Back to results
US 2015/0174557 A1Published application
Purification catalyst
AssigneeDenso Corporation
InventorsHIROAKI YOTOU, MASAKI YOSHINAGA, GOH IIJIMA, YOSHIMASA HIJIKATA
Life of this patent
Estimating the term…
Abstract
A purification catalyst that purifies nitric acid is provided in the present disclosure. The purification catalyst includes a catalyst particle, an inorganic acid, and water. The catalyst particle includes a metal oxide that has a function of an n-type semiconductor. The purification catalyst purifies the nitric acid under at least one of a light irradiation condition and a heating condition.
Claims10
A purification catalyst that purifies nitric acid comprising:
- a catalyst particle including a metal oxide that has a function of an n-type semiconductor;
- an inorganic acid;
- and
- water, wherein
- the purification catalyst purifies the nitric acid under at least one of a light irradiation condition and a heating condition.
2 more elements
Dependencies are inferred from the claim text.