FI972340A0 - Förfarande för framställning av kaprolaktam - Google Patents
Förfarande för framställning av kaprolaktamInfo
- Publication number
- FI972340A0 FI972340A0 FI972340A FI972340A FI972340A0 FI 972340 A0 FI972340 A0 FI 972340A0 FI 972340 A FI972340 A FI 972340A FI 972340 A FI972340 A FI 972340A FI 972340 A0 FI972340 A0 FI 972340A0
- Authority
- FI
- Finland
- Prior art keywords
- caprolactam
- preparation
- process further
- products
- heating
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/17—Saline water conversion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/90—Particular type of heating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Mounting Of Bearings Or Others (AREA)
- Adornments (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4443125A DE4443125A1 (de) | 1994-12-03 | 1994-12-03 | Verfahren zur Herstellung von Caprolactam |
DE4443125 | 1994-12-03 | ||
PCT/EP1995/004680 WO1996017826A1 (de) | 1994-12-03 | 1995-11-29 | Verfahren zur herstellung von caprolactam |
EP9504680 | 1995-11-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI972340A FI972340A (sv) | 1997-06-02 |
FI972340A0 true FI972340A0 (sv) | 1997-06-02 |
FI115907B FI115907B (sv) | 2005-08-15 |
Family
ID=6534873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI972340A FI115907B (sv) | 1994-12-03 | 1997-06-02 | Förfarande för framställning av kaprolaktam |
Country Status (22)
Country | Link |
---|---|
US (1) | US5874575A (sv) |
EP (1) | EP0794943B1 (sv) |
JP (1) | JPH10509728A (sv) |
KR (1) | KR100404287B1 (sv) |
CN (1) | CN1073558C (sv) |
AT (1) | ATE184595T1 (sv) |
AU (1) | AU696615B2 (sv) |
BG (1) | BG63302B1 (sv) |
BR (1) | BR9509948A (sv) |
CA (1) | CA2207942C (sv) |
CZ (1) | CZ290643B6 (sv) |
DE (2) | DE4443125A1 (sv) |
ES (1) | ES2137556T3 (sv) |
FI (1) | FI115907B (sv) |
HU (1) | HU218038B (sv) |
MY (1) | MY112193A (sv) |
NO (1) | NO307374B1 (sv) |
NZ (1) | NZ297420A (sv) |
PL (1) | PL186239B1 (sv) |
RU (1) | RU2154058C2 (sv) |
SK (1) | SK284227B6 (sv) |
WO (1) | WO1996017826A1 (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19718706A1 (de) * | 1997-05-02 | 1998-11-05 | Basf Ag | Verfahren zur Herstellung cyclischer Lactame |
DE19804023A1 (de) * | 1998-02-02 | 1999-08-05 | Basf Ag | Kontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen |
DE19808490A1 (de) | 1998-02-27 | 1999-09-02 | Basf Ag | Verfahren zur Herstellung von Polyamiden aus Aminocarbonsäureverbindungen |
DE19811880A1 (de) * | 1998-03-18 | 1999-09-23 | Basf Ag | Verfahren zur Herstellung von Lactamen |
FR2781796B1 (fr) † | 1998-07-28 | 2000-09-22 | Rhone Poulenc Fibres | Procede de deshydratation de lactame |
US6627046B1 (en) * | 2000-01-21 | 2003-09-30 | E. I. Du Pont De Nemours And Company | Separation of the products of polyamide ammonolysis |
US6660857B2 (en) | 2000-02-03 | 2003-12-09 | Dsm N.V. | Process for the preparation of ε-caprolactam |
WO2001056984A1 (en) * | 2000-02-03 | 2001-08-09 | Dsm N.V. | PROCESS FOR THE PREPARATION OF ε-CAPROLACTAM |
EP1122241A1 (en) * | 2000-02-03 | 2001-08-08 | Dsm N.V. | Process for the preparation of epsilon-caprolactam |
FR2809395B1 (fr) * | 2000-05-26 | 2002-07-19 | Rhodia Polyamide Intermediates | Procede de purification de lactames |
MY127068A (en) * | 2000-06-05 | 2006-11-30 | Basf Ag | Removal of ammonia from solutions including caprolactam and ammonia |
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 |
CN106083712B (zh) * | 2016-08-23 | 2018-10-16 | 王正友 | 一种烟酰苯胺盐的合成方法 |
CN111122720B (zh) * | 2019-12-11 | 2022-09-02 | 湖北三宁碳磷基新材料产业技术研究院有限公司 | 己内酰胺、6-氨基己酰胺和6-氨基己腈的分析方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US462885A (en) * | 1891-11-10 | Hydrant | ||
