发明名称 AIR DIFFUSER FOR WASTE WATER TREATMENT
摘要 <p>The disclosd air diffuser has a non-porous plate mounted on an air chamber so as to diffuse the air to the outside of the chamber, which porous plate has a smooth outer surface and diffusing pores extending therethrough, more than 95% of the diffusing pores having diameters within ?20% of a nominal diameter selected in a range of 50-300 .mu.m.</p>
申请公布号 CA1197632(A) 申请公布日期 1985.12.03
申请号 CA19830424706 申请日期 1983.03.28
申请人 NGK INSULATORS, LTD. 发明人 HORIKITA, HIROYUKI;KATAOKA, TETSUO
分类号 B01F3/04;C02F3/20;(IPC1-7):C02F3/20 主分类号 B01F3/04
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