NO307964B1 - Titandioksydkatalysert cyklisering i flytende fase av 6- aminokapronsyrenitril til kaprolaktam - Google Patents
Titandioksydkatalysert cyklisering i flytende fase av 6- aminokapronsyrenitril til kaprolaktamInfo
- Publication number
- NO307964B1 NO307964B1 NO975268A NO975268A NO307964B1 NO 307964 B1 NO307964 B1 NO 307964B1 NO 975268 A NO975268 A NO 975268A NO 975268 A NO975268 A NO 975268A NO 307964 B1 NO307964 B1 NO 307964B1
- Authority
- NO
- Norway
- Prior art keywords
- caprolactam
- liquid phase
- titanium dioxide
- aminocaproic acid
- acid nitrile
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title 2
- -1 6-aminocaproic acid nitrile Chemical class 0.000 title 1
- 229960002684 aminocaproic acid Drugs 0.000 title 1
- 230000001351 cycling effect Effects 0.000 title 1
- 239000007791 liquid phase Substances 0.000 title 1
- 239000004408 titanium dioxide Substances 0.000 title 1
Classifications
-
- 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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Polyamides (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19517821A DE19517821A1 (de) | 1995-05-18 | 1995-05-18 | Verfahren zur Herstellung von Caprolactam |
| PCT/EP1996/001891 WO1996036600A1 (de) | 1995-05-18 | 1996-05-07 | Titandioxidkatalysierte cyclisierung in flüssiger phase von 6-aminocapronsäurenitril zu caprolactam |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO975268D0 NO975268D0 (no) | 1997-11-17 |
| NO975268L NO975268L (no) | 1997-11-17 |
| NO307964B1 true NO307964B1 (no) | 2000-06-26 |
Family
ID=7761968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO975268A NO307964B1 (no) | 1995-05-18 | 1997-11-17 | Titandioksydkatalysert cyklisering i flytende fase av 6- aminokapronsyrenitril til kaprolaktam |
Country Status (20)
| Country | Link |
|---|---|
| EP (1) | EP0815077A1 (cs) |
| JP (1) | JPH11505230A (cs) |
| KR (1) | KR19990014859A (cs) |
| CN (1) | CN1075810C (cs) |
| AU (1) | AU700098B2 (cs) |
| BG (1) | BG102027A (cs) |
| BR (1) | BR9608470A (cs) |
| CA (1) | CA2218132A1 (cs) |
| CZ (1) | CZ289460B6 (cs) |
| DE (1) | DE19517821A1 (cs) |
| EA (1) | EA199700402A1 (cs) |
| HU (1) | HU220356B (cs) |
| MX (1) | MX9708676A (cs) |
| NO (1) | NO307964B1 (cs) |
| NZ (1) | NZ308485A (cs) |
| PL (1) | PL323389A1 (cs) |
| SK (1) | SK154897A3 (cs) |
| TR (1) | TR199701385T1 (cs) |
| TW (1) | TW340840B (cs) |
| WO (1) | WO1996036600A1 (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19738463C2 (de) * | 1997-09-03 | 1999-09-23 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
| DE19738464A1 (de) * | 1997-09-03 | 1999-03-04 | Basf Ag | Verwendung von Formkörpern als Katalysator zur Herstellung von Caprolactam |
| CN101890370B (zh) * | 2010-08-05 | 2012-05-30 | 上海交通大学 | 基于纳米二氧化钛和聚膦腈的复合光催化剂及其制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2029540A (en) * | 1935-10-01 | 1936-02-04 | Porteous William | Trailer |
| US2301964A (en) * | 1941-09-12 | 1942-11-17 | Du Pont | Method of preparing lactams |
| JPS4821958B1 (cs) * | 1969-01-28 | 1973-07-02 | ||
| US4625023A (en) * | 1985-09-03 | 1986-11-25 | Allied Corporation | Selective conversion of aliphatic and aromatic aminonitriles and/or dinitriles into lactams |
| US4628085A (en) * | 1985-09-03 | 1986-12-09 | Allied Corporation | Use of silica catalyst for selective production of lactams |
| JP2969779B2 (ja) * | 1990-05-01 | 1999-11-02 | 株式会社明電舎 | 濃淡画像処理装置 |
| DE4339648A1 (de) * | 1993-11-20 | 1995-05-24 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
-
1995
- 1995-05-18 DE DE19517821A patent/DE19517821A1/de not_active Withdrawn
-
1996
- 1996-05-02 TW TW085105277A patent/TW340840B/zh active
- 1996-05-07 MX MX9708676A patent/MX9708676A/es unknown
- 1996-05-07 EA EA199700402A patent/EA199700402A1/ru unknown
- 1996-05-07 JP JP8534516A patent/JPH11505230A/ja active Pending
- 1996-05-07 NZ NZ308485A patent/NZ308485A/xx unknown
- 1996-05-07 CZ CZ19973578A patent/CZ289460B6/cs not_active IP Right Cessation
- 1996-05-07 HU HU9801131A patent/HU220356B/hu not_active IP Right Cessation
- 1996-05-07 CN CN96194001A patent/CN1075810C/zh not_active Expired - Fee Related
