发明名称 Method and apparatus for generating high pH limewater
摘要 This invention relates to a method and apparatus for producing high pH water containing dissolved lime by forcing potable water through a column of powdered lime supported on a porous support without transporting significant quantities of lime out of the column. Two or more columns may be connected in parallel to permit recharging of one while the other remains on stream.
申请公布号 US4427643(A) 申请公布日期 1984.01.24
申请号 US19820386407 申请日期 1982.06.08
申请人 FRITO-LAY, INC. 发明人 FOWLER, DAVID P.
分类号 B01F1/00;B01F13/10;C01F11/02;(IPC1-7):C01B5/00;C01B13/14 主分类号 B01F1/00
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