METHOD OF MANUFACTURING A FILTER MATERIAL

A filter material by which substances contained in gaseous or liquid media can be removed comprises a product in the form of a matrix of activated carbon. The product has uniformly dispersed therein at least one metal taken from the group Ca, Mg, Ba, Al, Cu, and the transition metals and is obtained...

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Bibliographic Details
Main Author SIREN MATTI JUHANI
Format Patent
LanguageEnglish
Published 02.04.1983
Edition3
Subjects
CHEMISTRY
CIGARETTES
CIGARS
COMPOUNDS THEREOF
HUMAN NECESSITIES
INORGANIC CHEMISTRY
MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
METALLURGY
MOUTHPIECES FOR CIGARS OR CIGARETTES
NON-METALLIC ELEMENTS
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
SMOKERS' REQUISITES
TOBACCO
TOBACCO SMOKE FILTERS
TRANSPORTING
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Summary:A filter material by which substances contained in gaseous or liquid media can be removed comprises a product in the form of a matrix of activated carbon. The product has uniformly dispersed therein at least one metal taken from the group Ca, Mg, Ba, Al, Cu, and the transition metals and is obtained by chemically reacting cations which comprise at least one of said metals from said group with anionic groups chemically bound to a polyhexose derivative.
Bibliography:Application Number: IN1979DEL129