Process for controlling reaction and crystallization solvent composition in process for production of aromatic carboxylic acid
Патенты
| Язык: |
Английский |
| Тип: |
Патент на изобретение |
| Номер (11) |
US 9150485 B2 |
| Номер заявки (21): |
14/048,569 |
| Дата подачи заявки (22): |
8 окт. 2013 г. |
| Дата начала отсчета срока действия патента (24): |
|
| Дата публикации патента (44,45,46): |
6 окт. 2015 г. |
| Дата публикации заявки (43): |
|
| Авторы |
Buchbinder A.
,
Shih R.
,
Bhattacharyya A.
,
Jorgenson E.
,
Jarusiripipat T.
,
Kuznetsova N.I.
|
| Организации |
| 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.