Acrylic acid production process
US10662139B2 · kind B2 · utility
2Cited by
32References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2017 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Nov 20, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2208/00752
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided herein are methods of producing acrylic acid from bPL. Such methods involve the use of a heterogeneous catalyst, such as a zeolite at vapor phase conditions. The method may use a fixed bed, moving bed or fluidized contacting zone as the reactor configurations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.