Hydrogenation catalyst for production of hydrogen peroxide, and method for preparation of same
US5853693A · kind A · utility
5Cited by
18References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 19, 1997 |
| Grant date | Dec 29, 1998 |
| Priority date | — |
| Expiry date | Mar 19, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B15/023
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for preparing hydrogen peroxide in accordance with an anthraquinone method, comprising hydrogenating at least one anthraquinone with a hydrogenation catalyst comprising palladium and at least one alkali metal, supported on a silica carrier, wherein the at least one alkali metal is in an amount of 0.1% to 5 wt % based on the weight of the silica carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.