RESPIRATORY ORGANS' PROTECTION ADSORBENT Russian patent published in 2000 - IPC

Abstract RU 2154525 C1

FIELD: sorbents. SUBSTANCE: invention relates to carbon-based adsorbents for protection against respiratory-dangerous substances with acidic (sulfur dioxide, hydrogen chloride, hydrogen fluoride, etc.) and neutral (hydrogen cyanide, fluorine, sulfur hydride, phosgene, etc.) characters, etc. Adsorbent containing activated carbon impregnated with copper and chromium oxides (6.9-10.0 and 4.0-7.0%, respectively) additionally contains silver oxide (0.04-0.22%) and potassium carbonate (6-9%). EFFECT: increased degree of protection and decreased resistance to air flow. 2 tbl

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RU 2 154 525 C1

Authors

Dates

2000-08-20—Published

1999-08-25—Filed