BE850590A - Procede de purification de composes aromatiques alkyles - Google Patents
Procede de purification de composes aromatiques alkylesInfo
- Publication number
- BE850590A BE850590A BE174255A BE174255A BE850590A BE 850590 A BE850590 A BE 850590A BE 174255 A BE174255 A BE 174255A BE 174255 A BE174255 A BE 174255A BE 850590 A BE850590 A BE 850590A
- Authority
- BE
- Belgium
- Prior art keywords
- aromatic compounds
- alkyl aromatic
- purifying alkyl
- purifying
- compounds
- Prior art date
Links
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
- C07C7/14858—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with inorganic compounds not provided for before
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762602069 DE2602069C3 (de) | 1976-01-21 | 1976-01-21 | Verfahren zur Reinigung von Alkylaromaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE850590A true BE850590A (fr) | 1977-07-20 |
Family
ID=5967878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE174255A BE850590A (fr) | 1976-01-21 | 1977-01-20 | Procede de purification de composes aromatiques alkyles |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE850590A (enExample) |
| DE (1) | DE2602069C3 (enExample) |
| FR (1) | FR2338913A1 (enExample) |
-
1976
- 1976-01-21 DE DE19762602069 patent/DE2602069C3/de not_active Expired
-
1977
- 1977-01-13 FR FR7700839A patent/FR2338913A1/fr active Granted
- 1977-01-20 BE BE174255A patent/BE850590A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2338913A1 (fr) | 1977-08-19 |
| FR2338913B1 (enExample) | 1983-07-01 |
| DE2602069C3 (de) | 1979-07-05 |
| DE2602069A1 (de) | 1977-07-28 |
| DE2602069B2 (de) | 1978-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RO75757A (ro) | Procedeu de purificare a compusilor vinilaromatici | |
| FR2328659A1 (fr) | Procede de purification d'halogenosilanes | |
| FR2349605A1 (fr) | Procede de purification de polymeres d'alcenylphenols halogenes | |
| BE872622A (fr) | Procede de purification de plyethers bruts | |
| IT1130079B (it) | Procedimento per depurare acetonitrile grezzo | |
| BE854769A (fr) | Procede de preparation de composes aromatiques mononitres | |
| BE852414A (fr) | Procede de purification | |
| BE861897A (fr) | Procede perfectionne pour la purification du silane | |
| RO80861A (ro) | Procedeu de purificare a acrilonitrilului | |
| RO73006A (ro) | Procedeu de preparare a unor tioderivati | |
| FR2322842A1 (fr) | Procede de purification d'un alkylene-glycol | |
| BE855944A (fr) | Procede de preparation des 1-phenyl-3-amino-pyrazoles | |
| PT70680A (fr) | Procede de purification de gypse chimique | |
| BE864305A (fr) | Procede de purification d'olefines fort cristallines | |
| BE871912A (fr) | Procede de purification de polyolefines hautement cristallines | |
| FR2325606A1 (fr) | Procede de purification d'eaux souterraines | |
| ZA777362B (en) | Process for purifying waste waters | |
| BE861412A (fr) | Procede de purification de l'anthraquinone brute | |
| BE857954A (fr) | Procede de purification du 3-phenoxybenzaldehyde | |
| FR2349556A1 (fr) | Procede de protection de groupes fonctionnels | |
| BE850590A (fr) | Procede de purification de composes aromatiques alkyles | |
| BE884784A (fr) | Procede de purification de solutions de cobalt (ii) | |
| FR2340057A1 (fr) | Procede de solidification des melasses | |
| BE846769A (fr) | Procede de purification de solvants de la classe des hydrocarbures chlores | |
| BE863153A (fr) | Procede de purification de carboranes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CHEMISCHE WERKE HULS A.G. Effective date: 19860131 |