BE522886A - - Google Patents
Info
- Publication number
- BE522886A BE522886A BE522886DA BE522886A BE 522886 A BE522886 A BE 522886A BE 522886D A BE522886D A BE 522886DA BE 522886 A BE522886 A BE 522886A
- Authority
- BE
- Belgium
- Prior art keywords
- sulfuric acid
- phenols
- ketones
- alpha
- separation
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 29
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Natural products OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 150000002989 phenols Chemical class 0.000 claims description 7
- 150000002576 ketones Chemical class 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 5
- 150000002432 hydroperoxides Chemical class 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 4
- RWGFKTVRMDUZSP-UHFFFAOYSA-N Cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 3
- YQHLDYVWEZKEOX-UHFFFAOYSA-N Cumene hydroperoxide Chemical compound OOC(C)(C)C1=CC=CC=C1 YQHLDYVWEZKEOX-UHFFFAOYSA-N 0.000 description 2
- -1 aliphatic ketones Chemical class 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000005418 aryl aryl group Chemical group 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522886A true BE522886A (nl) |
Family
ID=158006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522886D BE522886A (nl) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE522886A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2906789A (en) * | 1956-09-17 | 1959-09-29 | Schenectady Varnish Company In | Manufacture of phenol from cumene |
-
0
- BE BE522886D patent/BE522886A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2906789A (en) * | 1956-09-17 | 1959-09-29 | Schenectady Varnish Company In | Manufacture of phenol from cumene |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4653920B2 (ja) | アセトンの精製方法 | |
| EP3902784A1 (fr) | Purification d'hydroperoxyde d'alkyle par distillation extractive | |
| CA1186323A (fr) | PROCEDE PERFECTIONNE DE FABRICATION DE L'.epsilon.- CAPROLACTONE | |
| BE522886A (nl) | ||
| EP0121466B1 (fr) | Procédé de décomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogène et de trifluorure de bore | |
| FR2529196A1 (fr) | Purification de phenol | |
| EP0102297A2 (fr) | Procédé de décomposition d'un complexe d'acide ortho-benzoyl-benzoique, de fluorure d'hydrogène et de trifluorure de bore | |
| BE496062A (nl) | ||
| WO2020136335A1 (fr) | Purification d'hydroperoxyde d'alkyle par distillation en presence de methanol et d'eau | |
| EP0015831B1 (fr) | Procédé de préparation de naphtalène sulfoné au moins en partie et application du produit obtenu à la purification du naphtalène | |
| BE522055A (nl) | ||
| BE512889A (nl) | ||
| CH288171A (fr) | Procédé de préparation du phénol. | |
| CH302909A (fr) | Procédé de fabrication de phénols avec formation simultanée de cétones ou d'aldéhydes. | |
| CH294336A (fr) | Procédé de préparation de phénols et de cétones. | |
| BE530852A (nl) | ||
| CH251641A (fr) | Procédé de fabrication de l'acétal dichloréthylique. | |
| BE573691A (nl) | ||
| BE531017A (nl) | ||
| BE667831A (nl) | ||
| BE529588A (nl) | ||
| CH263277A (fr) | Procédé continu pour la fabrication de l'acide crotonique. | |
| CH316406A (fr) | Procédé de préparation de l'w-bromostyrolène ou de ses homologues | |
| BE488522A (nl) | ||
| CH448997A (fr) | Procédé de préparation d'a-cyano-acrylates monomères |