NL7308834A - - Google Patents
Info
- Publication number
- NL7308834A NL7308834A NL7308834A NL7308834A NL7308834A NL 7308834 A NL7308834 A NL 7308834A NL 7308834 A NL7308834 A NL 7308834A NL 7308834 A NL7308834 A NL 7308834A NL 7308834 A NL7308834 A NL 7308834A
- Authority
- NL
- Netherlands
Links
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)
Priority Applications (19)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7308834A NL7308834A (xx) | 1973-06-26 | 1973-06-26 | |
| AT503874A AT334382B (de) | 1973-06-26 | 1974-06-18 | Verfahren zur gewinnung von epsilon-caprolactam aus einem aus epsilon-caprolactam und schwefelsaure bestehenden reaktionsgemisch |
| SU2040365A SU552019A3 (ru) | 1973-06-26 | 1974-06-24 | Способ выделени -капролактама и кристаллического сульфата аммони |
| ZA00744054A ZA744054B (en) | 1973-06-26 | 1974-06-24 | Process for recovery of epsilon-carprolactam from a reaction mixture of epsilon-caprolactam and sulphuric acid |
| US482601A US3907781A (en) | 1973-06-26 | 1974-06-24 | Process for recovery of {68 -caprolactam from a reaction mixture of {68 -caprolactam and sulphuric acid |
| DD179427A DD114078A5 (xx) | 1973-06-26 | 1974-06-24 | |
| IT51708/74A IT1016162B (it) | 1973-06-26 | 1974-06-24 | Procedimento per il ricupero di epsilon caprolattame e solfato di ammonio da una miscela di reazione contenente lattame ed acido solfo rico |
| TR18106A TR18106A (tr) | 1973-06-26 | 1974-06-25 | Kaprolaktam ile sulfurik asidin bir reaksiyon karisimindan e-kaprolaktamin ayrilmasina mahsus usul |
| FR7422071A FR2235121B1 (xx) | 1973-06-26 | 1974-06-25 | |
| ES427627A ES427627A1 (es) | 1973-06-26 | 1974-06-25 | Un procedimiento para la recuperacion de eta-caprolactama ycristales de sulfato de amonio a partir de una mezcla de reaccion que contiene la lactama y acido sulfurico. |
| BE145892A BE816872A (fr) | 1973-06-26 | 1974-06-26 | Procede de preparation de lactames |
| JP49073141A JPS5036483A (xx) | 1973-06-26 | 1974-06-26 | |
| BR5226/74A BR7405226D0 (pt) | 1973-06-26 | 1974-06-26 | Processo para a recuperacao de epsilon-caprolactama e de cristais de sulfato de amonio a partir de uma mistura reacional contendo a lactama e acido sulfurico |
| CS4506A CS168478B2 (xx) | 1973-06-26 | 1974-06-26 | |
| AR254412A AR199442A1 (es) | 1973-06-26 | 1974-06-26 | Procedimiento para recuperar epsilon-caprolactama y cristales de sulfato de amonio de una mezcla de reaccion que contiene la lactama y acido sulfurico |
| DE2430757A DE2430757A1 (de) | 1973-06-26 | 1974-06-26 | Verfahren zur gewinnung von epsiloncaprolactam aus einem aus epsilon-caprolactam und schwefelsaeure bestehenden reaktionsgemisch |
| GB2839274A GB1434687A (en) | 1973-06-26 | 1974-06-26 | Process for recovery of epsilon-carpolactam from a reaction mixture of epsilon-caprolactam and sulphuric acid |
| AU70727/74A AU476555B2 (en) | 1973-06-26 | 1974-07-02 | Process for recovery of e-caprolactam from a reaction mixture of e-caprolactam and sulphuric acid |
| IN1671/CAL/74A IN139743B (xx) | 1973-06-26 | 1974-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7308834A NL7308834A (xx) | 1973-06-26 | 1973-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7308834A true NL7308834A (xx) | 1974-12-30 |
Family
ID=19819146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7308834A NL7308834A (xx) | 1973-06-26 | 1973-06-26 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3907781A (xx) |
| JP (1) | JPS5036483A (xx) |
| AR (1) | AR199442A1 (xx) |
| AT (1) | AT334382B (xx) |
| AU (1) | AU476555B2 (xx) |
| BE (1) | BE816872A (xx) |
| BR (1) | BR7405226D0 (xx) |
| CS (1) | CS168478B2 (xx) |
| DD (1) | DD114078A5 (xx) |
| DE (1) | DE2430757A1 (xx) |
| ES (1) | ES427627A1 (xx) |
| FR (1) | FR2235121B1 (xx) |
| GB (1) | GB1434687A (xx) |
| IN (1) | IN139743B (xx) |
| IT (1) | IT1016162B (xx) |
| NL (1) | NL7308834A (xx) |
| SU (1) | SU552019A3 (xx) |
| TR (1) | TR18106A (xx) |
| ZA (1) | ZA744054B (xx) |
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 |
| WO2012019674A2 (en) | 2010-07-02 | 2012-02-16 | Dsm Ip Assets B.V. | High temperature lactam neutralisation |
| 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. |
| CA989830A (en) * | 1971-05-07 | 1976-05-25 | Abraham H. De Rooij | 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 IT IT51708/74A patent/IT1016162B/it 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 ZA ZA00744054A patent/ZA744054B/xx unknown
- 1974-06-25 ES ES427627A patent/ES427627A1/es not_active Expired
- 1974-06-25 FR FR7422071A patent/FR2235121B1/fr 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 GB GB2839274A patent/GB1434687A/en not_active Expired
- 1974-06-26 BE BE145892A patent/BE816872A/xx unknown
- 1974-06-26 DE DE2430757A patent/DE2430757A1/de active Pending
- 1974-06-26 JP JP49073141A patent/JPS5036483A/ja active Pending
- 1974-06-26 AR AR254412A patent/AR199442A1/es active
- 1974-06-26 CS CS4506A patent/CS168478B2/cs unknown
- 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 |
|---|---|
| FR2235121A1 (xx) | 1975-01-24 |
| IN139743B (xx) | 1976-07-24 |
| ZA744054B (en) | 1975-10-29 |
| BE816872A (fr) | 1974-12-27 |
| AR199442A1 (es) | 1974-08-30 |
| FR2235121B1 (xx) | 1978-01-13 |
| AT334382B (de) | 1976-01-10 |
| TR18106A (tr) | 1976-09-30 |
| IT1016162B (it) | 1977-05-30 |
| SU552019A3 (ru) | 1977-03-25 |
| BR7405226D0 (pt) | 1975-01-21 |
| US3907781A (en) | 1975-09-23 |
| GB1434687A (en) | 1976-05-05 |
| ES427627A1 (es) | 1976-10-16 |
| CS168478B2 (xx) | 1976-06-29 |
| DD114078A5 (xx) | 1975-07-12 |
| AU7072774A (en) | 1976-01-08 |
| ATA503874A (de) | 1976-05-15 |
| AU476555B2 (en) | 1976-09-30 |
| JPS5036483A (xx) | 1975-04-05 |
| DE2430757A1 (de) | 1975-01-23 |