ES422849A1 - Procedimiento para la deshidratacion parcial de ciclohexa- nonoxima. - Google Patents
Procedimiento para la deshidratacion parcial de ciclohexa- nonoxima.Info
- Publication number
- ES422849A1 ES422849A1 ES422849A ES422849A ES422849A1 ES 422849 A1 ES422849 A1 ES 422849A1 ES 422849 A ES422849 A ES 422849A ES 422849 A ES422849 A ES 422849A ES 422849 A1 ES422849 A1 ES 422849A1
- Authority
- ES
- Spain
- Prior art keywords
- cyclohexanone oxime
- salt solution
- oxime
- partial dehydration
- melting point
- 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.)
- Expired
Links
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 title abstract 11
- 230000018044 dehydration Effects 0.000 title abstract 3
- 238000006297 dehydration reaction Methods 0.000 title abstract 3
- 239000012266 salt solution Substances 0.000 abstract 3
- 230000008018 melting Effects 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 150000002923 oximes Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2304766A DE2304766C3 (de) | 1973-02-01 | 1973-02-01 | Verfahren zur teilweisen Entwässerung von Cyclohexanonoxim |
Publications (1)
Publication Number | Publication Date |
---|---|
ES422849A1 true ES422849A1 (es) | 1976-04-16 |
Family
ID=5870531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES422849A Expired ES422849A1 (es) | 1973-02-01 | 1974-02-01 | Procedimiento para la deshidratacion parcial de ciclohexa- nonoxima. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3941838A (es) |
BE (1) | BE810223R (es) |
DE (1) | DE2304766C3 (es) |
ES (1) | ES422849A1 (es) |
NL (1) | NL7400661A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3607997A1 (de) * | 1986-03-11 | 1987-09-17 | Basf Ag | Verfahren zur reinigung von ammoniumsulfat enthaltendem cyclohexanoxim |
DE3839448A1 (de) * | 1988-11-23 | 1990-06-13 | Basf Ag | Verfahren zur verbesserung der lagerfaehigkeit von geschmolzenem cyclohexanonoxim |
CN116217430B (zh) * | 2022-12-31 | 2024-05-31 | 江苏艾科维科技股份有限公司 | 一种高浓度无水乙醛肟的分离提纯方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2820825A (en) * | 1955-10-07 | 1958-01-21 | Phillips Petroleum Co | Production of oximes |
US3002996A (en) * | 1956-07-10 | 1961-10-03 | Leuna Werke Veb | Process for the preparation of dry oximes |
-
1973
- 1973-02-01 DE DE2304766A patent/DE2304766C3/de not_active Expired
-
1974
- 1974-01-17 NL NL7400661A patent/NL7400661A/xx active Search and Examination
- 1974-01-28 BE BE140223A patent/BE810223R/xx not_active IP Right Cessation
- 1974-01-30 US US05/438,167 patent/US3941838A/en not_active Expired - Lifetime
- 1974-02-01 ES ES422849A patent/ES422849A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7400661A (es) | 1974-08-05 |
BE810223R (fr) | 1974-07-29 |
DE2304766B2 (de) | 1979-08-09 |
US3941838A (en) | 1976-03-02 |
DE2304766C3 (de) | 1980-06-04 |
DE2304766A1 (de) | 1974-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1445648A (en) | Method of preparation of bromine from hydrobromic acid solutions | |
DE69405127D1 (de) | Extraktion von Zitronensäuren | |
GB1360174A (en) | Method of recovering chemical values from a process waste effluent | |
GB996322A (en) | Simultaneous recovery of pure ammonium sulphate and pure lactams from rearrangement mixtures of alicyclic ketoximes | |
ES422849A1 (es) | Procedimiento para la deshidratacion parcial de ciclohexa- nonoxima. | |
GB1420511A (en) | Process for the purification of cyclohexanone | |
FR2279665A1 (fr) | Procede pour le traitement de solutions de synthese dans la preparation de l'hydrazine | |
GB1399000A (en) | Process for the recovery of pure epsilon-caprolactam | |
GB1508942A (en) | Process for producing lactams | |
GB1528513A (en) | Manufacture of cyclohexanone oxime | |
GB1083085A (en) | Process for the recovery of free sulfuric acid from ammonium bisulfate | |
GB1289170A (es) | ||
ES417501A2 (es) | Procedimiento para la recuperacion de lactamas de una mezclaobtenida por conversion de las oximas correspondientes. | |
ES431800A1 (es) | Procedimiento para la obtencion de anhidrido de acido ma- leico. | |
GB1045119A (en) | Manufacture of adiponitrile | |
GB1495481A (en) | Process for the obtaining of isobutylene of high purity | |
ES388664A1 (es) | Un procedimiento para la recuperacion de sulfato de amonio desde sus soluciones contaminadas por sustancias organicas. | |
Shaw | XXXVI.—Fission of the pyridine nucleus during reduction. Part II. The preparation of glutardialdoxime | |
GB1126495A (en) | Process for the continuous production of laurolactam in the liquid phase | |
ES405546A1 (es) | Procedimiento para la deshidratacion parcial de ciclohexa- nonoxima. | |
GB830114A (en) | Process of preparing biuret from urea | |
GB1158998A (en) | Process for the Recovery of Ammonium Sulfate from Aqueous Ammonium Sulfate Solutions Containing Organic Components. | |
ES318064A1 (es) | Un procedimiento para la separacion de metionina o de una sal de la misma, de una solucion acuosa | |
US2622085A (en) | Recovery of nicotinic acid by solvent extraction | |
ES378040A1 (es) | Procedimiento para la fabricacion de acido borico. |