AR216766A1 - Procedimiento para recuperar epsilon-caprolactama a partir de una mezcla de reaccion de epsilon-caprolactama/acido sulfurico - Google Patents
Procedimiento para recuperar epsilon-caprolactama a partir de una mezcla de reaccion de epsilon-caprolactama/acido sulfuricoInfo
- Publication number
- AR216766A1 AR216766A1 AR268170A AR26817077A AR216766A1 AR 216766 A1 AR216766 A1 AR 216766A1 AR 268170 A AR268170 A AR 268170A AR 26817077 A AR26817077 A AR 26817077A AR 216766 A1 AR216766 A1 AR 216766A1
- Authority
- AR
- Argentina
- Prior art keywords
- caprolactam
- epsilon
- recover
- procedure
- reaction mixture
- Prior art date
Links
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)
- Other In-Based Heterocyclic Compounds (AREA)
- Physical Water Treatments (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7607047A NL7607047A (nl) | 1976-06-28 | 1976-06-28 | Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactam-zwavelzuur- -reactiemengsel. |
Publications (1)
Publication Number | Publication Date |
---|---|
AR216766A1 true AR216766A1 (es) | 1980-01-31 |
Family
ID=19826462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR268170A AR216766A1 (es) | 1976-06-28 | 1977-06-23 | Procedimiento para recuperar epsilon-caprolactama a partir de una mezcla de reaccion de epsilon-caprolactama/acido sulfurico |
Country Status (15)
Country | Link |
---|---|
US (1) | US4140685A (es) |
JP (1) | JPS6047254B2 (es) |
AR (1) | AR216766A1 (es) |
BE (1) | BE856019A (es) |
BR (1) | BR7704190A (es) |
CA (1) | CA1085836A (es) |
CH (1) | CH629784A5 (es) |
DE (1) | DE2728606A1 (es) |
ES (1) | ES460035A1 (es) |
FR (1) | FR2356640A1 (es) |
GB (1) | GB1522584A (es) |
IT (1) | IT1079706B (es) |
MX (1) | MX4280E (es) |
NL (1) | NL7607047A (es) |
SU (1) | SU710517A3 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7700882A (nl) * | 1977-01-28 | 1978-08-01 | Stamicarbon | Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuurreac- tiemengsel. |
US5900482A (en) * | 1995-07-20 | 1999-05-04 | Mitsubishi Chemical Corporation | Process for the preparation of ε-caprolactam |
US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
HUE056341T2 (hu) | 2017-03-31 | 2022-02-28 | Senju Metal Industry Co | Forrasztóötvözet, forrasztópaszta és forrasztási kötés |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL282684A (es) * | 1961-08-30 | 1900-01-01 | ||
US3852273A (en) * | 1971-05-07 | 1974-12-03 | Stamicarbon | Process for preparing and recovering lactams |
NL164028C (nl) * | 1971-05-07 | 1980-11-17 | Stamicarbon | Werkwijze voor de afscheiding van lactamen. |
DE2130036B2 (de) * | 1971-06-18 | 1977-02-10 | Davy Powergas GmbH, 5000 Köln | Verfahren zur herstellung von lactamen |
DE2130037B2 (de) * | 1971-06-18 | 1977-02-10 | Davy Powergas GmbH, 5000Köln | Verfahren zur herstellung von lactamen |
BE792559A (fr) * | 1971-12-11 | 1973-06-12 | Stamicarbon | Procede pour la separation de lactames |
US3859278A (en) * | 1972-12-11 | 1975-01-07 | Stamicarbon | Process for separating lactams |
-
1976
- 1976-06-28 NL NL7607047A patent/NL7607047A/xx not_active Application Discontinuation
-
1977
- 1977-06-21 GB GB25903/77A patent/GB1522584A/en not_active Expired
- 1977-06-21 IT IT49923/77A patent/IT1079706B/it active
- 1977-06-22 SU SU772499152A patent/SU710517A3/ru active
- 1977-06-23 BE BE178699A patent/BE856019A/xx not_active IP Right Cessation
- 1977-06-23 AR AR268170A patent/AR216766A1/es active
- 1977-06-23 ES ES460035A patent/ES460035A1/es not_active Expired
- 1977-06-24 CA CA281,360A patent/CA1085836A/en not_active Expired
- 1977-06-24 JP JP52075369A patent/JPS6047254B2/ja not_active Expired
- 1977-06-24 FR FR7719412A patent/FR2356640A1/fr active Granted
- 1977-06-24 DE DE19772728606 patent/DE2728606A1/de not_active Ceased
- 1977-06-27 MX MX775844U patent/MX4280E/es unknown
- 1977-06-27 BR BR7704190A patent/BR7704190A/pt unknown
- 1977-06-27 US US05/810,568 patent/US4140685A/en not_active Expired - Lifetime
- 1977-06-28 CH CH792477A patent/CH629784A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2728606A1 (de) | 1977-12-29 |
IT1079706B (it) | 1985-05-13 |
FR2356640A1 (fr) | 1978-01-27 |
GB1522584A (en) | 1978-08-23 |
JPS6047254B2 (ja) | 1985-10-21 |
CA1085836A (en) | 1980-09-16 |
US4140685A (en) | 1979-02-20 |
BR7704190A (pt) | 1978-03-21 |
SU710517A3 (ru) | 1980-01-15 |
NL7607047A (nl) | 1977-12-30 |
MX4280E (es) | 1982-03-11 |
CH629784A5 (de) | 1982-05-14 |
BE856019A (nl) | 1977-12-23 |
FR2356640B1 (es) | 1982-07-16 |
JPS532490A (en) | 1978-01-11 |
ES460035A1 (es) | 1978-05-01 |
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