FIELD: chemistry.
SUBSTANCE: invention relates to methods of producing an adsorption element. The method includes preparing a starting composition of a crystalline adsorbent selected from zeolite, silica gel or a combination thereof, mixing with a polymer binder in form of polymers of fluorinated derivatives of ethylene. A rheological additive is added to the obtained mixture. The suspension of adsorbent powder and the polymer binder in the rheological additive is moulded into a raw article of given shape. The raw moulded article is either subjected to heat treatment in a vacuum or is exposed to a microwave field until the rheological additive is removed. The end surfaces of the adsorption element are then coated with the suspension of the adsorbent and the polymer binder in the rheological additive or the rheological additive and the adsorption elements are exposed under normal conditions in an air atmosphere. The end surfaces of at least two adsorption elements are brought into contact and the point of contact is either subjected to heat treatment or is exposed to a microwave field.
EFFECT: invention improves performance of the adsorption element.
1 dwg, 2 tbl, 4 ex
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Authors
Dates
2014-07-27—Published
2012-10-25—Filed