ES2171980T3 - Procedimiento para la obtencion de caprolactama a partir de 6-aminocapronitrilo. - Google Patents
Procedimiento para la obtencion de caprolactama a partir de 6-aminocapronitrilo.Info
- Publication number
- ES2171980T3 ES2171980T3 ES97935513T ES97935513T ES2171980T3 ES 2171980 T3 ES2171980 T3 ES 2171980T3 ES 97935513 T ES97935513 T ES 97935513T ES 97935513 T ES97935513 T ES 97935513T ES 2171980 T3 ES2171980 T3 ES 2171980T3
- Authority
- ES
- Spain
- Prior art keywords
- caprolactama
- aminocapronitrile
- obtaining
- reaction
- product
- 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.)
- Expired - Lifetime
Links
- KBMSFJFLSXLIDJ-UHFFFAOYSA-N 6-aminohexanenitrile Chemical compound NCCCCCC#N KBMSFJFLSXLIDJ-UHFFFAOYSA-N 0.000 title abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000001351 cycling effect Effects 0.000 abstract 1
- 229920000137 polyphosphoric acid Polymers 0.000 abstract 1
- 239000002904 solvent 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
- C07D203/00—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
- C07D203/04—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D203/06—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D203/16—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with acylated ring nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/12—Preparation of lactams by depolymerising polyamides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyamides (AREA)
- Catalysts (AREA)
Abstract
OBTENCION DE CAPROLACTAMA MEDIANTE LA CICLACION DE 6 AMINOCAPRONITRILO EN PRESENCIA DE AGUA Y A ELEVADA TEMPERATURA Y OPCIONALMENTE DE UN CATALIZADOR, ASI COMO DE UN DISOLVENTE, MEDIANTE A) SE SEPARA DEL PRODUCTO DE LA REACCION ("PRODUCTO DE LA REACCION") DE LA CICLACION DE LA CAPROLACTAMA ASI COMO TODOS LOS COMPONENTES QUE LLEGUEN POR ENCIMA DE LA CAPROLACTAMA ("COMPONENTES DE ELEVADO PUNTO DE EBULLICION"); B) LOS COMPONENTES CON ELEVADO PUNTO DE EBULLICION DE LA ETAPA A) SE TRATAN CON ACIDO FOSFORICO Y/O ACIDO POLIFOSFORICO A UNA TEMPERATURA DE 200 A 350 °C, OBTENIENDO EL PRODUCTO DE LA REACCION II; Y C) SEPARAR LA CAPROLACTAMA QUE RESULTA DEL PRODUCTO DE LA REACCION II DE LA ETAPA B); Y OPCIONALMENTE SEPARAR 6 - AMINOCAPRONITRILO DE LOS COMPUESTOS DE ELEVADO PUNTO DE EBULLICION QUE NO HAN REACCIONADO Y EL ACIDO UTILIZADO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19628805 | 1996-07-17 | ||
DE19628805A DE19628805A1 (de) | 1996-07-17 | 1996-07-17 | Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2171980T3 true ES2171980T3 (es) | 2002-09-16 |
ES2171980T5 ES2171980T5 (es) | 2006-04-16 |
Family
ID=7800068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97935513T Expired - Lifetime ES2171980T5 (es) | 1996-07-17 | 1997-07-07 | Procedimiento para la obtencion de caprolactama a partir de 6-aminocapronitrilo. |
Country Status (16)
Country | Link |
---|---|
US (1) | US5693793A (es) |
EP (1) | EP0912508B2 (es) |
JP (1) | JP2000514812A (es) |
KR (1) | KR100463971B1 (es) |
CN (1) | CN1113864C (es) |
AU (1) | AU3848197A (es) |
BR (1) | BR9710470A (es) |
