BR0212118A - Processo para destilação de produto de caprolactama alcalino à pressão reduzida - Google Patents
Processo para destilação de produto de caprolactama alcalino à pressão reduzidaInfo
- Publication number
- BR0212118A BR0212118A BR0212118-2A BR0212118A BR0212118A BR 0212118 A BR0212118 A BR 0212118A BR 0212118 A BR0212118 A BR 0212118A BR 0212118 A BR0212118 A BR 0212118A
- Authority
- BR
- Brazil
- Prior art keywords
- caprolactam
- reduced pressure
- caprolactam product
- under reduced
- product under
- Prior art date
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title abstract 16
- 229910001854 alkali hydroxide Inorganic materials 0.000 abstract 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 229940113721 aminocaproate Drugs 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D223/08—Oxygen atoms
- C07D223/10—Oxygen atoms attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01203217 | 2001-08-27 | ||
| EP01203214 | 2001-08-27 | ||
| EP01203215 | 2001-08-27 | ||
| PCT/NL2002/000558 WO2003018562A1 (en) | 2001-08-27 | 2002-08-23 | Process for distilling alkaline caprolactam product at reduced pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR0212118A true BR0212118A (pt) | 2004-07-20 |
Family
ID=27224307
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0212118-2A BR0212118A (pt) | 2001-08-27 | 2002-08-23 | Processo para destilação de produto de caprolactama alcalino à pressão reduzida |
| BR0212067-4A BR0212067A (pt) | 2001-08-27 | 2002-08-23 | Processo para recuperar caprolactam a partir de produto de caprolactam aquoso empregando-se in situ caproato de amino de álcali |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0212067-4A BR0212067A (pt) | 2001-08-27 | 2002-08-23 | Processo para recuperar caprolactam a partir de produto de caprolactam aquoso empregando-se in situ caproato de amino de álcali |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US20050029086A1 (enExample) |
| EP (2) | EP1423361B8 (enExample) |
| JP (2) | JP4368197B2 (enExample) |
| KR (2) | KR20040031007A (enExample) |
| CN (2) | CN1252050C (enExample) |
| AT (1) | ATE498611T1 (enExample) |
| AU (1) | AU2002313611A1 (enExample) |
| BR (2) | BR0212118A (enExample) |
| CO (2) | CO5560549A2 (enExample) |
| CZ (1) | CZ2004296A3 (enExample) |
| DE (1) | DE60239205D1 (enExample) |
| EA (2) | EA005831B1 (enExample) |
| ES (1) | ES2429363T3 (enExample) |
| MX (1) | MX298589B (enExample) |
| MY (2) | MY144901A (enExample) |
| PL (2) | PL367897A1 (enExample) |
| TW (2) | TWI311989B (enExample) |
| WO (2) | WO2003018562A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040031007A (ko) * | 2001-08-27 | 2004-04-09 | 디에스엠 아이피 어셋츠 비.브이. | 감압하 알칼리 카프로락탐 생성물의 증류 방법 |
| US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
| PL2935210T3 (pl) * | 2012-12-19 | 2017-05-31 | Basf Se | Sposób wytwarzania oczyszczonego kaprolaktamu z przegrupowania beckmanna oksymu cykloheksanonu |
| US8841445B2 (en) | 2012-12-19 | 2014-09-23 | Basf Se | Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202870C (enExample) | ||||
| CH549020A (de) * | 1970-12-22 | 1974-05-15 | Inventa Ag | Verfahren zur reinigung von lactamen. |
| NL7308100A (enExample) * | 1973-06-12 | 1974-12-16 | ||
| DE3030735A1 (de) * | 1980-08-14 | 1982-03-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von caprolactam durch spaltung von oligomeren des caprolactams |
| NL8102280A (nl) * | 1981-05-09 | 1982-12-01 | Stamicarbon | Werkwijze voor het zuiveren van epsilon-caprolactam. |
| US4720328A (en) * | 1981-06-26 | 1988-01-19 | Akzona Incorporated | Method for removing impurities from caprolactam |
