ION-EXCHANGE FILTER MATERIAL

filter materials. SUBSTANCE: ion- exchange material intended for cleaning of air and recovery of multivalent metals from waste waters includes layer containing polyacrylic acid, layer of polymethacrylic acid hydrazide, and fibrous support composed of glass, asbestos, and basalt fibers at weight rati...

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Bibliographische Detailangaben
Hauptverfasser:	DERBISHER M.V, MOROZENKO T.F, KONNOVA E.V, DERBISHER V.E, DANILENKO T.I
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	filter materials. SUBSTANCE: ion- exchange material intended for cleaning of air and recovery of multivalent metals from waste waters includes layer containing polyacrylic acid, layer of polymethacrylic acid hydrazide, and fibrous support composed of glass, asbestos, and basalt fibers at weight ratio polyacrylic acid/support/polymethacrylic acid hydrazide 1: (0.8-1.2):1. EFFECT: increased sorption capacity, longevity, and acid resistance. 1 tbl, 3 ex