BE531017A - - Google Patents
Info
- Publication number
- BE531017A BE531017A BE531017DA BE531017A BE 531017 A BE531017 A BE 531017A BE 531017D A BE531017D A BE 531017DA BE 531017 A BE531017 A BE 531017A
- Authority
- BE
- Belgium
- Prior art keywords
- naphthalene
- thionaphthene
- peracetic acid
- water
- mixture
- Prior art date
Links
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 61
- KFSLWBXXFJQRDL-UHFFFAOYSA-N peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 26
- FCEHBMOGCRZNNI-UHFFFAOYSA-N Benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000007710 freezing Methods 0.000 description 8
- 238000004821 distillation Methods 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229960000583 Acetic Acid Drugs 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000004508 fractional distillation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE531017A true BE531017A (fi) |
Family
ID=163492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE531017D BE531017A (fi) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE531017A (fi) |
-
0
- BE BE531017D patent/BE531017A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2791098B1 (fr) | Procede de purification de la vanilline par extraction liquide-liquide | |
| EP0206953B1 (fr) | Procédé de préparation de trifluoroacétoacétate d'éthyle | |
| FR2529196A1 (fr) | Purification de phenol | |
| EP0121466B1 (fr) | Procédé de décomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogène et de trifluorure de bore | |
| BE531017A (fi) | ||
| BE852918A (fr) | Procede de cyclisation du dehydrolinalol et produits obtenus | |
| BE496062A (fi) | ||
| BE539489A (fi) | ||
| CH654558A5 (fr) | Procede pour la production d'oxyfluorure de niobium. | |
| EP0019531B1 (fr) | Paraformylphénolate de sodium cristallisé, son procédé de préparation et son application | |
| BE490442A (fi) | ||
| BE633933A (fi) | ||
| CH446285A (fr) | Procédé d'oxydation d'hydrocarbures | |
| BE613785A (fi) | ||
| CH289988A (fr) | Procédé de préparation, par décomposition d'isopropylbenzène-peroxydes, d'un mélange contenant entre autres du phénol et de l'acétone, et de séparation au moins partielle de ce mélange en ses constituants. | |
| CH288171A (fr) | Procédé de préparation du phénol. | |
| BE402235A (fi) | ||
| BE479850A (fi) | ||
| BE487031A (fi) | ||
| BE530852A (fi) | ||
| BE831000A (fr) | Procede de purification de l'acide phosphorique | |
| BE452494A (fi) | ||
| BE451996A (fi) | ||
| BE347527A (fi) | ||
| BE525263A (fi) |