US2301964A (en) * | 1941-09-12 | 1942-11-17 | Du Pont | Method of preparing lactams |
US2357484A (en) * | 1941-09-12 | 1944-09-05 | Du Pont | Process for producing compounds containing an n-substituted amide group |
GB560100A (en) * | 1941-09-12 | 1944-03-20 | Ici Ltd | Improvements in or relating to the manufacture of n-substituted amides |
GB560040A (en) * | 1941-09-12 | 1944-03-16 | Ici Ltd | Improvements in or relating to the manufacture of lactams |
JPS4821958B1 (sv) * | 1969-01-28 | 1973-07-02 | ||
US4767503A (en) * | 1983-08-29 | 1988-08-30 | Allied Corporation | Removal of light impurities from caprolactam by distillation with water |
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 |
US4628085A (en) * | 1985-09-03 | 1986-12-09 | Allied Corporation | Use of silica catalyst for selective production of lactams |
US4625023A (en) * | 1985-09-03 | 1986-11-25 | Allied Corporation | Selective conversion of aliphatic and aromatic aminonitriles and/or dinitriles into lactams |
DE3643010A1 (de) * | 1986-12-17 | 1988-06-30 | Basf Ag | Verfahren zur herstellung von caprolactam |
US4764607A (en) * | 1986-12-22 | 1988-08-16 | Allied Corporation | Method for recovering caprolactam |
DE4319134A1 (de) * | 1993-06-09 | 1994-12-15 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
DE4339648A1 (de) * | 1993-11-20 | 1995-05-24 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
FR2714379B1 (fr) * | 1993-12-23 | 1996-02-02 | Rhone Poulenc Chimie | Procédé de préparation de lactame. |
DE4441962A1 (de) * | 1994-11-25 | 1996-05-30 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
DE4442727A1 (de) * | 1994-12-01 | 1996-06-05 | 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 |
-
1994
- 1994-12-03 DE DE4443125A patent/DE4443125A1/de not_active Withdrawn
-
1995
- 1995-11-28 MY MYPI95003649A patent/MY112193A/en unknown
- 1995-11-29 PL PL95320502A patent/PL186239B1/pl not_active IP Right Cessation
- 1995-11-29 RU RU97111875/04A patent/RU2154058C2/ru not_active IP Right Cessation
- 1995-11-29 ES ES95941035T patent/ES2137556T3/es not_active Expired - Lifetime
- 1995-11-29 WO PCT/EP1995/004680 patent/WO1996017826A1/de active IP Right Grant
- 1995-11-29 SK SK63697A patent/SK284227B6/sk unknown
- 1995-11-29 CN CN95197134A patent/CN1073558C/zh not_active Expired - Fee Related
- 1995-11-29 CZ CZ19971525A patent/CZ290643B6/cs not_active IP Right Cessation
- 1995-11-29 AU AU42574/96A patent/AU696615B2/en not_active Ceased
- 1995-11-29 JP JP8517299A patent/JPH10509728A/ja active Pending
- 1995-11-29 KR KR1019970703703A patent/KR100404287B1/ko not_active IP Right Cessation
- 1995-11-29 NZ NZ297420A patent/NZ297420A/en unknown
- 1995-11-29 CA CA002207942A patent/CA2207942C/en not_active Expired - Fee Related
- 1995-11-29 AT AT95941035T patent/ATE184595T1/de not_active IP Right Cessation
- 1995-11-29 DE DE59506855T patent/DE59506855D1/de not_active Expired - Fee Related
- 1995-11-29 BR BR9509948A patent/BR9509948A/pt not_active IP Right Cessation
- 1995-11-29 HU HU9702104A patent/HU218038B/hu not_active IP Right Cessation
- 1995-11-29 EP EP95941035A patent/EP0794943B1/de not_active Expired - Lifetime
-
1996
- 1996-10-03 US US08/725,438 patent/US5874575A/en not_active Expired - Fee Related
-
1997
- 1997-06-02 NO NO972503A patent/NO307374B1/no not_active IP Right Cessation
- 1997-06-02 FI FI972340A patent/FI115907B/sv not_active IP Right Cessation
- 1997-06-10 BG BG101596A patent/BG63302B1/bg unknown
Also Published As
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Legal Events
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