The invention provides a catalyst for eliminating
ozone under
room temperature and ambient
moisture and a preparation method of the catalyst. The catalyst comprises a carrier, a
noble metal active component and an auxiliary material component, wherein the
noble metal active component is
palladium; the
noble metal active component accounts for 0.01 percent to 0.1 percent of the total
mass of the catalyst according to the amount of a noble
metal element. The catalyst provided by the invention has the advantages that when the catalyst for eliminating the
ozone under the
room temperature and the ambient
moisture is used in a
colloid drying process, a crossed
drying method of high-temperature
drying of a drying oven, low-temperature freeze-drying, and high-temperature drying of the drying oven is adopted; the prepared catalyst has a uniform
pore diameter and a large specific surface area, and has a very high
elimination rate on the
ozone. According to the catalyst for eliminating the ozone under the
room temperature and the ambient
moisture, provided by the invention, the percentage of the used noble
metal active component in the total
mass of the catalyst according to the amount of the noble
metal element is extremely low, so that the cost of the catalyst is effectively reduced.