AU2002313611A1 - Process for distilling alkaline caprolactam product at reduced pressure - Google Patents
Process for distilling alkaline caprolactam product at reduced pressureInfo
- Publication number
- AU2002313611A1 AU2002313611A1 AU2002313611A AU2002313611A AU2002313611A1 AU 2002313611 A1 AU2002313611 A1 AU 2002313611A1 AU 2002313611 A AU2002313611 A AU 2002313611A AU 2002313611 A AU2002313611 A AU 2002313611A AU 2002313611 A1 AU2002313611 A1 AU 2002313611A1
- Authority
- AU
- Australia
- Prior art keywords
- caprolactam
- reduced pressure
- caprolactam product
- product
- distilling
- Prior art date
- 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.)
- Abandoned
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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01203215.7 | 2001-08-27 | ||
| EP01203217 | 2001-08-27 | ||
| EP01203215 | 2001-08-27 | ||
| EP01203217.3 | 2001-08-27 | ||
| EP01203214 | 2001-08-27 | ||
| EP01203214.0 | 2001-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2002313611A1 true AU2002313611A1 (en) | 2003-03-10 |
Family
ID=27224307
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002313611A Abandoned AU2002313611A1 (en) | 2001-08-27 | 2002-08-23 | Process for distilling alkaline caprolactam product at reduced pressure |
| AU2002313612A Withdrawn AU2002313612A (en) | 2001-08-27 | 2002-08-23 | Process for recovering caprolactam from aqueous caprolactam product using in situ prepared alkali amino caproate |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002313612A Withdrawn AU2002313612A (en) | 2001-08-27 | 2002-08-23 | Process for recovering caprolactam from aqueous caprolactam product using in situ prepared alkali amino caproate |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US20050029086A1 (enExample) |
| EP (2) | EP1423369B1 (enExample) |
| JP (2) | JP4351908B2 (enExample) |
| KR (2) | KR100907146B1 (enExample) |
| CN (2) | CN1252050C (enExample) |
| AT (1) | ATE498611T1 (enExample) |
| AU (2) | AU2002313611A1 (enExample) |
| BR (2) | BR0212067A (enExample) |
| CO (2) | CO5560549A2 (enExample) |
| CZ (1) | CZ2004296A3 (enExample) |
| DE (1) | DE60239205D1 (enExample) |
| EA (2) | EA006481B1 (enExample) |
| ES (1) | ES2429363T3 (enExample) |
| MX (1) | MX298589B (enExample) |
| MY (2) | MY144901A (enExample) |
| PL (2) | PL370035A1 (enExample) |
| TW (2) | TW568793B (enExample) |
| WO (2) | WO2003018550A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050029086A1 (en) * | 2001-08-27 | 2005-02-10 | Groot Zevert Louise A | Process for distilling alkaline caprolactam product at reduced pressure |
| US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
| JP6320413B2 (ja) * | 2012-12-19 | 2018-05-09 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | シクロヘキサノンオキシムのベックマン転位からの精製カプロラクタムの製造方法 |
| 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 |
| DE60239191D1 (de) † | 2001-03-01 | 2011-03-31 | Dsm Ip Assets Bv | Verfahren zur rückgewinnung und aufreinigung von caprolactam aus einem organischem lösungsmittel |
| US20050029086A1 (en) * | 2001-08-27 | 2005-02-10 | Groot Zevert Louise A | Process for distilling alkaline caprolactam product at reduced pressure |
-
2002
- 2002-08-23 US US10/487,673 patent/US20050029086A1/en not_active Abandoned
- 2002-08-23 EA EA200400359A patent/EA006481B1/ru not_active IP Right Cessation
- 2002-08-23 KR KR1020047002816A patent/KR100907146B1/ko not_active Expired - Lifetime
- 2002-08-23 CZ CZ2004296A patent/CZ2004296A3/cs unknown
- 2002-08-23 DE DE60239205T patent/DE60239205D1/de not_active Expired - Lifetime
- 2002-08-23 US US10/486,727 patent/US7615137B2/en not_active Expired - Lifetime
