TR18106A - Kaprolaktam ile sulfurik asidin bir reaksiyon karisimindan e-kaprolaktamin ayrilmasina mahsus usul - Google Patents
Kaprolaktam ile sulfurik asidin bir reaksiyon karisimindan e-kaprolaktamin ayrilmasina mahsus usulInfo
- Publication number
- TR18106A TR18106A TR18106A TR1810674A TR18106A TR 18106 A TR18106 A TR 18106A TR 18106 A TR18106 A TR 18106A TR 1810674 A TR1810674 A TR 1810674A TR 18106 A TR18106 A TR 18106A
- Authority
- TR
- Turkey
- Prior art keywords
- caprolactam
- separating
- procedure
- reaction mixture
- sulfuric acid
- Prior art date
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
- 239000011541 reaction mixture 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
- C07D201/16—Separation or purification
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7308834A NL7308834A (US20020095090A1-20020718-M00002.png) | 1973-06-26 | 1973-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TR18106A true TR18106A (tr) | 1976-09-30 |
Family
ID=19819146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TR18106A TR18106A (tr) | 1973-06-26 | 1974-06-25 | Kaprolaktam ile sulfurik asidin bir reaksiyon karisimindan e-kaprolaktamin ayrilmasina mahsus usul |
Country Status (19)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7410450A (nl) * | 1974-08-05 | 1976-02-09 | Stamicarbon | Werkwijze voor het winnen van epsilon-capro- lactam uit een epsilon-caprolactamzwavelzuur reactiemengsel. |
| NL7505130A (nl) * | 1975-05-01 | 1976-11-03 | Stamicarbon | Werkwijze voor de winning van zuiver epsilon- -caprolactam uit een waterige oplossing hiervan. |
| US4138472A (en) * | 1976-11-10 | 1979-02-06 | Basf Aktiengesellschaft | Process for obtaining coarsely crystalline pure ammonium sulfate |
| DE2651195C3 (de) * | 1976-11-10 | 1985-01-31 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von grobkristallinem reinem Ammonsulfat |
| DE2845019A1 (de) * | 1978-10-16 | 1980-04-30 | Basf Ag | Verfahren zur kontinuierlichen herstellung von epsilon -caprolactam durch beckmann'sche umlagerung |
| FR2786180B1 (fr) * | 1998-11-19 | 2001-11-23 | Rhone Poulenc Fibres | Procede de traitement de lactames et procede de purification d'un lactame |
| EP1092681A1 (de) * | 1999-10-13 | 2001-04-18 | Va Tech Wabag AG | Verfahren zum Neutralisieren einer Abfallsäure und gleichzeitigem Gewinnen von Salzkristallen |
| CN102971289A (zh) | 2010-07-02 | 2013-03-13 | 帝斯曼知识产权资产管理有限公司 | 高温内酰胺中和 |
| WO2013053377A1 (en) | 2011-10-10 | 2013-04-18 | Dsm Ip Assets B.V. | High temperature lactam neutralisation |
| CN103012273A (zh) * | 2012-11-26 | 2013-04-03 | 中国化学赛鼎宁波工程有限公司 | 一种己内酰胺重排液制备己内酰胺的中和结晶系统及其方法 |
| CN103145618B (zh) * | 2013-03-15 | 2014-06-18 | 东明天军化工有限公司 | 一种己内酰胺和硫酸铵联产的方法 |
| CN104356039B (zh) * | 2014-11-10 | 2017-02-15 | 河北美邦工程科技有限公司 | 一种己内酰胺制备工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993889A (en) * | 1961-07-25 | Separation of a lactam from an acid | ||
| NL144600B (nl) * | 1964-03-07 | 1975-01-15 | Stamicarbon | Afscheiding van lactamen uit een sterk zwavelzuur milieu. |
| GB1123472A (en) * | 1965-01-21 | 1968-08-14 | Snia Viscosa | Improvements in or relating to the neutralization of acid solutions of caprolactam |
| NL164028C (nl) * | 1971-05-07 | 1980-11-17 | Stamicarbon | Werkwijze voor de afscheiding van lactamen. |
| US3852273A (en) * | 1971-05-07 | 1974-12-03 | Stamicarbon | Process for preparing and recovering lactams |
-
1973
- 1973-06-26 NL NL7308834A patent/NL7308834A/xx unknown
-
1974
- 1974-06-18 AT AT503874A patent/AT334382B/de active
- 1974-06-24 DD DD179427A patent/DD114078A5/xx unknown
- 1974-06-24 US US482601A patent/US3907781A/en not_active Expired - Lifetime
- 1974-06-24 SU SU2040365A patent/SU552019A3/ru active
- 1974-06-24 IT IT51708/74A patent/IT1016162B/it active
- 1974-06-24 ZA ZA00744054A patent/ZA744054B/xx unknown
- 1974-06-25 FR FR7422071A patent/FR2235121B1/fr not_active Expired
- 1974-06-25 ES ES427627A patent/ES427627A1/es not_active Expired
- 1974-06-25 TR TR18106A patent/TR18106A/xx unknown
- 1974-06-26 BR BR5226/74A patent/BR7405226D0/pt unknown
- 1974-06-26 AR AR254412A patent/AR199442A1/es active
- 1974-06-26 DE DE2430757A patent/DE2430757A1/de active Pending
- 1974-06-26 JP JP49073141A patent/JPS5036483A/ja active Pending
- 1974-06-26 CS CS4506A patent/CS168478B2/cs unknown
- 1974-06-26 BE BE145892A patent/BE816872A/xx unknown
- 1974-06-26 GB GB2839274A patent/GB1434687A/en not_active Expired
- 1974-07-02 AU AU70727/74A patent/AU476555B2/en not_active Expired
- 1974-07-26 IN IN1671/CAL/74A patent/IN139743B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2235121B1 (US20020095090A1-20020718-M00002.png) | 1978-01-13 |
| IT1016162B (it) | 1977-05-30 |
| SU552019A3 (ru) | 1977-03-25 |
| DD114078A5 (US20020095090A1-20020718-M00002.png) | 1975-07-12 |
| JPS5036483A (US20020095090A1-20020718-M00002.png) | 1975-04-05 |
| BR7405226D0 (pt) | 1975-01-21 |
| AT334382B (de) | 1976-01-10 |
| US3907781A (en) | 1975-09-23 |
| DE2430757A1 (de) | 1975-01-23 |
| AR199442A1 (es) | 1974-08-30 |
| ATA503874A (de) | 1976-05-15 |
| NL7308834A (US20020095090A1-20020718-M00002.png) | 1974-12-30 |
| ZA744054B (en) | 1975-10-29 |
| AU7072774A (en) | 1976-01-08 |
| ES427627A1 (es) | 1976-10-16 |
| AU476555B2 (en) | 1976-09-30 |
| IN139743B (US20020095090A1-20020718-M00002.png) | 1976-07-24 |
| GB1434687A (en) | 1976-05-05 |
| FR2235121A1 (US20020095090A1-20020718-M00002.png) | 1975-01-24 |
| BE816872A (fr) | 1974-12-27 |
| CS168478B2 (US20020095090A1-20020718-M00002.png) | 1976-06-29 |
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