CH397653A - Procédé de purification d'un mélange impur de cyclohexanone et de cyclohexanol - Google Patents
Procédé de purification d'un mélange impur de cyclohexanone et de cyclohexanolInfo
- Publication number
- CH397653A CH397653A CH1396560A CH1396560A CH397653A CH 397653 A CH397653 A CH 397653A CH 1396560 A CH1396560 A CH 1396560A CH 1396560 A CH1396560 A CH 1396560A CH 397653 A CH397653 A CH 397653A
- Authority
- CH
- Switzerland
- Prior art keywords
- cyclohexanone
- cyclohexanol
- solution
- aqueous
- aqueous phase
- Prior art date
Links
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 title claims description 50
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 title claims description 19
- 239000000203 mixture Substances 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 9
- 238000000746 purification Methods 0.000 title claims description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 14
- 239000008346 aqueous phase Substances 0.000 claims description 14
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 13
- 235000011152 sodium sulphate Nutrition 0.000 claims description 13
- 239000012071 phase Substances 0.000 claims description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 241000220225 Malus Species 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- 239000007832 Na2SO4 Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
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 |
---|---|---|---|
US85910959A | 1959-12-14 | 1959-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH397653A true CH397653A (fr) | 1965-08-31 |
Family
ID=25330056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1396560A CH397653A (fr) | 1959-12-14 | 1960-12-14 | Procédé de purification d'un mélange impur de cyclohexanone et de cyclohexanol |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE598095A (en(2012)) |
CH (1) | CH397653A (en(2012)) |
ES (1) | ES263202A1 (en(2012)) |
GB (1) | GB972443A (en(2012)) |
LU (1) | LU39532A1 (en(2012)) |
NL (1) | NL259027A (en(2012)) |
-
0
- NL NL259027D patent/NL259027A/xx unknown
-
1960
- 1960-12-13 LU LU39532D patent/LU39532A1/xx unknown
- 1960-12-13 ES ES0263202A patent/ES263202A1/es not_active Expired
- 1960-12-13 BE BE598095A patent/BE598095A/fr unknown
- 1960-12-14 GB GB4308660A patent/GB972443A/en not_active Expired
- 1960-12-14 CH CH1396560A patent/CH397653A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE598095A (fr) | 1961-03-31 |
NL259027A (en(2012)) | |
LU39532A1 (en(2012)) | 1961-02-14 |
GB972443A (en) | 1964-10-14 |
ES263202A1 (es) | 1961-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0297998B1 (fr) | Procédé d'extraction et de purification du gallium des liqueurs Bayer | |
FR2552426A1 (fr) | Procede pour l'obtention de solutions aqueuses d'acide glyoxylique | |
EP0102280B1 (fr) | Procédé d'extraction du gallium à l'aide d'hydroxyquinoléines substituées et de composés organiques comportant un groupement sulfate ou sulfonate | |
NO139465B (no) | Ski med loepeflatebelegg. | |
CH397653A (fr) | Procédé de purification d'un mélange impur de cyclohexanone et de cyclohexanol | |
FI59077B (fi) | Foerfarande foer rening av vaotprocessfosforsyra | |
EP0068540A1 (fr) | Procédé pour séparer du germanium d'une solution aqueuse à l'aide d'un alpha-hydroxyoxime | |
EP0433107B1 (fr) | Procédé de récupération de gallium à partir de solutions basiques les contenant | |
EP0224420A1 (fr) | Procédé de séparation et de purification de l'acide salicylique | |
EP0026832B1 (fr) | Procédé de purification de l'isoleucine | |
FR2495126A1 (fr) | Procede d'extraction par solvant de l'acide phosphorique | |
US2386985A (en) | Process for the recovery of ammonium thiosulphate and thiocyanate | |
JP2002012416A (ja) | 高濃度フリーヒドロキシルアミン水溶液の製造法 | |
EP0209470A1 (fr) | Procédé de séparation, par précipitation, du molybdène contenu dans des solutions sulfuriques ou nitriques d'uranium | |
EP0210934A1 (fr) | Procédé de séparation de terres rares et de l'uranium d'un concentré de tétrafluorure d'uranium et de leur valorisation | |
WO1996033213A1 (fr) | Procede de preparation de streptogramines | |
EP0483170B1 (fr) | Solution aqueuse stabilisee de peroxyde d'hydrogene et procede de preparation | |
FR2608145A1 (fr) | Procede de fabrication d'hypochlorite de calcium et produit obtenu par ce procede | |
BE674118A (en(2012)) | ||
CA1039751A (fr) | Fabrication des polyols | |
US4233463A (en) | Process for the separation of 2,4-dinitro-6-t-butyl-3-methylanisole, referred to as musk ambrette, from the crude synthesis mixtures in which it is present | |
FR2492371A1 (fr) | Procede pour la recuperation de l'acide omega-amino-dodecanoique a partir des liqueurs-meres de cristallisation et acide obtenu | |
EP0371832A1 (fr) | Recovery of Gallium contained in aqueous solutions | |
CH512915A (fr) | Composition pour la préparation d'un bain alcalin destiné au nettoyage profond de la peau | |
FR2529200A1 (fr) | Procede de preparation du bioxyde de thio-uree |