- 1996-05-07 CA CA002218132A patent/CA2218132A1/en not_active Abandoned
- 1996-05-07 WO PCT/EP1996/001891 patent/WO1996036600A1/de not_active Application Discontinuation
- 1996-05-07 TR TR97/01385T patent/TR199701385T1/xx unknown
- 1996-05-07 BR BR9608470A patent/BR9608470A/pt unknown
- 1996-05-07 EP EP96919687A patent/EP0815077A1/de not_active Withdrawn
- 1996-05-07 KR KR1019970708204A patent/KR19990014859A/ko not_active Ceased
- 1996-05-07 PL PL96323389A patent/PL323389A1/xx unknown
- 1996-05-07 SK SK1548-97A patent/SK154897A3/sk unknown
- 1996-05-07 AU AU58147/96A patent/AU700098B2/en not_active Ceased
-
1997
- 1997-11-06 BG BG102027A patent/BG102027A/xx unknown
- 1997-11-17 NO NO975268A patent/NO307964B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HUP9801131A2 (hu) | 1998-08-28 |
| CZ289460B6 (cs) | 2002-01-16 |
| BR9608470A (pt) | 1998-12-29 |
| CN1184467A (zh) | 1998-06-10 |
| NO975268D0 (no) | 1997-11-17 |
| TR199701385T1 (xx) | 1998-04-21 |
| DE19517821A1 (de) | 1996-11-21 |
| JPH11505230A (ja) | 1999-05-18 |
| HUP9801131A3 (en) | 1999-05-28 |
| SK154897A3 (en) | 1998-07-08 |
| CZ357897A3 (cs) | 1998-04-15 |
| CN1075810C (zh) | 2001-12-05 |
| NO975268L (no) | 1997-11-17 |
| MX9708676A (es) | 1998-02-28 |
| PL323389A1 (en) | 1998-03-30 |
| HU220356B (hu) | 2001-12-28 |
| CA2218132A1 (en) | 1996-11-21 |
| NZ308485A (en) | 2000-01-28 |
| TW340840B (en) | 1998-09-21 |
| AU700098B2 (en) | 1998-12-24 |
| KR19990014859A (ko) | 1999-02-25 |
| WO1996036600A1 (de) | 1996-11-21 |
| AU5814796A (en) | 1996-11-29 |
| EP0815077A1 (de) | 1998-01-07 |
| EA199700402A1 (ru) | 1999-06-24 |
| BG102027A (en) | 1998-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE208390T1 (de) | Arzneimittelvorbereitungen enthaltend ein enantiomer von ipratropiumbromid mit verlängerter wirkungsdauer | |
| DE69620240D1 (de) | Herstellung von levulinsäure aus kohlenhydrathaltigen materialien | |
| IL120651A0 (en) | Administration of liquid to a patient | |
| FI934505A7 (fi) | Polymeripihkahappoamidin valmistus maleamidihapon lämpöpolymeroinnilla | |
| NO964610D0 (no) | Foröket biotilgjengelighet av biologisk aktive forbindelser ved binding til polypyrrolkarboksamidonaftalenderivater | |
| DE69821147D1 (de) | Salz von Naphthyridincarbonsäure-Derivaten | |
| NO981150D0 (no) | Konsentrert, flytende vaskemiddelblanding og fremgangsmåte for fremstilling av denne | |
| NO304465B1 (no) | FremgangsmÕte for rensing av en karboksylsyre | |
| BR9710895B1 (pt) | processo de purificação de uma lactama proveniente da hidrólise ciclizante em fase vapor de uma aminonitrila alifática. | |
| NO981580D0 (no) | Rekombinert Lactobacillus for fermentering av xylose til melkesyre og laktat | |
| NO975268D0 (no) | Titandioksydkatalysert cyklisering i flytende fase av 6-aminokapronsyrenitril til kaprolaktam | |
| NO964611D0 (no) | Fremgangsmåte for fremstilling av nikotinsyreamid | |
| PL338679A1 (en) | Method of obtaining l-glutamic acid by fermentation | |
| IL134538A0 (en) | PROCESSES FOR THE PRODUCTION OF CLASTO-LACTACYSTIN β-LACTONE DERIVATIVES AND ANALOGS AND NOVEL γ-LACTAM CARBOXYLIC ACID DERIVATIVES | |
| FI960425A0 (fi) | Fenyylisykloheksyylikarboksyylihappoamidien käyttö | |
| DE59609659D1 (de) | Flüssigkonfektionierung von verdickungsmitteln | |
| DE69822202D1 (de) | Herstellung von alkylmonohydrogenhalogensilanen durch redistribution und destillation | |
| NO976056D0 (no) | Fremgangsmåte for fremstilling av enantiomerisk ren azetidin-2-karboksylsyre | |
| ATE250665T1 (de) | Herstellung von zuckerrohr | |
| NO984681L (no) | Forbedret fremgangsmÕte for fremstilling av enantiomerisk ren azetidin-2-karboksylsyre | |
| DE69801423D1 (de) | Behandlung von organische säuren enthaltenden abwasserströmen | |
| DE50000029D1 (de) | Herstellung von acrylierten flüssigkristallinen Verbindungen | |
| FI964123A7 (fi) | Amidokarboksyylihapon puhdistaminen neste/nesteuutolla | |
| NO994008D0 (no) | Behandling av en opplösning inneholdende jernsalter | |
| IS5297A (is) | Aðferð til framleiðslu á handhverfuríkum (enantiomerically enriched) N-afleiddum laktömum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN NOVEMBER 2003 |