BE476898A - - Google Patents
Info
- Publication number
- BE476898A BE476898A BE476898DA BE476898A BE 476898 A BE476898 A BE 476898A BE 476898D A BE476898D A BE 476898DA BE 476898 A BE476898 A BE 476898A
- Authority
- BE
- Belgium
- Prior art keywords
- chlorohydrin
- ether
- hydrochlorides
- salt
- process according
- Prior art date
Links
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 claims description 33
- 239000002904 solvent Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 12
- 150000003840 hydrochlorides Chemical class 0.000 claims description 11
- 238000004821 distillation Methods 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229960004132 diethyl ether Drugs 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 239000006227 byproduct Substances 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 description 15
- 238000000605 extraction Methods 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 239000003960 organic solvent Substances 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 4
- 125000001033 ether group Chemical group 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 4
- 150000002576 ketones Chemical class 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 150000001733 carboxylic acid esters Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- -1 chloro- Chemical class 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 229940052303 ethers for general anesthesia Drugs 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 1
- RWLREIIYUMOGGY-UHFFFAOYSA-N 2-hexan-3-yloxyethanol Chemical compound CCCC(CC)OCCO RWLREIIYUMOGGY-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000003799 water insoluble solvent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/64—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by simultaneous introduction of -OH groups and halogens
- C07C29/66—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by simultaneous introduction of -OH groups and halogens by addition of hypohalogenous acids, which may be formed in situ, to carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE476898A true BE476898A (d) |
Family
ID=125126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE476898D BE476898A (d) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE476898A (d) |
-
0
- BE BE476898D patent/BE476898A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2791098B1 (fr) | Procede de purification de la vanilline par extraction liquide-liquide | |
EP0330527B1 (fr) | Procédé de préparation de solutions aqueuses de l'acide 2-hydroxy-4-méthylthio-butyrique | |
EP0377260A1 (fr) | Procédé pour la préparation d'esters de l'acide bêta-hydroxybutyrique | |
EP0251852B1 (fr) | Procédé de séparation d'aminoacides | |
CA1169092A (fr) | PROCEDE POUR LA FABRICATION DE L'ACIDE .beta.- HYDROXYBUTYRIQUE ET DE SES OLIGOCONDENSATS | |
EP1091970B1 (fr) | Procede de preparation d'aloine par extraction | |
EP3596045B1 (fr) | Procédé de fabrication de l'acide-2-hydroxy-4-méthylthio-butyrique | |
FR2924116A1 (fr) | Procede de preparation d'un sel de l'acide trifluoromethanesulfinique | |
BE476898A (d) | ||
EP0037349B1 (fr) | Procédé de préparation d'O,O-diméthyl-phosphorodithioate de mercaptosuccinate d'ethyl (malathion(R)) | |
EP1097131A1 (fr) | Procede de separation de l'acide hydroxymethylthiobutyrique | |
EP0134729A1 (fr) | Procédé de préparation de globine à partir d'hémoglobine et globine obtenue par ce procédé | |
EP0707005B1 (fr) | Procédé d'obtention d'oligomères procyanidoliques | |
EP0026502B1 (fr) | Procédé pour traiter une phase organique contenant du chlorure de fer, du chlorure de molybdène et du HCl | |
EP0007882A1 (fr) | Procédé de préparation d'alcools allyliques à partir d'halogénures d'allyle | |
FR2546882A1 (fr) | Procede de recuperation d'acide acetique | |
FR2833009A1 (fr) | Procede d'extraction de solutions de cetazine | |
FR2615852A1 (fr) | Procede pour la preparation et l'isolement de nitriles aromatiques | |
BE692294A (d) | ||
BE582143A (d) | ||
BE453928A (d) | ||
BE512762A (d) | ||
BE613042A (d) | ||
FR2492371A1 (fr) | Procede pour la recuperation de l'acide omega-amino-dodecanoique a partir des liqueurs-meres de cristallisation et acide obtenu | |
BE541436A (d) |