Process for controlling reaction and crystallization solvent composition in process for production of aromatic carboxylic acid
Patents
| Language: |
Английский |
| Type: |
Invention |
| Number |
US 9150485 B2 |
| Request number: |
14/048,569 |
| Request date: |
Oct 8, 2013 |
| patent.field.start_date: |
|
| Registration date: |
Oct 6, 2015 |
| patent.field.request_publication_date: |
|
| Authors |
Buchbinder A.
,
Shih R.
,
Bhattacharyya A.
,
Jorgenson E.
,
Jarusiripipat T.
,
Kuznetsova N.I.
|
| Affiliations |
| 1 |
Honeywell UOP (formely UOP LLC)
|
|
Processes have been developed for oxidizing alkyl aromatic compounds, and which reduce the amount of 4-CBA in the solid oxidation products. The process can reduce the makeup amount of ionic liquid, carboxylic acid, catalyst, bromine source, and ammonia source.