JPS5152188A - Kapurorakutamunoseiseiho - Google Patents
KapurorakutamunoseiseihoInfo
- Publication number
- JPS5152188A JPS5152188A JP50108599A JP10859975A JPS5152188A JP S5152188 A JPS5152188 A JP S5152188A JP 50108599 A JP50108599 A JP 50108599A JP 10859975 A JP10859975 A JP 10859975A JP S5152188 A JPS5152188 A JP S5152188A
- Authority
- JP
- Japan
- Prior art keywords
- kapurorakutamunoseiseiho
- Prior art date
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2443341A DE2443341C3 (de) | 1974-09-11 | 1974-09-11 | Verfahren zur Reinigung von Rohcaprolactam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5152188A true JPS5152188A (en) | 1976-05-08 |
Family
ID=5925363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50108599A Pending JPS5152188A (en) | 1974-09-11 | 1975-09-09 | Kapurorakutamunoseiseiho |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4017482A (ja) |
| JP (1) | JPS5152188A (ja) |
| BE (1) | BE832001A (ja) |
| DE (1) | DE2443341C3 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2826981A1 (de) * | 1978-06-20 | 1980-01-17 | Basf Ag | Basische farbstoffe |
| NL8303028A (nl) * | 1983-08-31 | 1985-03-18 | Stamicarbon | Winning van caprolactam uit caprolactam-bevattend destillatie-residu. |
| SG86381A1 (en) | 1999-03-16 | 2002-02-19 | Sumitomo Chemical Co | Apparatus and process for producing epsilon-caprolactam |
| US7022844B2 (en) * | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
| CN115073343B (zh) * | 2022-06-29 | 2023-09-29 | 中国天辰工程有限公司 | 一种不副产硫酸铵的己内酰胺合成方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH301432A (de) * | 1951-01-17 | 1954-09-15 | Directie Staatsmijnen Nl | Verfahren zum Reinigen unreiner Lactame. |
| GB951519A (en) * | 1961-03-18 | 1964-03-04 | Basf Ag | Purification of lactams |
| DE1195318B (de) * | 1961-06-10 | 1965-06-24 | Basf Ag | Verfahren zur Herstellung von Lactamen durch katalytische Umlagerung von cyclischen Ketoximen |
-
1974
- 1974-09-11 DE DE2443341A patent/DE2443341C3/de not_active Expired
-
1975
- 1975-07-31 BE BE158844A patent/BE832001A/xx unknown
- 1975-08-11 US US05/603,444 patent/US4017482A/en not_active Expired - Lifetime
- 1975-09-09 JP JP50108599A patent/JPS5152188A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2443341C3 (de) | 1979-05-17 |
| DE2443341A1 (de) | 1976-03-25 |
| US4017482A (en) | 1977-04-12 |
| BE832001A (fr) | 1976-02-02 |
| DE2443341B2 (de) | 1978-09-07 |