| 摘要 |
Device contains a molecular adsorbing layer bound granules to form a completely or partly coherent body or layer which gives improved stability during use. - Pref. the binder is present at a level of 0.1-25% of the granule wt. The binder is polymer, present as a melt or solid form for later melting. The adsorbing layer is activated carbon, zeolite, potassium permanganate or an ion exchanger. |
