ID22662A - Proses pemurnian kaprolaktam - Google Patents
Proses pemurnian kaprolaktamInfo
- Publication number
- ID22662A ID22662A IDW991030A ID991030A ID22662A ID 22662 A ID22662 A ID 22662A ID W991030 A IDW991030 A ID W991030A ID 991030 A ID991030 A ID 991030A ID 22662 A ID22662 A ID 22662A
- Authority
- ID
- Indonesia
- Prior art keywords
- kaprolaktam
- purification process
- purification
- kaprolaktam purification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
- Pyrrole Compounds (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9700230A BE1011047A3 (nl) | 1997-03-17 | 1997-03-17 | Werkwijze voor het zuiveren van caprolactam. |
Publications (1)
Publication Number | Publication Date |
---|---|
ID22662A true ID22662A (id) | 1999-12-02 |
Family
ID=3890405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW991030A ID22662A (id) | 1997-03-17 | 1998-03-16 | Proses pemurnian kaprolaktam |
Country Status (22)
Country | Link |
---|---|
US (1) | US6448395B1 (ru) |
EP (1) | EP0973736B1 (ru) |
JP (2) | JP4850320B2 (ru) |
KR (1) | KR100516987B1 (ru) |
CN (1) | CN1178910C (ru) |
AU (1) | AU6525298A (ru) |
BE (1) | BE1011047A3 (ru) |
BG (1) | BG103734A (ru) |
BR (1) | BR9808011B1 (ru) |
CA (1) | CA2283749A1 (ru) |
CO (1) | CO5050408A1 (ru) |
CZ (1) | CZ295530B6 (ru) |
DE (1) | DE69824283T2 (ru) |
EA (1) | EA002172B1 (ru) |
ES (1) | ES2222580T3 (ru) |
GE (1) | GEP20002239B (ru) |
ID (1) | ID22662A (ru) |
MY (1) | MY126792A (ru) |
PL (1) | PL189095B1 (ru) |
SK (1) | SK123899A3 (ru) |
TW (1) | TW379211B (ru) |
WO (1) | WO1998041502A1 (ru) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4182273B2 (ja) * | 2000-06-27 | 2008-11-19 | 住友化学株式会社 | ε−カプロラクタムの製造方法 |
WO2002070475A1 (en) * | 2001-03-01 | 2002-09-12 | Dsm Ip Assets B.V. | Process for recovering and purifying caprolactam from an organic solvent |
US20040077747A1 (en) * | 2002-02-05 | 2004-04-22 | Payne Stephen A. | Antimicrobial superfinish and method of making |
CN101041445B (zh) * | 2006-03-20 | 2010-08-11 | 旅顺西沟化工厂 | 极性溶剂萃取法制取钾盐的方法 |
CN101786987B (zh) * | 2010-03-23 | 2011-08-17 | 清华大学 | 一种己内酰胺萃取设备 |
KR101907195B1 (ko) * | 2015-04-09 | 2018-10-11 | 주식회사 엘지화학 | 폴리알킬렌카보네이트의 정제 방법 |
CN108211422B (zh) * | 2018-04-16 | 2024-04-26 | 阳煤集团太原化工新材料有限公司 | 一种降低苯萃残液中己内酰胺的装置及方法 |
CN109942492A (zh) * | 2019-04-11 | 2019-06-28 | 江苏凌瑞化工科技有限公司 | 一种己内酰胺精制工艺 |
CN115253380B (zh) * | 2022-08-19 | 2023-09-01 | 清元智能科技研究院(湖北)有限公司 | 一种己内酰胺萃取系统和方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3485820A (en) * | 1966-08-15 | 1969-12-23 | Vickers Zimmer Ag | Process for the purification of epsilon-caprolactam |
US3485821A (en) * | 1967-05-29 | 1969-12-23 | Techni Chem Co The | Process for preparing caprolactam and its alkyl substituted derivatives |
FR2005035A1 (ru) * | 1968-03-29 | 1969-12-05 | Basf Ag | |
US3761467A (en) * | 1971-02-11 | 1973-09-25 | Allied Chem | Recovery of epsilon-caprolactam |
BE790692A (fr) * | 1971-10-29 | 1973-04-27 | Stamicarbon | Procede d'obtention de lactames purs |
IT956940B (it) * | 1972-06-28 | 1973-10-10 | Snia Viscosa | Procedimento per l estrazione di lattami da miscele acide di rea zione |
JPS4935391A (ru) * | 1972-08-05 | 1974-04-01 | ||
NL7505130A (nl) * | 1975-05-01 | 1976-11-03 | Stamicarbon | Werkwijze voor de winning van zuiver epsilon- -caprolactam uit een waterige oplossing hiervan. |
DE2641449C3 (de) * | 1976-09-15 | 1987-12-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Reinigung einer Lösung von ε-Caprolactam |
