B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 20/00 (2006.01) B01D 39/00 (2006.01) B01J 20/12 (2006.01) B01J 20/28 (2006.01)
Patent
CA 2106389
ABSTRACT OF THE DISCLOSURE A passive filter for taking up gaseous substances, preferably gaseous smelling substances, from a space, including a porous sorbating self regenerating material composition, including two material components, of which a first material component consists of one or more porous materials such as perlite, zeolite, bentonite, silicon dioxide ground to powder or christobalite, and a second material component consists of one or more materials with the capability to take up water molecules directly from the surrounding air, such as silicon dioxide gel, starch or derivatives of cellulose, gypsom, silicates of alkali, aluminum silicate, or fuller's earth. The material components are kept joined into a lattice by means of a binder, at which the first material component join with 50 - 95 %, preferably 80 - 90 % (percentage of weight), and the second material component with 5 - 50 %, preferably 10 - 20 % (percentage of weight), in the material composition.
Marks & Clerk
Rollen Jarl-Erik
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