填料塔设计中应注意的几个问题

283Vol128No1319999GuangxiChemicalIndustrySep.1999(,530031):,,,,,:;;;:TQ028:B:100320840(1999)0320053202,,,,,1,,,,,,,,,,,,,:111,,,,,,,,,30%,112,,,,113,,114,,,,115,,,2,,1211,,Z0,:Z0=(2153)DT,DTÁ400mm,Z0,,Z06m,Z0=(510)Dr,,Z06m1212Y,Y=(015110)DT(DT)213,,,,,,S=100mm214,,,,,,,200mm398%,,,,,9915%,,:[1],.(13)[M]1:,1979.[2],.[M]1:,1988.ProblemsforAttentiontoDesignFilledTowerHELi2na(NanningChemicalIndustryGroupCo.Ltd.,GuangxiNanning530031,China)(43),,,,,,,,,:[1],,.[M].:.1988.[2],,,.[M].:,1985.[3].[M].:,1972.DeterminationofSiliconinFerromanganeseLIAOQing2wen(GuangxiMetallurgicalInstitute,GuangxiNanning530023,China)Abstract:Theeffectofmatrixelement(Mn,Fe)inferromanganeseondeterminationofsiliconandtherela2tiontoaciditywerestudied.Siliconinferromanganesewasdeterminedbyspectrophotometryemployedstandardascorrectedcurve.Keywords:ferromanganese;silicon;spectrophotometry4528