| DD202870A1 (de) * | 1981-09-29 | 1983-10-05 | Leuna Werke Veb | Destillative reinigung von epsilon-caprolactam |
| IT1222419B (it) * | 1987-07-31 | 1990-09-05 | Friuli Chim Spa | Procedimento di purificazione del caprolattame |
| DE3729853A1 (de) * | 1987-09-05 | 1989-03-23 | Basf Ag | Verfahren zur aufarbeitung von destillationsrueckstaenden, die bei der reinigung von caprolactam anfallen |
| US5496641A (en) * | 1991-06-13 | 1996-03-05 | Nippon Sheet Glass Co., Ltd. | Plastic lens |
| DE4407222A1 (de) * | 1994-03-04 | 1995-09-07 | Basf Ag | Verfahren zur Rückgewinnung von Caprolactam aus Oliogo- und/oder Polymeren des Caprolactams |
| DE19500041A1 (de) † | 1995-01-03 | 1996-07-04 | Basf Ag | Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam |
| FR2809395B1 (fr) † | 2000-05-26 | 2002-07-19 | Rhodia Polyamide Intermediates | Procede de purification de lactames |
| JP2002145863A (ja) † | 2000-11-02 | 2002-05-22 | Mitsubishi Chemicals Corp | ε−カプロラクタムの精製方法 |
| PL206266B1 (pl) † | 2001-03-01 | 2010-07-30 | Dsm Ip Assets Bvdsm Ip Assets Bv | Sposób odzyskiwania i oczyszczania kaprolaktamu z rozpuszczalnika organicznego |
| KR20040031007A (ko) * | 2001-08-27 | 2004-04-09 | 디에스엠 아이피 어셋츠 비.브이. | 감압하 알칼리 카프로락탐 생성물의 증류 방법 |
-
2002
- 2002-08-23 KR KR20047002830A patent/KR20040031007A/ko not_active Ceased
- 2002-08-23 EA EA200400360A patent/EA005831B1/ru not_active IP Right Cessation
- 2002-08-23 DE DE60239205T patent/DE60239205D1/de not_active Expired - Lifetime
- 2002-08-23 CN CNB028166736A patent/CN1252050C/zh not_active Expired - Lifetime
- 2002-08-23 BR BR0212118-2A patent/BR0212118A/pt not_active IP Right Cessation
- 2002-08-23 US US10/487,673 patent/US20050029086A1/en not_active Abandoned
- 2002-08-23 BR BR0212067-4A patent/BR0212067A/pt not_active IP Right Cessation
- 2002-08-23 WO PCT/NL2002/000558 patent/WO2003018562A1/en not_active Ceased
- 2002-08-23 JP JP2003523214A patent/JP4368197B2/ja not_active Expired - Fee Related
- 2002-08-23 AU AU2002313611A patent/AU2002313611A1/en not_active Abandoned
- 2002-08-23 EA EA200400359A patent/EA006481B1/ru not_active IP Right Cessation
- 2002-08-23 PL PL02367897A patent/PL367897A1/xx unknown
- 2002-08-23 EP EP02753298.5A patent/EP1423361B8/en not_active Expired - Lifetime
- 2002-08-23 KR KR1020047002816A patent/KR100907146B1/ko not_active Expired - Lifetime
- 2002-08-23 AT AT02753298T patent/ATE498611T1/de not_active IP Right Cessation
- 2002-08-23 WO PCT/NL2002/000559 patent/WO2003018550A1/en not_active Ceased
- 2002-08-23 ES ES02753297T patent/ES2429363T3/es not_active Expired - Lifetime
- 2002-08-23 JP JP2003523225A patent/JP4351908B2/ja not_active Expired - Fee Related
- 2002-08-23 EP EP02753297.7A patent/EP1423369B1/en not_active Expired - Lifetime
- 2002-08-23 CN CNB028208226A patent/CN1284774C/zh not_active Expired - Lifetime
- 2002-08-23 CZ CZ2004296A patent/CZ2004296A3/cs unknown
- 2002-08-23 US US10/486,727 patent/US7615137B2/en not_active Expired - Lifetime
- 2002-08-23 PL PL02370035A patent/PL370035A1/xx not_active IP Right Cessation
- 2002-08-23 MX MXPA04001793 patent/MX298589B/es active IP Right Grant
- 2002-08-26 TW TW091119262A patent/TWI311989B/zh not_active IP Right Cessation
- 2002-08-26 TW TW091119258A patent/TW568793B/zh not_active IP Right Cessation
- 2002-08-27 MY MYPI20023186A patent/MY144901A/en unknown
- 2002-08-27 MY MYPI20023187A patent/MY144316A/en unknown
-
2004
- 2004-02-18 CO CO04013833A patent/CO5560549A2/es not_active Application Discontinuation
- 2004-03-09 CO CO04021423A patent/CO5560607A2/es not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 12A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2268 DE 24/06/2014. |