Promoted, attrition resistant, silica supported precipitated iron catalyst
US10086366B2 · kind B2 · utility
1Cited by
12References
17Claims
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Key dates
| Filing date | Dec 8, 2016 |
| Grant date | Oct 2, 2018 |
| Priority date | — |
| Expiry date | Dec 8, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J35/70
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A structurally promoted precipitated catalyst containing crystalline silica, at least one chemical promoter selected from the group consisting of alkali metals, and iron, the structurally promoted precipitated catalyst comprising maghemite and hematite catalytic phases, and exhibiting a main reduction peak temperature, as determined by TPR, in the range of from about 210° C. to about 350° C. A method of producing the structurally promoted precipitated catalyst is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.