A filter medium is disclosed for a technical filter for chemical and/or physical separation of substances. The filter is formed of a material produced from the basic skeletons of lime-encrusting algae or from organogenetic hard tissue of vertebrates. Porous hydroxyl apatite material for use as filter medium can be obtained by methods known per se from the hard tissue which has been freed from organic substances.
申请公布号
DE3850887(D1)
申请公布日期
1994.09.01
申请号
DE19883850887
申请日期
1988.04.20
申请人
EWERS, ROLF, PROF. DR. DR., WIEN, AT
发明人
EWERS, ROLF, A-1160 WIEN, AT;KASPERK, CHRISTIAN, D-2300 KIEL 1, DE;SIMONS, BRUNO, D-2300 KIEL 14, DE