CA (1) | CA2260805A1 (es) |
CZ (1) | CZ9899A3 (es) |
DE (2) | DE19628805A1 (es) |
ES (1) | ES2171980T5 (es) |
ID (1) | ID17664A (es) |
MY (1) | MY116931A (es) |
TR (1) | TR199900067T2 (es) |
TW (1) | TW453990B (es) |
WO (1) | WO1998003481A1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19517823A1 (de) * | 1995-05-18 | 1996-11-21 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
EP0860431A1 (en) * | 1997-02-19 | 1998-08-26 | Dsm N.V. | Process to prepare e-caprolactam |
KR100516986B1 (ko) | 1997-02-19 | 2005-09-26 | 코닌클리즈케 디에스엠 엔.브이. | 6-아미노카프론산 유도체를 과열 수증기와 접촉시킴으로써 촉매 없이 카프로락탐을 제조하는 방법 |
DE19718706A1 (de) * | 1997-05-02 | 1998-11-05 | Basf Ag | Verfahren zur Herstellung cyclischer Lactame |
FR2781796B1 (fr) * | 1998-07-28 | 2000-09-22 | Rhone Poulenc Fibres | Procede de deshydratation de lactame |
EP1028109A1 (en) * | 1999-02-12 | 2000-08-16 | Dsm N.V. | Process for the preparation of epsilon-caprolactam |
JP3667140B2 (ja) * | 1999-03-04 | 2005-07-06 | パイオニア株式会社 | ディスクチェンジャ装置 |
US6686465B2 (en) | 2000-05-03 | 2004-02-03 | Basf Aktiengesellschaft | Preparation of cyclic lactams |
DE10021193A1 (de) * | 2000-05-03 | 2001-11-08 | Basf Ag | Verfahren zur Herstellung cyclischer Lactame |
US6437089B1 (en) * | 2001-06-01 | 2002-08-20 | E. I. Du Pont De Nemours And Company | Process for the production of nylon 6 |
US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
DE10253094A1 (de) * | 2002-11-13 | 2004-05-27 | Basf Ag | Verfahren zur Reinigung von Caprolactam |
DE10253095A1 (de) * | 2002-11-13 | 2004-06-17 | Basf Ag | Verfahren zur Reinigung von Caprolactam |
US6858728B2 (en) * | 2003-06-17 | 2005-02-22 | Invista North America S.A.R.L. | Method for making caprolactam from impure ACN in which THA is not removed until after caprolactam is produced |
CN101952398B (zh) | 2007-12-03 | 2014-05-21 | 格沃股份有限公司 | 可再生组合物 |
JP5683581B2 (ja) * | 2009-06-30 | 2015-03-11 | リサーチ ディベロップメント ファウンデーション | 免疫グロブリンFcポリペプチド |
CA2786607A1 (en) | 2010-01-08 | 2011-07-14 | Gevo, Inc. | Integrated methods of preparing renewable chemicals |
US8373012B2 (en) | 2010-05-07 | 2013-02-12 | Gevo, Inc. | Renewable jet fuel blendstock from isobutanol |
US8742187B2 (en) | 2011-04-19 | 2014-06-03 | Gevo, Inc. | Variations on prins-like chemistry to produce 2,5-dimethylhexadiene from isobutanol |
CN113087641B (zh) * | 2021-04-14 | 2023-10-24 | 江苏扬农化工集团有限公司 | 一种由环己酮肟制备6-氨基己腈的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2357484A (en) * | 1941-09-12 | 1944-09-05 | Du Pont | Process for producing compounds containing an n-substituted amide group |
US2301964A (en) * | 1941-09-12 | 1942-11-17 | Du Pont | Method of preparing lactams |
FR1184282A (fr) * | 1956-10-12 | 1959-07-20 | Ici Ltd | Fabrication d'amides cycliques |
GB1268869A (en) * | 1968-09-04 | 1972-03-29 | Teijin Ltd | PROCESS FOR THE PREPARATION OF epsilon-CAPROLACTAM |
JPS4821958B1 (es) * | 1969-01-28 | 1973-07-02 | ||
EP0150295A3 (en) * | 1983-12-19 | 1988-03-30 | Allied Corporation | Selective production of n-substituted amides by use of cu(o)/metallic oxides catalyst compositions |
