Catalyst for preparing acrolein and acrylic acid, and preparation method thereof
US10857525B2 · kind B2 · utility
0Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 2014 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | Nov 16, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2523/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a catalyst for preparing acrolein and acrylic acid, and a preparation method thereof. The catalyst according to the present invention can be uniformly packed in a reactor and the collapse of the catalyst can be minimized because it has excellent mechanical properties, and it can be stably used for a long period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.