HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i ›› 2012, Vol. 28 ›› Issue (5): 5-.DOI: 10.3969/j.issn.1009-0479.2012.05.002
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Abstract: Withzeoliteasfiller,thegasliquidcountercurrentimmobilizedcellsdeviceasthefillingtower,05m3/hasoperatingairflow,10L/hasliquidflow,initialpH=20andinitialFe2+ concentrationforabout8g/L,above95% offerrousionsareoxidizedbyimmobilizedcellsin10hours.Theaverageoxidationrateisupto088g/(L·h),whichiseleventimesashighasthatoffreecells.AfterlongtermlowpHadaptation,theimmobilizedcellscankeephighoxidationactivityofferrousions.UndertheconditionofinitialpH=16,9518% offerrousionscanbeoxidizedwithin14hours,andtheaverageoxidationrateisupto063g/(L·h),whichis158timesashighasthatofbeforeadaptation.
Key words: Thiobacillusferrooxidans, immobilizedcells, oxidationofFe2+
CLC Number:
TF122+.3
ZHANG Xian-Ya, WU Meng-Yang. StudyonImmobilizationofThiobacillusFerrooxidansandOxidationofFe2+[J]. HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i, 2012, 28(5): 5-.
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URL: http://kmyzxb.magtech.com.cn/EN/10.3969/j.issn.1009-0479.2012.05.002
http://kmyzxb.magtech.com.cn/EN/Y2012/V28/I5/5