发明名称 |
Chlorine gas filtering material suitable for use in a chemical oxygen generator |
摘要 |
A chlorine gas filtering material suitable for use in a high temperature oxygen environment, and a method of making the filtering material. The filtering material is prepared by impregnating a porous manganese dioxide and copper oxide hopcalite catalyst prepared by the carbonate method with sodium hydroxide. The process of making includes the steps of mixing the catalyst into a sodium hydroxide solution and then vacuum baking the impregnated catalyst for at least 8 hours, and preferably for 16 hours at a temperature of 240 DEG F.-260 DEG F.
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申请公布号 |
US4687640(A) |
申请公布日期 |
1987.08.18 |
申请号 |
US19850796720 |
申请日期 |
1985.11.08 |
申请人 |
FIGGIE INTERNATIONAL INC. |
发明人 |
SCHILLACI, SAMUEL P. |
分类号 |
A62D9/00;C01B13/02;(IPC1-7):B01D23/00;A62B7/00 |
主分类号 |
A62D9/00 |
代理机构 |
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