RO91091B1 - Procedeu de purificare a acidului p-hidroxibenzoic - Google Patents
Procedeu de purificare a acidului p-hidroxibenzoicInfo
- Publication number
- RO91091B1 RO91091B1 RO117269A RO11726985A RO91091B1 RO 91091 B1 RO91091 B1 RO 91091B1 RO 117269 A RO117269 A RO 117269A RO 11726985 A RO11726985 A RO 11726985A RO 91091 B1 RO91091 B1 RO 91091B1
- Authority
- RO
- Romania
- Prior art keywords
- hydroxybenzoic acid
- purification
- reflux
- charcoal
- chloroform
- Prior art date
Links
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 title abstract 6
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- 238000010992 reflux Methods 0.000 abstract 2
- 239000003610 charcoal Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a acidului p-hidroxibenzoic pur din acid p-hidroxibenzoic tehnic si consta în aceea ca se extrage cu cloroform la reflux, dupa care se adauga apa la temperaturi de 50 degree C, se separa straturile, stratul apos se încalzeste la reflux si apoi se purifica cu carbune.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO117269A RO91091B1 (ro) | 1985-01-14 | 1985-01-14 | Procedeu de purificare a acidului p-hidroxibenzoic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO117269A RO91091B1 (ro) | 1985-01-14 | 1985-01-14 | Procedeu de purificare a acidului p-hidroxibenzoic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO91091A2 RO91091A2 (ro) | 1987-02-27 |
| RO91091B1 true RO91091B1 (ro) | 1987-02-28 |
Family
ID=20116360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO117269A RO91091B1 (ro) | 1985-01-14 | 1985-01-14 | Procedeu de purificare a acidului p-hidroxibenzoic |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO91091B1 (ro) |
-
1985
- 1985-01-14 RO RO117269A patent/RO91091B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO91091A2 (ro) | 1987-02-27 |
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