NL7713349A (nl) * | 1977-12-02 | 1979-06-06 | Stamicarbon | Werkwijze voor het winnen van 2-pyrrolidon. |
DE3820737A1 (de) * | 1988-06-18 | 1989-12-21 | Basf Ag | Verfahren zur gewinnung von caprolactam aus waessrigen loesungen durch extraktion |
DE3843793A1 (de) * | 1988-12-24 | 1990-07-05 | Basf Ag | Verfahren zur herstellung von caprolactam |
BE1007298A3 (nl) * | 1993-07-19 | 1995-05-09 | Dsm Nv | Werkwijze voor het zuiveren van een water-epsilon-caprolactam mengsel. |
TW420662B (en) * | 1996-02-17 | 2001-02-01 | Du Pont | Recovery of <epsilon>-caprolactam |
-
1997
- 1997-03-17 BE BE9700230A patent/BE1011047A3/nl not_active IP Right Cessation
-
1998
- 1998-03-10 TW TW087103486A patent/TW379211B/zh not_active IP Right Cessation
- 1998-03-13 MY MYPI98001127A patent/MY126792A/en unknown
- 1998-03-16 AU AU65252/98A patent/AU6525298A/en not_active Abandoned
- 1998-03-16 JP JP54038698A patent/JP4850320B2/ja not_active Expired - Fee Related
- 1998-03-16 CZ CZ19993280A patent/CZ295530B6/cs not_active IP Right Cessation
- 1998-03-16 ES ES98911264T patent/ES2222580T3/es not_active Expired - Lifetime
- 1998-03-16 WO PCT/NL1998/000152 patent/WO1998041502A1/en active IP Right Grant
- 1998-03-16 SK SK1238-99A patent/SK123899A3/sk unknown
- 1998-03-16 PL PL98335737A patent/PL189095B1/pl unknown
- 1998-03-16 GE GEAP19984988A patent/GEP20002239B/en unknown
- 1998-03-16 CN CNB988048868A patent/CN1178910C/zh not_active Expired - Fee Related
- 1998-03-16 DE DE69824283T patent/DE69824283T2/de not_active Expired - Lifetime
- 1998-03-16 KR KR10-1999-7008458A patent/KR100516987B1/ko not_active IP Right Cessation
- 1998-03-16 EP EP98911264A patent/EP0973736B1/en not_active Expired - Lifetime
- 1998-03-16 CA CA002283749A patent/CA2283749A1/en not_active Abandoned
- 1998-03-16 BR BRPI9808011-3A patent/BR9808011B1/pt not_active IP Right Cessation
- 1998-03-16 CO CO98014516A patent/CO5050408A1/es unknown
- 1998-03-16 EA EA199900833A patent/EA002172B1/ru not_active IP Right Cessation
- 1998-03-16 ID IDW991030A patent/ID22662A/id unknown
-
1999
- 1999-09-15 BG BG103734A patent/BG103734A/xx unknown
- 1999-09-17 US US09/398,435 patent/US6448395B1/en not_active Expired - Lifetime
-
2010
- 2010-02-08 JP JP2010025609A patent/JP2010159261A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA2283749A1 (en) | 1998-09-24 |
DE69824283T2 (de) | 2005-06-23 |
US6448395B1 (en) | 2002-09-10 |
CN1178910C (zh) | 2004-12-08 |
CZ328099A3 (cs) | 2000-02-16 |
PL335737A1 (en) | 2000-05-08 |
SK123899A3 (en) | 2000-05-16 |
EP0973736A1 (en) | 2000-01-26 |
CZ295530B6 (cs) | 2005-08-17 |
JP2010159261A (ja) | 2010-07-22 |
PL189095B1 (pl) | 2005-06-30 |
TW379211B (en) | 2000-01-11 |
MY126792A (en) | 2006-10-31 |
CO5050408A1 (es) | 2001-06-27 |
GEP20002239B (en) | 2000-09-25 |
AU6525298A (en) | 1998-10-12 |
BG103734A (en) | 2001-05-31 |
JP2001515506A (ja) | 2001-09-18 |
BE1011047A3 (nl) | 1999-04-06 |
KR100516987B1 (ko) | 2005-09-26 |
ES2222580T3 (es) | 2005-02-01 |
BR9808011B1 (pt) | 2011-10-18 |
KR20000076356A (ko) | 2000-12-26 |
DE69824283D1 (de) | 2004-07-08 |
EA199900833A1 (ru) | 2000-04-24 |
EA002172B1 (ru) | 2002-02-28 |
CN1255120A (zh) | 2000-05-31 |
WO1998041502A1 (en) | 1998-09-24 |
EP0973736B1 (en) | 2004-06-02 |
JP4850320B2 (ja) | 2012-01-11 |
BR9808011A (pt) | 2000-03-08 |
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