Disclosed is a laminated pressed article (wafer) on the basis of an inorganic sorbent and a binding agent. The inventive article has a thickness of less than 700 mu m and can be obtained by pressing a mixture consisting of the inorganic sorbent, approximately 20 to 60 wt. % of the binding agent and approximately 10 to 15 wt. % of water under a pressure of at least 70 MPa and by calcining the obtained green pressed article at temperatures of at least approximately 500 DEG C until the water content is essentially removed.
