JPS5657743A - Purification of crude dicyclohexylamine - Google Patents
Purification of crude dicyclohexylamineInfo
- Publication number
- JPS5657743A JPS5657743A JP13301379A JP13301379A JPS5657743A JP S5657743 A JPS5657743 A JP S5657743A JP 13301379 A JP13301379 A JP 13301379A JP 13301379 A JP13301379 A JP 13301379A JP S5657743 A JPS5657743 A JP S5657743A
- Authority
- JP
- Japan
- Prior art keywords
- dicyclohexylamine
- crude
- impurity
- small amount
- cyclohexylidene
- 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.)
- Granted
Links
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical compound C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 title abstract 7
- 238000000746 purification Methods 0.000 title 1
- 239000012535 impurity Substances 0.000 abstract 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 235000019253 formic acid Nutrition 0.000 abstract 2
- 238000005194 fractionation Methods 0.000 abstract 2
- QAFRYXRYDOBFEF-UHFFFAOYSA-N n-cyclohexylcyclohexanimine Chemical compound C1CCCCC1N=C1CCCCC1 QAFRYXRYDOBFEF-UHFFFAOYSA-N 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13301379A JPS5657743A (en) | 1979-10-17 | 1979-10-17 | Purification of crude dicyclohexylamine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13301379A JPS5657743A (en) | 1979-10-17 | 1979-10-17 | Purification of crude dicyclohexylamine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5657743A true JPS5657743A (en) | 1981-05-20 |
| JPS5748138B2 JPS5748138B2 (enrdf_load_stackoverflow) | 1982-10-14 |
Family
ID=15094746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13301379A Granted JPS5657743A (en) | 1979-10-17 | 1979-10-17 | Purification of crude dicyclohexylamine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5657743A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012018310A1 (en) * | 2010-08-02 | 2012-02-09 | Duslo, A.S. | Process for the production of highly pure dicyclohexylamine from by-products resulting from the producton of cyclohexylamine |
| WO2016148200A1 (ja) * | 2015-03-17 | 2016-09-22 | 住友化学株式会社 | ε－カプロラクタムの製造方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60164440U (ja) * | 1984-04-11 | 1985-10-31 | 富士機工株式会社 | シ−トリフタの操作装置 |
| JPH028631U (enrdf_load_stackoverflow) * | 1988-06-30 | 1990-01-19 |
-
1979
- 1979-10-17 JP JP13301379A patent/JPS5657743A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012018310A1 (en) * | 2010-08-02 | 2012-02-09 | Duslo, A.S. | Process for the production of highly pure dicyclohexylamine from by-products resulting from the producton of cyclohexylamine |
| WO2016148200A1 (ja) * | 2015-03-17 | 2016-09-22 | 住友化学株式会社 | ε－カプロラクタムの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5748138B2 (enrdf_load_stackoverflow) | 1982-10-14 |
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