IN2014CN02909A - - Google Patents
Info
- Publication number
- IN2014CN02909A IN2014CN02909A IN2909CHN2014A IN2014CN02909A IN 2014CN02909 A IN2014CN02909 A IN 2014CN02909A IN 2909CHN2014 A IN2909CHN2014 A IN 2909CHN2014A IN 2014CN02909 A IN2014CN02909 A IN 2014CN02909A
- Authority
- IN
- India
- Prior art keywords
- moles
- lower alcohol
- gas phase
- caprolactam
- phase reaction
- Prior art date
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 6
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 3
- 238000010574 gas phase reaction Methods 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000011949 solid catalyst Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D223/08—Oxygen atoms
- C07D223/10—Oxygen atoms attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011228142 | 2011-10-17 | ||
| PCT/JP2012/075812 WO2013058121A1 (ja) | 2011-10-17 | 2012-10-04 | ε－カプロラクタムの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN02909A true IN2014CN02909A (enrdf_load_html_response) | 2015-07-03 |
Family
ID=48140773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2909CHN2014 IN2014CN02909A (enrdf_load_html_response) | 2011-10-17 | 2012-10-04 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114478310B (zh) * | 2022-02-24 | 2024-07-30 | 江苏扬农化工集团有限公司 | 一种环己酮肟的气化方法及己内酰胺的制备方法 |
| CN114507170B (zh) * | 2022-02-24 | 2024-06-04 | 江苏扬农化工集团有限公司 | 制备己内酰胺的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2616088B2 (ja) * | 1989-01-26 | 1997-06-04 | 住友化学工業株式会社 | ε―カプロラクタムの製法 |
| US4968793A (en) * | 1989-01-26 | 1990-11-06 | Sumitomo Chemical Company, Limited | Process for producing ε-caprolactam |
| JP3254752B2 (ja) * | 1991-11-27 | 2002-02-12 | 住友化学工業株式会社 | ε−カプロラクタムの製法 |
| TW213896B (enrdf_load_html_response) * | 1991-11-27 | 1993-10-01 | Sumitomo Chemical Co | |
| KR100224333B1 (ko) * | 1991-11-27 | 1999-10-15 | 고오사이 아끼오 | ε-카프로락탐의 제조방법 |
| JP3254751B2 (ja) * | 1991-11-27 | 2002-02-12 | 住友化学工業株式会社 | ε−カプロラクタムの製造法 |
| JP3254753B2 (ja) * | 1992-10-01 | 2002-02-12 | 住友化学工業株式会社 | ε−カプロラクタムの製造法 |
| JP2002105039A (ja) * | 2000-09-29 | 2002-04-10 | Sumitomo Chem Co Ltd | シクロヘキサノンオキシムの蒸発方法とこれに使用する蒸発器、ならびにε−カプロラクタムの製造方法とその製造装置 |
| JP4223694B2 (ja) * | 2001-03-28 | 2009-02-12 | 住友化学株式会社 | シクロヘキサノンオキシムの蒸発方法 |
| JP2010047499A (ja) * | 2008-08-20 | 2010-03-04 | Univ Of Tokyo | ε−カプロラクタムの製造方法及びペンタシル型ゼオライトの製造方法 |
-
2012
- 2012-10-04 IN IN2909CHN2014 patent/IN2014CN02909A/en unknown
- 2012-10-04 CN CN201280050518.5A patent/CN103889950A/zh active Pending
- 2012-10-04 SG SG11201401106PA patent/SG11201401106PA/en unknown
- 2012-10-04 KR KR1020147010521A patent/KR101925168B1/ko active Active
- 2012-10-04 WO PCT/JP2012/075812 patent/WO2013058121A1/ja active Application Filing
- 2012-10-16 JP JP2012228920A patent/JP6004884B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013100274A (ja) | 2013-05-23 |
| SG11201401106PA (en) | 2014-10-30 |
| KR101925168B1 (ko) | 2018-12-04 |
| KR20140090605A (ko) | 2014-07-17 |
| CN103889950A (zh) | 2014-06-25 |
| WO2013058121A1 (ja) | 2013-04-25 |
| JP6004884B2 (ja) | 2016-10-12 |
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