BE455907A - - Google Patents
Info
- Publication number
- BE455907A BE455907A BE455907DA BE455907A BE 455907 A BE455907 A BE 455907A BE 455907D A BE455907D A BE 455907DA BE 455907 A BE455907 A BE 455907A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- phenols
- tank
- acid
- once
- Prior art date
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 150000002989 phenols Chemical class 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 241000984642 Cura Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 150000004707 phenolate Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000000926 separation method 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE455907A true BE455907A (OSRAM) |
Family
ID=109714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE455907D BE455907A (OSRAM) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE455907A (OSRAM) |
-
0
- BE BE455907D patent/BE455907A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE455907A (OSRAM) | ||
EP0069946B1 (fr) | Huile, sa préparation et son utilisation, notamment dans les produits cosmétiques | |
EP0024224B1 (fr) | Procédé de préparation des 1,1,2,2-tétrahydro perfluoro alcanols et des esters de ces alcools | |
FR2530249A1 (fr) | Procede de preparation de diesters phosphoriques a partir d'un melange de monoesters et de diesters phosphoriques | |
BE516757A (OSRAM) | ||
BE511656A (OSRAM) | ||
BE379406A (OSRAM) | ||
BE433249A (OSRAM) | ||
BE500945A (OSRAM) | ||
BE570434A (OSRAM) | ||
BE431939A (OSRAM) | ||
BE524487A (OSRAM) | ||
CH299369A (fr) | Procédé de préparation d'un nouveau produit à odeur ambrée. | |
CH105710A (fr) | Procédé pour la préparation du farnésol. | |
BE560450A (OSRAM) | ||
BE401185A (OSRAM) | ||
BE435808A (OSRAM) | ||
BE508906A (OSRAM) | ||
CH385825A (fr) | Procédé pour la préparation de dérivés d'hydrocarbures terpéniques non saturés | |
BE626256A (OSRAM) | ||
BE566393A (OSRAM) | ||
FR2460282A1 (fr) | Procede de separation de cresol de l'o-ethylphenol et du 2,6-xylenol | |
BE677000A (OSRAM) | ||
BE449019A (OSRAM) | ||
BE455353A (OSRAM) |