| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to adsorbents for respiratory protection. Chemical absorbent carbon dioxide contains following components (wt%): calcium hydroxide or hydroxides of alkali metals - 64÷72, polyvinyl alcohol - 8.5÷13, porous sheet substrate - 2.5÷5, water - 10÷25.EFFECT: invention provides high sorption capacity of absorber.1 cl, 1 dwg, 1 tbl, 5 ex |
