000638 solvent extraction Methods 0.000 abstract 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Polyamides (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Other In-Based Heterocyclic Compounds (AREA)
Pyrrole Compounds (AREA)

ES0365414A 1968-03-29 1969-03-29 Procedimiento para la obtencion de caprolactama Expired ES365414A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19681770088 DE1770088C3 (de)		1968-03-29	Verfahren zur Gewinnung von Caprolactam aus den durch Behandeln von Polycaprolactam mit Wasser erhaltenen Waschwässern

Publications (1)

Publication Number	Publication Date
ES365414A1 true ES365414A1 (es)	1971-01-16

Family

ID=5700393

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0365414A Expired ES365414A1 (es)	1968-03-29	1969-03-29	Procedimiento para la obtencion de caprolactama

Country Status (6)

Country	Link
BE (1)	BE730682A (es)
CH (1)	CH510666A (es)
ES (1)	ES365414A1 (es)
FR (1)	FR2005035A1 (es)
GB (1)	GB1251258A (es)
NL (1)	NL6904888A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7713349A (nl) *	1977-12-02	1979-06-06	Stamicarbon	Werkwijze voor het winnen van 2-pyrrolidon.
DE3026538A1 (de)	1980-07-12	1982-02-11	Basf Ag, 6700 Ludwigshafen	Verfahren zur kontinuierlichen extraktion von caprolactam als solches und dessen oligomere enthaltenden waessrigen loesungen
TW420662B (en)	1996-02-17	2001-02-01	Du Pont	Recovery of <epsilon>-caprolactam
BE1011047A3 (nl) *	1997-03-17	1999-04-06	Dsm Nv	Werkwijze voor het zuiveren van caprolactam.

1969
- 1969-03-26 FR FR6908931A patent/FR2005035A1/fr not_active Withdrawn
- 1969-03-27 CH CH486369A patent/CH510666A/de not_active IP Right Cessation
- 1969-03-28 GB GB1251258D patent/GB1251258A/en not_active Expired
- 1969-03-28 NL NL6904888A patent/NL6904888A/xx unknown
- 1969-03-28 BE BE730682D patent/BE730682A/xx unknown
- 1969-03-29 ES ES0365414A patent/ES365414A1/es not_active Expired

Also Published As

Publication number	Publication date
BE730682A (es)	1969-09-29
GB1251258A (es)	1971-10-27
DE1770088A1 (de)	1971-09-16
CH510666A (de)	1971-07-31
NL6904888A (es)	1969-10-01
DE1770088B2 (de)	1976-05-26
FR2005035A1 (es)	1969-12-05

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