- 2002-08-23 AU AU2002313611A patent/AU2002313611A1/en not_active Abandoned
- 2002-08-23 JP JP2003523225A patent/JP4351908B2/ja not_active Expired - Fee Related
- 2002-08-23 ES ES02753297T patent/ES2429363T3/es not_active Expired - Lifetime
- 2002-08-23 AT AT02753298T patent/ATE498611T1/de not_active IP Right Cessation
- 2002-08-23 CN CNB028166736A patent/CN1252050C/zh not_active Expired - Lifetime
- 2002-08-23 BR BR0212067-4A patent/BR0212067A/pt not_active IP Right Cessation
- 2002-08-23 WO PCT/NL2002/000559 patent/WO2003018550A1/en not_active Ceased
- 2002-08-23 EP EP02753297.7A patent/EP1423369B1/en not_active Expired - Lifetime
- 2002-08-23 PL PL02370035A patent/PL370035A1/xx not_active IP Right Cessation
- 2002-08-23 KR KR20047002830A patent/KR20040031007A/ko not_active Ceased
- 2002-08-23 MX MXPA04001793 patent/MX298589B/es active IP Right Grant
- 2002-08-23 WO PCT/NL2002/000558 patent/WO2003018562A1/en not_active Ceased
- 2002-08-23 CN CNB028208226A patent/CN1284774C/zh not_active Expired - Lifetime
- 2002-08-23 BR BR0212118-2A patent/BR0212118A/pt not_active IP Right Cessation
- 2002-08-23 EP EP02753298.5A patent/EP1423361B8/en not_active Expired - Lifetime
- 2002-08-23 JP JP2003523214A patent/JP4368197B2/ja not_active Expired - Fee Related
- 2002-08-23 AU AU2002313612A patent/AU2002313612A/xx not_active Withdrawn
- 2002-08-23 PL PL02367897A patent/PL367897A1/xx unknown
- 2002-08-23 EA EA200400360A patent/EA005831B1/ru not_active IP Right Cessation
- 2002-08-26 TW TW091119258A patent/TW568793B/zh not_active IP Right Cessation
- 2002-08-26 TW TW091119262A patent/TWI311989B/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
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL148194A0 (en) | A method of producing a compressed product | |
| CA2374665A1 (en) | Chemical composition and method | |
| JO3023B1 (ar) | عملية لتحضير هاليدات n -الكيل نالتريكسون | |
| MY124372A (en) | Method for production of formic acid | |
| PL333121A1 (en) | Method of manufacturing of aqueous solutuions of sodium methionians and sodium methionian pellet product | |
| AU2002313611A1 (en) | Process for distilling alkaline caprolactam product at reduced pressure | |
| UA87133C2 (ru) | Способ и установка для общего получения мочевины и меламина | |
| PL1943290T3 (pl) | Poliamidy z m-ksylilenodiaminy i kwasu adypinowego, zawierające końcowe grupy aminowe w ilości poniżej 15 mmoli/kg | |
| CA2333247A1 (en) | A method of improving yield of chlorine dioxide generation processes | |
| GR3029438T3 (en) | Block detergent containing nitrilotriacetic acid | |
| WO1999018063A3 (en) | Process for preparing a cyclic amino acid anticonvulsant compound | |
| AU8856598A (en) | Method for producing 3-hydroxy-2-methylbenzoic acid | |
| WO2002020406A8 (en) | Impurity removal | |
| JP2005504056A5 (enExample) | ||
| PL345691A1 (en) | Lactam dehydration method | |
| EP1369413A4 (en) | PROCESSES FOR THE MANUFACTURE OF LACTAM | |
| US6107490A (en) | Process for the manufacture of 4-methyl-5-hydroxymethyl-imidazole | |
| AU2002356427A1 (en) | An improved process for the preparation of gabalactam | |
| ZA202305024B (en) | Preparation method for cannflavin compounds | |
| KR940014284A (ko) | 플루오로메틸에테르의 합성방법 | |
| UA50917A (uk) | Спосіб одержання антикорозійного матеріалу "феррокор" на основі лігніну | |
| CN1237573A (zh) | 二甲基烯丙胺及其盐的精制方法 | |
| TW327173B (en) | Process for producing methanediphosphonate compound | |
| KR960016695B1 (en) | Process for the preparation of stabilized chlorine dioxide | |
| AU2001292344A1 (en) | Process for producing fluorinated dicyanobenzene |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |