SG103849A1 - Method for evaporating cyclohexanone oxime - Google Patents
Method for evaporating cyclohexanone oximeInfo
- Publication number
- SG103849A1 SG103849A1 SG200201437A SG200201437A SG103849A1 SG 103849 A1 SG103849 A1 SG 103849A1 SG 200201437 A SG200201437 A SG 200201437A SG 200201437 A SG200201437 A SG 200201437A SG 103849 A1 SG103849 A1 SG 103849A1
- Authority
- SG
- Singapore
- Prior art keywords
- cyclohexanone oxime
- evaporating cyclohexanone
- evaporating
- oxime
- cyclohexanone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/32—Oximes
- C07C251/34—Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C251/44—Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with the carbon atom of at least one of the oxyimino groups being part of a ring other than a six-membered aromatic ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/065—Evaporators with vertical tubes by film evaporating
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C249/04—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes
- C07C249/14—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001093361A JP4223694B2 (ja) | 2001-03-28 | 2001-03-28 | シクロヘキサノンオキシムの蒸発方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG103849A1 true SG103849A1 (en) | 2004-05-26 |
Family
ID=18947701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200201437A SG103849A1 (en) | 2001-03-28 | 2002-03-15 | Method for evaporating cyclohexanone oxime |
Country Status (7)
Country | Link |
---|---|
US (1) | US7071360B2 (zh) |
EP (1) | EP1245559A1 (zh) |
JP (1) | JP4223694B2 (zh) |
KR (1) | KR100888565B1 (zh) |
CN (1) | CN1285568C (zh) |
SG (1) | SG103849A1 (zh) |
TW (1) | TW581753B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0410604A (pt) * | 2003-05-23 | 2006-06-20 | Dsm Ip Assets Bv | processo para a preparação de caprolactama |
JP4961119B2 (ja) * | 2005-07-22 | 2012-06-27 | 住友化学株式会社 | ミスト分離装置およびこれを用いたε―カプロラクタムの製造方法 |
EP1985609B1 (en) * | 2007-03-29 | 2010-09-01 | Sumitomo Chemical Company, Limited | Method for recovering cyclohexanone oxime |
JP5236273B2 (ja) * | 2007-03-29 | 2013-07-17 | 住友化学株式会社 | シクロヘキサノンオキシムの回収方法 |
CN103889950A (zh) * | 2011-10-17 | 2014-06-25 | 住友化学株式会社 | ε-己内酰胺的制造方法 |
CN103055526B (zh) * | 2011-10-24 | 2015-07-01 | 中国石油化工股份有限公司 | 一种蒸发环己酮肟的方法 |
JP2013141658A (ja) * | 2012-01-12 | 2013-07-22 | Sumitomo Chemical Co Ltd | 蒸発装置、蒸発システム及び蒸発方法 |
CN112079759A (zh) * | 2020-09-02 | 2020-12-15 | 浙江恒澜科技有限公司 | 己内酰胺的生产装置和生产方法 |
CN114478309A (zh) * | 2022-02-24 | 2022-05-13 | 江苏扬农化工集团有限公司 | 一种环己酮肟蒸汽的制备方法及己内酰胺的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH378290A (de) * | 1960-01-29 | 1964-06-15 | Wiegand Apparatebau Gmbh | Verfahren und Vorrichtung zur gleichmässigen Verteilung der einzudampfenden Flüssigkeit auf die Heizrohre eines Fallstromverdampfers |
US3210338A (en) * | 1961-06-10 | 1965-10-05 | Basf Ag | Process for the conversion of cyclic ketoximes |
US4137263A (en) * | 1976-09-15 | 1979-01-30 | Bayer Aktiengesellschaft | Process for the evaporation of cyclohexanone oxime |
EP0550965A2 (en) * | 1992-01-10 | 1993-07-14 | Sumitomo Chemical Company, Limited | Method for inhibiting thermal decomposition of cycloalkanone oximes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1126358B (de) | 1959-01-29 | 1962-03-29 | Wiegand Appbau G M B H | Vorrichtung zur gleichmaessigen Verteilung der Fluessigkeit auf die Heizrohre eines Gleich- und Fallstromverdampfers |
DK125488B (da) | 1969-05-30 | 1973-02-26 | L Mortensen | Rørformet ekspansionsdybellegeme eller lignende befæstigelsesorgan og fremgangsmåde til fremstilling af dette. |
DE2915360A1 (de) | 1979-04-14 | 1980-10-30 | Basf Ag | Verfahren zur herstellung von caprolactam |
-
2001
- 2001-03-28 JP JP2001093361A patent/JP4223694B2/ja not_active Expired - Fee Related
-
2002
- 2002-03-15 SG SG200201437A patent/SG103849A1/en unknown
- 2002-03-19 TW TW091105137A patent/TW581753B/zh not_active IP Right Cessation
- 2002-03-25 EP EP02006639A patent/EP1245559A1/en not_active Withdrawn
- 2002-03-26 US US10/105,321 patent/US7071360B2/en not_active Expired - Fee Related
- 2002-03-26 CN CNB021085528A patent/CN1285568C/zh not_active Expired - Lifetime
- 2002-03-26 KR KR1020020016442A patent/KR100888565B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH378290A (de) * | 1960-01-29 | 1964-06-15 | Wiegand Apparatebau Gmbh | Verfahren und Vorrichtung zur gleichmässigen Verteilung der einzudampfenden Flüssigkeit auf die Heizrohre eines Fallstromverdampfers |
US3210338A (en) * | 1961-06-10 | 1965-10-05 | Basf Ag | Process for the conversion of cyclic ketoximes |
US4137263A (en) * | 1976-09-15 | 1979-01-30 | Bayer Aktiengesellschaft | Process for the evaporation of cyclohexanone oxime |
EP0550965A2 (en) * | 1992-01-10 | 1993-07-14 | Sumitomo Chemical Company, Limited | Method for inhibiting thermal decomposition of cycloalkanone oximes |
Also Published As
Publication number | Publication date |
---|---|
KR20020077108A (ko) | 2002-10-11 |
US7071360B2 (en) | 2006-07-04 |
CN1285568C (zh) | 2006-11-22 |
KR100888565B1 (ko) | 2009-03-19 |
US20020143181A1 (en) | 2002-10-03 |
JP4223694B2 (ja) | 2009-02-12 |
JP2002284752A (ja) | 2002-10-03 |
TW581753B (en) | 2004-04-01 |
CN1379021A (zh) | 2002-11-13 |
EP1245559A1 (en) | 2002-10-02 |
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