Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein
US9527065B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Nov 18, 2014 |
| Grant date | Dec 27, 2016 |
| Priority date | — |
| Expiry date | Nov 18, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2229/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a catalyst for glycerin dehydration, a preparation method thereof, and a preparation method of acrolein. The catalyst for glycerin dehydration exhibits a high glycerin conversion ratio, minimizes by-product formation to improve acrolein selectivity, and also maintains high catalytic activity during reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.