Exhaust gas treatment catalyst
US9421525B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Sep 18, 2015 |
| Grant date | Aug 23, 2016 |
| Priority date | — |
| Expiry date | Sep 18, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2523/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided are an exhaust gas treatment catalyst for denitrifying an exhaust gas including sulfur oxides and vanadium discharged from a heavy oil combustion boiler, including: a support comprising any one or all of titanium oxide and silica wherein a content of silica is from 10% to 20%, and an active component supported in the support and comprising one selected from the group consisting of vanadium and tungsten.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.