JPS5036483A - - Google Patents
Info
- Publication number
- JPS5036483A JPS5036483A JP49073141A JP7314174A JPS5036483A JP S5036483 A JPS5036483 A JP S5036483A JP 49073141 A JP49073141 A JP 49073141A JP 7314174 A JP7314174 A JP 7314174A JP S5036483 A JPS5036483 A JP S5036483A
- Authority
- JP
- Japan
- 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.)
- Pending
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7308834A NL7308834A (ja) | 1973-06-26 | 1973-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5036483A true JPS5036483A (ja) | 1975-04-05 |
Family
ID=19819146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49073141A Pending JPS5036483A (ja) | 1973-06-26 | 1974-06-26 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3907781A (ja) |
| JP (1) | JPS5036483A (ja) |
| AR (1) | AR199442A1 (ja) |
| AT (1) | AT334382B (ja) |
| AU (1) | AU476555B2 (ja) |
| BE (1) | BE816872A (ja) |
| BR (1) | BR7405226D0 (ja) |
| CS (1) | CS168478B2 (ja) |
| DD (1) | DD114078A5 (ja) |
| DE (1) | DE2430757A1 (ja) |
| ES (1) | ES427627A1 (ja) |
| FR (1) | FR2235121B1 (ja) |
| GB (1) | GB1434687A (ja) |
| IN (1) | IN139743B (ja) |
| IT (1) | IT1016162B (ja) |
| NL (1) | NL7308834A (ja) |
| SU (1) | SU552019A3 (ja) |
| TR (1) | TR18106A (ja) |
| ZA (1) | ZA744054B (ja) |
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 (ja) | 1975-01-24 |
| IN139743B (ja) | 1976-07-24 |
| ZA744054B (en) | 1975-10-29 |
| BE816872A (fr) | 1974-12-27 |
| AR199442A1 (es) | 1974-08-30 |
| FR2235121B1 (ja) | 1978-01-13 |
| AT334382B (de) | 1976-01-10 |
| TR18106A (tr) | 1976-09-30 |
| IT1016162B (it) | 1977-05-30 |
| SU552019A3 (ru) | 1977-03-25 |
| NL7308834A (ja) | 1974-12-30 |
| BR7405226D0 (pt) | 1975-01-21 |
| US3907781A (en) | 1975-09-23 |
| GB1434687A (en) | 1976-05-05 |
| ES427627A1 (es) | 1976-10-16 |
| CS168478B2 (ja) | 1976-06-29 |
| DD114078A5 (ja) | 1975-07-12 |
| AU7072774A (en) | 1976-01-08 |
| ATA503874A (de) | 1976-05-15 |
| AU476555B2 (en) | 1976-09-30 |
| DE2430757A1 (de) | 1975-01-23 |