ES462353A1 - Procedimiento para la purificacion de epsilon-caprolactama. - Google Patents

Procedimiento para la purificacion de epsilon-caprolactama.

Info

Publication number: ES462353A1
Authority: ES; Spain
Prior art keywords: caprolactam; epsilon; purification; impure; ethylbenzene
Prior art date: 1976-09-15
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

ES462353A

Other languages

English (en)

Spanish (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.)

Bayer AG

Original Assignee

Bayer 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.)

1976-09-15

Filing date

1977-09-14

Publication date

1978-06-16

1977-09-14 Application filed by Bayer AG filed Critical Bayer AG

1978-06-16 Publication of ES462353A1 publication Critical patent/ES462353A1/es

Status Expired legal-status Critical Current

Links

JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title abstract 8
238000000746 purification Methods 0.000 title abstract 2
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 abstract 2
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000012286 potassium permanganate Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
239000008096 xylene Substances 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyamides (AREA)
Other In-Based Heterocyclic Compounds (AREA)
Pyrrole Compounds (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

ES462353A 1976-09-15 1977-09-14 Procedimiento para la purificacion de epsilon-caprolactama. Expired ES462353A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762641478 DE2641478A1 (de)	1976-09-15	1976-09-15	Reinigung von caprolactam

Publications (1)

Publication Number	Publication Date
ES462353A1 true ES462353A1 (es)	1978-06-16

Family

ID=5987958

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES462353A Expired ES462353A1 (es)	1976-09-15	1977-09-14	Procedimiento para la purificacion de epsilon-caprolactama.

Country Status (9)

Country	Link
JP (1)	JPS5337687A (fr)
BE (1)	BE858713A (fr)
BR (1)	BR7706142A (fr)
DD (1)	DD132128A5 (fr)
DE (1)	DE2641478A1 (fr)
ES (1)	ES462353A1 (fr)
FR (1)	FR2364905A1 (fr)
GB (1)	GB1529559A (fr)
NL (1)	NL7710151A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2845075A1 (de) *	1978-10-17	1980-05-08	Basf Ag	Verfahren zur reinigung von rohcaprolactam
TW215084B (en) *	1992-04-17	1993-10-21	Sumitomo Chemical Co	Process for producing a high purity caprolactam

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1397132A (fr) *	1963-05-22	1965-04-30	Halcon International Inc	Procédé chimique de purification de lactames
FR1445047A (fr) *	1964-08-18	1966-07-08	Zimmer Verfahrenstechnik	Procédé de purification du caprolactame par oxydation

1976
- 1976-09-15 DE DE19762641478 patent/DE2641478A1/de not_active Withdrawn
1977
- 1977-09-12 DD DD20097577A patent/DD132128A5/xx unknown
- 1977-09-13 GB GB3810777A patent/GB1529559A/en not_active Expired
- 1977-09-14 ES ES462353A patent/ES462353A1/es not_active Expired
- 1977-09-14 BR BR7706142A patent/BR7706142A/pt unknown
- 1977-09-14 JP JP11005077A patent/JPS5337687A/ja active Pending
- 1977-09-15 NL NL7710151A patent/NL7710151A/xx not_active Application Discontinuation
- 1977-09-15 FR FR7727926A patent/FR2364905A1/fr active Granted
- 1977-09-15 BE BE180918A patent/BE858713A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1529559A (en)	1978-10-25
NL7710151A (nl)	1978-03-17
FR2364905B1 (fr)	1981-11-27
FR2364905A1 (fr)	1978-04-14
BE858713A (fr)	1978-03-15
DE2641478A1 (de)	1978-03-23
BR7706142A (pt)	1978-07-04
DD132128A5 (de)	1978-08-30
JPS5337687A (en)	1978-04-06

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OA00146A (fr)	1966-03-15	Procédé de purification de l'hydroxocobalamine

Legal Events

Date	Code	Title	Description
1999-08-01	FD1A	Patent lapsed	Effective date: 19990601