| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a structure of a canister for a gas mask for removing a decaborane, an air purifying filter or the like, and also provide a disposal method of the canister absorbed the decaborane, the air purifying filter or the like. SOLUTION: The structure comprises the canister for the gas mask filled with an absorbing agent chemically treated with an iron oxide or the like for removing the decaborane and decaborane particles wherein the filter is incorporated, and the air purifying filter or the like. To achieve safe disposal of the used canister for the gas mask filled with the absorbing agent absorbed the decaborane, the canister is immersed in an alcohol solution to oxidize unreacted decaborane in the filter and the absorbing agent, and to obtain a harmless boric acid compound for disposal.</p> |
