发明名称 Filter for eliminating microparticles and microbial constituents of air and process for the production thereof
摘要 The invention relates to a filter for eliminating microparticles and microbial constituents of air and the process for the production of the filter. The filter is joined to a fixing element and has permeable pores directed in the flow direction having a pore volume of 25-40% by volume and a pore size of 0.2-30 mu m. The process for the production of the filter is based on a ceramic material, the filter being pressed individually or repeatedly with special moulding tools with addition of finely particulate opening material, being sintered once or repeatedly in the temperature range of 1200-1420@C and then being made hydrophobic.
申请公布号 DE3814988(A1) 申请公布日期 1989.02.09
申请号 DE19883814988 申请日期 1988.05.03
申请人 VEB KOMBINAT MEDIZIN- UND LABORTECHNIK LEIPZIG, DDR 7033 LEIPZIG, DD 发明人 SCHOLZ, RALPH-PETER, DIPL.-ING. DR.RER.NAT., DDR 9208 LICHTENBERG, DD;ELMER, KLAUS, DIPL.-ING., DDR 9230 BRAND-ERBISDORF, DD;STOEBE, REGINE, DDR 1100 BERLIN, DD;SCHULLE, WOLFGANG, PROF. DR.-ING.;MELZER, DIETER, DR.-ING., DDR 9200 FREIBERG, DD
分类号 A61L9/16;B01D39/14;B01D39/20;B01D46/00;B01D46/10;C04B38/00;C04B38/06 主分类号 A61L9/16
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