DE3524394A1 (de) * | 1985-07-09 | 1987-01-15 | Basf Ag | Verfahren zur gewinnung von caprolactam durch spaltung von oligomeren des caprolactams |
DE4211609A1 (de) * | 1991-08-30 | 1993-03-04 | Bayer Ag | Gewinnung von caprolactam durch thermische spaltung von polyamid 6 |
DE4319134A1 (de) * | 1993-06-09 | 1994-12-15 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
FR2714379B1 (fr) * | 1993-12-23 | 1996-02-02 | Rhone Poulenc Chimie | Procédé de préparation de lactame. |
DE4407222A1 (de) * | 1994-03-04 | 1995-09-07 | Basf Ag | Verfahren zur Rückgewinnung von Caprolactam aus Oliogo- und/oder Polymeren des Caprolactams |
DE4441962A1 (de) * | 1994-11-25 | 1996-05-30 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
DE19500041A1 (de) * | 1995-01-03 | 1996-07-04 | Basf Ag | Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam |
FR2735471B1 (fr) * | 1995-06-16 | 1997-08-22 | Rhone Poulenc Chimie | Procede de preparation de lactames |
-
1996
- 1996-07-17 DE DE19628805A patent/DE19628805A1/de not_active Withdrawn
- 1996-09-05 US US08/707,476 patent/US5693793A/en not_active Expired - Lifetime
-
1997
- 1997-07-07 ES ES97935513T patent/ES2171980T5/es not_active Expired - Lifetime
- 1997-07-07 EP EP97935513A patent/EP0912508B2/de not_active Expired - Lifetime
- 1997-07-07 WO PCT/EP1997/003569 patent/WO1998003481A1/de active IP Right Grant
- 1997-07-07 CA CA002260805A patent/CA2260805A1/en not_active Abandoned
- 1997-07-07 BR BR9710470A patent/BR9710470A/pt not_active Application Discontinuation
- 1997-07-07 TR TR1999/00067T patent/TR199900067T2/xx unknown
- 1997-07-07 JP JP10506486A patent/JP2000514812A/ja not_active Withdrawn
- 1997-07-07 AU AU38481/97A patent/AU3848197A/en not_active Abandoned
- 1997-07-07 DE DE59706018T patent/DE59706018D1/de not_active Expired - Fee Related
- 1997-07-07 KR KR10-1999-7000329A patent/KR100463971B1/ko not_active IP Right Cessation
- 1997-07-07 CN CN97196496A patent/CN1113864C/zh not_active Expired - Fee Related
- 1997-07-07 CZ CZ9998A patent/CZ9899A3/cs unknown
- 1997-07-16 TW TW086110094A patent/TW453990B/zh not_active IP Right Cessation
- 1997-07-16 MY MYPI97003209A patent/MY116931A/en unknown
- 1997-07-18 ID IDP972506A patent/ID17664A/id unknown
Also Published As
Publication number | Publication date |
---|---|
DE59706018D1 (de) | 2002-02-21 |
CZ9899A3 (cs) | 1999-04-14 |
AU3848197A (en) | 1998-02-10 |
MY116931A (en) | 2004-04-30 |
ES2171980T5 (es) | 2006-04-16 |
DE19628805A1 (de) | 1998-01-22 |
CN1225628A (zh) | 1999-08-11 |
EP0912508B2 (de) | 2005-12-07 |
KR100463971B1 (ko) | 2004-12-31 |
JP2000514812A (ja) | 2000-11-07 |
EP0912508B1 (de) | 2002-01-16 |
ID17664A (id) | 1998-01-15 |
TR199900067T2 (xx) | 1999-03-22 |
KR20000067886A (ko) | 2000-11-25 |
BR9710470A (pt) | 1999-08-17 |
CN1113864C (zh) | 2003-07-09 |
EP0912508A1 (de) | 1999-05-06 |
CA2260805A1 (en) | 1998-01-29 |
WO1998003481A1 (de) | 1998-01-29 |
US5693793A (en) | 1997-12-02 |
TW453990B (en) | 2001-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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