JPS63145260A - 1,1′−パ−オキシジシクロヘキシルアミン熱分解生成物の回収法 - Google Patents
1,1′−パ−オキシジシクロヘキシルアミン熱分解生成物の回収法Info
- Publication number
- JPS63145260A JPS63145260A JP61291576A JP29157686A JPS63145260A JP S63145260 A JPS63145260 A JP S63145260A JP 61291576 A JP61291576 A JP 61291576A JP 29157686 A JP29157686 A JP 29157686A JP S63145260 A JPS63145260 A JP S63145260A
- Authority
- JP
- Japan
- Prior art keywords
- cyclohexanone
- water
- caprolactam
- product
- thermal decomposition
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/30—Improvements relating to adipic acid or caprolactam production
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61291576A JPS63145260A (ja) | 1986-12-09 | 1986-12-09 | 1,1′−パ−オキシジシクロヘキシルアミン熱分解生成物の回収法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61291576A JPS63145260A (ja) | 1986-12-09 | 1986-12-09 | 1,1′−パ−オキシジシクロヘキシルアミン熱分解生成物の回収法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63145260A true JPS63145260A (ja) | 1988-06-17 |
JPH0558624B2 JPH0558624B2 (enrdf_load_stackoverflow) | 1993-08-27 |
Family
ID=17770709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61291576A Granted JPS63145260A (ja) | 1986-12-09 | 1986-12-09 | 1,1′−パ−オキシジシクロヘキシルアミン熱分解生成物の回収法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63145260A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109678754A (zh) * | 2017-10-19 | 2019-04-26 | 万华化学集团股份有限公司 | 一种11-氰基十一酸的制备方法 |
CN117466774A (zh) * | 2023-11-15 | 2024-01-30 | 江苏扬农化工集团有限公司 | 一种分离提纯过氧化双环己胺热解反应液的方法 |
-
1986
- 1986-12-09 JP JP61291576A patent/JPS63145260A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109678754A (zh) * | 2017-10-19 | 2019-04-26 | 万华化学集团股份有限公司 | 一种11-氰基十一酸的制备方法 |
CN109678754B (zh) * | 2017-10-19 | 2021-09-07 | 万华化学集团股份有限公司 | 一种11-氰基十一酸的制备方法 |
CN117466774A (zh) * | 2023-11-15 | 2024-01-30 | 江苏扬农化工集团有限公司 | 一种分离提纯过氧化双环己胺热解反应液的方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0558624B2 (enrdf_load_stackoverflow) | 1993-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2313026A (en) | Process for the manufacture of lactams from oximes of cyclic ketones | |
US2971010A (en) | Production of dicarboxylic acid anhydrides | |
JP2008507469A (ja) | 蒸気流からアンモニアを回収及び再循環する改良法 | |
JP2004521923A (ja) | 有機溶媒からのカプロラクタムの回収および精製方法 | |
JP4234928B2 (ja) | ラクタムの精製法 | |
DD146588A5 (de) | Verfahren zur rueckgewinnung von acrylsaeure | |
JPS63145260A (ja) | 1,1′−パ−オキシジシクロヘキシルアミン熱分解生成物の回収法 | |
US1686913A (en) | Purification of benzoic acid and its derivatives | |
EP0424436B1 (en) | Process for the production of anhydrous oxime from an aqueous solution | |
CN100384818C (zh) | 高纯度己内酰胺的精制方法 | |
US4326925A (en) | Process for the purification of caprolactame | |
EP0346332B1 (en) | Method and apparatus for recovering caprolactam | |
US3354056A (en) | Steam distilling and crystallization to separate succinic acid, glutaric acid and adipic acid from mixture thereof | |
JPH01211544A (ja) | ビスフェノールaの製造方法 | |
US3859278A (en) | Process for separating lactams | |
US5705040A (en) | Process for preparing a substantially pure aqueous solution of hydrogen peroxide | |
DE1445549A1 (de) | Verfahren zur Herstellung von reinem Caprolactam | |
US4021422A (en) | Process for the recovery of ε-caprolactam from reaction mixture of ε-caprolactam and sulphuric acid | |
JP2023512708A (ja) | 工業規模の硫酸アンモニウム生産 | |
US4293494A (en) | Method for the purification of raw caprolactam which contains amides and other by-products | |
JPS63145261A (ja) | 11−シアノウデカン酸塩の製造法 | |
JPH0662482B2 (ja) | 1,1’―パーオキシジシクロヘキシルアミンの熱分解反応混合液からシクロヘキサノンを回収する方法 | |
US3941838A (en) | Partial dehydration of cyclohexanone oxime | |
WO2014102106A1 (en) | Steam stripping inorganic process liquid discharged from hpo® extraction section and utilizing heat of condensation | |
US4532012A (en) | Production of high purity phenol by distillation with steam and a solvent |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |